{"id":19325,"date":"2026-03-17T15:50:08","date_gmt":"2026-03-17T07:50:08","guid":{"rendered":"https:\/\/dmcgas.com\/?post_type=product&#038;p=19325"},"modified":"2026-03-17T15:59:59","modified_gmt":"2026-03-17T07:59:59","slug":"rego-gas-regulator-1786","status":"publish","type":"product","link":"https:\/\/dmcgas.com\/en\/product\/rego-gas-regulator-1786\/","title":{"rendered":"REGO 1786 Series Heavy-Duty LNG Gas Line Regulator Medical Oxygen Equipment Stabilizing Valve Pressure Reducing Structure"},"content":{"rendered":"<h3 data-pm-slice=\"1 1 []\"><strong>Product Overview<\/strong><\/h3>\n<p>The REGO 1786 Series heavy-duty gas regulators are specifically engineered for final line pressure regulation in gas distribution systems. Suitable for a wide range of gases across diverse scenarios including medical and industrial applications, these regulators feature a balanced valve seat and oxygen-compatible materials. The valve body, internal structure, and flow performance are identical to the high-end BR-1786 Series, ensuring top-tier functionality and reliability.<\/p>\n<h3><strong>Key Features<\/strong><\/h3>\n<ul class=\"tight\" data-tight=\"true\">\n<li>Maintains stable downstream pressure within the conventional inlet pressure range supplied by liquid gas storage tanks.<\/li>\n<li>Large-area valve seat and diaphragm balance high flow output with precise downstream pressure control, resulting in a low pressure drop rate.<\/li>\n<li>Equipped with two 1\/4-inch FNPT pressure gauge ports on each side of the valve body (plugged as standard).<\/li>\n<li>The valve cover is designed with two drain\/vent holes, adapting to different installation orientations.<\/li>\n<li>Features a T-handle adjusting screw for effortless operation.<\/li>\n<li>Boasts a maximum inlet pressure of up to 435 psig (30 Bar).<\/li>\n<li>Offers four downstream pressure adjustment ranges, labeled A-D.<\/li>\n<li>Operates within a temperature range of -40\u00b0F to +185\u00b0F (-40\u00b0C to +74\u00b0C).<\/li>\n<li>Complies with the CGA G-4.1 standard, making it suitable for oxygen service applications.<\/li>\n<li>Undergoes 100% factory testing to guarantee consistent quality and performance.<\/li>\n<\/ul>\n<h3><strong>Material Configuration<\/strong><\/h3>\n<ul class=\"tight\" data-tight=\"true\">\n<li><strong>Valve Body<\/strong>: Forged brass<\/li>\n<li><strong>Valve Cover<\/strong>: Nickel-plated aluminum<\/li>\n<li><strong>Diaphragm<\/strong>: Nitrile rubber with PTFE lining<\/li>\n<li><strong>Springs and Fasteners<\/strong>: Stainless steel<\/li>\n<li><strong>Other Valve Body Components<\/strong>: Brass<\/li>\n<li><strong>Valve Seat and O-Rings<\/strong>: Viton (fluororubber) as standard<\/li>\n<li><strong>Special Adaptation<\/strong>: For carbon dioxide or nitrous oxide service, specify valve seats and O-rings made of EPDM material, indicated by adding &#8220;E&#8221; to the end of the part number.<\/li>\n<\/ul>\n<h3><strong>Parameters<\/strong><\/h3>\n\n<table id=\"tablepress-78\" class=\"tablepress tablepress-id-78 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Model(Old Model)<\/th><th class=\"column-2\">Connection size<\/th><th class=\"column-3\">Pressure Range(psi)<\/th><th class=\"column-4\">Pressure gauge range<br \/>\n\uff08PSI\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">1786A-C\uff081786A\uff09<\/td><td rowspan=\"4\" class=\"column-2\">3\/4\"F.NPT<\/td><td class=\"column-3\">5-55 psig<\/td><td class=\"column-4\">1-100<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">1786B-C\uff081786B\uff09<\/td><td class=\"column-3\">40-110 psig<\/td><td class=\"column-4\">1-200<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">1786C-C\uff081786C\uff09<\/td><td class=\"column-3\">100-200 psig<\/td><td class=\"column-4\">1-400<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">1786D-C\uff081786D\uff09<\/td><td class=\"column-3\">175-275 psig<\/td><td class=\"column-4\">1-400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n","protected":false},"excerpt":{"rendered":"<p>Brand: REGO<br \/>\nModel:\u00a0<strong>1786A-C,1786B-C,1786C-C,1786D-C[product_badge]<\/strong><br \/>\nConnection size: 3\/4 \u201cF.NPT x 3\/4\u201d F.NPT<br \/>\nAdjustment Range:5~55PSI,40~110PSI,100~200PSI,175~300PSI<br \/>\nConnection method: threaded connection<br \/>\nValve body material: Brass<br \/>\nMedium: LNG,O2, N2, Ar,N2O, He, H2,Air, Mixes<\/p>\n<p><img decoding=\"async\" class=\" wd-lazy-fade alignnone size-full wp-image-18741\" src=\"https:\/\/dmcgas.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/dmcgas.com\/wp-content\/uploads\/2026\/01\/qr-code-wechat-dmccn-150x150-1.jpeg\" alt=\"\" width=\"150\" height=\"150\" \/><\/p>\n","protected":false},"featured_media":19316,"template":"","meta":{"_acf_changed":false},"product_brand":[230],"product_cat":[173],"product_tag":[195],"class_list":{"0":"post-19325","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-rego-en","7":"product_cat-gas-regulator","8":"product_tag-rego-en","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product\/19325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product\/19325\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/media\/19316"}],"wp:attachment":[{"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/media?parent=19325"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product_brand?post=19325"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product_cat?post=19325"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product_tag?post=19325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}