{"id":1747,"date":"2020-12-05T10:03:45","date_gmt":"2020-12-05T02:03:45","guid":{"rendered":"http:\/\/chaoda.global-jt.com\/?p=1747"},"modified":"2026-07-29T10:05:07","modified_gmt":"2026-07-29T02:05:07","slug":"ball-valve-selection-and-use","status":"publish","type":"post","link":"https:\/\/chinavalve.com\/cn\/news\/ball-valve-selection-and-use\/","title":{"rendered":"\u7403\u9600\u7684\u9009\u578b\u4e0e\u4f7f\u7528"},"content":{"rendered":"

\u4e00\u3001\u7403\u9600\u6e29\u5ea6\u548c\u538b\u529b\u9650\u5236\n\u4f7f\u7528 PTFE \u6216 RTFE \u6750\u8d28\u7684\u9600\u5ea7\u548c\u5bc6\u5c01\u4ef6\uff0c\u64cd\u4f5c\u6e29\u5ea6\u5e94\u5728 -290\u2103 \u5230 2000\u2103 \u4e4b\u95f4\u3002\u5176\u4ed6\u7c7b\u578b\u7684\u9600\u5ea7\u548c\u5bc6\u5c01\u4ef6\u7684\u64cd\u4f5c\u6e29\u5ea6\uff0c\u5e94\u53d7\u5230\u5de5\u5382\u7684\u68c0\u6838\u3002\n\u9600\u7684\u516c\u79f0\u538b\u529b\u7b49\u7ea7\uff08PN\uff09\uff0c\u53ef\u8868\u660e\u9600\u5728\u6b63\u5e38\u6e29\u5ea6\u72b6\u6001\u4e0b\u7684\u6781\u9650\u5de5\u4f5c\u538b\u529b\u3002\u4f8b\u5982\uff1aPN4.0\uff0c\u8868\u660e\u5176\u64cd\u4f5c\u6e29\u5ea6\u5728 -290\u2103\uff5e380\u2103 \u65f6\u7684\u6781\u9650\u5de5\u4f5c\u538b\u529b\u4e3a 40Bar\uff084.0MPa\uff09\u3002\n\u7535\u52a8\u6216\u6c14\u52a8\u6267\u884c\u673a\u6784\u7684\u6ce8\u610f\u4e8b\u9879\u53c2\u89c1\u5176\u76f8\u5e94\u7684\u8bf4\u660e\u4e66\u3002<\/p>\n

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\"\"<\/p>","protected":false},"excerpt":{"rendered":"

I. Ball Valve Temperature and Pressure Limitations For valve seats and seals made of PTFE or RTFE, the operating temperature should be between -290\u2103 and 2000\u2103. The operating temperature for other types of valve seats and seals should be verified by the factory. The nominal pressure rating (PN) of the valve indicates its ultimate operating […]<\/p>\n","protected":false},"author":1,"featured_media":1749,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[39,17],"tags":[],"class_list":["post-1747","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-trends","category-news"],"_links":{"self":[{"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/posts\/1747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/comments?post=1747"}],"version-history":[{"count":2,"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/posts\/1747\/revisions"}],"predecessor-version":[{"id":1752,"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/posts\/1747\/revisions\/1752"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/media\/1749"}],"wp:attachment":[{"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/media?parent=1747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/categories?post=1747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chinavalve.com\/cn\/wp-json\/wp\/v2\/tags?post=1747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}