{"id":3501,"date":"2026-01-06T06:27:32","date_gmt":"2026-01-06T06:27:32","guid":{"rendered":"https:\/\/petrogears.com\/?p=3501"},"modified":"2026-01-06T06:27:36","modified_gmt":"2026-01-06T06:27:36","slug":"%e5%a4%9a%e5%8a%9f%e8%83%bd%e5%87%af%e5%88%a9%e5%85%ac%e9%b8%a1-2","status":"publish","type":"post","link":"https:\/\/petrogears.com\/zh\/%e6%96%b0%e9%97%bb\/%e5%a4%9a%e5%8a%9f%e8%83%bd%e5%87%af%e5%88%a9%e5%85%ac%e9%b8%a1-2\/","title":{"rendered":"\u591a\u529f\u80fd Kelly Cock - \u7528\u4e8e\u94bb\u4e95\u4f5c\u4e1a\u7684\u7efc\u5408\u6d41\u91cf\u63a7\u5236\u548c\u5b89\u5168\u88c5\u7f6e"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u591a\u529f\u80fd Kelly Cock - \u7528\u4e8e\u94bb\u4e95\u4f5c\u4e1a\u7684\u7efc\u5408\u6d41\u91cf\u63a7\u5236\u548c\u5b89\u5168\u88c5\u7f6e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ea7\u54c1\u6280\u672f\u4ecb\u7ecd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\"(\u300a\u4e16\u754c\u4eba\u6743\u5ba3\u8a00\u300b) 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Integrated Flow Control and Safety for Drilling Operations Product Technical Introduction The Multi-Functional Kelly Cock is a critical drilling safety valve installed in the Kelly drilling system, designed to control, isolate, and shut off drilling fluid flow under normal and emergency operating conditions. By integrating multiple operational functions into a single [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3502,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3501","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/posts\/3501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/comments?post=3501"}],"version-history":[{"count":0,"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/posts\/3501\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/media\/3502"}],"wp:attachment":[{"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/media?parent=3501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/categories?post=3501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petrogears.com\/zh\/wp-json\/wp\/v2\/tags?post=3501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}