{"id":775,"date":"2026-04-17T02:37:50","date_gmt":"2026-04-17T02:37:50","guid":{"rendered":"https:\/\/chinapetrochemequip.com\/?post_type=product&#038;p=775"},"modified":"2026-04-17T09:58:26","modified_gmt":"2026-04-17T09:58:26","slug":"oil-well-fishing-protection-device-lyfh-165-21","status":"publish","type":"product","link":"https:\/\/chinapetrochemequip.com\/ru\/product\/oil-well-fishing-protection-device-lyfh-165-21\/","title":{"rendered":"\u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0437\u0430\u0449\u0438\u0442\u044b \u043f\u0440\u0438 \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u0438\u0438 \u043d\u0435\u0444\u0442\u044f\u043d\u044b\u0445 \u0441\u043a\u0432\u0430\u0436\u0438\u043d LYFH-165\/21"},"content":{"rendered":"<div><strong>Flange Connection Type<\/strong><\/div>\n<p><strong>Model<\/strong>: LYFH\u2011165\/21<\/p>\n<p><strong>Name<\/strong>: Oil Well Fishing Protection Device<\/p>\n<p><strong>LYFH<\/strong>: L\u2011Lao (Fishing), Y\u2011You (Oil), F\u2011Fang (Protection), H\u2011Hu (Housing)<\/p>\n<p><strong>165<\/strong>: Nominal diameter 165 mm (suitable for wellhead flange)<\/p>\n<p><strong>21<\/strong>: Rated working pressure 21 MPa<\/p>\n<div>Integrated steel protective housing + flange connection base + anti-theft locking mechanism<\/div>\n<div>Connection type: Standard flange connection (direct butt joint with Christmas tree \/ wellhead casing head)<\/div>\n<div>Made of 35CrMo chromium-molybdenum alloy structural steel, featuring high strength, high fatigue strength, excellent toughness and good low-temperature impact resistance. It also has heat resistance and wear resistance, is suitable for quenching and tempering treatment, and boasts stable and reliable comprehensive mechanical properties.<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u0438\u044f \u043d\u0435\u0444\u0442\u0438 \u0438\u0437 \u0441\u043a\u0432\u0430\u0436\u0438\u043d\u044b LYFH-165\/21 \u2014 \u044d\u0442\u043e \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0435 \u0443\u0441\u0442\u044c\u0435\u0432\u043e\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u043b\u044f \u043d\u0435\u0444\u0442\u044f\u043d\u044b\u0445 \u043c\u0435\u0441\u0442\u043e\u0440\u043e\u0436\u0434\u0435\u043d\u0438\u0439, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0435 \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043a\u0440\u0430\u0436, \u0432\u0430\u043d\u0434\u0430\u043b\u0438\u0437\u043c\u0430 \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \u041e\u043d\u043e \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043e \u0434\u043b\u044f \u043c\u0430\u043b\u043e\u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u044b\u0445, \u0437\u0430\u0431\u0440\u043e\u0448\u0435\u043d\u043d\u044b\u0445 \u0438 \u043d\u0438\u0437\u043a\u043e\u0434\u043e\u0445\u043e\u0434\u043d\u044b\u0445 \u0441\u043a\u0432\u0430\u0436\u0438\u043d, \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u044f \u0432 \u0441\u0435\u0431\u0435 \u0437\u0430\u0449\u0438\u0442\u0443, \u0437\u0430\u0449\u0438\u0442\u0443 \u043e\u0442 \u043a\u0440\u0430\u0436\u0438 \u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u043f\u043e \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u0438\u044e \u043d\u0435\u0444\u0442\u0438 \u0438\u0437 \u0441\u043a\u0432\u0430\u0436\u0438\u043d\u044b.<\/p>","protected":false},"featured_media":776,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[78,230],"product_tag":[300,299,298],"class_list":{"0":"post-775","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-oil-production-equipment","7":"product_cat-show","8":"product_tag-anti-theft-well-control-tool","9":"product_tag-oil-pumping-well-equipment","10":"product_tag-wellhead-protection-device","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Oil Well Fishing Protection Device LYFH-165\/21 - China Petroleum Chemical Equipment Network<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chinapetrochemequip.com\/ru\/product\/oil-well-fishing-protection-device-lyfh-165-21\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oil Well Fishing Protection Device LYFH-165\/21 - China Petroleum Chemical Equipment Network\" \/>\n<meta property=\"og:description\" content=\"The LYFH-165\/21 oil well fishing protection device is a special wellhead equipment for oilfields, designed to prevent theft, vandalism and ensure safety. 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