{"id":34380,"date":"2022-10-19T11:52:52","date_gmt":"2022-10-19T11:52:52","guid":{"rendered":"https:\/\/www.unox.com.tr\/urun\/pneumatic-piston-knife-gate-valve-2\/"},"modified":"2026-01-08T08:38:59","modified_gmt":"2026-01-08T05:38:59","slug":"pneumatic-piston-knife-scroll-valve","status":"publish","type":"product","link":"https:\/\/unox.com.tr\/en\/pneumatic-piston-knife-scroll-valve\/","title":{"rendered":"Pneumatic Operated Knife Gate Valve"},"content":{"rendered":"<p class=\"p1\">The pneumatic piston knife gate valve is a specialized type of valve designed to cut off dense or viscous fluids. In this valve, the flow-sealing component has a sharp knife-like shape. The knife is moved up and down with the help of a piston to control the flow. Piston movement is actuated by pneumatic pressure and integrated into the control system. These valves are generally designed to operate in fully open or fully closed positions.    <\/p>\n<p class=\"p1\">In industrial systems, it is preferred for muddy, fibrous, or high-viscosity fluids. Its operating principle offers a minimal risk of clogging. Additionally, the valve body is made from durable materials such as stainless steel or cast iron, ensuring high performance even in harsh environments.   <\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sayfa \u0130\u00e7eri\u011fi<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/unox.com.tr\/en\/pneumatic-piston-knife-scroll-valve\/#Where_Are_Piston_Knife_Gate_Valves_Used\" >Where Are Piston Knife Gate Valves Used?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/unox.com.tr\/en\/pneumatic-piston-knife-scroll-valve\/#Technical_Specifications\" >Technical Specifications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/unox.com.tr\/en\/pneumatic-piston-knife-scroll-valve\/#Why_Are_Piston_Knife_Gate_Valves_Preferred\" >Why Are Piston Knife Gate Valves Preferred?<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Where_Are_Piston_Knife_Gate_Valves_Used\"><\/span><b>Where Are Piston Knife Gate Valves Used?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"p1\">Pneumatic piston knife gate valves are primarily used in systems that handle liquids containing solid materials. They provide an effective solution for directing fibrous liquids in pulp and paper plants. They are widely used in wastewater treatment facilities to control sludge flow. Additionally, they are preferred in the mining industry for cutting dense, particle-laden fluids. In the chemical and food industries, they stand out for their resistance to fibrous or sticky substances.    <\/p>\n<p class=\"p1\">They can be easily integrated into process control systems. Automatic opening and closing save time and labor. At the same time, system safety is enhanced, and operator errors are reduced.  <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Technical_Specifications\"><\/span><b>Technical Specifications<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<p class=\"p1\">Body Material: Stainless steel or ductile cast iron<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Sealing: PTFE, EPDM, NBR, or metal gasket<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Operating Pressure: Up to 10 bar<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Temperature Range: -10\u00b0C to +180\u00b0C<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Connection Type: Flanged, wafer, or lug-type connection<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Piston Type: Single-acting or double-acting pneumatic piston<\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Why_Are_Piston_Knife_Gate_Valves_Preferred\"><\/span><b>Why Are Piston Knife Gate Valves Preferred?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"p1\">They are preferred because they provide uninterrupted control of fluids with high solid content. Minimal pressure loss increases energy efficiency. Integration with automation systems improves process safety. Additionally, their long-lasting performance under harsh conditions reduces maintenance costs. Thanks to their compact design, they can be easily installed in confined spaces.    <\/p>\n<p class=\"p1\">You can visit our <a href=\"https:\/\/unox.com.tr\/en\/valve-group\/\">Unox Valve Category<\/a> page to explore all types of gate valves. For technical support or a product quote, you can contact us directly. <\/p>\n<div id=\"attachment_34230\" style=\"width: 310px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-34230\" class=\"size-medium wp-image-34228\" src=\"https:\/\/unox.com.tr\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-300x300.jpg\" alt=\"Pneumatic Operated Knife Gate Valve\" width=\"300\" height=\"300\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-300x300.jpg 300w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-150x150.jpg 150w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-600x600.jpg 600w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-768x768.jpg 768w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-640x640.jpg 640w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-400x400.jpg 400w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-560x560.jpg 560w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-367x367.jpg 367w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-85x85.jpg 85w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2-32x32.jpg 32w, https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/03\/pnomatik-pistonlu-bicak-surgulu-vana-2.jpg 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-34230\" class=\"wp-caption-text\">Pneumatic Operated Knife Gate Valve<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2023\/01\/Pnomatik-Pistonlu-Bicak-Surgulu-Vana.pdf\" target=\"_blank\" rel=\"noopener\"><button style=\"background-color: #11224b; color: #ffffff; padding: 10px 15px; font-family: montserrat; font-weight: bold; font-size: 19px; border-radius: 10px;\"><img decoding=\"async\" style=\"width: 25px; height: 25px;\" src=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2023\/02\/pdf-1.png\">PRODUCT CATALOG<br \/>\n<\/button><\/a><\/p>\n<p><button style=\"background-color: #11224b; margin-top: 5px; color: white; padding: 0px 15px; width: 150px; height: 55px; border-radius: 10px; border: none; cursor: pointer;\"><br \/>\n<img decoding=\"async\" style=\"width: 120px; height: 30px;\" src=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2023\/02\/4-1.svg\"><\/button><br \/>\n<br \/><a href=\"https:\/\/www.unoxonline.com.tr\/urun\/pnomatik-pistonlu-bicak-surgulu-vana\/\" target=\"_blank\" rel=\"noopener\">Place an Online Order<br \/><\/a><button style=\"background-color: #11224b; color: #ffffff; padding: 10px 15px; font-family: montserrat; font-weight: bold; font-size: 19px; border-radius: 10px;\">UNOX<\/button><\/p>\n","protected":false},"featured_media":34230,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1130,1129],"product_tag":[],"class_list":{"0":"post-34380","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-knife-valves","7":"product_cat-valve-group","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product\/34380","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/comments?post=34380"}],"version-history":[{"count":1,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product\/34380\/revisions"}],"predecessor-version":[{"id":68380,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product\/34380\/revisions\/68380"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/media\/34230"}],"wp:attachment":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/media?parent=34380"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product_brand?post=34380"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product_cat?post=34380"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product_tag?post=34380"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}