{"id":1517,"date":"2026-02-03T21:37:44","date_gmt":"2026-02-03T13:37:44","guid":{"rendered":"http:\/\/zjjafm.ceshi24.7-mi.net\/?p=1517"},"modified":"2026-02-03T21:44:34","modified_gmt":"2026-02-03T13:44:34","slug":"zzwpe%e8%87%aa%e5%8a%9b%e5%bc%8f%e7%94%b5%e5%8a%a8%e6%b8%a9%e5%ba%a6%e8%b0%83%e8%8a%82%e9%98%80-2","status":"publish","type":"post","link":"https:\/\/www.jinaovalve.com\/?p=1517","title":{"rendered":"ZZWPE Self-Operated Electric Temperature Control Valve"},"content":{"rendered":"<p><strong>Instructions for use:<\/strong><br \/>\nThe valve has a large feature of only an ordinary 220V power supply, using the energy of the adjusted medium itself, directly to automatically adjust and control the temperature of steam, hot gas, hot oil and gas and other media, and can also be used to prevent overheating or heat exchange occasions , hotels and restaurants and other departments of hot water supply.<\/p>\n<p><strong>Product features:<\/strong><br \/>\nThe nominal diameter of this series of products is from 20 to 200mm, the nominal pressure is 1.0, 1.6, 4.0, 6.4MPa, the temperature range is -20\u00b0C~350\u00b0C, and the acceptance signal is 0~10mA.DC or 4~20mA.DC to change the flow rate of the regulated medium, so that the controlled process parameters are kept at the given value, of which the single-seat regulating type is suitable for occasions with small pressure difference, large medium viscosity or slightly particle impurities. The sleeve adjustment type is suitable for large pressure differentials.<\/p>\n<p><strong>Main parts materials\u00a0<\/strong><br \/>\nValve body, valve cover: HT200, ZG230-450, ZG1Cr18Ni9Ti<br \/>\nValve spool: ZG1Cr18Ni9Ti, Stella alloy overlay weld reinforced PTFE<br \/>\nFillers: Teflon, flexible graphite<br \/>\nPutter, bushing: 2Cr13<br \/>\nGaskets: Rubber asbestos board, 10, 1Cr18Ni9Ti asbestos wound gasket<br \/>\nBellows: 1Cr18Ni9Ti<\/p>\n<p><strong>Technical parameters<\/strong><\/p>\n<p><strong>Main technical parameters<\/strong><\/p>\n<p><span style=\"font-family: Microsoft YaHei;\"><img decoding=\"async\" src=\"\/\/www.jinaovalve.com\/wp-content\/uploads\/2025\/12\/20251218025350-69436cbea4377.jpg\" alt=\"\" \/><br \/>\n<\/span><\/p>\n<p>The performance indicators of this product comply with GB\/T4213-92. Technical parameters of the supporting electric actuator<\/p>\n<p><span style=\"font-family: Microsoft YaHei;\"><img decoding=\"async\" src=\"\/\/www.jinaovalve.com\/wp-content\/uploads\/2025\/12\/20251218025351-69436cbf00ba7.jpg\" alt=\"\" \/><br \/>\n<\/span><\/p>\n<p>The data in the table is only for general configuration, and the specific selection depends on the main parameters and user requirements.<\/p>\n<p>Allowable pressure differential<\/p>\n<p><img decoding=\"async\" style=\"color: #e53333; font-family: 'Microsoft YaHei';\" src=\"\/\/www.jinaovalve.com\/wp-content\/uploads\/2025\/12\/20251218025351-69436cbf3121f.jpg\" alt=\"\" \/><\/p>\n<p>Performance metrics<\/p>\n<p><span style=\"font-size: 12px; color: #000000;\">\u00a0<img decoding=\"async\" src=\"\/\/www.jinaovalve.com\/wp-content\/uploads\/2025\/12\/20251218025351-69436cbf811f2.jpg\" alt=\"\" \/><\/span><br \/>\nConnection standard<br \/>\nConnection dimensions and standards<br \/>\nFlange standard: cast iron flange according to GB4216-84, cast iron flange according to GB9113-88<br \/>\nFlange sealing surface type: PN10 and PN16 are convex surfaces<br \/>\nPN40 and PN64 are concave and convex surfaces, and the valve body is concave<br \/>\nStructure length: GB12221-89<br \/>\nJacket insulation jacket heat-carrying body interface: butt weld \u03c618\u00d74<br \/>\nThe body flange and flange end face distance can be manufactured according to the specified standard. Such as ANSI, JIS, DIN, and other standards<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u54c1\u724c\uff1a\u91d1\u5965<\/p>\n<p>\u578b\u53f7\uff1aZZWPE<\/p>\n","protected":false},"author":1,"featured_media":1161,"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":[8,7],"tags":[],"class_list":["post-1517","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-shredder-fan","category-products"],"_links":{"self":[{"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/posts\/1517","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=1517"}],"version-history":[{"count":4,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/posts\/1517\/revisions"}],"predecessor-version":[{"id":1541,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/posts\/1517\/revisions\/1541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=\/wp\/v2\/media\/1161"}],"wp:attachment":[{"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jinaovalve.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}