{"id":1334,"date":"2013-12-19T16:22:28","date_gmt":"2013-12-19T16:22:28","guid":{"rendered":"http:\/\/equilibar.conscioweb.com\/?page_id=1334"},"modified":"2025-11-11T16:29:03","modified_gmt":"2025-11-11T20:29:03","slug":"back-pressure-valve","status":"publish","type":"page","link":"https:\/\/www.equilibar.com\/ja\/back-pressure-regulators\/back-pressure-valve\/","title":{"rendered":"Back Pressure Valves for High Flow"},"content":{"rendered":"<p><script type='application\/ld+json'><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span> { \"@context\": \"http:\/\/schema.org\/\", \"@type\": \"Product\",<span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span> \"url\": \"\/back-pressure-regulators\/back-pressure-valve\/\", \"brand\": \"Equilibar\", \"name\": \"Industrial Service Back Pressure Regulators\", \"image\": \"\/images\/back-pressure-valve.jpg\", \"description\": \"Equilibar offers a unique industrial service back pressure valve that offers lightning fast response.\", \"category\": \"Back Pressure Regulators\" } <\/script><\/p> <p>Equilibar back pressure valves have a unique design that offers lightning fast response and precision control. By using a frictionless diaphragm, multiple orifices and dome-loaded design, Equilibar high flow valves will maintain a precise pressure across a very wide range of flow rates.<\/p> <p style=\"text-align: center;\"><a id=\"button-counter-1\" class=\"button medium type-simple\" href=\"\/contact\/\" >Contact Us to learn more<\/a><\/p> <p style=\"text-align: center;\"><div class=\"grid\"><div class=\"c-two-third \"><div class=\"grid\"><div class=\"c-one-half \"><span id=\"frame-counter-1\" class=\"frame type-simple aligncenter\">\n\t<span class=\"decorator\">\n\t\t<span class=\"outer\">\n\t\t\t<span class=\"inner\">\n\t\t\t\t <p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-44597 size-full aligncenter\" src=\"\/wp-content\/uploads\/2025\/09\/TLB5611-final-210.png\" alt=\"\" width=\"200\" height=\"210\" \/><\/p> <p style=\"text-align: center;\"> <a title=\"BD Series High Flow \/ Medium Pressure Valves\" href=\"https:\/\/www.equilibar.com\/back-pressure-regulators\/back-pressure-valve\/bd-series-back-pressure-valves\/\">IC Series<br \/> High Flow \/ Medium Pressure Valves<br \/> <\/a> Line size 1\u00bd\u201d to 2&#8243; &#8211; SS316<br \/> Maximum Pressure of 300 psig \/ 21 bar(g)<br \/> Maximum Cv of 60\n\t\t\t\t<span class=\"indicator indicator-document\"><span><\/span><span><\/span><\/span>\n\t\t\t<\/span>\t\t\t\n\t\t<\/span>\n\t<\/span>\n<\/span><\/div><\/p> <p><div class=\"c-one-half \"><span id=\"frame-counter-2\" class=\"frame type-simple aligncenter\">\n\t<span class=\"decorator\">\n\t\t<span class=\"outer\">\n\t\t\t<span class=\"inner\">\n\t\t\t\t <p><center> <a title=\"NLB Series High Flow \/ Medium Pressure Valves\" href=\"https:\/\/www.equilibar.com\/back-pressure-regulators\/back-pressure-valve\/bd-series-back-pressure-valves\/\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"NLB Series Back Pressure Valve\" src=\"\/images\/back-pressure-valve.jpg\" alt=\"NLB Series Back Pressure Valve\" width=\"168\" height=\"171\" \/><\/a> <\/center><\/p> <p style=\"text-align: center;\"> <a title=\"BD Series High Flow \/ Medium Pressure Valves\" href=\"https:\/\/www.equilibar.com\/back-pressure-regulators\/back-pressure-valve\/bd-series-back-pressure-valves\/\">BD Series<br \/> High Flow \/ Medium Pressure Valves<br \/> <\/a> Line size 1\u00bd\u201d to 4&#8243;<br \/> SS316, PVC or\u00a0PVDF<br \/> Maximum Pressure of 400 psig \/ 27 bar(g)<br \/> Maximum Cv of 160\n\t\t\t\t<span class=\"indicator indicator-document\"><span><\/span><span><\/span><\/span>\n\t\t\t<\/span>\t\t\t\n\t\t<\/span>\n\t<\/span>\n<\/span><\/div><\/div><\/div><\/p> <p style=\"text-align: center;\"><div class=\"c-one-third \"><span id=\"frame-counter-3\" class=\"frame type-simple aligncenter\">\n\t<span class=\"decorator\">\n\t\t<span class=\"outer\">\n\t\t\t<span class=\"inner\">\n\t\t\t\t <p><center> <a href=\"\/back-pressure-regulators\/back-pressure-valve\/hv-series-max-flow-low-pressure-valve\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2899\" title=\"HV Series Back Pressure Valve\" src=\"\/wp-content\/uploads\/2013\/12\/hv-back-pressure-control-valve.jpg\" alt=\"HV Series Back Pressure Valve\" width=\"177\" height=\"160\" \/><\/a> <\/center><\/p> <p style=\"text-align: center;\"> <a title=\"HV Series Maximum Flow \/ Low Pressure Valves\" href=\"\/back-pressure-regulators\/back-pressure-valve\/hv-series-max-flow-low-pressure-valve\/\">HV Series<br \/> Maximum Flow \/ Low Pressure Valves<br \/> <\/a> Line size 2&#8243; to 6&#8243;<br \/> Available in SS304 &amp; SS316<br \/> Maximum Pressure of 10 inWC<br \/> \n\t\t\t\t<span class=\"indicator indicator-document\"><span><\/span><span><\/span><\/span>\n\t\t\t<\/span>\t\t\t\n\t\t<\/span>\n\t<\/span>\n<\/span><\/div><\/div><\/p> <div class=\"grid\"><div class=\"c-two-third \"> <h3>How it Works<\/h3> <p>Equilibar back pressure valves function by using a compressible gas setpoint on their dome. They are &#8220; <a href=\"https:\/\/www.equilibar.com\/dome-loaded-back-pressure-regulators\/\">dome-loaded&#8221;<\/a>. For example, if you want to control 100 psig \/ 69 bar(g) on the inlet port of the valve, simply apply a 100 psig \/ 6.9 bar(g) set-point of air or other gas to the dome.<\/p> <p>The frictionless diaphragm blocks flow in the lower position until the inlet pressure rises to raise the diaphragm.<\/p> <p>Unlike traditional back pressure valve designs, the unique Equilibar can respond to severe system fluctuations within milliseconds.<\/p> <h3>More<\/h3> <ul> <li>More about backpressure valves &#8211; <a title=\"How the Equilibar Back Pressure Regulator Works\" href=\"\/back-pressure-regulators\/how-it-works\/\" target=\"_blank\" rel=\"noopener noreferrer\">how they work<\/a> <\/li> <li>Using back-pressure valves to <a title=\"Pump Pressure Sustaining Valves\" href=\"\/application\/pump-pressure-sustaining-valve\/\" target=\"_blank\" rel=\"noopener noreferrer\">control pump pressure<\/a> <\/li> <li>Compare back pressure valves to traditional <a title=\"Back Pressure Control Valve\" href=\"\/application\/back-pressure-control-valve\/\">control valves<\/a>.<\/li> <li>Case Study: Using a backpressure valve to <a title=\"Back-Pressure Valve Controls BioGas Pressure From Waste Digestor\" href=\"\/pdf\/BioGas-Generator-Pressure-Control.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">control biogas from digestor<\/a> <\/li> <li>What is a <a title=\"Definition of Back Pressure Regulator\" href=\"\/back-pressure-regulators\/how-it-works\/bpr-definition\/\" target=\"_blank\" rel=\"noopener noreferrer\">back-pressure valve or back-pressure regulator<\/a> ?<\/li> <\/ul> <p>&nbsp;<\/p> <\/div> <div class=\"c-one-third \"> <div id=\"attachment_2897\" style=\"width: 218px\" class=\"wp-caption alignnone\"><a href=\"\/wp-content\/uploads\/2014\/09\/how-hv-vacuum-control-valve-works.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2897\" class=\"wp-image-2897 size-full\" src=\"\/wp-content\/uploads\/2014\/09\/how-hv-vacuum-control-valve-works.gif\" alt=\"The HV Series Back Pressure Control Valve controls pressure directly by matching the inlet pressure to the pilot pressure level.\" width=\"208\" height=\"246\" \/><\/a><p id=\"caption-attachment-2897\" class=\"wp-caption-text\">Equilibar&#8217;s unique back pressure valve uses multiple orifices that serve as distributed valve seats. The flexible diaphragm lifts to allow flow, but only enough to maintain the desired back pressure on the valve inlet.<\/p><\/div> <\/div><\/div> ","protected":false},"excerpt":{"rendered":"<p>Equilibar back pressure valves have a unique design that offers lightning fast response and precision control. By using a frictionless diaphragm, multiple orifices and dome-loaded design, Equilibar high flow valves will maintain a precise pressure across a very wide range of flow rates.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":123,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-sidebar-left.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1334","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Industrial Back Pressure Regulators for High Flow from Equilibar<\/title>\n<meta name=\"description\" content=\"Equilibar&#039;s frictionless diaphragm and dome-loaded design maintains precision across a very wide range of flow rate with our industrial BPRs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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