{"id":19186,"date":"2026-02-13T17:03:52","date_gmt":"2026-02-13T09:03:52","guid":{"rendered":"https:\/\/dmcgas.com\/?post_type=product&#038;p=19186"},"modified":"2026-02-13T17:13:17","modified_gmt":"2026-02-13T09:13:17","slug":"rego-lv3403b4v0-lpg-low-pressure-second-stage-regulator-gas-pressure-reducing-valve-10kg-h","status":"publish","type":"product","link":"https:\/\/dmcgas.com\/en\/product\/rego-lv3403b4v0-lpg-low-pressure-second-stage-regulator-gas-pressure-reducing-valve-10kg-h\/","title":{"rendered":"REGO LV3403B4V0 LPG Low Pressure Second Stage Regulator Gas Pressure Reducing Valve 10kg\/h"},"content":{"rendered":"<h4>Application<\/h4>\n<p class=\"marklang-paragraph\">The LV3403B4V0 is a second-stage regulator designed to reduce first-stage LP-gas pressure (5-20 PSIG) to a burner pressure of 11&#8243; w.c. It is suitable for small applications with flow requirements up to 450,000 BTU\/hr, ideal for use in homes, mobile homes, and cottages.<\/p>\n<h4>Key Features<\/h4>\n<ul>\n<li>\u200c<strong>Ventilation &amp; Freeze Protection<\/strong>\u200c: Equipped with a large 3\/8&#8243; F.NPT vent to prevent blockage, and a unique bonnet vent profile that minimizes freeze-over when installed correctly.<\/li>\n<li>\u200c<strong>Safety &amp; Control<\/strong>\u200c: Includes an integral relief valve; with 15 PSIG inlet pressure, downstream pressure does not exceed 2 PSIG when the seat disc is removed, complying with NFPA 58 (2018).<\/li>\n<li>\u200c<strong>Compact &amp; Accessible<\/strong>\u200c: Space-saving design with built-in 1\/4&#8243; F.NPT pressure taps on both inlet and downstream sides, removable with a 3\/16&#8243; hex Allen wrench.<\/li>\n<li>\u200c<strong>Durable Construction<\/strong>\u200c: Body and bonnet made of zinc, spring of steel, seat disc of resilient rubber, and diaphragm of integrated fabric and synthetic rubber.<\/li>\n<\/ul>\n<h4>Technical Specifications<\/h4>\n<ul>\n<li>\u200c<strong>Inlet\/Outlet<\/strong>\u200c: 1\/2&#8243; F.NPT inlet, 1\/2&#8243; F.NPT outlet<\/li>\n<li>\u200c<strong>Factory Delivery Pressure<\/strong>\u200c: 11&#8243; w.c. (27.37 mBar) at 10 PSIG inlet<\/li>\n<li>\u200c<strong>Adjustment Range<\/strong>\u200c: 9&#8243; to 13&#8243; w.c. (22.4 to 32.35 mBar)<\/li>\n<li>\u200c<strong>Bonnet Vent<\/strong>\u200c: 9:00 position<\/li>\n<li>\u200c<strong>Maximum Flow<\/strong>\u200c: 450,000 BTU\/hr \u30109.69kg\/h\u3011(based on 10 PSIG inlet, 9&#8243; w.c. delivery pressure)<\/li>\n<\/ul>\n<h4>Ordering Information<\/h4>\n<ul>\n<li>\u200c<strong>Part Number<\/strong>\u200c: LV3403B4V0<\/li>\n<li>\u200c<strong>Finish<\/strong>\u200c: Brown<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Brand: REGO<br \/>\nModel: LV3403B4V0[product_badge]<br \/>\nConnection size: 1\/2 \u201cF.NPT x 1\/2\u201d F.NPT<br \/>\nFlow rate: 9.69kg\/h<br \/>\nConnection method: threaded connection<br \/>\nValve body material: die cast zinc<br \/>\nMedium: LPG<\/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":19180,"template":"","meta":{"_acf_changed":false},"product_brand":[230],"product_cat":[173],"product_tag":[195],"class_list":{"0":"post-19186","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\/19186","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":1,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product\/19186\/revisions"}],"predecessor-version":[{"id":19187,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product\/19186\/revisions\/19187"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/media\/19180"}],"wp:attachment":[{"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/media?parent=19186"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product_brand?post=19186"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product_cat?post=19186"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/dmcgas.com\/en\/wp-json\/wp\/v2\/product_tag?post=19186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}