{"id":7043,"date":"2025-10-29T00:31:10","date_gmt":"2025-10-29T00:31:10","guid":{"rendered":"https:\/\/www.pecta.pt\/produto\/rego-rs3131-rs3132-rs3145-series-external-pressure-relief-valve\/"},"modified":"2025-10-29T00:31:10","modified_gmt":"2025-10-29T00:31:10","slug":"rego-rs3131-rs3132-rs3145-series-external-pressure-relief-valve","status":"publish","type":"product","link":"https:\/\/www.pecta.pt\/en\/produto\/rego-rs3131-rs3132-rs3145-series-external-pressure-relief-valve\/","title":{"rendered":"RegO RS3131 \/ RS3132 \/ RS3145 Series &#8211; External Pressure Relief Valve"},"content":{"rendered":"<p data-start=\"852\" data-end=\"1232\">The <strong data-start=\"854\" data-end=\"900\">RegO RS Series External Pressure Relief Valve<\/strong> was developed to act as an <strong data-start=\"937\" data-end=\"984\">automatic pressure relief device<\/strong> in industrial and commercial systems operating with pressurized fluids.<br data-start=\"1059\" data-end=\"1062\">It is part of the <strong data-start=\"1075\" data-end=\"1095\">RegO RS Series<\/strong>, renowned for its durability and precision in demanding environments, ensuring continuous protection against failures and explosion risks.<\/p>\n<p data-start=\"1234\" data-end=\"1378\">Installed externally, the valve releases excess pressure when the preset limit is reached, restoring balance to the system.<\/p>\n<h3 id=\"tabela-RS\" style=\"text-align: center;\">Features<\/h3>\n<div style=\"overflow-x: auto;\">\n<table style=\"border-collapse: collapse; width: auto; margin: auto;\">\n<tbody>\n<tr style=\"background-color: #fdc210; color: #ffffff; text-align: center;\">\n<th>Ref.<\/th>\n<th>Pressure Opening<\/th>\n<th>Connection<\/th>\n<th>Dimension<\/th>\n<th>Air Flow Capacity<\/th>\n<\/tr>\n<\/tbody>\n<tbody style=\"text-align: center;\">\n<tr>\n<td>RS3131<\/td>\n<td>14 bar<\/td>\n<td>3\/4&#8243; M.NPSM<\/td>\n<td>85 mm<\/td>\n<td>58.3<\/td>\n<\/tr>\n<tr>\n<td>RS3132<\/td>\n<td>17.2 bar<\/td>\n<td>1&#8243; M.NPSM<\/td>\n<td>129 mm<\/td>\n<td>116.9<\/td>\n<\/tr>\n<tr>\n<td>RS3145<\/td>\n<td>17.2 bar<\/td>\n<td>M45x2 Metric M<\/td>\n<td>139 mm<\/td>\n<td>182.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\">Note: Airflow capacity is measured at 120% of set pressure (m\u00b3\/min) ASME<\/p>\n<\/div>\n<h5><strong>How it works:<\/strong><\/h5>\n<p>Operation is based on a <strong data-start=\"1442\" data-end=\"1473\">calibrated spring mechanism<\/strong>.<br data-start=\"1474\" data-end=\"1477\">When internal pressure exceeds the safety limit, the pressure force overcomes the spring resistance, opening the valve and releasing the pressurized fluid.<br data-start=\"1633\" data-end=\"1636\">Once the pressure returns to a safe level, the spring closes the valve again, re-establishing the seal.<br data-start=\"1743\" data-end=\"1746\">This process <strong data-start=\"1760\" data-end=\"1800\">prevents excessive pressure buildup<\/strong> and protects equipment from damage.<\/p>\n<h5><strong>Advantages:<\/strong><\/h5>\n<ul>\n<li><strong>Automatic protection<\/strong>: The valve opens and closes automatically, ensuring system safety without the need for manual intervention.<\/li>\n<li><strong>High reliability<\/strong>: RegO valves are known for their high resistance and long service life, even in harsh industrial environments.<\/li>\n<li><strong>Wide pressure range<\/strong>: The RS series offers valves adjusted for different pressure ranges, adapting to various protection needs.<\/li>\n<li><strong>Compliance with safety standards<\/strong>: RegO valves are designed to comply with international safety standards, ensuring that systems operate according to industrial regulations.<\/li>\n<\/ul>\n<p>The <strong>RegO RS Series External Pressure Relief Valve<\/strong> is a vital component for any pressurized system requiring reliable overpressure protection, being widely used in sectors such as gas, oil, chemicals, and refrigeration.<\/p>\n<h3 id=\"tabela-RS\" style=\"text-align: center;\">Valve Set<\/h3>\n<p style=\"text-align: center;\">External spring pressure relief valves must be used in conjunction with Check Device accessories and their respective gaskets.<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"border-collapse: collapse; width: auto; margin: auto;\">\n<thead><!-- Linha superior com colunas vazias e t\u00edtulos nas \u00faltimas 2 colunas --><\/p>\n<tr>\n<td colspan=\"3\"><\/td>\n<p><!-- Colunas vazias para \"Check Device\", \"Junta\", e \"V\u00e1lvula\" --><\/p>\n<td style=\"background-color: #fdc210; color: #ffffff; text-align: center;\" colspan=\"2\"><strong>Connections<\/strong><\/td>\n<\/tr>\n<p><!-- Cabe\u00e7alho da tabela --><\/p>\n<tr style=\"background-color: #fdc210; color: #ffffff; text-align: center;\">\n<th>Check Device<\/th>\n<th>Gasket<\/th>\n<th>Valve<\/th>\n<th>Tank Connection<\/th>\n<th>Inlet Connection<\/th>\n<\/tr>\n<\/thead>\n<tbody style=\"text-align: center;\">\n<tr>\n<td>CD31T<\/td>\n<td>CD31-8<\/td>\n<td>RS3131<\/td>\n<td>1.1\/4&#8243; M.NPT<\/td>\n<td>3\/4&#8243; F.NPSM<\/td>\n<\/tr>\n<tr>\n<td>CD32T<\/td>\n<td>CD32-8<\/td>\n<td>RS3132<\/td>\n<td>1.1\/4&#8243; M.NPT<\/td>\n<td>1&#8243; F.NPSM<\/td>\n<\/tr>\n<tr>\n<td>CD45T<\/td>\n<td>CD45-8<\/td>\n<td>RS3145<\/td>\n<td>2&#8243; M.NPT<\/td>\n<td>M45x2 Metric F.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- Sec\u00e7\u00e3o de t\u00edtulo com a imagem --><\/p>\n<h3 style=\"text-align: center;\">CALIBRATION SERVICE<\/h3>\n<p style=\"text-align: center;\">Verification and adjustment service for pressure relief valves, performed by a national accredited body, with the issuance of an official certificate.<\/p>\n<p><!-- Tabela Responsiva --><\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: auto; max-width: 600px;\">\n<thead>\n<tr style=\"background-color: #ffc107; color: #ffffff;\">\n<th style=\"padding: 10px;\">Ref.<\/th>\n<th style=\"padding: 10px;\">Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; text-align: center;\">99AF0001<\/td>\n<td style=\"padding: 10px;\">In-Service\/Bench Testing of Pressure Relief Valves &lt;=1&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; text-align: center;\">99AF0002<\/td>\n<td style=\"padding: 10px;\">In-Service\/Bench Testing of Pressure Relief Valves &gt;=1&#8243;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- Nota --><\/p>\n<p style=\"text-align: center;\">Note: other models\/opening pressures available upon request.<\/p>\n<p>For further information or other products, please consult our entire range. <strong> <a href=\"https:\/\/www.pecta.pt\/en\/marca\/lpg-range\/\">LPG Range<\/a><\/strong><br \/>\nOfficial website of  <strong data-start=\"1685\" data-end=\"1735\"><a class=\"decorated-link cursor-pointer\" href=\"https:\/\/www.regoproducts.com\/products\/pressure-relief-valves\/external-check-device\/rs-3131.html\" target=\"_new\" rel=\"noopener\" data-start=\"1687\" data-end=\"1733\">RegO Products<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p data-start=\"534\" data-end=\"802\">The <strong data-start=\"536\" data-end=\"582\">RegO RS Series External Pressure Relief Valve<\/strong> is designed to protect pressurized systems against overpressure. With high reliability and consistent performance, it is ideal for applications with propane gas, natural gas, compressed air, and other industrial fluids. <\/p>\n","protected":false},"featured_media":5600,"template":"","meta":{"_uag_custom_page_level_css":"","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":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":""}}},"product_brand":[],"product_cat":[357,365],"product_tag":[407,403],"class_list":{"0":"post-7043","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lpg-range","7":"product_cat-pressure-relief-valves","8":"product_tag-lpg","9":"product_tag-tanker-truck","10":"desktop-align-left","11":"tablet-align-left","12":"mobile-align-left","14":"first","15":"onbackorder","16":"shipping-taxable","17":"product-type-variable"},"uagb_featured_image_src":{"full":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131.png",1080,1080,false],"thumbnail":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131-150x150.png",150,150,true],"medium":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131-300x300.png",300,300,true],"medium_large":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131-768x768.png",768,768,true],"large":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131-1024x1024.png",1024,1024,true],"1536x1536":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131.png",1080,1080,false],"2048x2048":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131.png",1080,1080,false],"woocommerce_thumbnail":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131-300x300.png",300,300,true],"woocommerce_single":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131-600x600.png",600,600,true],"woocommerce_gallery_thumbnail":["https:\/\/www.pecta.pt\/wp-content\/uploads\/2025\/10\/rs3131-100x100.png",100,100,true]},"uagb_author_info":{"display_name":"josemario","author_link":"https:\/\/www.pecta.pt\/en\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"The RegO RS Series External Pressure Relief Valve is designed to protect pressurized systems against overpressure. With high reliability and consistent performance, it is ideal for applications with propane gas, natural gas, compressed air, and other industrial fluids.","_links":{"self":[{"href":"https:\/\/www.pecta.pt\/en\/wp-json\/wp\/v2\/product\/7043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pecta.pt\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.pecta.pt\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pecta.pt\/en\/wp-json\/wp\/v2\/media\/5600"}],"wp:attachment":[{"href":"https:\/\/www.pecta.pt\/en\/wp-json\/wp\/v2\/media?parent=7043"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.pecta.pt\/en\/wp-json\/wp\/v2\/product_brand?post=7043"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.pecta.pt\/en\/wp-json\/wp\/v2\/product_cat?post=7043"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.pecta.pt\/en\/wp-json\/wp\/v2\/product_tag?post=7043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}