{"id":293,"date":"2026-01-28T06:49:32","date_gmt":"2026-01-28T06:49:32","guid":{"rendered":"https:\/\/lavenderblush-baboon-587093.hostingersite.com\/?page_id=293"},"modified":"2026-05-26T04:31:02","modified_gmt":"2026-05-26T04:31:02","slug":"piston-valve","status":"publish","type":"page","link":"https:\/\/claval-control.us\/?page_id=293","title":{"rendered":"Piston Valve"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"293\" class=\"elementor elementor-293\">\n\t\t\t\t<div class=\"elementor-element elementor-element-149962a e-flex e-con-boxed e-con e-parent\" data-id=\"149962a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-98d6228 e-con-full e-flex e-con e-child\" data-id=\"98d6228\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69540c2 elementor-widget elementor-widget-heading\" data-id=\"69540c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Piston Valve<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0620555 e-flex e-con-boxed e-con e-parent\" data-id=\"0620555\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-79b6ad6 e-con-full e-flex e-con e-child\" data-id=\"79b6ad6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b3f0fd8 elementor-widget elementor-widget-heading\" data-id=\"b3f0fd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Leak-Proof Isolation. Built for High-Temperature, High-Pressure Service.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa9c5a7 elementor-widget elementor-widget-text-editor\" data-id=\"fa9c5a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The Claval Piston Valve is a full-port forged steel isolation valve engineered for demanding process conditions in oil and gas facilities. Its burnished piston mechanism combined with metal-reinforced graphite ring seals delivers consistently leak-proof shut-off \u2014 even at elevated temperatures where conventional valve designs fall short. Simple in construction, long in service life.<\/p><p>\u00a0<\/p><p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Benefits:<\/p><ul><li class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Burnished piston and metal-reinforced graphite seals provide leak-proof shut-off across the full operating range<\/li><li class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Full-port design ensures unrestricted flow with minimal pressure drop<\/li><li class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">All sealing components are replaceable in-line \u2014 eliminating the need for valve removal and reducing maintenance downtime<\/li><li class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Cavitation-resistant construction ensures long-term, reliable operation in steam and process fluid service<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-04d1017 e-con-full e-flex e-con e-child\" data-id=\"04d1017\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0cf08c0 elementor-widget elementor-widget-image\" data-id=\"0cf08c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"183\" height=\"314\" src=\"https:\/\/claval-control.us\/wp-content\/uploads\/2026\/05\/piston-valve.png\" class=\"attachment-large size-large wp-image-564\" alt=\"\" srcset=\"https:\/\/claval-control.us\/wp-content\/uploads\/2026\/05\/piston-valve.png 183w, https:\/\/claval-control.us\/wp-content\/uploads\/2026\/05\/piston-valve-175x300.png 175w\" sizes=\"(max-width: 183px) 100vw, 183px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-28c3b81 e-flex e-con-boxed e-con e-parent\" data-id=\"28c3b81\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-70f6ed8 e-con-full e-flex e-con e-child\" data-id=\"70f6ed8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f3c6d56 e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"f3c6d56\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal&quot;:&quot;start&quot;,&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"255618390\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-2556183901\" data-tab-title-id=\"e-n-tab-title-2556183901\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-2556183901\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tSpecifications\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-2556183902\" data-tab-title-id=\"e-n-tab-title-2556183902\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-2556183902\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tFeatures\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-2556183903\" data-tab-title-id=\"e-n-tab-title-2556183903\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-2556183903\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tIndustry Aplications\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-2556183901\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2556183901\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-0ec7ed1 e-con-full e-flex e-con e-child\" data-id=\"0ec7ed1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b299cd0 elementor-widget elementor-widget-text-editor\" data-id=\"b299cd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th>Parameter<\/th><th>Details<\/th><\/tr><\/thead><tbody><tr><td>Body Construction<\/td><td>Forged Steel<\/td><\/tr><tr><td>Pressure Rating<\/td><td>Max. 136 barg (1,973 psig) \/ ASME Class 800<\/td><\/tr><tr><td>Size Range<\/td><td>DN 15 to DN 40 (\u00bd inch to 1\u00bd inch)<\/td><\/tr><tr><td>Temperature Range<\/td><td>Up to plus 427\u00b0C (plus 800\u00b0F)<\/td><\/tr><tr><td>End Connections<\/td><td>Socket Weld \/ NPT \/ BSPT \/ Flanged (on request)<\/td><\/tr><tr><td>Sealing<\/td><td>Metal reinforced graphite rings<\/td><\/tr><tr><td>Design Standard<\/td><td>API 602 \/ ASME B16.34<\/td><\/tr><tr><td>Testing Standard<\/td><td>API 598<\/td><\/tr><tr><td>Port Type<\/td><td>Full Port<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-2556183902\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2556183902\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-7a8b5b9 e-con-full e-flex e-con e-child\" data-id=\"7a8b5b9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9bda76a elementor-widget elementor-widget-text-editor\" data-id=\"9bda76a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Full-bore forged steel body construction<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Metal-reinforced graphite ring packing for high-temperature integrity<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Socket weld, NPT, BSPT and flanged end connections available<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Resistant to cavitation and erosion<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">In-line maintainable \u2014 all sealing parts replaceable without removal<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Compatible with API, ASME and DIN standards<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-2556183903\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2556183903\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\" elementor-element elementor-element-e78e408 e-con-full e-flex e-con e-child\" data-id=\"e78e408\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ddaeb9 elementor-widget elementor-widget-text-editor\" data-id=\"3ddaeb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Saturated and superheated steam systems<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Hot water and condensate lines<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Oil &amp; gas process pipework<\/li><li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Refining &amp; petrochemical utilities<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Piston Valve Leak-Proof Isolation. Built for High-Temperature, High-Pressure Service. The Claval Piston Valve is a full-port forged steel isolation valve [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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":""}},"footnotes":""},"class_list":["post-293","page","type-page","status-publish","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/claval-control.us\/index.php?rest_route=\/wp\/v2\/pages\/293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/claval-control.us\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/claval-control.us\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/claval-control.us\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/claval-control.us\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=293"}],"version-history":[{"count":14,"href":"https:\/\/claval-control.us\/index.php?rest_route=\/wp\/v2\/pages\/293\/revisions"}],"predecessor-version":[{"id":568,"href":"https:\/\/claval-control.us\/index.php?rest_route=\/wp\/v2\/pages\/293\/revisions\/568"}],"wp:attachment":[{"href":"https:\/\/claval-control.us\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}