{"id":8543,"date":"2026-06-24T06:42:23","date_gmt":"2026-06-24T06:42:23","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8543"},"modified":"2026-06-24T06:45:07","modified_gmt":"2026-06-24T06:45:07","slug":"fisher-industrial-regulators-complete-guide","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ru\/fisher-industrial-regulators-complete-guide\/","title":{"rendered":"Fisher Industrial Pressure Regulators Complete Guide: Selection, Applications &#038; Technical Specifications"},"content":{"rendered":"<p style=\"background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 30px; border-radius: 12px; font-size: 18px; line-height: 1.6; margin-bottom: 30px;\"><strong>\ud83c\udfaf Quick Overview:<\/strong> <a href=\"https:\/\/www.yunrui-controls.com\/ru\/brands\/fisher\/\">\u0424\u0438\u0448\u0435\u0440<\/a> industrial Pressure regulators have set the benchmark for pressure control across oil &amp; gas, chemical, and power generation industries. This comprehensive guide covers the complete product spectrum \u2014 from direct-operated regulators to pilot-operated systems with integrated slam-shut protection \u2014 with real-world selection criteria that field engineers rely on.<\/p>\n<h2>\ud83d\udccb Table of Contents<\/h2>\n<ul style=\"background: #f8f9fa; padding: 20px 30px; border-radius: 8px; border-left: 4px solid #667eea;\">\n<li><a href=\"#working-principle\">Pressure Regulator Working Principles<\/a><\/li>\n<li><a href=\"#selection-table\">Industrial Pressure Regulator Selection Table<\/a><\/li>\n<li><a href=\"#air-gas\">Air &amp; Instrument Gas Regulators<\/a><\/li>\n<li><a href=\"#steam\">Steam Regulators<\/a><\/li>\n<li><a href=\"#tank-blanketing\">Tank Blanketing &amp; Vapor Recovery<\/a><\/li>\n<li><a href=\"#liquid\">Liquid Regulators<\/a><\/li>\n<li><a href=\"#process-gas\">Process Gas Regulators<\/a><\/li>\n<li><a href=\"#natural-gas\">Natural Gas &amp; Fuel Gas Regulators<\/a><\/li>\n<li><a href=\"#technical-notes\">Pressure Regulator Technical Notes<\/a><\/li>\n<li><a href=\"#related-reading\">\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u043c\u0430\u044f \u043b\u0438\u0442\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/a><\/li>\n<\/ul>\n<h2 id=\"working-principle\">Pressure Regulator Working Principles<\/h2>\n<h3>Direct-Operated Pressure Reducing Regulators<\/h3>\n<p>A <strong>direct-operated pressure reducing regulator<\/strong> uses the process medium&#8217;s own pressure to actuate the valve plug against the seat. The downstream pressure acts on a diaphragm or piston, creating a force that opposes a set spring. When downstream pressure rises above setpoint, the diaphragm moves to throttle the valve closed. When pressure drops, the spring opens the valve to restore flow.<\/p>\n<p style=\"background: #e3f2fd; padding: 15px 20px; border-radius: 8px; border-left: 4px solid #2196f3;\"><strong>\ud83d\udca1 Key Characteristics:<\/strong> Direct-operated regulators feature simple design, robust construction, and reliable operation. They are ideal for applications where steady-state accuracy of 10% to 20% is acceptable. For large flow capacity at small pressure drop, a different regulator type must be selected.<\/p>\n<h3>Direct-Operated vs Pilot-Operated<\/h3>\n<p>Pressure reducing regulators are available in two main operating styles: direct-operated and pilot-operated. Each type has distinct characteristics that make it suitable for different applications.<\/p>\n<h3>Direct-Operated Pressure Reducing Regulators<\/h3>\n<p>A <strong>pilot-operated pressure reducing regulator<\/strong> uses a small &#8220;pilot&#8221; regulator to control the main valve. The pilot senses downstream pressure and modulates loading pressure to the main valve diaphragm. This separated sensing path eliminates the droop inherent in self-operated designs, achieving precision impossible with direct-acting designs.<\/p>\n<p style=\"background: #e8f5e9; padding: 15px 20px; border-radius: 8px; border-left: 4px solid #4caf50;\"><strong>\u2705 Key Characteristics:<\/strong> Pilot-operated regulators are suitable for systems where outlet pressure variation must be less than 10% of setpoint. In addition to the same application features as direct-operated regulators, they can handle larger flow capacity and higher accuracy requirements. Nearly all pilot-operated regulators have external downstream sensing lines.<\/p>\n<h3>Relief &amp; Backpressure Regulators<\/h3>\n<p>These regulators protect equipment by venting excess pressure or maintaining upstream pressure at the setpoint.<\/p>\n<p><strong>Relief regulators<\/strong> vent excess upstream pressure to protect equipment and piping. <strong>Backpressure regulators<\/strong> maintain upstream pressure at the setpoint. Fisher relief and backpressure regulators incorporate flow-limiting devices to reduce system pressure instability (compared to snap-action valves or safety relief valves).<\/p>\n<p><strong>Direct-operated relief regulators:<\/strong> The diaphragm head senses system pressure directly. System pressure typically acts on the diaphragm or plug, balancing against the regulating spring force.<\/p>\n<p><strong>Pilot-operated relief regulators:<\/strong> The pilot uses system pressure as loading pressure applied fully to the main valve diaphragm. When pressure reaches the pilot setpoint, the pilot vents loading pressure to atmosphere or recovery equipment.<\/p>\n<p style=\"background: #fff3e0; padding: 15px 20px; border-radius: 8px; border-left: 4px solid #ff9800;\"><strong>\u26a0\ufe0f \u0412\u0430\u0436\u043d\u043e\u0435 \u043f\u0440\u0438\u043c\u0435\u0447\u0430\u043d\u0438\u0435:<\/strong> For direct-operated relief regulators, full-open flow pressure can exceed setpoint by 40%. For pilot-operated relief regulators, this pressure rise is typically less than 10%. Pilot-operated relief regulators offer higher accuracy, allowing system operating pressure closer to maximum safe levels.<\/p>\n<h3>Internal Relief<\/h3>\n<p>Some regulators incorporate a built-in relief valve containing a sensing element (main diaphragm), loading element (light spring), and restricting element (seat and plug). Internal relief is commonly used in industrial applications where direct venting to atmosphere is acceptable and low pressure rise is not critical.<\/p>\n<h2 id=\"selection-table\">Industrial Pressure Regulator Selection Table<\/h2>\n<h3>Pressure Reducing Regulators<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px;\">\n<thead>\n<tr style=\"background: #667eea; color: white;\">\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Type \/ Series<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Operating Style<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Connection Size (NPS)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Pressure Range (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Inlet (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Capacity<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">\u0421\u041c\u0418<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>67C<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0 to 8.6 \/ 0 to 125<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">17.2 \/ 250<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">117 Nm\u00b3\/h \/ 4,350 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>67CS<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0 to 10.3 \/ 0 to 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">27.6 \/ 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">117 \/ 4,350<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>67D<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/2\u2033<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0 to 10.3 \/ 0 to 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">27.6 \/ 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">560 \/ 20,900<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>1301<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.69 to 34.5 \/ 10 to 500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">414 \/ 6,000<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">121 \/ 4,500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>MR95<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/4&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.14 to 27.6 \/ 2 to 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">68.9 \/ 1,000<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">7,600 kg\/h \/ 17,000 lbs\/h<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Steam, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>SR5<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/2&#8243; to 3&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.14 to 9.3 \/ 2 to 135<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">14.5 \/ 210<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3,096 kg\/h \/ 6,820 lbs\/h<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Steam, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>92B<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.14 to 17.2 \/ 2 to 250<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">20.7 \/ 300<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">19,234 kg\/h \/ 42,400 lbs\/h<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Steam<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>92S<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 6&#8243; \u00d7 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.14 to 17.2 \/ 2 to 250<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">20.7 \/ 300<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">20,457 kg\/h \/ 45,100 lbs\/h<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Steam<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>92C<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/2&#8243; to 1&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.34 to 17.2 \/ 5 to 250<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">20.7 \/ 300<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1,633 kg\/h \/ 3,600 lbs\/h<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Steam, Liquid<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Pressure Reducing Regulators (Continued 1)<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px;\">\n<thead>\n<tr style=\"background: #667eea; color: white;\">\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Type \/ Series<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Operating Style<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Connection Size (NPS)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Pressure Range (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Inlet (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Capacity<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">\u0421\u041c\u0418<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>75A<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/2&#8243; to 2-1\/2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1.4 to 5.5 \/ 20 to 80<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13.8 \/ 200<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">984 l\/min \/ 260 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Liquid<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>92W<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.14 to 17.2 \/ 2 to 250<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">20.7 \/ 300<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3,720 l\/min \/ 960 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Liquid<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>627<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.34 to 34.5 \/ 5 to 500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">138 \/ 2,000<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">4,342 Nm\u00b3\/h \/ 162,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>627W<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.69 to 34.5 \/ 10 to 500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">62.1 \/ 900<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">310 l\/min \/ 82 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Liquid<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>MR105<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.34 to 20.7 \/ 5 to 300<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">27.6 \/ 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">6,240 l\/min \/ 1,650 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>1098-EGR<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 12&#8243; \u00d7 6&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.01 to 20.7 \/ 4&#8243; w.c. to 300<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">27.6 \/ 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">45,170 l\/min \/ 11,934 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>1190<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 12&#8243; \u00d7 6&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.6 mbar to 0.48 \/ 0.25&#8243; w.c. to 7<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">27.6 \/ 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">75,335 Nm\u00b3\/h \/ 2,811,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>99<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">5 mbar to 6.9 \/ 2&#8243; w.c. to 100<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">69.0 \/ 1,000<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">7,102 Nm\u00b3\/h \/ 265,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>66<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2&#8243; to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">5 mbar to 0.34 \/ 2&#8243; w.c. to 5<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.69 \/ 10<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1,313 Nm\u00b3\/h \/ 49,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas, Gas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Pressure Reducing Regulators (Continued 2)<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px;\">\n<thead>\n<tr style=\"background: #667eea; color: white;\">\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Type \/ Series<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Operating Style<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Connection Size (NPS)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Pressure Range (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Inlet (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Capacity<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">\u0421\u041c\u0418<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>T205<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 1&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2 mbar to 0.48 \/ 1&#8243; w.c. to 7<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13.8 \/ 200<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">346.2 Nm\u00b3\/h \/ 12,919 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>\u0422205\u0411<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 1&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2 mbar to 0.48 \/ 1&#8243; w.c. to 7<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13.8 \/ 200<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">498 Nm\u00b3\/h \/ 18,568 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Tank Blanketing<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>Y692<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1-1\/2&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2 mbar to 0.69 \/ 1&#8243; w.c. to 10<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">10.3 \/ 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">531 Nm\u00b3\/h \/ 19,820 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>Y693<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1-1\/2&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1 mbar to 0.69 \/ 0.5&#8243; w.c. to 10<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">10.3 \/ 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">716 Nm\u00b3\/h \/ 26,700 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>133<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">5 mbar to 4.1 \/ 2&#8243; w.c. to 60<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">10.3 \/ 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">4,556 Nm\u00b3\/h \/ 170,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>ACE95<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">-12 mbar to 0.1 \/ -5&#8243; w.c. to 1.5<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13.8 \/ 200<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13,390 Nm\u00b3\/h \/ 499,600 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Tank Blanketing<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>ACE95jr<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/2&#8243; to 1&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">-12 mbar to 0.1 \/ -5&#8243; w.c. to 1.5<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13.8 \/ 200<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">89.2 Nm\u00b3\/h \/ 3,330 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Tank Blanketing<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>ACE95sr<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">-12 mbar to 0.1 \/ -5&#8243; w.c. to 1.5<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13.8 \/ 200<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13,390 Nm\u00b3\/h \/ 499,600 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Tank Blanketing<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>ACE97<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pad: 1\/2&#8243;, 1, and 2<br \/>\nDepad: 1 to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pad: 1 mbar to 0.15 \/ 0.5&#8243; w.c. to 2.2<br \/>\nDepad: 10 mbar to 0.14 \/ 4&#8243; w.c. to 2<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13.8 \/ 200<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pad: 13,389 \/ 499,600<br \/>\nDepad: 2846 \/ 106,200<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Tank Blanketing<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>EZR<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 8&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">15 mbar to 69.0 \/ 6&#8243; w.c. to 1000<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">103 \/ 1,500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">700,498 \/ 26,138,000<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Relief \/ Backpressure Regulators<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px;\">\n<thead>\n<tr style=\"background: #667eea; color: white;\">\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Type \/ Series<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Operating Style<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Connection Size (NPS)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Pressure Range (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Inlet (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Capacity<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">\u0421\u041c\u0418<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>299H<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1-1\/4&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">9 mbar to 4.1 \/ 3.5&#8243; w.c. to 60<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">12.1 \/ 175<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2,898 Nm\u00b3\/h \/ 108,120 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>LR125<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1 to 10.3 \/ 15 to 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">20.7 \/ 300<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">7,769 l\/min \/ 2,052 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Liquid<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>LR128<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2.4 to 25.9 \/ 35 to 375<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">31.0 \/ 450<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">12,748 l\/min \/ 3,368 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Liquid<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>Y600A<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 1&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">10 mbar to 0.48 \/ 4&#8243; w.c. to 7<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">10.3 \/ 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">178 Nm\u00b3\/h \/ 6,660 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>CS800<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1-1\/4&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">5 mbar to 0.69 \/ 2&#8243; w.c. to 10<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">125 \/ 8.6<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">974 Nm\u00b3\/h \/ 36,270 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>EZH<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1 to 80 \/ 14.5 to 1,160<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">103 \/ 1,500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">370,724 Nm\u00b3\/h \/ 13,833,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>630<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.21 to 34.5 \/ 3 to 500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">103 \/ 1,500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2,573 Nm\u00b3\/h \/ 96,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>289<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.21 to 34.5 \/ 3 to 500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">103 \/ 1,500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2,573 Nm\u00b3\/h \/ 96,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>310A<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 4&#8243; \u00d7 6&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.69 to 48.3 \/ 10 to 700<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">103 \/ 1,500<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">567,356 \/ 21,170,000<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Process Gas, Gas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Relief \/ Backpressure Regulators (Continued 1)<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px;\">\n<thead>\n<tr style=\"background: #667eea; color: white;\">\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Type \/ Series<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Operating Style<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Connection Size (NPS)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Pressure Range (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Inlet (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Capacity<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">\u0421\u041c\u0418<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>63EG-98HM<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2&#8243; to 8&#8243; \u00d7 6&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1 to 25.9 \/ 15 to 375<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">31.0 \/ 450<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">18,547 l\/min \/ 4,900 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Steam, Liquid<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>MR98<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/4&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.14 to 25.9 \/ 2 to 375<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">27.6 \/ 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1,150 l\/min \/ 300 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Steam, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>MR108<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.34 to 20.7 \/ 5 to 300<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">27.6 \/ 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">5,530 l\/min \/ 1,460 gpm<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>SR8<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/2&#8243; to 3&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.14 to 8.6 \/ 2 to 125<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">14.5 \/ 210<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2,479 kg\/h \/ 5,460 lbs\/h<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Steam, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>63EG<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 8&#8243; \u00d7 6&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.69 to 27.6 \/ 10 to 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">27.6 \/ 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">235,706 Nm\u00b3\/h \/ 8,795,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>66R<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2&#8243; to 4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">5 mbar to 0.34 \/ 2&#8243; w.c. to 5<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.55 \/ 8<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3,082 Nm\u00b3\/h \/ 115,000 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>T208<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 1&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">5 mbar to 0.48 \/ 2&#8243; w.c. to 7<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">5.2 \/ 75<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">61.3 Nm\u00b3\/h \/ 2,286 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>Y696<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1-1\/2&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">5 mbar to 0.48 \/ 2&#8243; w.c. to 7<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1.0 \/ 15<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">351 Nm\u00b3\/h \/ 13,100 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>1290<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1&#8243; to 12&#8243; \u00d7 6&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1 mbar to 0.48 \/ 0.5&#8243; w.c. to 7<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.86 \/ 12.5<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">8,774 Nm\u00b3\/h \/ 327,400 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Relief \/ Backpressure Regulators (Continued 2)<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px;\">\n<thead>\n<tr style=\"background: #667eea; color: white;\">\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Type \/ Series<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Operating Style<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Connection Size (NPS)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Pressure Range (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Inlet (bar \/ psig)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">Max Capacity<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\">\u0421\u041c\u0418<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>119<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 1-1\/4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.21 to 4.1 \/ 3 to 60<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">10.3 \/ 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">\u0412\u043e\u0437\u0434\u0443\u0445<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>167D<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/4&#8243; to 1\/2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.21 to 10.3 \/ 3 to 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">27.6 \/ 400<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">\u0412\u043e\u0437\u0434\u0443\u0445<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>167DA<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/4&#8243; to 1\/2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.97 to 8.6 \/ 14 to 125<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">8.6 \/ 125<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">\u0412\u043e\u0437\u0434\u0443\u0445<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>168<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1\/4&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.14 to 10.3 \/ 2 to 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">10.3 \/ 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">\u0412\u043e\u0437\u0434\u0443\u0445<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>T205VB<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 1&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0 to 0.35 \/ 0 to 5 psig Vacuum<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">13.8 \/ 200<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">66 Nm\u00b3\/h \/ 2,468 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>Y692VB<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1-1\/2&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3 mbar to 0.21 \/ 1&#8243; w.c. to 3<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2.1 \/ 30<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">67 Nm\u00b3\/h \/ 2,500 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>T208VR<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3\/4&#8243; to 1&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0 to 0.88 \/ 0 to 12.8<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Full Vacuum<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">36.0 \/ 1,345<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>Y696VR<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Direct-acting<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">1-1\/2&#8243; to 2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">3 mbar to 0.21 \/ 1&#8243; w.c. to 3<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Full Vacuum<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">186 Nm\u00b3\/h \/ 6,953 SCFH<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Nitrogen Seal, Process Gas<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 6px; border: 1px solid #ddd;\"><strong>1808<\/strong><\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Pilot-controlled<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">2&#8243;<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">0.21 to 8.6 \/ 3 to 125<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">10.3 \/ 150<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">7,986 \/ 298,000<\/td>\n<td style=\"padding: 6px; border: 1px solid #ddd;\">Air, Liquid, Process Gas, Gas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"air-gas\">Air &amp; Instrument Gas Regulators<\/h2>\n<p>Air and instrument gas regulators are the workhorses of industrial pressure control. They require no external power, making them ideal for remote locations and hazardous areas where electrical equipment is restricted.<\/p>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #667eea; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 67C Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-67C-series-1.png\" alt=\"Fisher 67C Series Pressure Reducing Regulator\" \/><\/p>\n<p>The Type 67C is a compact, high-precision instrument air regulator designed for digital valve controllers (DVC). It can be equipped with 5 or 40 micron filters to protect instruments. Its smart venting and leak-proof design reduce air consumption and improve system reliability. Other options include outlet pressure gauge, low-temperature construction, and panel mount configuration.<\/p>\n<ul>\n<li><strong>Body size:<\/strong> 1\/4&#8243; NPT<\/li>\n<li><strong>Pressure range:<\/strong> 0 to 10.3 bar \/ 0 to 150 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 117 Nm\u00b3\/h \/ 4,350 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Aluminum and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #667eea; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 67D Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-67D-series.png\" alt=\"Fisher 67D Series Pressure Reducing Regulator\" \/><\/p>\n<p>The Type 67D provides economical and precise pressure control across a wide range of applications. This series is ideal for large valve control actuators and rotary valve actuators requiring high-capacity air supply.<\/p>\n<ul>\n<li><strong>Body size:<\/strong> 1\/2&#8243; NPT<\/li>\n<li><strong>Pressure range:<\/strong> 0 to 10.3 bar \/ 0 to 150 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 560 Nm\u00b3\/h \/ 20,900 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Aluminum and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #667eea; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 1301 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-1301-series.png\" alt=\"Fisher 1301 Series High Pressure Regulator\" \/><\/p>\n<p>High-pressure regulator for instrument air supply:<\/p>\n<ul>\n<li><strong>Body size:<\/strong> 1\/4&#8243; NPT<\/li>\n<li><strong>Pressure range:<\/strong> 0.69 to 34.5 bar \/ 10 to 500 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 414 bar \/ 6,000 psig<\/li>\n<li><strong>Max capacity:<\/strong> 121 Nm\u00b3\/h \/ 4,500 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Brass and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #667eea; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 627 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-627-series.png\" alt=\"Fisher 627 Series Pressure Reducing Regulator\" \/><\/p>\n<p>Direct-operated regulator for low and high pressure systems. Typical air applications include instrument air supply:<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> 3\/4&#8243;, 1&#8243;, and 2&#8243; NPT<\/li>\n<li><strong>Pressure range:<\/strong> 0.34 to 34.5 bar \/ 5 to 500 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 138 bar \/ 2,000 psig<\/li>\n<li><strong>Max capacity:<\/strong> 4,342 Nm\u00b3\/h \/ 162,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Ductile iron, steel, and stainless steel<\/li>\n<\/ul>\n<p>The 627&#8217;s popularity stems from its simple design \u2014 fewer parts mean fewer failure modes. Field technicians can rebuild a 627 in under 30 minutes with basic hand tools. For a deeper dive, see our <a href=\"https:\/\/www.yunrui-controls.com\/ru\/technical-manual-fisher-627-series-regulator\/\">complete 627 technical manual<\/a>.<\/p>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #667eea; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR95 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR95-series.png\" alt=\"Fisher MR95 Series Pressure Reducing Regulator\" \/><\/p>\n<p>Compact, large-capacity direct-operated regulator for demanding pressure control applications. Typical applications include large actuator instrument air supply, test equipment, and gas distribution. Also available for differential pressure control, high temperature, and high pressure service:<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> 1\/4&#8243; through 2&#8243; NPT<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 27.6 bar \/ 2 to 400 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 68.9 bar \/ 1,000 psig<\/li>\n<li><strong>Max capacity:<\/strong> 13,668 Nm\u00b3\/h \/ 510,000 SCFH (gas); 1,500 l\/min \/ 397 gpm (liquid)<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, stainless steel, Hastelloy C, and Monel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #667eea; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR98 Series (Relief \/ Backpressure)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR98-series.png\" alt=\"Fisher MR98 Series Relief Backpressure Regulator\" \/><\/p>\n<p>Widely used for corrosive gas and low-temperature gas backpressure \/ relief applications. Features remote control line, differential pressure control, and high pressure construction options:<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> 1\/4&#8243; through 2&#8243; NPT<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 25.9 bar \/ 2 to 375 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 5,510 Nm\u00b3\/h \/ 206,000 SCFH (gas); 1,150 l\/min \/ 300 gpm (liquid)<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, stainless steel, Monel, and Hastelloy C<\/li>\n<\/ul>\n<p>For more details, see our <a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-mr98-series-technical-specification\/\">MR98 technical specification<\/a>.<\/p>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #667eea; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 63EG Series (Relief \/ Backpressure)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-63EG-series.png\" alt=\"Fisher 63EG Series Relief Backpressure Regulator\" \/><\/p>\n<p>Compact, fast-response, high-accuracy backpressure \/ relief regulator for gas or liquid applications. Easy maintenance with noise reduction trim available:<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, 4, 6, and 8 \u00d7 6<\/li>\n<li><strong>Pressure range:<\/strong> 0.69 to 27.6 bar \/ 10 to 400 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 235,706 Nm\u00b3\/h \/ 8,795,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"steam\">Steam Regulators<\/h2>\n<p>Process industries \u2014 including refineries, paper mills, and chemical plants \u2014 rely on steam for heating and power. Fisher steam regulators handle continuous production demands with high temperature and pressure capabilities.<\/p>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #ff9800; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 92B Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-92B-series.png\" alt=\"Fisher 92B Series Steam Pressure Reducing Regulator\" \/><\/p>\n<p>The Type 92B is the best choice for pressure reducing main valves in industrial process heating applications such as heat exchangers, evaporators, digesters, and reactors. Commercial applications include district heating systems, hot water heat exchangers, absorption towers, and boiler deaerators.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 1-1\/2, 2, 3, and 4<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 17.2 bar \/ 2 to 250 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 20.7 bar \/ 300 psig<\/li>\n<li><strong>Max temperature:<\/strong> 316\u00b0C \/ 600\u00b0F<\/li>\n<li><strong>Max capacity:<\/strong> 19,234 kg\/h \/ 42,400 lbs\/h<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #ff9800; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 92S Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-92S-series.png\" alt=\"Fisher 92S Series Steam Pressure Reducing Regulator\" \/><\/p>\n<p>The Type 92S features a piston actuator for high-recirculation steam systems with excellent durability. This valve must use clean, dry, or superheated steam. It features noise reduction design for quieter operation in commercial heating applications.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 1-1\/2, 2, 2-1\/2, 3, 4, and 6 \u00d7 4<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 17.2 bar \/ 2 to 250 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 20.7 bar \/ 300 psig<\/li>\n<li><strong>Max temperature:<\/strong> 343\u00b0C \/ 650\u00b0F<\/li>\n<li><strong>Max capacity:<\/strong> 20,457 kg\/h \/ 45,100 lbs\/h<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #ff9800; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 92C Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-92C-series.png\" alt=\"Fisher 92C Series Steam Pressure Reducing Regulator\" \/><\/p>\n<p>An economical, cast iron or steel, pilot-operated regulator for steam, liquid, or hot air systems. Its precision design and large capacity make it the best choice for skid-mounted equipment.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1\/2, 3\/4, and 1<\/li>\n<li><strong>Pressure range:<\/strong> 0.34 to 17.2 bar \/ 5 to 250 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 20.7 bar \/ 300 psig<\/li>\n<li><strong>Max temperature:<\/strong> 343\u00b0C \/ 650\u00b0F<\/li>\n<li><strong>Max capacity:<\/strong> 1,633 kg\/h \/ 3,600 lbs\/h<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #ff9800; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type SR5 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-SR5-series.png\" alt=\"Fisher SR5 Series Sanitary Pressure Reducing Regulator\" \/><\/p>\n<p>A compact, large-capacity, direct-operated pressure reducing regulator. Designed for pharmaceutical, biotechnology, food and beverage industries where sanitary design is a fundamental requirement. The SR8 model is also available for backpressure \/ relief service.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1\/2, 3\/4, 1, 1-1\/2 \u00d7 1, 1-1\/2, 2, and 3<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 9.3 bar \/ 2 to 135 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 14.5 bar \/ 210 psig<\/li>\n<li><strong>Max temperature:<\/strong> 204\u00b0C \/ 400\u00b0F<\/li>\n<li><strong>Max capacity:<\/strong> 3,096 kg\/h \/ 6,820 lbs\/h<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> 316L stainless steel with 0.5 \u03bcm \/ 20 \u03bcin Ra surface finish<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #ff9800; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR95 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR95-series.png\" alt=\"Fisher Type MR95 Series\" \/><\/p>\n<p>Compact and versatile. The large-capacity MR95 series direct-operated regulator can solve the most demanding pressure control applications. Suitable for steam system pressure reduction.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1\/4, 1\/2, 3\/4, 1, 1-1\/2, and 2<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 27.6 bar \/ 2 to 400 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 68.9 bar \/ 1,000 psig<\/li>\n<li><strong>Max temperature:<\/strong> 343\u00b0C \/ 650\u00b0F<\/li>\n<li><strong>Max capacity:<\/strong> 7,600 kg\/h \/ 17,000 lbs\/h<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, stainless steel, Hastelloy C, and Monel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #ff9800; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR98 Series (Relief \/ Backpressure)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR98-series.png\" alt=\"Fisher Type MR98 Series\" \/><\/p>\n<p>The MR98 series can be widely used for steam backpressure \/ relief applications such as power stations, heating and cooling systems, and process systems. This series also features differential pressure control and high-pressure construction options.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1\/4, 1\/2, 3\/4, 1, 1-1\/2, and 2<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 25.9 bar \/ 2 to 375 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max temperature:<\/strong> 232\u00b0C \/ 450\u00b0F<\/li>\n<li><strong>Max capacity:<\/strong> 3,300 kg\/h \/ 7,300 lbs\/h<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, stainless steel, Hastelloy C, and Monel<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"tank-blanketing\">Tank Blanketing &amp; Vapor Recovery Regulators<\/h2>\n<p><strong>Tank blanketing<\/strong> maintains a protective gas blanket (typically nitrogen) over stored liquids to prevent oxidation, contamination, and vapor loss. <strong>Vapor recovery regulators<\/strong> capture and return tank vapors to process, reducing emissions and product loss.<\/p>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #4caf50; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type T205 Series (Tank Blanketing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-T205-series.png\" alt=\"Fisher T205 Series Tank Blanketing Regulator\" \/><\/p>\n<p>For small tanks or vessels, the T205 is the best choice with easy installation and maintenance. For larger applications, the Y692 in NPS 1-1\/2 and 2 is also available.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 3\/4 and 1<\/li>\n<li><strong>Pressure range:<\/strong> 2 mbar to 0.48 bar \/ 1 inch w.c. to 7 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 13.8 bar \/ 200 psig<\/li>\n<li><strong>Max capacity:<\/strong> 346.2 Nm\u00b3\/h \/ 12,919 SCFH nitrogen<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<p>For detailed technical specifications and application insights, see our dedicated article on the <a href=\"https:\/\/www.yunrui-controls.com\/ru\/original-emerson-fisher-t205-series\/\">Fisher T205 Series: High-Precision Tank Blanketing &amp; Micro-Pressure Control<\/a>.<\/p>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #4caf50; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type T205B Series (Tank Blanketing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-T205B.png\" alt=\"Fisher T205B Series Balanced Tank Blanketing Regulator\" \/><\/p>\n<p>The T205B balanced tank blanketing regulator is a direct-operated regulator with fully balanced plug design that reduces inlet pressure sensitivity. It provides precise tank pressure control through large diaphragm area in low-pressure tank blanketing systems.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 3\/4 and 1<\/li>\n<li><strong>Pressure range:<\/strong> 5 mbar to 0.48 bar \/ 2 inches w.c. to 7 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 13.8 bar \/ 200 psig<\/li>\n<li><strong>Flow direction:<\/strong> \u041f\u0440\u044f\u043c\u043e \u043d\u0430\u0441\u043a\u0432\u043e\u0437\u044c<\/li>\n<li><strong>Max capacity:<\/strong> 498 Nm\u00b3\/h \/ 18,568 SCFH nitrogen<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #4caf50; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type T208 Series (Vapor Recovery)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-T208-series.png\" alt=\"Fisher T208 Series Vapor Recovery Regulator\" \/><\/p>\n<p>The T208 series is the best choice for small vapor recovery systems. This series can also be used for backpressure \/ relief service. Larger sizes NPS 1-1\/2 and 2 are also available.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 3\/4 and 1<\/li>\n<li><strong>Pressure range:<\/strong> 5 mbar to 0.48 bar \/ 2 inches w.c. to 7 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 5.2 bar \/ 75 psig<\/li>\n<li><strong>Max capacity:<\/strong> 61.3 Nm\u00b3\/h \/ 2,286 SCFH nitrogen<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #4caf50; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type Y692 Series (Tank Blanketing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-Y692-series.png\" alt=\"Fisher Y692 Series Tank Blanketing Regulator\" \/><\/p>\n<p>The Y692 direct-operated regulator is suitable for ultra-low pressure tank blanketing systems. Downstream pressure acts directly on the diaphragm through pitot tube for fast response. The large diaphragm area provides precise pressure control even in low-pressure environments. The pitot tube can also create amplified pressure drop, helping to provide greater flow capacity.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1-1\/2 and 2<\/li>\n<li><strong>Pressure range:<\/strong> 2 mbar to 0.69 bar \/ 1 inch w.c. to 10 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 10.3 bar \/ 150 psig<\/li>\n<li><strong>Flow direction:<\/strong> \u041f\u0440\u044f\u043c\u043e \u043d\u0430\u0441\u043a\u0432\u043e\u0437\u044c<\/li>\n<li><strong>Max capacity:<\/strong> 531 Nm\u00b3\/h \/ 19,820 SCFH nitrogen<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, WCC steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #4caf50; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type Y693 Series (Tank Blanketing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-Y693.png\" alt=\"Fisher Y693 Series Tank Blanketing Regulator\" \/><\/p>\n<p>The Y693 features balanced trim and large diaphragm, enabling direct-operated regulators to achieve pilot-operated accuracy. This design reduces hysteresis and improves sensitivity to low inlet pressures.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1-1\/2 and 2<\/li>\n<li><strong>Pressure range:<\/strong> 1 mbar to 0.69 bar \/ 0.5 inch w.c. to 10 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 10.3 bar \/ 150 psig<\/li>\n<li><strong>Max capacity:<\/strong> 716 Nm\u00b3\/h \/ 26,700 SCFH nitrogen<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #4caf50; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 1190 Series (Tank Blanketing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-1190-series.png\" alt=\"Fisher 1190 Series Tank Blanketing Regulator\" \/><\/p>\n<p>The 1190 provides very precise pressure control for low-pressure tank blanketing systems. It helps control emissions and protects against contamination that may occur under atmospheric conditions.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, 4, 6, 8 x 6, and 12 x 6<\/li>\n<li><strong>Pressure range:<\/strong> 0.6 mbar to 0.48 bar \/ 0.25 inch w.c. to 7 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 75,335 Nm\u00b3\/h \/ 2,811,000 SCFH nitrogen<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #4caf50; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 1290 Series (Vapor Recovery)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-1290.png\" alt=\"Fisher 1290 Series Vapor Recovery Regulator\" \/><\/p>\n<p>The 1290 vapor recovery regulator offers high accuracy and large capacity. It monitors tank vapor pressure and opens the valve plug when tank pressure exceeds the setpoint. Since it is not affected by pressure changes, the 1290 is the best choice for vapor recovery systems.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, 4, 6, 8 x 6, and 12 x 6<\/li>\n<li><strong>Pressure range:<\/strong> 1 mbar to 0.48 bar \/ 0.5 inch w.c. to 7 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 0.86 bar \/ 12.5 psig<\/li>\n<li><strong>Max capacity:<\/strong> 8,774 Nm\u00b3\/h \/ 327,400 SCFH nitrogen<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #4caf50; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type ACE95 Series (Tank Blanketing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-ACE95.png\" alt=\"Fisher ACE95 Series Tank Blanketing Regulator\" \/><\/p>\n<p>ACE95&#8217;s precise pressure control makes it ideal for low-pressure tank blanketing systems. The large actuator provides high sensitivity to tank pressure changes and improved accuracy. The ACE97 series uses a single product to control both tank blanketing and vapor recovery, minimizing potential setpoint overlap issues.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 3\/4, 1, 1 x 2, and 2<\/li>\n<li><strong>Pressure range:<\/strong> -12 mbar to 0.1 bar \/ -5 inches w.c. to 1.5 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 13.8 bar \/ 200 psig<\/li>\n<li><strong>Flow direction:<\/strong> Straight-through or angle<\/li>\n<li><strong>Max capacity:<\/strong> 13,390 Nm\u00b3\/h \/ 499,600 SCFH nitrogen<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c 316L<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"liquid\">Liquid Regulators<\/h2>\n<p>When selecting liquid regulators, material characteristics must be considered. Emerson has fully addressed these factors in design, providing regulators with the best acid and corrosion resistance. Fisher brand regulators can work stably for both small and large flow requirements.<\/p>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR105 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR105.png\" alt=\"Fisher MR105 Series Liquid Pressure Reducing Regulator\" \/><\/p>\n<p>Fast response, large capacity, versatile MR105 direct-operated regulator for multiple applications and fluid media. Available with linear and quick-opening trim cages, meeting API614 standards for lubrication oil system manufacturers.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, and 4<\/li>\n<li><strong>Pressure range:<\/strong> 0.34 to 20.7 bar \/ 5 to 300 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 6,240 l\/min \/ 1,650 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Steel, cast iron, and stainless steel<\/li>\n<li><strong>Max temperature:<\/strong> 121\u00b0C \/ 250\u00b0F<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR108 Series (Relief \/ Backpressure)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR108.png\" alt=\"Fisher MR108 Series Liquid Relief Backpressure Regulator\" \/><\/p>\n<p>Direct-operated, large capacity, multi-purpose relief valve. Widely used for liquids, air, process gas, and other media, providing simple, reliable, economical pressure relief control. Suitable for lubrication oil systems and any application requiring fast response, minimum differential pressure, or handling fluids with impurities.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, and 4<\/li>\n<li><strong>Pressure range:<\/strong> 0.34 to 20.7 bar \/ 5 to 300 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 5,530 l\/min \/ 1,460 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<li><strong>Max temperature:<\/strong> 121\u00b0C \/ 250\u00b0F<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 92W Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-92W-series.png\" alt=\"Fisher 92W Series Liquid Pressure Reducing Regulator\" \/><\/p>\n<p>The 92W regulator uses piston actuator, suitable for high-cycle liquid systems. Designed with hardened stainless steel trim for increased durability.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 1-1\/2, 2, 2-1\/2, 3, and 4<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 17.2 bar \/ 2 to 250 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 20.7 bar \/ 300 psig<\/li>\n<li><strong>Max capacity:<\/strong> 3,720 l\/min \/ 960 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron and steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 63EG-98HM Series (Relief \/ Backpressure)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-63EG-98HM.png\" alt=\"Fisher 63EG-98HM Series Relief Backpressure Regulator\" \/><\/p>\n<p>Compact, fast-response, large-capacity 63EG-98HM series backpressure\/relief valve for gas or liquid systems. Ideal for circulation pumps and space-constrained tank installations. Also available for seawater service.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 2, 3, 4, 6, and 8 \u00d7 6<\/li>\n<li><strong>Pressure range:<\/strong> 1.0 to 25.9 bar \/ 15 to 375 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 31.0 bar \/ 450 psig<\/li>\n<li><strong>Max capacity:<\/strong> 18,547 l\/min \/ 4,900 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Steel, stainless steel, Hastelloy C, Monel, and Alloy 20<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR95 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR95-series.png\" alt=\"Fisher Type MR95 Series\" \/><\/p>\n<p>Widely used, compact, large-capacity MR95 series self-operated regulator can solve the most demanding pressure control applications. Suitable for liquid pressure reduction.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1\/4, 1\/2, 3\/4, 1, 1-1\/2, and 2<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 27.6 bar \/ 2 to 400 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 68.9 bar \/ 1,000 psig<\/li>\n<li><strong>Max capacity:<\/strong> 1,500 l\/min \/ 397 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, stainless steel, Hastelloy C, and Monel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR98 Series (Relief \/ Backpressure)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR98-series.png\" alt=\"Fisher Type MR98 Series\" \/><\/p>\n<p>MR98 series can be widely used for liquid backpressure\/relief applications such as circulation pumps, lubrication oil tanks, heating and cooling systems, and process systems. Features remote control line, differential pressure control, and high-pressure construction options.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1\/4, 1\/2, 3\/4, 1, 1-1\/2, and 2<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 25.9 bar \/ 2 to 375 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 1,150 l\/min \/ 300 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, stainless steel, Hastelloy C, and Monel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type LR125 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/LR125.png\" alt=\"Fisher LR125 Series Liquid Pressure Reducing Regulator\" \/><\/p>\n<p>LR125 pilot-operated reducing regulator designed for liquid industrial\/commercial applications. Even in dirty environments, LR125 can work stably and reliably with tight shutoff. Specially designed flow paths and metal seats protect the seat from damage and corrosion. Equipped with 95H pilot and 112 restrictor. Optional strainer prevents large particles from entering the main valve, reducing trim damage.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, and 4<\/li>\n<li><strong>Pressure range:<\/strong> 1 to 10.3 bar \/ 15 to 150 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 20.7 bar \/ 300 psig<\/li>\n<li><strong>Max capacity:<\/strong> 7,769 l\/min \/ 2,052 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> WCC steel, CF8M or CF3M stainless steel<\/li>\n<li><strong>Max temperature:<\/strong> 121\u00b0C \/ 250\u00b0F<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type LR128 Series (Relief \/ Backpressure)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/LR128.png\" alt=\"Fisher LR128 Series Liquid Relief Backpressure Regulator\" \/><\/p>\n<p>LR128 pilot-operated relief\/backpressure regulator designed for liquid industrial\/commercial applications. Even in dirty environments, LR128 can work stably and reliably with tight shutoff. Specially designed flow paths and metal seats protect the seat from damage and corrosion. Equipped with 98HM pilot and 112 restrictor. Optional strainer prevents large particles from entering the main valve, reducing trim damage.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, and 4<\/li>\n<li><strong>Pressure range:<\/strong> 2.4 to 25.9 bar \/ 35 to 375 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 31.0 bar \/ 450 psig<\/li>\n<li><strong>Max capacity:<\/strong> 12,748 l\/min \/ 3,368 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> WCC steel, CF8M or CF3M stainless steel<\/li>\n<li><strong>Max temperature:<\/strong> 121\u00b0C \/ 250\u00b0F<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 1098-EGR Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-1098-EGR.png\" alt=\"Fisher 1098-EGR Series Pressure Reducing Regulator\" \/><\/p>\n<p>High precision, fast response, large capacity 1098 series regulator for low-pressure drop systems. Typical applications include inert gas and plant compressed gas headers.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, 4, 6, 8 x 6, and 12 x 6<\/li>\n<li><strong>Pressure range:<\/strong> 10 mbar to 20.7 bar \/ 4 inches w.c. to 300 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 45,170 l\/min \/ 11,934 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<p>For detailed operational mechanics, maintenance procedures, and fault recovery solutions, see our dedicated article on the <a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-type-1098-egr-pressure-regulators\/\">Fisher Type 1098-EGR Pressure Regulators<\/a>.<\/p>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #2196f3; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 75A Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-75A.png\" alt=\"Fisher 75A Series Water Pressure Reducing Regulator\" \/><\/p>\n<p>The 75A regulator is suitable for residential or industrial water pressure reduction, protecting piping fixtures or instruments during rapid pressure rise. The 75A is self-operated and does not require external control line. Downstream pressure acts directly below the diaphragm; when downstream pressure rises, diaphragm pressure overcomes spring compression, moving the plug upward to limit flow through the regulator.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1\/2, 3\/4, 1, 1-1\/2, 2, and 2-1\/2<\/li>\n<li><strong>Pressure range:<\/strong> 1.4 to 5.5 bar \/ 20 to 80 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 13.8 bar \/ 200 psig<\/li>\n<li><strong>Max capacity:<\/strong> 984 l\/min \/ 260 gpm<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Bronze<\/li>\n<li><strong>Max temperature:<\/strong> 66\u00b0C \/ 150\u00b0F<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"process-gas\">Process Gas Regulators<\/h2>\n<p>Chemical and industrial processes use various gases, requiring regulators with corrosion resistance and chemical compatibility. All regulators used in this field must have corrosion resistance and chemical reaction resistance. Fisher brand regulators, due to the use of different materials, can meet these requirements. Additionally, Fisher brand regulators can complete pressure regulation even in extreme environments \u2014 high temperature and cryogenic conditions.<\/p>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #9c27b0; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 1098-EGR Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-1098-EGR.png\" alt=\"Fisher Type 1098-EGR Series\" \/><\/p>\n<p>High precision, fast response, large capacity 1098 series regulator for low-pressure drop systems. Typical applications include inert gas and plant compressed gas headers.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, 4, 6, 8 x 6, and 12 x 6<\/li>\n<li><strong>Pressure range:<\/strong> 10 mbar to 20.7 bar \/ 4 inches w.c. to 300 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 303,671 Nm\u00b3\/h \/ 11,331,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<p>The &#8220;EGR&#8221; designation indicates an <strong>External Gas Regulator<\/strong> pilot \u2014 the pilot senses downstream pressure and modulates loading pressure to the main valve diaphragm. This separated sensing path eliminates the droop inherent in self-operated designs.<\/p>\n<p>For detailed operational mechanics, maintenance procedures, and fault recovery solutions, see our dedicated article on the <a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-type-1098-egr-pressure-regulators\/\">Fisher Type 1098-EGR Pressure Regulators<\/a>.<\/p>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #9c27b0; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR95 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR95-series.png\" alt=\"Fisher Type MR95 Series\" \/><\/p>\n<p>Widely used, compact, large-capacity MR95 series self-operated regulator can solve the most demanding pressure control applications. Typical applications include large actuator instrument supply, test equipment, and gas supply. Features differential pressure control, high temperature, and high pressure service.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1\/4, 1\/2, 3\/4, 1, 1-1\/2, and 2<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 27.6 bar \/ 2 to 400 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 68.9 bar \/ 1,000 psig<\/li>\n<li><strong>Max capacity:<\/strong> 13,668 Nm\u00b3\/h \/ 510,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, stainless steel, Monel, and Hastelloy C<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #9c27b0; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type MR98 Series (Relief \/ Backpressure)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-MR98-series.png\" alt=\"Fisher Type MR98 Series\" \/><\/p>\n<p>MR98 series can be widely used for corrosive gas and low-temperature gas backpressure \/ relief applications. Features remote control line, differential pressure control, and high-pressure construction options.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1\/4, 1\/2, 3\/4, 1, 1-1\/2, and 2<\/li>\n<li><strong>Pressure range:<\/strong> 0.14 to 25.9 bar \/ 2 to 375 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 5,510 Nm\u00b3\/h \/ 206,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, stainless steel, Monel, and Hastelloy C<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #9c27b0; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type T208 Series (Relief \/ Backpressure)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-T208-series.png\" alt=\"Fisher T208 Series Relief Backpressure Regulator\" \/><\/p>\n<p>The T208 series is suitable for small system backpressure \/ relief applications. This series can also be used for vapor recovery systems. Larger sizes NPS 1-1\/2 and 2 are also available.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 3\/4 and 1<\/li>\n<li><strong>Pressure range:<\/strong> 5 mbar to 0.48 bar \/ 2 inches w.c. to 7 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 5.2 bar \/ 75 psig<\/li>\n<li><strong>Max capacity:<\/strong> 61.3 Nm\u00b3\/h \/ 2,286 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #9c27b0; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type T205 Series (Tank Blanketing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-T205-series.png\" alt=\"Fisher Type T205 Series\" \/><\/p>\n<p>Compact, easy installation and maintenance T205 regulator is the best choice for low-pressure systems requiring precise control. For larger applications, the Y692 in NPS 1-1\/2 and 2 is also available.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 3\/4 and 1<\/li>\n<li><strong>Pressure range:<\/strong> 2 mbar to 0.48 bar \/ 1 inch w.c. to 7 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 13.8 bar \/ 200 psig<\/li>\n<li><strong>Max capacity:<\/strong> 346.2 Nm\u00b3\/h \/ 12,919 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #9c27b0; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type T205VB Series (Vacuum Breaker)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-T205VB.png\" alt=\"Fisher T205VB Series Vacuum Breaker\" \/><\/p>\n<p>The T205VB vacuum breaker provides tight vacuum protection with its large diaphragm area. Optional external control line available. Larger sizes NPS 1-1\/2 or 2 are also available. The T208 and Y696VR are also available for vacuum regulator applications.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 3\/4 and 1<\/li>\n<li><strong>Pressure range:<\/strong> 0 to 0.35 bar \/ 0 to 5 psig vacuum<\/li>\n<li><strong>Max inlet pressure:<\/strong> 13.8 bar \/ 200 psig<\/li>\n<li><strong>Max capacity:<\/strong> 66.1 Nm\u00b3\/h \/ 2,468 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"natural-gas\">Natural Gas &amp; Fuel Gas Regulators<\/h2>\n<p>The vast majority of Fisher brand regulators can be used for gas pressure regulation. Since the birth of natural gas, Fisher has maintained an absolute leading position in regulator design, development, and production. Fisher brand gas regulators can meet any commercial and industrial gas pressure regulation needs and provide quality service.<\/p>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #f44336; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 310A Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-310A.png\" alt=\"Fisher 310A Series High Pressure Gas Regulator\" \/><\/p>\n<p>The pilot-operated 310A high-pressure regulator is typically used for applications requiring large capacity, fast response, and precise control. Typical applications include turbine startup and power plant fuel supply.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, 4, and 4 x 6<\/li>\n<li><strong>Pressure range:<\/strong> 0.69 to 48.3 bar \/ 10 to 700 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 103 bar \/ 1,500 psig<\/li>\n<li><strong>Max capacity:<\/strong> 567,356 Nm\u00b3\/h \/ 21,170,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> WCC steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #f44336; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type EZR Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-EZR.png\" alt=\"Fisher EZR Series Gas Pressure Reducing Regulator\" \/><\/p>\n<p>The EZR pilot-operated pressure reducing regulator is suitable for natural gas transmission and distribution systems as well as industrial\/commercial applications. The EZR achieves smooth, quiet operation and tight shutoff.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 1-1\/4 x 1, 2 x 1, 2, 3, 4, 6, and 8<\/li>\n<li><strong>Pressure range:<\/strong> 15 mbar to 69.0 bar \/ 6 inches w.c. to 1,000 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 103 bar \/ 1,500 psig<\/li>\n<li><strong>Max capacity:<\/strong> 700,498 Nm\u00b3\/h \/ 26,138,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron and WCC or LCC steel<\/li>\n<\/ul>\n<p>For detailed specifications, see our <a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-ezr-pressure-reducing-regulator\/\">Fisher EZR technical profile<\/a>.<\/p>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #f44336; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type Y600A Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-Y600A.png\" alt=\"Fisher Y600A Series Gas Pressure Reducing Regulator\" \/><\/p>\n<p>The Y600 series direct-operated, spring-loaded regulator provides economical pressure control for various residential, commercial, and industrial applications. The large diaphragm area provides more precise control in low-pressure conditions, while the pitot tube can create amplified pressure drop, helping to provide greater flow capacity.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 3\/4 and 1<\/li>\n<li><strong>Pressure range:<\/strong> 10 mbar to 0.48 bar \/ 4 inches w.c. to 7 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 10.3 bar \/ 150 psig<\/li>\n<li><strong>Max capacity:<\/strong> 178 Nm\u00b3\/h \/ 6,660 SCFH gas<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #f44336; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 1098-EGR Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-1098-EGR.png\" alt=\"Fisher Type 1098-EGR Series\" \/><\/p>\n<p>High precision, fast response, large capacity 1098 series regulator for low-pressure drop systems. Typical applications include natural gas distribution systems, industrial boilers, furnaces, and other large-flow industrial\/commercial fuel gas supply.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, 4, 6, 8 x 6, and 12 x 6<\/li>\n<li><strong>Pressure range:<\/strong> 10 mbar to 20.7 bar \/ 4 inches w.c. to 300 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 27.6 bar \/ 400 psig<\/li>\n<li><strong>Max capacity:<\/strong> 303,671 Nm\u00b3\/h \/ 11,331,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron, steel, and stainless steel<\/li>\n<\/ul>\n<p>For detailed operational mechanics, maintenance procedures, and fault recovery solutions, see our dedicated article on the <a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-type-1098-egr-pressure-regulators\/\">Fisher Type 1098-EGR Pressure Regulators<\/a>.<\/p>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #f44336; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 99 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-99.png\" alt=\"Fisher 99 Series Gas Pressure Reducing Regulator\" \/><\/p>\n<p>The 99 series is suitable for systems requiring precise pressure control and fast response. Typical applications include industrial boilers, gas generators, furnaces, industrial burners, and dryer fuel supply.<\/p>\n<ul>\n<li><strong>Body size:<\/strong> NPS 2<\/li>\n<li><strong>Pressure range:<\/strong> 5 mbar to 6.9 bar \/ 2 inches w.c. to 100 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 69.0 bar \/ 1,000 psig<\/li>\n<li><strong>Max capacity:<\/strong> 7,102 Nm\u00b3\/h \/ 265,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron and steel<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #f44336; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type EZH \/ EZHSO Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-EZH-EZHSO.png\" alt=\"Fisher EZH EZHSO Series Gas Pressure Reducing Regulator\" \/><\/p>\n<p>The EZH regulator is a high-precision pilot-operated, pressure-balanced, soft-seat regulator for large-flow distribution systems and power plant fuel gas supply. Achieves smooth, reliable operation, tight shutoff, and long service life.<\/p>\n<ul>\n<li><strong>Body sizes:<\/strong> NPS 1, 2, 3, and 4<\/li>\n<li><strong>Pressure range:<\/strong> 1 to 80.0 bar \/ 14.5 to 1,160 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 102 bar \/ 1,500 psig<\/li>\n<li><strong>Max capacity:<\/strong> 370,724 Nm\u00b3\/h \/ 13,833,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Pilot-controlled<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> \u0421\u0442\u0430\u043b\u044c<\/li>\n<\/ul>\n<\/div>\n<div style=\"background: #f8f9fa; padding: 20px; border-radius: 8px; border-left: 4px solid #f44336; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Type 133 Series (Pressure Reducing)<\/h3>\n<p><img decoding=\"async\" style=\"max-width: 200px; float: right; margin-left: 15px; margin-bottom: 10px;\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/fisher-133.png\" alt=\"Fisher 133 Series Gas Pressure Reducing Regulator\" \/><\/p>\n<p>The 133 series is a large-capacity, fast-response regulator for on-off boilers. Its balanced trim enables precise pressure control under varying inlet pressure conditions, maximizing combustion efficiency.<\/p>\n<ul>\n<li><strong>Body size:<\/strong> NPS 2<\/li>\n<li><strong>Pressure range:<\/strong> 5 mbar to 4.1 bar \/ 2 inches w.c. to 60 psig<\/li>\n<li><strong>Max inlet pressure:<\/strong> 10.3 bar \/ 150 psig<\/li>\n<li><strong>Max capacity:<\/strong> 4,556 Nm\u00b3\/h \/ 170,000 SCFH<\/li>\n<li><strong>\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u044f:<\/strong> Direct-acting<\/li>\n<li><strong>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/strong> Cast iron and steel<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"technical-notes\">Pressure Regulator Technical Notes<\/h2>\n<p>All regulator installations must comply with applicable federal, state, and local codes, regulations, and rules.<\/p>\n<h3>Pressure Considerations<\/h3>\n<ul>\n<li>Install appropriate overpressure protection devices to prevent regulator operation under overpressure conditions. Provide overpressure protection for downstream equipment in case of regulator failure.<\/li>\n<li>When downstream pressure significantly exceeds regulator pressure setting, damage to soft seat rings and other internal parts may occur.<\/li>\n<li>When a regulator cannot achieve its published flow capacity, check inlet pressure at the regulator body inlet connection. Piping upstream or even distant from the regulator may cause significant flow pressure loss, affecting capacity.<\/li>\n<li>When adjusting setpoint, regulator flow should be at least 5% of normal operating flow.<\/li>\n<li>Outlet pressure decreases as flow increases \u2014 this is called <strong>droop<\/strong>. It can be expressed as percentage, inches of water column (mbar), or pounds per square inch (bar). It is the deviation between outlet pressure setpoint and actual outlet pressure at flowing conditions.<\/li>\n<li>When inlet pressure changes, downstream pressure will typically change to some degree.<\/li>\n<li>A disc-shaped plug may indicate the regulator is in an overpressure condition. Further inspection is required.<\/li>\n<\/ul>\n<h3>Response Speed and Accuracy<\/h3>\n<ul>\n<li>If multiple springs are available and their published pressure ranges meet the required pressure setting, select the lower range spring for better regulator accuracy.<\/li>\n<li>Compared to pilot-operated regulators, direct-operated regulators typically respond faster to rapid flow changes.<\/li>\n<li>Regulator response speed ranking:\n<ol>\n<li>Direct-operated<\/li>\n<li>Two-path pilot-operated<\/li>\n<li>Unloading pilot-operated<\/li>\n<li>Control valve<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<p><strong>\u041f\u0440\u0438\u043c\u0435\u0447\u0430\u043d\u0438\u0435:<\/strong> Although direct-operated regulators have the fastest response, all types provide fast response.<\/p>\n<ul>\n<li>The full range of published spring ranges can be used as setpoints without affecting performance or spring life.<\/li>\n<\/ul>\n<h3>Sizing and Selection<\/h3>\n<ul>\n<li>Recommend using the minimum plug diameter that meets flow requirements.<\/li>\n<li>Regulator body size should not exceed piping size. Typically, regulator body size can be one size smaller than piping.<\/li>\n<li>Do not oversize regulators. Select the minimum plug size or smallest regulator that can handle the job. Remember that most flow-limiting trim without reduced plug size will not improve small flow control.<\/li>\n<li>Most soft-seated regulators can maintain pressure within reasonable range, even at zero flow. Therefore, high-flow regulators typically have a turndown parameter to meet low-load operation when cycling stops.<\/li>\n<li>For pilot-operated regulator sizing, refer to flow coefficient Cg. For direct-operated regulator sizing, use flow tables and flow charts to calculate available flow capacity.<\/li>\n<\/ul>\n<h3>Temperature Considerations<\/h3>\n<ul>\n<li>Most regulators in this catalog are suitable for 82\u00b0C \/ 180\u00b0F. With high-temperature fluorocarbon elastomers, regulators can handle 149\u00b0C \/ 300\u00b0F. Check temperature requirements to select regulator materials and available temperature range. For high-temperature applications such as steam, stainless steel diaphragms and plugs can be used.<\/li>\n<li>Due to natural refrigeration effect, for every 1.0 bar \/ 15 psid pressure drop across the regulator, gas temperature will decrease approximately 1\u00b0C. When ambient temperature is between -1 to 7\u00b0C \/ 30 to 45\u00b0F, freezing is a common issue.<\/li>\n<\/ul>\n<h3>\u0418\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u043f\u043e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435<\/h3>\n<ul>\n<li>Since gas permeates through diaphragm material, some leakage may occur. To vent this gas, case vent ports must remain open.<\/li>\n<li>Control line size should equal or exceed regulator control connection. If a long control line is needed, use larger size. Rule of thumb: use next pipe size for every 6.1 m \/ 20 ft of control line. Small control lines delay regulator response, increasing instability. Control line signal tube OD should not be less than 3\/8 inch.<\/li>\n<li>When using relief valves, remember that reseat pressure is lower than initial popping pressure. To prevent leakage, set relief valve setpoint sufficiently above reducing regulator setpoint.<\/li>\n<li>Connect control line to straight pipe 6-10 pipe diameters downstream of valve outlet, away from turbulent zones (such as elbows, reducers, or block valves).<\/li>\n<li>In dual-path control, if regulator is unstable, reduce pilot inlet pressure supply to decrease regulator gain or sensitivity, which may improve stability.<\/li>\n<li>Vent port should face downward to prevent moisture condensation or foreign matter from entering spring case.<\/li>\n<li>Keep vent ports open. Do not use small-diameter long vent lines. Rule of thumb: use next pipe size for every 6.1 m \/ 10 ft of vent line and every 0.91 m \/ 3 inch bend.<\/li>\n<\/ul>\n<h2 id=\"related-reading\">\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u043c\u0430\u044f \u043b\u0438\u0442\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/h2>\n<ul style=\"background: #f0f4ff; padding: 20px 30px; border-radius: 8px; border-left: 4px solid #667eea;\">\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-1098-egr-vs-1098h-egr\/\">\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0440\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440\u043e\u0432 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438 Fisher 1098-EGR \u0438 1098H-EGR<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-mr95-pressure-reducing-valves-and-mr98\/\">Fisher MR95 Pressure Reducing Valves and MR98 Backpressure Regulators: Technical Guide<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-cs400in-series\/\">Fisher CS400IN Series: Industrial Pressure Regulator Technical Specifications<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-67cfr-troubleshooting-guide\/\">\u0424\u0438\u043b\u044c\u0442\u0440-\u0440\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440 Fisher 67CFR: \u043f\u043e\u043b\u043d\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043f\u043e\u0438\u0441\u043a\u0443 \u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e \u043d\u0435\u0438\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0435\u0439, \u0440\u0435\u043c\u043e\u043d\u0442\u0443 \u0438 \u0437\u0430\u043f\u0447\u0430\u0441\u0442\u044f\u043c.<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-valve-selection-guide\/\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 Fisher: \u041f\u043e\u043b\u043d\u043e\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u0434\u043b\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/a><\/li>\n<\/ul>\n<h2>\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b (FAQ)<\/h2>\n<h3>What is the difference between direct-acting and pilot-operated regulators?<\/h3>\n<p><strong>Direct-acting regulators<\/strong> use the process medium&#8217;s own pressure to actuate the valve plug against the seat. They feature simple design, robust construction, and fast response. Ideal for applications where steady-state accuracy of 10% to 20% is acceptable.<\/p>\n<p><strong>Pilot-operated regulators<\/strong> use a small pilot regulator to control the main valve. The pilot senses downstream pressure and modulates loading pressure to the main valve diaphragm. This eliminates droop inherent in self-operated designs, achieving precision impossible with direct-acting designs. Suitable for systems where outlet pressure variation must be less than 10% of setpoint.<\/p>\n<h3>How do I select the right Fisher regulator size for my application?<\/h3>\n<p>Per Fisher&#8217;s technical guidelines:<\/p>\n<ul>\n<li>Recommend using the minimum plug diameter that meets flow requirements<\/li>\n<li>Regulator body size should not exceed piping size \u2014 typically one size smaller is acceptable<\/li>\n<li>Do not oversize the regulator. Select the smallest body size that can handle the required flow<\/li>\n<li>For high-flow applications, check the turndown ratio to ensure stable operation at low flows<\/li>\n<\/ul>\n<h3>What is droop in pressure regulators and how does it affect performance?<\/h3>\n<p><strong>Droop<\/strong> is the decrease in outlet pressure as flow increases through the regulator. It can be expressed as percentage, inches of water column (mbar), or pounds per square inch (bar). It represents the deviation between outlet pressure setpoint and actual outlet pressure at flowing conditions. Pilot-operated regulators minimize droop compared to direct-acting designs.<\/p>\n<h3>What temperature range can Fisher regulators handle?<\/h3>\n<p>Most regulators in this catalog are suitable for <strong>82\u00b0C \/ 180\u00b0F<\/strong>. With high-temperature fluorocarbon elastomers, regulators can handle <strong>149\u00b0C \/ 300\u00b0F<\/strong>. For high-temperature applications such as steam, stainless steel diaphragms and plugs are recommended. Check temperature requirements to select appropriate materials.<\/p>\n<h3>How should I install a Fisher pressure regulator for optimal performance?<\/h3>\n<p>Key installation guidelines:<\/p>\n<ul>\n<li>Case vent ports must remain open to prevent gas accumulation from diaphragm permeation<\/li>\n<li>Control line size should equal or exceed regulator control connection<\/li>\n<li>Use next pipe size for every 6.1 m \/ 20 ft of control line<\/li>\n<li>Connect control line to straight pipe 6-10 pipe diameters downstream of valve outlet<\/li>\n<li>Vent port should face downward to prevent moisture or foreign matter entry<\/li>\n<\/ul>\n<h3>What is tank blanketing and which regulators are suitable?<\/h3>\n<p><strong>Tank blanketing<\/strong> (nitrogen blanketing) maintains a protective layer of inert gas over stored liquids to prevent vapor loss, contamination, and explosive atmosphere formation. Fisher regulators suitable for tank blanketing include:<\/p>\n<ul>\n<li><strong>T205 \/ T205B<\/strong>: Low-pressure direct-acting regulators for precise blanketing<\/li>\n<li><strong>Y692 \/ Y693<\/strong>: Balanced plug design for stable control<\/li>\n<li><strong>ACE95 \/ ACE95jr \/ ACE95sr<\/strong>: Pilot-operated systems for large tanks<\/li>\n<li><strong>ACE97<\/strong>: Pad and depad control for vapor recovery<\/li>\n<\/ul>\n<h3>Can one regulator handle both gas and liquid applications?<\/h3>\n<p>Yes, many Fisher regulators are designed for multi-media compatibility. Check the Media column in the selection tables. For example, the <strong>Type 1301<\/strong>, <strong>MR95<\/strong>, \u0438 <strong>1098-EGR<\/strong> series handle air, steam, liquid, process gas, and natural gas. However, always verify material compatibility and consult factory for specific liquid applications.<\/p>\n<h3>What is the typical response speed order for different regulator types?<\/h3>\n<p>From fastest to slowest response:<\/p>\n<ol>\n<li><strong>Direct-operated<\/strong> \u2014 fastest response to flow changes<\/li>\n<li><strong>Two-path pilot-operated<\/strong> \u2014 balanced speed and accuracy<\/li>\n<li><strong>Unloading pilot-operated<\/strong> \u2014 good for high-flow applications<\/li>\n<li><strong>Control valve<\/strong> \u2014 slowest, used for precise throttling<\/li>\n<\/ol>\n<p>Note: While direct-operated regulators have the fastest response, all types provide fast response suitable for most industrial applications.<\/p>\n<h2>\u0421\u0432\u044f\u0436\u0438\u0442\u0435\u0441\u044c \u0441 \u043d\u0430\u0448\u0438\u043c\u0438 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0430\u043c\u0438 \u043f\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044e \u043f\u0440\u043e\u0434\u0443\u043a\u0446\u0438\u0438.<\/h2>\n<p>Need help selecting the right Fisher regulator for your specific application? Our team has hands-on experience across oil &amp; gas, chemical, and power industries worldwide.<\/p>\n<p style=\"background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 20px; border-radius: 8px; text-align: center; font-size: 16px;\">\ud83d\udce7 <a style=\"color: white; text-decoration: underline;\" href=\"mailto:sales@yunrui-controls.com\">sales@yunrui-controls.com<\/a> \u00a0|\u00a0 \ud83d\udcf1 WhatsApp: <a style=\"color: white; text-decoration: underline;\" href=\"https:\/\/wa.me\/8618710784030\">+86 187 1078 4030<\/a><\/p>\n<p><em>All product names, logos, and trademarks are property of Emerson Electric Co. and its affiliates. YUNRUI is an independent supplier of genuine Fisher and Emerson products.\u00a0<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>\ud83c\udfaf Quick Overview: Fisher industrial Pressure regulators have set the benchmark for pressure control across oil &amp; gas, chemical, and power generation industries. This comprehensive guide covers the complete product spectrum \u2014 from direct-operated regulators to pilot-operated systems with integrated slam-shut protection \u2014 with real-world selection criteria that field engineers rely on. \ud83d\udccb Table of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8574,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[],"class_list":["post-8543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Fisher Industrial Pressure Regulators Complete Guide<\/title>\n<meta name=\"description\" content=\"omprehensive guide to Fisher industrial pressure regulators for air, steam, nitrogen blanketing, liquids, process gas, and natural gas applications. 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