{"id":8131,"date":"2026-05-15T17:36:35","date_gmt":"2026-05-15T17:36:35","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8131"},"modified":"2026-05-15T17:39:08","modified_gmt":"2026-05-15T17:39:08","slug":"fisher-299h-mbl-d7-command-regulator-299h-1131-5262032","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ko\/fisher-299h-mbl-d7-command-regulator-299h-1131-5262032\/","title":{"rendered":"Fisher 299H-MBL\/D7 \uba85\ub839 \uc870\uc808\uae30 299H-1131-5262032: \uae30\uc220 \uc0ac\uc591 \ubc0f \uc801\uc6a9 \ubd84\uc57c"},"content":{"rendered":"

\uadf8\ub9cc\ud07c Fisher 299H<\/a>-MBL\/D7 command-operated pressure reducing regulator (New Part Number: 299H-1131-5262032) is a high-performance gas pressure control solution designed and manufactured by Emerson Process Management. This versatile regulator is specifically engineered for natural gas, manufactured gas, liquefied petroleum gas (LPG), and air applications, making it the ideal choice for direct-fired equipment and industrial burner systems.<\/p>\n

Fisher 299H<\/a>-MBL\/D7 Actual Product Image \u00a0<\/strong>
\n\"Fisher\"Emerson
\n\"Dimensional\"Fisher<\/p>\n

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Model Identification: 299H-MBL\/D7 (299H-1131-5262032)<\/h2>\n\n\n\n\n\n\n\n\n\n
\ucf54\ub4dc \uc138\uadf8\uba3c\ud2b8<\/th>\n\uc124\uba85<\/th>\n\uc0ac\uc591<\/th>\n<\/tr>\n<\/thead>\n
299H<\/td>\n\uc81c\ud488\uad70<\/td>\nCommand-Operated Pressure Reducing Regulator<\/td>\n<\/tr>\n
M<\/td>\n\ubcf8\uccb4 \uc7ac\uc9c8<\/td>\nDuctile Iron (Cast Iron)<\/td>\n<\/tr>\n
B<\/td>\n\uc5f0\uacb0 \uc720\ud615<\/td>\nNPT Internal Thread<\/td>\n<\/tr>\n
L<\/td>\n\uad6c\uba4d \ud06c\uae30<\/td>\n1-3\/16 inch (30mm)<\/td>\n<\/tr>\n
\/D7<\/td>\nSpring Range<\/td>\n2.75-6 PSI Outlet Pressure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

New Part Number:<\/strong>\u00a0299H-1131-5262032 (replaces legacy 299H-MBL\/D7)<\/p>\n

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\uae30\uc220 \uc0ac\uc591<\/h2>\n

\uc555\ub825 \ub4f1\uae09<\/h3>\n\n\n\n\n\n\n\n\n
\ub9e4\uac1c\ubcc0\uc218<\/th>\n\uac12<\/th>\n<\/tr>\n<\/thead>\n
\ucd5c\ub300 \uc785\uad6c \uc555\ub825<\/td>\n80 PSI (5.5 bar)<\/td>\n<\/tr>\n
\ucd9c\uad6c \uc555\ub825 \ubc94\uc704<\/td>\n2.75-6 PSI (0.19-0.41 bar)<\/td>\n<\/tr>\n
\uc791\ub3d9 \uc628\ub3c4<\/td>\n-20\u00b0F to 150\u00b0F (-29\u00b0C to 66\u00b0C)<\/td>\n<\/tr>\n
Emergency Outlet Pressure<\/td>\n7.25 PSI maximum<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ubb3c\ub9ac\uc801 \uc0ac\uc591<\/h3>\n\n\n\n\n\n\n\n\n\n\n
\ub9e4\uac1c\ubcc0\uc218<\/th>\n\uc0ac\uc591<\/th>\n<\/tr>\n<\/thead>\n
\uc2e0\uccb4 \ud06c\uae30<\/td>\nDN50 (2 inch NPT)<\/td>\n<\/tr>\n
Orifice\/Valve Port Size<\/td>\n1-3\/16″ (30mm)<\/td>\n<\/tr>\n
End Connection<\/td>\n2″ NPT Internal Thread<\/td>\n<\/tr>\n
\ubcf8\uccb4 \uc7ac\uc9c8<\/td>\nDuctile Iron (ASTM A536)<\/td>\n<\/tr>\n
Approximate Weight<\/td>\n14 kg (31 lbs)<\/td>\n<\/tr>\n
\ud750\ub984 \ubc29\ud5a5<\/td>\nStraight-through<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uc720\ub7c9 \uc6a9\ub7c9<\/h3>\n\n\n\n\n\n\n\n\n\n
Inlet Pressure<\/th>\n\ucd9c\uad6c \uc555\ub825<\/th>\nNatural Gas Flow (SG=0.6)<\/th>\n<\/tr>\n<\/thead>\n
10 PSI<\/td>\n3.5 PSI<\/td>\n4,500 SCFH<\/td>\n<\/tr>\n
20 PSI<\/td>\n3.5 PSI<\/td>\n6,800 SCFH<\/td>\n<\/tr>\n
40 PSI<\/td>\n3.5 PSI<\/td>\n9,200 SCFH<\/td>\n<\/tr>\n
60 PSI<\/td>\n3.5 PSI<\/td>\n11,500 SCFH<\/td>\n<\/tr>\n
80 PSI<\/td>\n3.5 PSI<\/td>\n13,200 SCFH<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Flow capacities based on 1-3\/16″ orifice with 20% droop<\/em><\/p>\n

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Material Specifications<\/h2>\n

Component Materials<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\uc694\uc18c<\/th>\n\uc7ac\ub8cc<\/th>\n\uc0ac\uc591<\/th>\n<\/tr>\n<\/thead>\n
Main Valve Body<\/td>\nDuctile Iron<\/td>\nASTM A536 Grade 65-45-12<\/td>\n<\/tr>\n
Pilot\/Command Body<\/td>\nAluminum Alloy<\/td>\nDie-cast aluminum<\/td>\n<\/tr>\n
Spring Housing<\/td>\nAluminum Alloy<\/td>\nDie-cast aluminum<\/td>\n<\/tr>\n
Valve Plug\/Disc<\/td>\nAluminum Alloy<\/td>\nHard-anodized<\/td>\n<\/tr>\n
Valve Seat<\/td>\n\uc54c\ub958\ubbf8\ub284<\/td>\nBuna-N (Nitrile) rubber insert<\/td>\n<\/tr>\n
Main Spring<\/td>\nSteel<\/td>\nZinc-plated<\/td>\n<\/tr>\n
\ud6a1\uaca9\ub9c9<\/td>\nBuna-N (Nitrile) Rubber<\/td>\nFabric-reinforced<\/td>\n<\/tr>\n
Diaphragm Plate<\/td>\nSteel<\/td>\nZinc-plated<\/td>\n<\/tr>\n
Seals & Gaskets<\/td>\nBuna-N (Nitrile) Rubber<\/td>\nStandard service<\/td>\n<\/tr>\n
Fasteners<\/td>\nSteel<\/td>\nZinc-plated<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Key Features & Performance Characteristics<\/h2>\n

Sensitive Shutoff Capability<\/h3>\n

\uadf8\ub9cc\ud07c Fisher 299H<\/a> incorporates a precision-machined valve plug and seat design that provides bubble-tight shutoff when flow demand ceases, minimizing gas waste and ensuring safety in burner applications.<\/p>\n

Simple Pressure Setting<\/h3>\n

External adjustment screw allows easy outlet pressure setting without disassembling the regulator. Lock nut secures setting against vibration-induced changes.<\/p>\n

High Regulation Accuracy<\/h3>\n

Command-operated design delivers superior accuracy compared to direct-operated regulators:<\/p>\n