{"id":9022,"date":"2025-06-27T14:51:35","date_gmt":"2025-06-27T06:51:35","guid":{"rendered":"http:\/\/www.zhengyuan-valve.com\/?p=9022"},"modified":"2025-06-27T14:51:35","modified_gmt":"2025-06-27T06:51:35","slug":"fluorine-lined-valves-are-very-strong-but-they-have-a-nemesis","status":"publish","type":"post","link":"http:\/\/www.zhengyuan-valve.com\/?p=9022","title":{"rendered":"Fluorine lined valves are very strong, but they have a nemesis!"},"content":{"rendered":"<p>Fluorine lined valves can treat various chemical acid and harsh effects, with their metal shell resistant to high pressure and impact, and lined with PTFE for corrosion and adhesion prevention.<br \/>\nIts shell is made of cast iron or steel, and the inner liner is coated with a layer of fluoroplastic, just like a plastic inner liner for a thermos cup. It has corrosion resistance and can withstand immersion in concentrated sulfuric acid for 10 years without rotting. Ordinary valves cannot withstand it for a month! Good sealing performance, smooth surface to the point where the sauce\/medicine does not hang on the wall, and can withstand both hot and cold temperatures: -50 \u2103 ice hydrochloric acid can circulate,+150 \u2103 hot alkaline solution can withstand it.<br \/>\nAlthough strong, there are also nemesis.<br \/>\nAfraid of high temperature grilling: Fluoroplastics become soft beyond 150 \u2103.<br \/>\nAfraid of organic solvents: Acetone\/benzene solvents can dissolve the lining.<br \/>\nAfraid of violent disassembly and assembly: Tightening the bolts too tightly may fracture the lining layer.<\/p>\n<p><img decoding=\"async\" class=\"alignleft size-full wp-image-9023\" src=\"http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/06\/ce4870c86c9148a5a9424ede9fb767eb-14.jpg\" alt=\"\" width=\"400\" height=\"400\" srcset=\"http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/06\/ce4870c86c9148a5a9424ede9fb767eb-14-66x66.jpg 66w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/06\/ce4870c86c9148a5a9424ede9fb767eb-14-150x150.jpg 150w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/06\/ce4870c86c9148a5a9424ede9fb767eb-14-200x200.jpg 200w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/06\/ce4870c86c9148a5a9424ede9fb767eb-14-300x300.jpg 300w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2025\/06\/ce4870c86c9148a5a9424ede9fb767eb-14.jpg 400w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fluorine l [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9023,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[870],"acf":[],"_links":{"self":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts\/9022"}],"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=9022"}],"version-history":[{"count":2,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts\/9022\/revisions"}],"predecessor-version":[{"id":9025,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts\/9022\/revisions\/9025"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/media\/9023"}],"wp:attachment":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9022"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}