{"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\/ms\/fisher-299h-mbl-d7-command-regulator-299h-1131-5262032\/","title":{"rendered":"Pengatur Perintah Fisher 299H-MBL\/D7 299H-1131-5262032: Spesifikasi &amp; Aplikasi Teknikal"},"content":{"rendered":"<p>Yang <a href=\"https:\/\/www.yunrui-controls.com\/ms\/products\/fisher-299h-series\/\">Fisher 299H<\/a>Pengatur pengurangan tekanan kendalian arahan -MBL\/D7 (Nombor Bahagian Baharu: 299H-1131-5262032) ialah penyelesaian kawalan tekanan gas berprestasi tinggi yang direka dan dikeluarkan oleh Emerson Process Management. Pengatur serba boleh ini direka bentuk khusus untuk gas asli, gas buatan, gas petroleum cecair (LPG) dan aplikasi udara, menjadikannya pilihan ideal untuk peralatan pembakaran terus dan sistem pembakar perindustrian.<\/p>\n<p><strong><a href=\"https:\/\/www.yunrui-controls.com\/ms\/products\/fisher-299h-series\/\">Fisher 299H<\/a>-MBL\/D7 Imej Produk Sebenar \u00a0<\/strong><br \/>\n<img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-8135\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-1-300x297.jpg\" alt=\"Fisher 299H DN50 pressure reducing regulator for natural gas and LPG applications\" width=\"404\" height=\"400\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-1-300x297.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-1-1024x1013.jpg 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-1-150x150.jpg 150w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-1-768x760.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-1-12x12.jpg 12w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-1.jpg 1106w\" sizes=\"(max-width: 404px) 100vw, 404px\" \/><img decoding=\"async\" class=\"alignnone wp-image-8136\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-2-300x294.jpg\" alt=\"Emerson Fisher 299H DN50 pressure reducing regulator for natural gas and LPG applications\" width=\"408\" height=\"400\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-2-300x294.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-2-1024x1004.jpg 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-2-768x753.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-2-1536x1507.jpg 1536w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-2-2048x2009.jpg 2048w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-2-12x12.jpg 12w\" sizes=\"(max-width: 408px) 100vw, 408px\" \/><br \/>\n<img decoding=\"async\" class=\"alignnone wp-image-8137\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-4-300x295.jpg\" alt=\"Dimensional drawing of Fisher 299H DN50 regulator with NPT connections\" width=\"406\" height=\"400\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-4-300x295.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-4-1024x1008.jpg 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-4-768x756.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-4-12x12.jpg 12w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-4.jpg 1037w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8138\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-5-300x293.jpg\" alt=\"Fisher 299H regulator outer packaging dimensions\" width=\"409\" height=\"400\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-5-300x293.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-5-1024x1001.jpg 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-5-768x751.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-5-1536x1502.jpg 1536w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-5-2048x2002.jpg 2048w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/299H-5-12x12.jpg 12w\" sizes=\"(max-width: 409px) 100vw, 409px\" \/><\/p>\n<hr \/>\n<h2>Pengenalan Model: 299H-MBL\/D7 (299H-1131-5262032)<\/h2>\n<table>\n<thead>\n<tr>\n<th>Segmen Kod<\/th>\n<th>Penerangan<\/th>\n<th>Spesifikasi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>299H<\/td>\n<td>Keluarga Produk<\/td>\n<td>Pengawal Selia Pengurangan Tekanan Beroperasi Perintah<\/td>\n<\/tr>\n<tr>\n<td>M<\/td>\n<td>Bahan Badan<\/td>\n<td>Besi Mulur (Besi Tuang)<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>Jenis Sambungan<\/td>\n<td>Benang Dalaman NPT<\/td>\n<\/tr>\n<tr>\n<td>L<\/td>\n<td>Saiz Orifis<\/td>\n<td>1-3\/16 inci (30mm)<\/td>\n<\/tr>\n<tr>\n<td>\/D7<\/td>\n<td>Banjaran Spring<\/td>\n<td>Tekanan Outlet 2.75-6 PSI<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Nombor Bahagian Baharu:<\/strong>\u00a0299H-1131-5262032 (menggantikan legasi 299H-MBL\/D7)<\/p>\n<hr \/>\n<h2>Spesifikasi Teknikal<\/h2>\n<h3>Penilaian Tekanan<\/h3>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Nilai<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tekanan Masuk Maksimum<\/td>\n<td>80 PSI (5.5 bar)<\/td>\n<\/tr>\n<tr>\n<td>Julat Tekanan Saluran Keluar<\/td>\n<td>2.75-6 PSI (0.19-0.41 bar)<\/td>\n<\/tr>\n<tr>\n<td>Suhu Operasi<\/td>\n<td>-20\u00b0F hingga 150\u00b0F (-29\u00b0C hingga 66\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td>Tekanan Saluran Kecemasan<\/td>\n<td>Maksimum 7.25 PSI<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Spesifikasi Fizikal<\/h3>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Spesifikasi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Saiz Badan<\/td>\n<td>DN50 (NPT 2 inci)<\/td>\n<\/tr>\n<tr>\n<td>Saiz Port Orifis\/Injap<\/td>\n<td>1-3\/16\u2033 (30mm)<\/td>\n<\/tr>\n<tr>\n<td>Tamatkan Sambungan<\/td>\n<td>Benang Dalaman NPT 2\u2033<\/td>\n<\/tr>\n<tr>\n<td>Bahan Badan<\/td>\n<td>Besi Mulur (ASTM A536)<\/td>\n<\/tr>\n<tr>\n<td>Berat Anggaran<\/td>\n<td>14 kg (31 paun)<\/td>\n<\/tr>\n<tr>\n<td>Arah Aliran<\/td>\n<td>Teruskan<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Kapasiti Aliran<\/h3>\n<table>\n<thead>\n<tr>\n<th>Tekanan Masuk<\/th>\n<th>Tekanan Saluran Keluar<\/th>\n<th>Aliran Gas Asli (SG=0.6)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>10 PSI<\/td>\n<td>3.5 PSI<\/td>\n<td>4,500 SCFH<\/td>\n<\/tr>\n<tr>\n<td>20 PSI<\/td>\n<td>3.5 PSI<\/td>\n<td>6,800 SCFH<\/td>\n<\/tr>\n<tr>\n<td>40 PSI<\/td>\n<td>3.5 PSI<\/td>\n<td>9,200 SCFH<\/td>\n<\/tr>\n<tr>\n<td>60 PSI<\/td>\n<td>3.5 PSI<\/td>\n<td>11,500 SCFH<\/td>\n<\/tr>\n<tr>\n<td>80 PSI<\/td>\n<td>3.5 PSI<\/td>\n<td>13,200 SCFH<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Kapasiti aliran berdasarkan orifis 1-3\/16\u2033 dengan droop 20%<\/em><\/p>\n<hr \/>\n<h2>Spesifikasi Bahan<\/h2>\n<h3>Bahan Komponen<\/h3>\n<table>\n<thead>\n<tr>\n<th>Komponen<\/th>\n<th>Bahan<\/th>\n<th>Spesifikasi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Badan Injap Utama<\/td>\n<td>Besi Mulur<\/td>\n<td>ASTM A536 Gred 65-45-12<\/td>\n<\/tr>\n<tr>\n<td>Juruterbang\/Badan Pemerintah<\/td>\n<td>Aloi Aluminium<\/td>\n<td>Aluminium tuangan mati<\/td>\n<\/tr>\n<tr>\n<td>Perumahan Musim Bunga<\/td>\n<td>Aloi Aluminium<\/td>\n<td>Aluminium tuangan mati<\/td>\n<\/tr>\n<tr>\n<td>Palam\/Cakera Injap<\/td>\n<td>Aloi Aluminium<\/td>\n<td>Anodized keras<\/td>\n<\/tr>\n<tr>\n<td>Tempat Duduk Injap<\/td>\n<td>Aluminium<\/td>\n<td>Sisipan getah Buna-N (Nitril).<\/td>\n<\/tr>\n<tr>\n<td>Musim Bunga Utama<\/td>\n<td>Keluli<\/td>\n<td>Bersalut zink<\/td>\n<\/tr>\n<tr>\n<td>Diafragma<\/td>\n<td>Getah Buna-N (Nitril)<\/td>\n<td>Diperkukuh fabrik<\/td>\n<\/tr>\n<tr>\n<td>Plat Diafragma<\/td>\n<td>Keluli<\/td>\n<td>Bersalut zink<\/td>\n<\/tr>\n<tr>\n<td>Meterai &amp; Gasket<\/td>\n<td>Getah Buna-N (Nitril)<\/td>\n<td>Perkhidmatan standard<\/td>\n<\/tr>\n<tr>\n<td>Pengikat<\/td>\n<td>Keluli<\/td>\n<td>Bersalut zink<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>Ciri-ciri Utama &amp; Ciri-ciri Prestasi<\/h2>\n<h3>Keupayaan Penutupan Sensitif<\/h3>\n<p>Yang <a href=\"https:\/\/www.yunrui-controls.com\/ms\/products\/fisher-299h-series\/\">Fisher 299H<\/a> menggabungkan reka bentuk palam injap dan tempat duduk mesin jitu yang menyediakan penutupan kedap gelembung apabila permintaan aliran berhenti, meminimumkan pembaziran gas dan memastikan keselamatan dalam aplikasi pembakar.<\/p>\n<h3>Tetapan Tekanan Mudah<\/h3>\n<p>Skru pelarasan luaran membolehkan tetapan tekanan keluar yang mudah tanpa perlu membuka pengatur. Nat kunci menjamin tetapan daripada perubahan yang disebabkan oleh getaran.<\/p>\n<h3>Ketepatan Peraturan Tinggi<\/h3>\n<p>Reka bentuk yang dikendalikan oleh arahan memberikan ketepatan yang lebih baik berbanding pengawal selia yang dikendalikan secara langsung:<\/p>\n<ul>\n<li>Kelas Ketepatan: \u00b12.5% tekanan keluar mutlak<\/li>\n<li>Ciri-ciri Merosot: Sisihan minimum merentasi julat aliran<\/li>\n<\/ul>\n<h3>Kebolehkhidmatan Dalam Talian<\/h3>\n<p>Pembinaan modular membolehkan penyelenggaraan tanpa menanggalkan pengawal selia daripada saluran paip:<\/p>\n<ul>\n<li>Pemasangan tempat duduk dan palam yang boleh diganti<\/li>\n<li>Diafragma dan spring yang boleh diakses<\/li>\n<li>Komponen perintis yang boleh diganti di lapangan<\/li>\n<\/ul>\n<h3>Masa Respons Pantas<\/h3>\n<p>Isipadu pandu dan laluan aliran yang dioptimumkan memberikan tindak balas pantas terhadap perubahan permintaan aliran, penting untuk aplikasi pembakar terus yang mana kestabilan nyalaan adalah kritikal.<\/p>\n<h3>Keserasian Gas Serbaguna<\/h3>\n<table>\n<thead>\n<tr>\n<th>Jenis Gas<\/th>\n<th>Keserasian<\/th>\n<th>Nota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Gas Asli<\/td>\n<td>\u2713 Piawai<\/td>\n<td>Aplikasi utama<\/td>\n<\/tr>\n<tr>\n<td>Gas Buatan<\/td>\n<td>\u2713 Piawai<\/td>\n<td>Gas bandar, gas ketuhar kok<\/td>\n<\/tr>\n<tr>\n<td>LPG (Propana\/Udara)<\/td>\n<td>\u2713 Piawai<\/td>\n<td>Fasa wap sahaja<\/td>\n<\/tr>\n<tr>\n<td>Udara<\/td>\n<td>\u2713 Piawai<\/td>\n<td>Udara bersih dan kering disyorkan<\/td>\n<\/tr>\n<tr>\n<td>Nitrogen<\/td>\n<td>\u2713 Boleh diterima<\/td>\n<td>Aplikasi gas lengai<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>Industri Aplikasi<\/h2>\n<h3>Pembakar Komersial &amp; Perindustrian<\/h3>\n<ul>\n<li>Pemanas udara berapi terus<\/li>\n<li>Ketuhar dan relau perindustrian<\/li>\n<li>Pemanas proses<\/li>\n<li>Pembakar dandang<\/li>\n<li>Insinerator<\/li>\n<\/ul>\n<h3>Peralatan Perkhidmatan Makanan<\/h3>\n<ul>\n<li>Dapur komersial<\/li>\n<li>Ketuhar roti<\/li>\n<li>Peralatan pemprosesan makanan<\/li>\n<li>Penjana wap<\/li>\n<\/ul>\n<h3>Aplikasi Pertanian<\/h3>\n<ul>\n<li>Pengering tanaman<\/li>\n<li>Sistem pemanasan ternakan<\/li>\n<li>Pemanasan rumah hijau<\/li>\n<\/ul>\n<h3>Aplikasi Lain<\/h3>\n<ul>\n<li>Sistem bahan api enjin gas<\/li>\n<li>Set penjana<\/li>\n<li>Tanur dan pengering<\/li>\n<li>Peralatan rawatan haba<\/li>\n<\/ul>\n<hr \/>\n<h2>Garis Panduan Pemasangan<\/h2>\n<h3>Kedudukan Pemasangan<\/h3>\n<ul>\n<li><strong>Diutamakan:<\/strong>\u00a0Tegak (perumah spring menegak)<\/li>\n<li><strong>Boleh diterima:<\/strong>\u00a0Mendatar atau condong (elakkan pemasangan terbalik)<\/li>\n<li><strong>Pelepasan:<\/strong>\u00a0Minimum 12\u2033 (300mm) untuk akses pelarasan<\/li>\n<\/ul>\n<h3>Keperluan Perpaipan<\/h3>\n<ul>\n<li>Gunakan injap port penuh di hulu dan di hilir<\/li>\n<li>Pasang perangkap sedimen\/kaki titisan di hulu<\/li>\n<li>Sediakan pili tekanan untuk pengukuran tekanan masuk\/keluar<\/li>\n<li>Gunakan dope paip yang serasi dengan pengedap Buna-N<\/li>\n<\/ul>\n<h3>Pertimbangan Saiz<\/h3>\n<ul>\n<li>Saiz untuk aliran maksimum yang dijangkakan pada tekanan masuk minimum<\/li>\n<li>Benarkan margin keselamatan 10-20% untuk keperluan kapasiti masa hadapan<\/li>\n<li>Pertimbangkan tekanan terkulai pada keadaan aliran tinggi<\/li>\n<\/ul>\n<h3>Keperluan Pengudaraan<\/h3>\n<ul>\n<li>Ekzos pandu mesti diudarakan ke atmosfera yang selamat<\/li>\n<li>Gunakan saluran pengudaraan minimum berdiameter 1\/2\u2033<\/li>\n<li>Lindungi bukaan bolong daripada pencemaran<\/li>\n<\/ul>\n<hr \/>\n<h2>Penyelenggaraan &amp; Penyelesaian Masalah<\/h2>\n<h3>Jadual Penyelenggaraan Rutin<\/h3>\n<table>\n<thead>\n<tr>\n<th>Selang masa<\/th>\n<th>Tindakan<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Bulanan<\/td>\n<td>Pemeriksaan visual untuk kebocoran<\/td>\n<\/tr>\n<tr>\n<td>Suku Tahunan<\/td>\n<td>Periksa dan catatkan tekanan keluar<\/td>\n<\/tr>\n<tr>\n<td>Setiap tahun<\/td>\n<td>Pemeriksaan dalaman, penggantian meterai<\/td>\n<\/tr>\n<tr>\n<td>Seperti yang diperlukan<\/td>\n<td>Pemeriksaan diafragma dan spring<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Isu &amp; Penyelesaian Lazim<\/h3>\n<table>\n<thead>\n<tr>\n<th>Simptom<\/th>\n<th>Punca yang Mungkin<\/th>\n<th>Penyelesaian<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tekanan keluar tinggi<\/td>\n<td>Tempat duduk\/palam yang haus<\/td>\n<td>Gantikan pemasangan tempat duduk<\/td>\n<\/tr>\n<tr>\n<td>Tekanan keluar rendah<\/td>\n<td>Orifis pandu tersumbat<\/td>\n<td>Bersihkan penapis pandu<\/td>\n<\/tr>\n<tr>\n<td>Pemburuan tekanan<\/td>\n<td>Pengawal selia bersaiz besar<\/td>\n<td>Sahkan pengiraan saiz<\/td>\n<\/tr>\n<tr>\n<td>Kebocoran luaran<\/td>\n<td>Diafragma haus<\/td>\n<td>Gantikan pemasangan diafragma<\/td>\n<\/tr>\n<tr>\n<td>Respons perlahan<\/td>\n<td>Juruterbang yang tercemar<\/td>\n<td>Bersihkan dan periksa juruterbang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>Mengapa Memilih Fisher 299H Tulen?<\/h2>\n<table>\n<thead>\n<tr>\n<th>Kelebihan<\/th>\n<th>Manfaat<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kualiti Emerson<\/td>\n<td>130+ tahun kepakaran kawalan tekanan<\/td>\n<\/tr>\n<tr>\n<td>Ketersediaan Global<\/td>\n<td>Perkhidmatan dan sokongan alat ganti di seluruh dunia<\/td>\n<\/tr>\n<tr>\n<td>Reka Bentuk Terbukti<\/td>\n<td>Berjuta-juta unit dalam perkhidmatan di seluruh dunia<\/td>\n<\/tr>\n<tr>\n<td>Keselamatan Diperakui<\/td>\n<td>Konfigurasi yang diluluskan oleh CSA, UL dan CE<\/td>\n<\/tr>\n<tr>\n<td>Bahagian Boleh Tukar<\/td>\n<td>Komponen biasa mengurangkan inventori<\/td>\n<\/tr>\n<tr>\n<td>Sokongan Teknikal<\/td>\n<td>Rangkaian perkhidmatan terlatih kilang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>Maklumat Pesanan<\/h2>\n<p>Pengatur tekanan Fisher 299H tersedia dalam pelbagai konfigurasi:<\/p>\n<table>\n<thead>\n<tr>\n<th>Konfigurasi<\/th>\n<th>Nombor Bahagian<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Piawai (2.75-6 PSI)<\/td>\n<td>299H-1131-5262032<\/td>\n<\/tr>\n<tr>\n<td>Tekanan Rendah (1-2.5 PSI)<\/td>\n<td>299H-1131-5262033<\/td>\n<\/tr>\n<tr>\n<td>Tekanan Tinggi (5-12 PSI)<\/td>\n<td>299H-1131-5262034<\/td>\n<\/tr>\n<tr>\n<td>Dengan Kelegaan Dalaman<\/td>\n<td>299H-1131-5262035<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Pakej Standard Termasuk:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ms\/products\/fisher-299h-series\/\">Fisher 299H<\/a> pemasangan pengawal selia<\/li>\n<li>Arahan pemasangan<\/li>\n<li>Papan nama dengan spesifikasi<\/li>\n<li>Sijil ujian kilang<\/li>\n<\/ul>\n<h2><\/h2>","protected":false},"excerpt":{"rendered":"<p>The Fisher 299H-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. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8136,"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-8131","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 299H-MBL\/D7 Pressure Regulator 299H-1131-5262032<\/title>\n<meta name=\"description\" content=\"Fisher 299H-MBL\/D7 command-operated pressure regulator (new part 299H-1131-5262032). DN50, 1-3\/16&quot; orifice, 2.75-6 PSI outlet, 80 PSI inlet. For natural gas, LPG, direct-fired burners. 14kg.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/ms\/fisher-299h-mbl-d7-command-regulator-299h-1131-5262032\/\" \/>\n<meta property=\"og:locale\" content=\"ms_MY\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fisher 299H-MBL\/D7 Command Regulator 299H-1131-5262032: Technical Specifications &amp; Applications\" \/>\n<meta property=\"og:description\" content=\"Fisher 299H-MBL\/D7 command-operated pressure regulator (new part 299H-1131-5262032). DN50, 1-3\/16&quot; orifice, 2.75-6 PSI outlet, 80 PSI inlet. 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