{"id":4984,"date":"2026-08-28T00:00:29","date_gmt":"2026-08-27T16:00:29","guid":{"rendered":"https:\/\/www.connectionflexible.com\/?p=4984"},"modified":"2026-08-26T09:44:28","modified_gmt":"2026-08-26T01:44:28","slug":"how-to-choose-pipe-couplings-for-municipal-water-distribution-systems","status":"publish","type":"post","link":"https:\/\/www.connectionflexible.com\/zh\/news\/how-to-choose-pipe-couplings-for-municipal-water-distribution-systems\/","title":{"rendered":"\u5982\u4f55\u4e3a\u5e02\u653f\u4f9b\u6c34\u7cfb\u7edf\u9009\u62e9\u5408\u9002\u7684\u7ba1\u63a5\u5934"},"content":{"rendered":"<div style=\"text-align: center;\"><\/div>\n<p>\u5185\u7f57\u6bd5\u7684\u60c5\u51b5\u53cd\u6620\u4e86\u5e02\u653f\u90e8\u95e8\u5e38\u89c1\u7684\u96be\u9898\uff1a\u867d\u7136\u4f9b\u6c34\u7cfb\u7edf\u7684\u6c34\u91cf\u4e0d\u65ad\u589e\u52a0\uff0c\u4f46\u8f93\u6c34\u635f\u8017\u5374\u4f9d\u7136\u987d\u56fa\u5b58\u5728\u3002\u65b0\u7684\u7ba1\u9053\u4e0d\u65ad\u94fa\u8bbe\uff0c\u538b\u529b\u533a\u4e0d\u65ad\u53d8\u5316\uff0c\u8001\u65e7\u7684\u4e3b\u7ba1\u9053\u4ecd\u5728\u7ee7\u7eed\u4f7f\u7528\uff0c\u4f46\u65e0\u6536\u76ca\u6c34\u95ee\u9898\u4f9d\u7136\u662f\u8fd0\u8425\u4e2d\u9700\u8981\u5173\u6ce8\u7684\u7126\u70b9\u3002\u8fde\u63a5\u73af\u8282\u4e5f\u662f\u9020\u6210\u8fd9\u4e00\u95ee\u9898\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n<p>\u5728\u5185\u7f57\u6bd5\u4e1c\u90e8\uff0c\u4e00\u9879\u8f93\u6c34\u7ba1\u9053\u5f3a\u5316\u8ba1\u5212\u5df2\u94fa\u8bbe\u4e86\u7ea6220\u516c\u91cc\u7684\u65b0\u7ba1\u9053\u3002\u7ba1\u9053\u589e\u591a\u4e5f\u610f\u5473\u7740\u63a5\u5934\u3001\u8fc7\u6e21\u6bb5\u548c\u672a\u6765\u7ef4\u4fee\u70b9\u589e\u591a\u3002<\/p>\n<p>\u4e3a\u5e02\u653f\u4f9b\u6c34\u7cfb\u7edf\u9009\u62e9\u7ba1\u9053\u63a5\u5934\u65f6\uff0c\u5e94\u8be5\u4ece\u7ba1\u9053\u548c\u573a\u5730\u5165\u624b\uff0c\u800c\u4e0d\u662f\u4ece\u4ea7\u54c1\u76ee\u5f55\u5165\u624b\u3002<\/p>\n<h2 id=\"why-pipe-coupling-selection-matters-in-municipal-water-networks\"><strong>\u4e3a\u4ec0\u4e48\u5e02\u653f\u4f9b\u6c34\u7ba1\u7f51\u4e2d\u7ba1\u9053\u63a5\u5934\u7684\u9009\u62e9\u81f3\u5173\u91cd\u8981<\/strong><\/h2>\n<p>\u5e02\u653f\u7ba1\u7f51\u5f88\u5c11\u662f\u7edf\u4e00\u7684\u3002\u4e00\u6bb5\u65b0\u7684PVC\u6216HDPE\u7ba1\u9053\u53ef\u80fd\u4e0e\u51e0\u5341\u5e74\u524d\u5b89\u88c5\u7684\u7403\u58a8\u94f8\u94c1\u7ba1\u9053\u8fde\u63a5\u3002\u7ef4\u4fee\u4eba\u5458\u53ef\u80fd\u4f1a\u53d1\u73b0\u67d0\u6839\u7ba1\u9053\u7684\u5916\u5f84\u4e0e\u56fe\u7eb8\u4e0d\u7b26\u3002<\/p>\n<p>\u63a5\u5934\u5fc5\u987b\u5728\u538b\u529b\u4e0b\u5bc6\u5c01\uff0c\u5c3a\u5bf8\u4e0e\u5b9e\u9645\u7ba1\u9053\u5c3a\u5bf8\u76f8\u7b26\uff0c\u5e76\u80fd\u627f\u53d7\u9884\u671f\u7684\u4f4d\u79fb\u3002\u4efb\u4f55\u4e00\u4e2a\u5047\u8bbe\u51fa\u9519\uff0c\u90fd\u53ef\u80fd\u5bfc\u81f4\u8fde\u63a5\u51fa\u73b0\u7ef4\u62a4\u95ee\u9898\u3002\u6cc4\u6f0f\u3001\u53cd\u590d\u6316\u6398\u548c\u505c\u673a\u9020\u6210\u7684\u635f\u5931\u901a\u5e38\u8fdc\u8fdc\u8d85\u8fc7\u63a5\u5934\u672c\u8eab\u7684\u6210\u672c\u3002<\/p>\n<h2 id=\"start-with-pipe-material-and-actual-outside-diameter\"><strong>1. \u9996\u5148\u786e\u5b9a\u7ba1\u9053\u6750\u6599\u548c\u5b9e\u9645\u5916\u5f84<\/strong><\/h2>\n<p>\u6750\u6599\u548c\u5916\u5f84\u53ef\u4ee5\u5feb\u901f\u6392\u9664\u4e0d\u5408\u9002\u7684\u9009\u9879\u3002\u4ec5\u51ed\u6807\u79f0\u5c3a\u5bf8\u662f\u4e0d\u591f\u7684\uff0c\u5c24\u5176\u662f\u5728\u4fee\u590d\u5de5\u4f5c\u4e2d\u3002<\/p>\n<h3 id=\"identify-the-pipe-material\"><strong>\u786e\u5b9a\u7ba1\u9053\u6750\u6599<\/strong><\/h3>\n<p>\u786e\u8ba4\u6c9f\u69fd\u5185\u5b9e\u9645\u5b58\u5728\u7684\u6750\u6599\uff1a\u7403\u58a8\u94f8\u94c1\u3001\u94a2\u6750\u3001PVC\u3001PE\/HDPE\u3001\u4e0d\u9508\u94a2\u6216\u5176\u4ed6\u4f20\u7edf\u6750\u6599\u3002\u56fe\u7eb8\u4f1a\u6709\u5e2e\u52a9\u3002\u73b0\u573a\u6838\u5b9e\u66f4\u5b89\u5168\u3002<\/p>\n<p>\u4e24\u6839\u516c\u79f0\u76f4\u5f84\u76f8\u540c\u7684\u7ba1\u9053\uff0c\u7531\u4e8e\u9075\u5faa\u4e0d\u540c\u7684\u6807\u51c6\uff0c\u5916\u5f84\u53ef\u80fd\u4e0d\u540c\u3002\u201cDN200\u63a5\u5934\u201d\u542c\u8d77\u6765\u5f88\u6e05\u695a\uff0c\u4f46\u4f9b\u5e94\u5546\u4e00\u65e6\u8be2\u95ee\u5916\u5f84\uff0c\u95ee\u9898\u5c31\u6765\u4e86\u3002<\/p>\n<p>\u4e00\u4efd\u6709\u6548\u7684\u8be2\u4ef7\u5355\u5e94\u5305\u542b\u7ba1\u9053\u6750\u8d28\u3001\u516c\u79f0\u76f4\u5f84\u548c\u5b9e\u6d4b\u5916\u5f84\u3002\u5bf9\u4e8e\u8001\u65e7\u7ba1\u9053\uff0c\u5e94\u6d4b\u91cf\u591a\u4e2a\u70b9\u3002\u8150\u8680\u548c\u8001\u5316\u7684\u6d82\u5c42\u4f1a\u6539\u53d8\u5b9e\u9645\u5c3a\u5bf8\u3002<\/p>\n<h3 id=\"dedicated-vs.-universal-couplings\"><strong>\u4e13\u7528\u8026\u5408\u5668\u4e0e\u901a\u7528\u8026\u5408\u5668<\/strong><\/h3>\n<p>\u5f53\u7ba1\u9053\u6750\u8d28\u548c\u5916\u5f84\u5df2\u77e5\u4e14\u6807\u51c6\u5316\u65f6\uff0c\u4f7f\u7528\u4e13\u7528\u63a5\u5934\u662f\u5408\u7406\u7684\u3002\u7403\u58a8\u94f8\u94c1\u7ba1\u5bf9\u7403\u58a8\u94f8\u94c1\u7ba1\u6216PVC\u7ba1\u5bf9PVC\u7ba1\u7684\u8fde\u63a5\u5c31\u662f\u7b80\u5355\u7684\u4f8b\u5b50\u3002<\/p>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/product\/%e4%b8%87%e5%90%91%e8%81%94%e8%bd%b4%e5%99%a8\/\"><strong>\u901a\u7528\u8026\u5408<\/strong><\/a> \u5f53\u6750\u6599\u4e0d\u540c\u3001\u5916\u5f84\u5404\u5f02\u6216\u65e0\u6cd5\u51c6\u786e\u8bc6\u522b\u73b0\u6709\u4e3b\u7ba1\u9053\u65f6\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u975e\u5e38\u6709\u7528\u3002\u5b83\u4eec\u80fd\u4e3a\u627f\u5305\u5546\u5728\u4fee\u590d\u548c\u7d27\u6025\u65bd\u5de5\u671f\u95f4\u63d0\u4f9b\u66f4\u5927\u7684\u5bb9\u9519\u7a7a\u95f4\u3002<\/p>\n<h2 id=\"match-the-coupling-pressure-rating-to-network-conditions\"><strong>2. \u6839\u636e\u7ba1\u7f51\u6761\u4ef6\u9009\u62e9\u5408\u9002\u7684\u8054\u8f74\u5668\u538b\u529b\u7b49\u7ea7<\/strong><\/h2>\n<p>\u5de5\u4f5c\u538b\u529b\u53ea\u662f\u5176\u4e2d\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>\u5e02\u653f\u4f9b\u6c34\u7cfb\u7edf\u4f1a\u7ecf\u5386\u6c34\u6cf5\u542f\u52a8\u3001\u9600\u95e8\u64cd\u4f5c\u3001\u6c34\u4f4d\u53d8\u5316\u548c\u6d6a\u6d8c\u7b49\u60c5\u51b5\u3002\u5982\u679c\u8054\u8f74\u5668\u662f\u6309\u7167\u6b63\u5e38\u5de5\u4f5c\u538b\u529b\u7cbe\u786e\u9009\u62e9\u7684\uff0c\u90a3\u4e48\u5b83\u5bf9\u5b9e\u9645\u7ba1\u7f51\u8fd0\u884c\u7684\u538b\u529b\u88d5\u5ea6\u53ef\u80fd\u5f88\u4f4e\u3002<\/p>\n<p>\u68c0\u67e5\u6700\u5927\u9884\u671f\u538b\u529b\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5178\u578b\u7684\u65e5\u95f4\u8bfb\u6570\u3002PN10\u3001PN16\u3001PN25 \u53ca\u66f4\u9ad8\u7b49\u7ea7\u7684\u538b\u529b\u7b49\u7ea7\u662f\u6709\u7528\u7684\u53c2\u8003\u503c\uff0c\u4f46\u63a5\u5934\u3001\u7ba1\u9053\u548c\u8fde\u63a5\u8bbe\u5907\u5e94\u89c6\u4e3a\u4e00\u4e2a\u6574\u4f53\u538b\u529b\u7cfb\u7edf\u3002<\/p>\n<p>\u538b\u529b\u7b49\u7ea7\u9700\u8981\u7559\u51fa\u5408\u7406\u7684\u88d5\u91cf\u3002\u88d5\u91cf\u4e0d\u5b9c\u8fc7\u5927\uff0c\u53ea\u9700\u8db3\u4ee5\u6ee1\u8db3\u7ba1\u7f51\u8fd0\u884c\u9700\u6c42\u5373\u53ef\u3002<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.connectionflexible.com\/wp-content\/uploads\/2026\/07\/Restrained-Coupling-for-PE-pipe.webp\" alt=\"PE\u7ba1\u7684\u7ea6\u675f\u8026\u5408\" \/><\/div>\n<h2 id=\"decide-whether-axial-restraint-is-required\"><strong>3. \u51b3\u5b9a\u662f\u5426\u9700\u8981\u8f74\u5411\u7ea6\u675f<\/strong><\/h2>\n<p>\u5bc6\u5c01\u7ba1\u9053\u548c\u56fa\u5b9a\u7ba1\u9053\u662f\u4e24\u7801\u4e8b\u3002<\/p>\n<p>\u6807\u51c6\u7ba1\u63a5\u5934\u53ef\u4ee5\u63d0\u4f9b\u6c34\u5bc6\u8fde\u63a5\uff0c\u540c\u65f6\u5141\u8bb8\u4e00\u5b9a\u7684\u8f74\u5411\u79fb\u52a8\u3002\u8fd9\u5728\u7a33\u5b9a\u7684\u7ba1\u7ebf\u4e2d\u6216\u8bb8\u53ef\u4ee5\u63a5\u53d7\u3002\u4f46\u5728\u5176\u4ed6\u60c5\u51b5\u4e0b\uff0c\u79fb\u52a8\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7ba1\u9053\u4ece\u7ba1\u63a5\u5934\u4e2d\u8131\u79bb\u3002<\/p>\n<p>\u5bf9\u4e8ePE\u7ba1\u9053\u3001\u65b9\u5411\u6539\u53d8\u5904\u3001\u88f8\u9732\u90e8\u5206\u548c\u4e0d\u7a33\u5b9a\u7684\u5730\u9762\u6765\u8bf4\uff0c\u8fd9\u4e00\u70b9\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<h3 id=\"when-restrained-couplings-make-more-sense\"><strong>\u4f55\u65f6\u4f7f\u7528\u7ea6\u675f\u5f0f\u8fde\u63a5\u66f4\u6709\u610f\u4e49<\/strong><\/h3>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/product\/pe%e7%ae%a1%e7%94%a8%e7%ba%a6%e6%9d%9f%e6%8e%a5%e5%a4%b4\/\"><strong>\u7ea6\u675f\u8054\u8f74\u5668<\/strong><\/a> \u5728\u4e0d\u80fd\u5ffd\u7565\u6db2\u538b\u63a8\u529b\u6216\u7ba1\u9053\u8fd0\u52a8\u7684\u60c5\u51b5\u4e0b\uff0c\u503c\u5f97\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\u3002<\/p>\n<p>\u5178\u578b\u5e94\u7528\u4f4d\u7f6e\u5305\u62ec\u5f2f\u7ba1\u3001\u4e09\u901a\u3001PE\u7ba1\u9053\u3001\u6cf5\u8fde\u63a5\u5904\u4ee5\u53ca\u53d7\u6c89\u964d\u5f71\u54cd\u7684\u7ba1\u6bb5\u3002\u673a\u68b0\u7ea6\u675f\u6709\u52a9\u4e8e\u62b5\u6297\u8f74\u5411\u62c9\u8131\uff0c\u800c\u4e0d\u4ec5\u4ec5\u4f9d\u9760\u5bc6\u5c01\u4ef6\u3002<\/p>\n<p>\u5bf9\u4e8ePE\u8fde\u63a5\uff0c\u8bf7\u68c0\u67e5\u6750\u8d28\u3001SDR\u3001\u5916\u5f84\u548c\u9884\u671f\u4f4d\u79fb\u3002\u5939\u6301\u7cfb\u7edf\u5fc5\u987b\u4e0e\u6240\u8981\u5939\u6301\u7684\u7ba1\u9053\u76f8\u5339\u914d\u3002<\/p>\n<h2 id=\"check-potable-water-compatibility-gaskets-and-corrosion-protection\"><strong>4. \u68c0\u67e5\u996e\u7528\u6c34\u517c\u5bb9\u6027\u3001\u57ab\u5708\u548c\u9632\u8150\u8680\u6027\u80fd<\/strong><\/h2>\n<p>\u996e\u7528\u6c34\u7ba1\u7f51\u4e2d\u7684\u63a5\u5934\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u673a\u68b0\u90e8\u4ef6\uff0c\u4e0e\u4ecb\u8d28\u63a5\u89e6\u7684\u6750\u6599\u4e5f\u81f3\u5173\u91cd\u8981\u3002Conflex \u5e02\u653f\u4f9b\u6c34\u63a5\u5934\u5df2\u83b7\u5f97 WRAS \u996e\u7528\u6c34\u8ba4\u8bc1\uff0c\u5e26\u6709 CE \u6807\u5fd7\uff0c\u5e76\u5728 ISO \u8ba4\u8bc1\u7684\u8d28\u91cf\u63a7\u5236\u4f53\u7cfb\u4e0b\u751f\u4ea7\u3002<\/p>\n<p>\u9009\u62e9\u9002\u7528\u4e8e\u996e\u7528\u6c34\u7cfb\u7edf\u7684\u4ea7\u54c1\uff0c\u5e76\u6838\u5b9e\u9879\u76ee\u6240\u9700\u7684\u8ba4\u8bc1\u3002\u6d82\u5c42\u8d28\u91cf\u3001\u87ba\u6813\u4fdd\u62a4\u548c\u57ab\u7247\u6750\u6599\u4e5f\u9700\u8981\u7279\u522b\u6ce8\u610f\uff0c\u5c24\u5176\u662f\u5728\u6f6e\u6e7f\u73af\u5883\u6216\u8150\u8680\u6027\u571f\u58e4\u4e2d\u3002<\/p>\n<h3 id=\"gasket-selection-matters\"><strong>\u57ab\u7247\u7684\u9009\u62e9\u5f88\u91cd\u8981<\/strong><\/h3>\n<p>EPDM\u5e38\u7528\u4e8e\u6c34\u5904\u7406\u5e94\u7528\uff0c\u4f46\u5e76\u975e\u6240\u6709\u5f39\u6027\u4f53\u90fd\u53ef\u4ee5\u4e92\u6362\u3002<\/p>\n<p>\u6c34\u6e29\u3001\u6d88\u6bd2\u5242\u3001\u538b\u529b\u548c\u8ba4\u8bc1\u8981\u6c42\u5e94\u4e0e\u57ab\u7247\u89c4\u683c\u8fdb\u884c\u6838\u5bf9\u3002\u5982\u679c\u7ba1\u8def\u8f93\u9001\u6cb9\u3001\u78b3\u6c22\u5316\u5408\u7269\u6216\u5176\u4ed6\u5de5\u827a\u6d41\u4f53\uff0c\u5219\u53ef\u80fd\u9700\u8981\u66f4\u6362\u57ab\u7247\u3002<\/p>\n<p>\u5bf9\u4e8e\u996e\u7528\u6c34\u9879\u76ee\u800c\u8a00\uff0c\u517c\u5bb9\u6027\u6bd4\u5728\u8fde\u63a5\u5668\u4e0a\u8282\u7701\u5c11\u91cf\u6210\u672c\u66f4\u91cd\u8981\u3002<\/p>\n<h2 id=\"consider-misalignment-and-real-installation-conditions\"><strong>5. \u8003\u8651\u9519\u4f4d\u548c\u5b9e\u9645\u5b89\u88c5\u6761\u4ef6<\/strong><\/h2>\n<p>\u7ba1\u9053\u6c9f\u69fd\u5f88\u5c11\u80fd\u50cfCAD\u56fe\u7eb8\u90a3\u6837\u5e72\u51c0\u6574\u6d01\u3002<\/p>\n<p>\u73b0\u6709\u4e3b\u7ba1\u9053\u53ef\u80fd\u7565\u5fae\u504f\u79bb\u9884\u5b9a\u4f4d\u7f6e\u3002\u6316\u6398\u7a7a\u95f4\u53ef\u80fd\u5f88\u72ed\u7a84\u3002\u7ba1\u9053\u7684\u4e00\u7aef\u53ef\u80fd\u901a\u8fc7\u7a7f\u5899\u5b54\u6216\u9600\u5ba4\u56fa\u5b9a\u3002\u627f\u5305\u5546\u7684\u505c\u5de5\u65f6\u95f4\u53ef\u80fd\u5f88\u77ed\u3002<\/p>\n<p>\u5141\u8bb8\u5408\u7406\u89d2\u5ea6\u504f\u8f6c\u7684\u8054\u8f74\u5668\u53ef\u4ee5\u7b80\u5316\u8fd9\u4e9b\u60c5\u51b5\u3002\u5b89\u88c5\u957f\u5ea6\u3001\u87ba\u6813\u5b54\u4f4d\u548c\u5c3a\u5bf8\u516c\u5dee\u4e5f\u4f1a\u5f71\u54cd\u63a5\u5934\u7684\u5b8c\u6210\u901f\u5ea6\u3002<\/p>\n<p>\u8f83\u5c0f\u7684\u516c\u5dee\u662f\u6709\u76ca\u7684\u3002\u4e25\u91cd\u7684\u9519\u4f4d\u4ecd\u7136\u662f\u52a3\u8d28\u7684\u7ba1\u9053\u5de5\u7a0b\u3002<\/p>\n<h2 id=\"which-pipe-coupling-should-you-choose-a-practical-municipal-selection-guide\"><strong>\u60a8\u5e94\u8be5\u9009\u62e9\u54ea\u79cd\u7ba1\u63a5\u5934\uff1f\u5e02\u653f\u5b9e\u7528\u9009\u62e9\u6307\u5357<\/strong><\/h2>\n<p>\u5bf9\u4e8e\u6807\u51c6\u7684\u7403\u58a8\u94f8\u94c1\u8fde\u63a5\uff0c\u9700\u8981\u4e13\u7528\u63a5\u5934\u3002 <a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/product\/di-%e7%ae%a1%e9%81%93%e8%81%94%e8%bd%b4%e5%99%a8\/\"><strong>DI\u8026\u5408<\/strong><\/a> \u901a\u5e38\u6765\u8bf4\uff0c\u8fd9\u662f\u6700\u7b80\u6d01\u7684\u9009\u62e9\u3002PVC-PVC\u8fde\u63a5\u4e5f\u9075\u5faa\u540c\u6837\u7684\u539f\u5219\uff1a\u6839\u636e\u5b9e\u9645\u5916\u5f84\u548c\u538b\u529b\u7b49\u7ea7\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<p>\u6df7\u5408\u6750\u8d28\u6216\u4e0d\u786e\u5b9a\u7684\u4f20\u7edf\u5c3a\u5bf8\u901a\u5e38\u610f\u5473\u7740\u9700\u8981\u4f7f\u7528\u901a\u7528\u63a5\u5934\u3002\u5b58\u5728\u62c9\u8131\u98ce\u9669\u7684PE\u7ba1\u9053\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u7ea6\u675f\u578b\u63a5\u5934\u3002\u8fde\u63a5\u5230\u6cd5\u5170\u9600\u95e8\u7684\u5e73\u7aef\u7ba1\u9053\u901a\u5e38\u6700\u597d\u4f7f\u7528\u6cd5\u5170\u9002\u914d\u5668\u3002<\/p>\n<p>\u5c40\u90e8\u6cc4\u6f0f\u7684\u60c5\u51b5\u6709\u6240\u4e0d\u540c\u3002\u5982\u679c\u7ba1\u9053\u7ed3\u6784\u5b8c\u597d\uff0c\u95ee\u9898\u53ea\u662f\u88c2\u7f1d\u3001\u9488\u5b54\u6216\u635f\u574f\u90e8\u5206\uff0c\u90a3\u4e48\u4f7f\u7528\u7ef4\u4fee\u5939\u53ef\u80fd\u6bd4\u5207\u5272\u7ba1\u9053\u66f4\u5408\u9002\u3002<\/p>\n<table style=\"width: 80%;\">\n<colgroup>\n<col style=\"width: 43%;\" \/>\n<col style=\"width: 36%;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>\u5e02\u653f\u7533\u8bf7<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u63a8\u8350\u8fde\u63a5<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">DI \u5bf9 DI \u8fde\u63a5<\/td>\n<td style=\"text-align: center;\">DI\u7ba1\u63a5\u5934<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">PVC-PVC\u8fde\u63a5<\/td>\n<td style=\"text-align: center;\">PVC\u7ba1\u63a5\u5934<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u4e0d\u540c\u6750\u6599\u6216\u5916\u5f84\u8303\u56f4<\/td>\n<td style=\"text-align: center;\">\u4e07\u5411\u8054\u8f74\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u5b58\u5728\u8f74\u5411\u79fb\u52a8\u98ce\u9669\u7684PE\u7ba1\u9053<\/td>\n<td style=\"text-align: center;\">\u6d77\u6c34\u6de1\u5316\u5382\u7ba1\u9053\u8fde\u63a5\u89e3\u51b3\u65b9\u6848\u5173\u952e\u8003\u8651<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u7ba1\u9053\u8fde\u63a5\u81f3\u6cd5\u5170\u9600\u95e8\u6216\u8bbe\u5907<\/td>\n<td style=\"text-align: center;\">\u6cd5\u5170\u9002\u914d\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u5c40\u90e8\u6cc4\u6f0f<\/td>\n<td style=\"text-align: center;\">\u7ef4\u4fee\u5939\u5177<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"a-7-point-checklist-before-ordering-municipal-pipe-couplings\"><strong>\u8ba2\u8d2d\u5e02\u653f\u7ba1\u9053\u63a5\u5934\u524d\u76847\u9879\u68c0\u67e5\u6e05\u5355<\/strong><\/h2>\n<p>\u5728\u53d1\u51fa\u8be2\u4ef7\u51fd\u4e4b\u524d\uff0c\u8bf7\u786e\u8ba4\uff1a<\/p>\n<ol type=\"1\">\n<li>\u7ba1\u9053\u6750\u6599<\/li>\n<li>\u5b9e\u9645\u7ba1\u9053\u5916\u5f84<\/li>\n<li>\u6b63\u5e38\u5de5\u4f5c\u538b\u529b\u548c\u6700\u5927\u5de5\u4f5c\u538b\u529b<\/li>\n<li>\u996e\u7528\u6c34\u8ba4\u8bc1\u8981\u6c42<\/li>\n<li>\u8f74\u5411\u7ea6\u675f\u8981\u6c42<\/li>\n<li>\u9884\u671f\u89d2\u5ea6\u504f\u5dee<\/li>\n<li>\u57ab\u7247\u3001\u6d82\u5c42\u548c\u8010\u8150\u8680\u6027\u8981\u6c42<\/li>\n<\/ol>\n<p>\u5bf9\u4e8e\u6539\u9020\u9879\u76ee\uff0c\u8bf7\u8bf4\u660e\u4e24\u7aef\u8fde\u63a5\u7684\u662f\u4ec0\u4e48\u6750\u6599\u3002\u5373\u4f7f\u6807\u79f0\u5c3a\u5bf8\u76f8\u540c\uff0cDI \u5230 PVC \u7684\u8fc7\u6e21\u7ba1\u4e0e DI \u5230 DI \u7684\u8fc7\u6e21\u7ba1\u5728\u9009\u62e9\u6750\u6599\u65b9\u9762\u4e5f\u662f\u4e0d\u540c\u7684\u3002<\/p>\n<h2 id=\"conclusion-choose-for-the-network-not-just-the-nominal-pipe-size\"><strong>\u7ed3\u8bba\u2014\u2014\u9009\u62e9\u7ba1\u9053\u65f6\u8981\u8003\u8651\u7ba1\u7f51\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u6807\u79f0\u7ba1\u5f84\u3002<\/strong><\/h2>\n<p>\u5185\u7f57\u6bd5\u7684\u4f9b\u6c34\u7ba1\u7f51\u6269\u5efa\u9879\u76ee\u63d0\u9192\u6211\u4eec\uff0c\u589e\u52a0\u4f9b\u6c34\u91cf\u548c\u65b0\u5efa\u7ba1\u9053\u5e76\u4e0d\u80fd\u81ea\u52a8\u6d88\u9664\u8f93\u6c34\u635f\u8017\u3002\u8fde\u63a5\u7ec6\u8282\u4ecd\u7136\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u5bf9\u4e8e\u5e02\u653f\u4f9b\u6c34\u7cfb\u7edf\uff0c\u7ba1\u63a5\u5934\u7684\u9009\u62e9\u5e94\u6839\u636e\u5b9e\u9645\u7ba1\u9053\u6750\u8d28\u3001\u5916\u5f84\u3001\u538b\u529b\u3001\u7ea6\u675f\u8981\u6c42\u3001\u996e\u7528\u6c34\u89c4\u8303\u548c\u73b0\u573a\u6761\u4ef6\u800c\u5b9a\u3002Conflex \u63d0\u4f9b\u9002\u7528\u4e8e\u7403\u58a8\u94f8\u94c1 (DI)\u3001\u805a\u6c2f\u4e59\u70ef (PVC)\u3001\u805a\u4e59\u70ef (PE) \u548c\u6df7\u5408\u6750\u8d28\u7ba1\u7f51\u7684\u7ba1\u63a5\u5934\u3001\u6cd5\u5170\u9002\u914d\u5668\u3001\u7ea6\u675f\u8fde\u63a5\u4ef6\u548c\u7ef4\u4fee\u89e3\u51b3\u65b9\u6848\u3002\u6211\u4eec\u7684\u996e\u7528\u6c34\u4ea7\u54c1\u7cfb\u5217\u5747\u83b7\u5f97 WRAS \u8ba4\u8bc1\u3001CE \u6807\u5fd7\u548c ISO \u8ba4\u8bc1\u7684\u751f\u4ea7\u6807\u51c6\u3002<\/p>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\"><strong>\u5982\u4f55\u6b63\u786e\u5b89\u88c5\u7ba1\u9053\u4fee\u7406\u5939<\/strong><\/a> \u6839\u636e\u60a8\u7684\u7ba1\u9053\u6750\u6599\u3001\u5b9e\u9645\u5916\u5f84\u3001\u5de5\u4f5c\u538b\u529b\u3001\u4ecb\u8d28\u548c\u8ba4\u8bc1\u8981\u6c42\uff0c\u786e\u5b9a\u9002\u5408\u60a8\u9879\u76ee\u7684\u8fde\u63a5\u89e3\u51b3\u65b9\u200b\u200b\u6848\u3002<\/p>\n<h2 id=\"faq\"><strong>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/strong><\/h2>\n<h3 id=\"q-what-is-the-best-pipe-coupling-for-municipal-water-lines\"><strong>\u95ee\uff1a\u5e02\u653f\u4f9b\u6c34\u7ba1\u9053\u7684\u6700\u4f73\u7ba1\u63a5\u5934\u662f\u4ec0\u4e48\uff1f<\/strong><\/h3>\n<p>\u6ca1\u6709\u7edd\u5bf9\u6700\u4f73\u7684\u8054\u8f74\u5668\u7c7b\u578b\u3002\u4e13\u7528\u8054\u8f74\u5668\u9002\u7528\u4e8e\u5df2\u77e5\u6750\u6599\u548c\u5c3a\u5bf8\u7684\u8054\u8f74\u5668\u3002\u901a\u7528\u8054\u8f74\u5668\u9002\u7528\u4e8e\u5916\u5f84\u6df7\u5408\u6216\u4e0d\u786e\u5b9a\u7684\u60c5\u51b5\u3002\u7ea6\u675f\u8054\u8f74\u5668\u9002\u7528\u4e8e\u9700\u8981\u8003\u8651\u8f74\u5411\u4f4d\u79fb\u6216\u62c9\u8131\u7684\u60c5\u51b5\u3002<\/p>\n<h3 id=\"q-can-a-universal-coupling-connect-different-pipe-materials\"><strong>\u95ee\uff1a\u901a\u7528\u63a5\u5934\u53ef\u4ee5\u8fde\u63a5\u4e0d\u540c\u6750\u8d28\u7684\u7ba1\u9053\u5417\uff1f<\/strong><\/h3>\n<p>\u662f\u7684\uff0c\u5f53\u4e24\u6839\u7ba1\u9053\u7684\u5916\u5f84\u90fd\u5728\u89c4\u5b9a\u7684\u8fde\u63a5\u8303\u56f4\u5185\uff0c\u4e14\u4ea7\u54c1\u9002\u7528\u4e8e\u8be5\u7528\u9014\u65f6\u5373\u53ef\u3002\u5b9e\u9645\u5916\u5f84\u6bd4\u6807\u79f0\u5c3a\u5bf8\u66f4\u91cd\u8981\u3002<\/p>\n<h3 id=\"q-when-should-a-restrained-coupling-be-used\"><strong>\u95ee\uff1a\u4f55\u65f6\u5e94\u4f7f\u7528\u7ea6\u675f\u8fde\u63a5\uff1f<\/strong><\/h3>\n<p>\u5f53\u6db2\u538b\u63a8\u529b\u3001PE\u7ba1\u9053\u79fb\u52a8\u3001\u6c89\u964d\u6216\u65b9\u5411\u53d8\u5316\u53ef\u80fd\u4ea7\u751f\u6807\u51c6\u5bc6\u5c01\u63a5\u5934\u65e0\u6cd5\u627f\u53d7\u7684\u8f74\u5411\u8f7d\u8377\u65f6\uff0c\u5e94\u4f7f\u7528\u7ea6\u675f\u88c5\u7f6e\u3002<\/p>\n<h3 id=\"q-what-information-should-be-sent-to-a-coupling-manufacturer\"><strong>\u95ee\uff1a\u5e94\u8be5\u5411\u8054\u8f74\u5668\u5236\u9020\u5546\u63d0\u4f9b\u54ea\u4e9b\u4fe1\u606f\uff1f<\/strong><\/h3>\n<p>\u8bf7\u63d0\u4f9b\u7ba1\u9053\u6750\u8d28\u3001\u5b9e\u9645\u5916\u5f84\u3001\u538b\u529b\u8981\u6c42\u3001\u4ecb\u8d28\u3001\u7ea6\u675f\u8981\u6c42\u4ee5\u53ca\u996e\u7528\u6c34\u8ba4\u8bc1\u8981\u6c42\u3002\u73b0\u573a\u7167\u7247\u5bf9\u7ef4\u4fee\u548c\u6539\u9020\u9879\u76ee\u5f88\u6709\u5e2e\u52a9\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Nairobi shows a familiar municipal problem: more water can enter a system while distribution losses remain stubborn. New pipelines are added, pressure zones change, old mains stay in service, and non-revenue water remains an operating concern. Connections are part of that picture. In eastern Nairobi, a distribution intensification program has included roughly 220 km of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4980,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-4984","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":{"photo_gallery":{"\u9879\u76ee\u56fe\u72471":[[]]}},"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/posts\/4984","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=4984"}],"version-history":[{"count":3,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/posts\/4984\/revisions"}],"predecessor-version":[{"id":5353,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/posts\/4984\/revisions\/5353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/media\/4980"}],"wp:attachment":[{"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/media?parent=4984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/categories?post=4984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/tags?post=4984"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}