{"id":1625,"date":"2026-02-04T10:05:30","date_gmt":"2026-02-04T02:05:30","guid":{"rendered":"http:\/\/zjjafm.ceshi24.7-mi.net\/?p=1625"},"modified":"2026-02-04T10:09:20","modified_gmt":"2026-02-04T02:09:20","slug":"zqgp-pneumatic-quick-shut-off-valve","status":"publish","type":"post","link":"https:\/\/www.jinaovalve.com\/?p=1625","title":{"rendered":"ZQGP Pneumatic Quick Shut-Off Valve"},"content":{"rendered":"<p><strong>Product Description:<\/strong><br \/>\nZMQ\/ZSQ series pneumatic shut-off valve is an actuator unit in the pneumatic unit combination instrument. It directly controls the cut-off and circulation of the regulated medium according to the signal from the control system or the adjustment instrument, and achieves automatic control of parameters such as pressure, flow, temperature or liquid level.<br \/>\nThis series of products has simple and exquisite structure, light weight, easy use and maintenance, fire and explosion-proof, quick opening can achieve no leakage, so it is widely used in the automatic control system of the production process in petroleum, chemical, metallurgy, pharmaceutical, papermaking, printing and dyeing and other industries.<br \/>\nThis series of products includes ZMQ type (pneumatic membrane shut-off valve series), ZSQ-III type (pneumatic piston shut-off valve) and other series of products, with nominal pressure levels of PN (Mpa) 1.6, 4.0, 6.4, valve body diameter range DN(mm) 15 ~ 200, leakage standards such as class III, IV, V, VI; suitable for fluid steam, water, combustible gas, etc. This series of products has a variety of specifications to choose from.<\/p>\n<p><strong>Part material<\/strong><br \/>\nCommon materials for main parts<br \/>\nValve body: ZG230~450, ZG1Cr18Ni9Ti<br \/>\nZGCr18Ni12Mo2Ti\u3001HT200<br \/>\nValve spool: metal part: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti<br \/>\nSoft seal part: PTFE, graphite + PTFE<br \/>\nValve seat: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti<br \/>\nStem: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti, 2Cr13<br \/>\nSpring: 60Si2Mn<br \/>\nDiaphragm: Nitrile rubber clip reinforced nylon fabric<br \/>\nMembrane cover: A3<br \/>\nFillers: PTFE, flexible graphite<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u54c1\u724c\uff1a\u91d1\u5965<\/p>\n<p>\u578b\u53f7\uff1aZQGP<\/p>\n","protected":false},"author":1,"featured_media":940,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[99,7],"tags":[],"class_list":["post-1625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qdqdf-en","category-products"],"_links":{"self":[{"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/posts\/1625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1625"}],"version-history":[{"count":2,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/posts\/1625\/revisions"}],"predecessor-version":[{"id":1655,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/posts\/1625\/revisions\/1655"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/media\/940"}],"wp:attachment":[{"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}