{"id":9221,"date":"2025-08-14T16:10:08","date_gmt":"2025-08-14T08:10:08","guid":{"rendered":"http:\/\/www.zhengyuan-valve.com\/?p=9221"},"modified":"2025-08-14T16:10:08","modified_gmt":"2025-08-14T08:10:08","slug":"standardized-maintenance-process-for-power-station-valves","status":"publish","type":"post","link":"http:\/\/www.zhengyuan-valve.com\/?p=9221","title":{"rendered":"Standardized maintenance process for power station valves"},"content":{"rendered":"<p>The maintenance of power station valves must strictly follow industry standards (such as DL\/T 2025.6-2023), and the standardized maintenance process is as follows:<br \/>\nPreparation before disassembly:<br \/>\nClean the dirt on the surface of the valve and mark the orientation of the valve cover and body to avoid assembly errors;<br \/>\nCut off the medium and relieve pressure, wear protective equipment (to prevent leakage or debris damage);<br \/>\nBefore disassembly, confirm that the valve is opened 2-3 times to prevent the valve stem from swelling due to high temperature.<br \/>\nValve disassembly:<br \/>\nDisassemble the bolts, valve cover, and valve core in sequence to protect the sealing surface from scratches.<br \/>\nExit the valve stem and remove the waste packing, separate the components and store them by category.<br \/>\nRegularly clean the nameplate, check the tightness of the connecting bolts, and apply leak detection liquid to the valve stem for monitoring.<\/p>\n<p><img decoding=\"async\" class=\"alignleft size-full wp-image-9222\" src=\"http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/08\/ce4870c86c9148a5a9424ede9fb767eb-8.jpg\" alt=\"\" width=\"400\" height=\"400\" srcset=\"http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/08\/ce4870c86c9148a5a9424ede9fb767eb-8-66x66.jpg 66w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/08\/ce4870c86c9148a5a9424ede9fb767eb-8-150x150.jpg 150w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/08\/ce4870c86c9148a5a9424ede9fb767eb-8-200x200.jpg 200w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/08\/ce4870c86c9148a5a9424ede9fb767eb-8-300x300.jpg 300w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/08\/ce4870c86c9148a5a9424ede9fb767eb-8.jpg 400w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The mainte [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9222,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[899],"acf":[],"_links":{"self":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts\/9221"}],"collection":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9221"}],"version-history":[{"count":1,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts\/9221\/revisions"}],"predecessor-version":[{"id":9223,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts\/9221\/revisions\/9223"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/media\/9222"}],"wp:attachment":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9221"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}