{"id":4257,"date":"2025-12-19T11:50:19","date_gmt":"2025-12-19T03:50:19","guid":{"rendered":"https:\/\/www.connectionflexible.com\/?p=4257"},"modified":"2025-12-22T10:17:50","modified_gmt":"2025-12-22T02:17:50","slug":"how-to-connect-old-cast-iron-pipe-to-new-pvc-or-pe","status":"publish","type":"post","link":"https:\/\/www.connectionflexible.com\/zh\/news\/how-to-connect-old-cast-iron-pipe-to-new-pvc-or-pe\/","title":{"rendered":"\u5982\u4f55\u5c06\u65e7\u94f8\u94c1\u7ba1\u8fde\u63a5\u5230\u65b0\u7684PVC\u6216PE"},"content":{"rendered":"<div style=\"text-align: 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id=\"key-checks-before-you-connect-condition-diameter-and-pressure\"><strong>\u8fde\u63a5\u524d\u7684\u5173\u952e\u68c0\u67e5\uff1a\u72b6\u51b5\u3001\u76f4\u5f84\u548c\u538b\u529b<\/strong><\/h2>\n<h3 id=\"assess-the-condition-of-the-old-cast-iron-pipe\"><strong>\u8bc4\u4f30\u65e7\u94f8\u94c1\u7ba1\u7684\u72b6\u51b5<\/strong><\/h3>\n<p>\u4ece\u65e7\u7684\u94f8\u94c1\u7ba1\u5f00\u59cb\u3002\u5bfb\u627e\u4e25\u91cd\u7684\u70b9\u8680\u3001\u692d\u5706\u5f62\u6216\u88c2\u7eb9\u3002\u5982\u679c\u5899\u58c1\uff1b\u592a\u8584\u4e86\uff0c\u8df3\u8fc7\u90a3\u91cc\u7684\u8fde\u63a5\u3002\u6362\u4e00\u4e2a\u7b80\u77ed\u7684\u90e8\u5206\u3002<\/p>\n<h3 id=\"confirm-dimensions-and-standards\"><strong>\u786e\u8ba4\u5c3a\u5bf8\u548c\u6807\u51c6<\/strong><\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u94f8\u94c1\u5230PVC\u7ba1\u8fde\u63a5\u7684\u5c3a\u5bf8\u5f88\u91cd\u8981\u3002\u6d4b\u91cf\u5916\u5f84\u548c\u516c\u79f0DN\u3002 <a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/product\/%e5%8f%97%e7%ba%a6%e6%9d%9f%e9%80%9a%e7%94%a8%e6%b3%95%e5%85%b0%e8%bd%ac%e6%8d%a2%e6%8e%a5%e5%a4%b4\/\"><strong>\u901a\u7528\u9002\u914d\u5668<\/strong><\/a> \u5217\u51fa\u4e00\u4e2a\u8303\u56f4\uff0c\u6bd4\u5982DN100\uff1a\u4ecex\u5230y\u6beb\u7c73\u3002\u8fd9\u6db5\u76d6\u4e86\u53d8\u5316\u3002<\/p>\n<h3 id=\"confirm-the-pressure-rating\"><strong>\u786e\u8ba4\u538b\u529b\u7b49\u7ea7<\/strong><\/h3>\n<p>\u538b\u529b\u7b49\u7ea7\u4e5f\u5f88\u91cd\u8981\u3002\u5c06\u94f8\u94c1\u7ba1\u8fde\u63a5\u5230PE\uff1f\u5339\u914d\u7cfb\u7edf&amp;#8217\uff1b\u7684\u8981\u6c42\u3002PN10\u9002\u7528\u4e8e\u4e2d\u7b49\u538b\u529b\uff0c\u5982\u914d\u6c34\u3002PN16\u53ef\u5904\u7406\u5de5\u4e1a\u751f\u4ea7\u7ebf\u4e2d\u5e38\u89c1\u7684\u66f4\u9ad8\u8d1f\u8f7d\u3002<\/p>\n<h3 id=\"site-conditions\"><strong>\u73b0\u573a\u6761\u4ef6<\/strong><\/h3>\n<p>\u9009\u9519\u4e86\uff0c\u5c31\u4f1a\u53d1\u751f\u6cc4\u6f0f\u6216\u7206\u88c2\u3002\u573a\u5730\u56e0\u7d20\u8d77\u4f5c\u7528\u3002\u5730\u9762\u6c89\u964d\u3001\u5f2f\u5934\u63a8\u529b\u3001\u7a7a\u95f4\u72ed\u5c0f\u2014\u2014\u6240\u6709\u8fd9\u4e9b\u56e0\u7d20\u90fd\u4f1a\u5f71\u54cdPN10 PN16\u6cd5\u5170\u9002\u914d\u5668\u548c\u951a\u56fa\u7684\u9009\u62e9\u3002<\/p>\n<p>\u5927\u591a\u6570\u77e5\u540d\u5236\u9020\u5546\uff0c\u5305\u62ec <a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/\"><strong>conflex<\/strong><\/a>\uff0c\u4e3a\u6bcf\u79cd\u901a\u7528\u6cd5\u5170\u9002\u914d\u5668\u5c3a\u5bf8\u63d0\u4f9b\u5c3a\u5bf8\u548c\u538b\u529b\u989d\u5b9a\u503c\u8868\uff0c\u5728\u8ba2\u8d2d\u6216\u5b89\u88c5\u4e4b\u524d\u5e94\u59cb\u7ec8\u8fdb\u884c\u68c0\u67e5\u3002<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"http:\/\/www.connectionflexible.com\/wp-content\/uploads\/2025\/12\/Technical-cross-sectional-diagram-of-a-restrained-universal-flange-adaptor-showing-sealing-gasket-locking-mechanism-bolts-and-dimensional-parameters-L1-and-L2.webp\" alt=\"\u7ea6\u675f\u901a\u7528\u6cd5\u5170\u9002\u914d\u5668\u7684\u6280\u672f\u6a2a\u622a\u9762\u56fe\uff0c\u663e\u793a\u5bc6\u5c01\u57ab\u7247\u3001\u9501\u5b9a\u673a\u6784\u3001\u87ba\u6813\u548c\u5c3a\u5bf8\u53c2\u6570L1\u548cL2\" \/><\/div>\n<h2 id=\"step-by-step-connecting-old-cast-iron-to-new-pvc-or-pe-with-a-restrained-universal-flange-adaptor\"><strong>\u4e00\u6b65\u4e00\u6b65\uff1a\u4f7f\u7528\u53d7\u7ea6\u675f\u7684\u901a\u7528\u6cd5\u5170\u9002\u914d\u5668\u5c06\u65e7\u94f8\u94c1\u8fde\u63a5\u5230\u65b0\u7684PVC\u6216PE<\/strong><\/h2>\n<p>\u4ee5\u4e0b\u6b65\u9aa4\u63cf\u8ff0\u4e86\u4f7f\u7528\u53d7\u9650\u901a\u7528\u6cd5\u5170\u9002\u914d\u5668\uff08\u5982Conflex\u63d0\u4f9b\u7684DN100-DN300\u7cfb\u5217\uff09\u65f6\u7684\u5178\u578b\u5de5\u4f5c\u6d41\u7a0b\u3002\u8bf7\u52a1\u5fc5\u53c2\u8003\u4ea7\u54c1\u9644\u5e26\u7684\u5177\u4f53\u5b89\u88c5\u8bf4\u660e\u3002<\/p>\n<h3 id=\"prepare-and-cut-the-pipes\"><strong>1.\u51c6\u5907\u548c\u5207\u5272\u7ba1\u9053<\/strong><\/h3>\n<p>\u8bf7\u5148\u7a33\u56fa\u5730\u652f\u6491\u65e7\u94f8\u94c1\u3002\u6807\u8bb0\u5207\u5272\u7ebf\u3002\u7528\u952f\u5b50\u6216\u5207\u5272\u5668\u5207\u5f00\u3002\u7528\u9509\u5200\u6216\u7814\u78e8\u673a\u53bb\u9664\u8fb9\u7f18\u7684\u6bdb\u523a\u3002<\/p>\n<p>\u4fdd\u6301\u5207\u53e3\u7b14\u76f4\u3002\u5b83\u6709\u52a9\u4e8e\u5bc6\u5c01\u5708\u4fdd\u6301\u5747\u5300\u3002\u7aef\u90e8\u4e0d\u5e73\u6574\u4f1a\u5bfc\u81f4\u5f31\u70b9\u3002<\/p>\n<h3 id=\"clean-and-measure-the-spigot-ends\"><strong>2.\u6e05\u6d01\u5e76\u6d4b\u91cf\u63a5\u5934\u7aef\u90e8<\/strong><\/h3>\n<p>\u522e\u6389\u94c1\u9508\u3001\u6c61\u57a2\u548c\u65e7\u6d82\u5c42\u3002\u8ba4\u771f\u6e05\u7406\u91d1\u5c5e\u6216\u5851\u6599\u3002<\/p>\n<p>\u6d4b\u91cf\u5916\u5f84\u3002\u786e\u4fdd\u5b83\u9002\u5408 <a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/product\/%e5%8f%97%e7%ba%a6%e6%9d%9f%e9%80%9a%e7%94%a8%e6%b3%95%e5%85%b0%e8%bd%ac%e6%8d%a2%e6%8e%a5%e5%a4%b4\/\"><strong>\u9650\u5236\u901a\u7528\u6cd5\u5170\u9002\u914d\u5668<\/strong><\/a>&#8216;s\u8303\u56f4\u3002\u5c06\u94f8\u94c1\u7ba1\u8fde\u63a5\u5230PVC\u4e0a\uff1f\u4ed4\u7ec6\u68c0\u67e5\u4e24\u7aef\u3002<\/p>\n<h3 id=\"assemble-the-flange-adaptor-on-the-new-pvcpe-pipe\"><strong>3.\u5c06\u6cd5\u5170\u63a5\u5934\u5b89\u88c5\u5728\u65b0\u7684PVC\/PE\u7ba1\u4e0a<\/strong><\/h3>\n<p>\u5728\u9002\u914d\u5668\u4e3b\u4f53\u3001\u5bc6\u5c01\u5708\u3001\u538b\u76d6\u4e0a\u6ed1\u52a8\u3002\u5bf9\u9f50\u63d2\u5165\u6807\u8bb0\u3002PVC\u662f\u521a\u6027\u7684\uff1bPE\u5f2f\u66f2\u66f4\u591a\u3002\u5c06\u94f8\u94c1\u7ba1\u8fde\u63a5\u5230PE\u65f6\uff0c\u5747\u5300\u62e7\u7d27\u4ee5\u907f\u514d\u5e94\u529b\u70b9\u3002<\/p>\n<h3 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task of linking legacy systems with modern materials. A restrained universal flange adaptor offers a reliable way to bridge these gaps. This fitting handles variations in pipe sizes and types effectively. With a universal flange adaptor, teams can connect cast iron pipe to PVC and PE without major disruptions. Why [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4251,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":{"photo_gallery":{"\u9879\u76ee\u56fe\u72471":[[]]}},"_links":{"self":[{"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/posts\/4257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/comments?post=4257"}],"version-history":[{"count":2,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/posts\/4257\/revisions"}],"predecessor-version":[{"id":4264,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/posts\/4257\/revisions\/4264"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/media\/4251"}],"wp:attachment":[{"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/media?parent=4257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/categories?post=4257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/tags?post=4257"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}