{"id":4326,"date":"2026-01-16T00:00:16","date_gmt":"2026-01-15T16:00:16","guid":{"rendered":"https:\/\/www.connectionflexible.com\/?p=4326"},"modified":"2026-01-19T10:18:51","modified_gmt":"2026-01-19T02:18:51","slug":"how-much-axial-travel-do-you-need-expansion-contraction-basics","status":"publish","type":"post","link":"https:\/\/www.connectionflexible.com\/zh\/news\/how-much-axial-travel-do-you-need-expansion-contraction-basics\/","title":{"rendered":"\u4f60\u9700\u8981\u591a\u5c11\u8f74\u5411\u884c\u7a0b\uff1f\u6269\u5f20\u4e0e\uff1b\u6536\u7f29\u57fa\u7840"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><\/div>\n<p>\u7ba1\u9053\u4e2d\u7684\u8f74\u5411\u8fd0\u52a8\u5f80\u5f80\u88ab\u5ffd\u89c6\uff0c\u76f4\u5230\u51fa\u73b0\u95ee\u9898\u2014\u2014\u6cc4\u6f0f\u3001\u6cd5\u5170\u65ad\u88c2\u6216\u9600\u95e8\u9519\u4f4d\u3002\u90a3\u4e48\uff0c\u4f60\u5b9e\u9645\u9700\u8981\u591a\u5c11\u8f74\u5411\u884c\u7a0b\uff1f\u7b54\u6848\u53d6\u51b3\u4e8e\u6e29\u5ea6\u53d8\u5316\u3001\u5b89\u88c5\u6761\u4ef6\u548c\u672a\u6765\u7ef4\u62a4\u901a\u9053\u7b49\u56e0\u7d20\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u505a\u9519\u8fd9\u4e00\u70b9\u4f1a\u5bfc\u81f4\u4ee3\u4ef7\u9ad8\u6602\u7684\u8fc7\u5ea6\u8bbe\u8ba1\u6216\u707e\u96be\u6027\u7684\u5931\u8d25\u3002\u8ba9\u6211\u4eec\u660e\u786e\u800c\u5b9e\u9645\u5730\u5206\u89e3\u5b83\u3002<\/p>\n<h2 id=\"why-axial-travel-matters-in-pipeline-systems\"><strong>\u4e3a\u4ec0\u4e48\u8f74\u5411\u884c\u7a0b\u5728\u7ba1\u9053\u7cfb\u7edf\u4e2d\u5f88\u91cd\u8981<\/strong><\/h2>\n<p>\u8f74\u5411\u8fd0\u52a8\u662f\u6307\u7ba1\u6bb5\u6cbf\u5176\u957f\u5ea6\u7684\u7ebf\u6027\u81a8\u80c0\u6216\u6536\u7f29\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u5b83\u5728\u786e\u4fdd\u673a\u68b0\u5b8c\u6574\u6027\u548c\u5bc6\u5c01\u6027\u80fd\u65b9\u9762\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3 id=\"common-causes-of-axial-movement-in-pipelines\"><strong>\u7ba1\u9053\u8f74\u5411\u79fb\u52a8\u7684\u5e38\u89c1\u539f\u56e0<\/strong><\/h3>\n<ul>\n<li><strong>\u70ed\u80c0\u51b7\u7f29<\/strong>\uff1a\u5f53\u7ba1\u9053\u52a0\u70ed\u6216\u51b7\u5374\u65f6\uff0c\u5b83\u4eec\u4f1a\u81ea\u7136\u81a8\u80c0\u6216\u6536\u7f29\u3002\u8fd9\u5728\u643a\u5e26\u70ed\u6d41\u4f53\u6216\u66b4\u9732\u4e8e\u5ba4\u5916\u6e29\u5ea6\u6ce2\u52a8\u7684\u7cfb\u7edf\u4e2d\u5c24\u5176\u91cd\u8981\u3002<\/li>\n<li><strong>\u5b89\u88c5\u9519\u4f4d<\/strong>\uff1a\u5728\u73b0\u573a\u7ec4\u88c5\u8fc7\u7a0b\u4e2d\uff0c\u5b9e\u9645\u7ba1\u9053\u957f\u5ea6\u53ef\u80fd\u4e0e\u56fe\u7eb8\u5b58\u5728\u504f\u5dee\u3002\u516c\u5dee\u548c\u88c5\u914d\u8bef\u5dee\u4f1a\u5f15\u5165\u610f\u5916\u7684\u95f4\u9699\u6216\u91cd\u53e0\u3002<\/li>\n<li><strong>\u5730\u9762\u6c89\u964d\u6216\u7ed3\u6784\u4f4d\u79fb<\/strong>\uff1a\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u571f\u58e4\u8fd0\u52a8\u6216\u5efa\u7b51\u7269\u632f\u52a8\u4f1a\u5bfc\u81f4\u7ba1\u9053\u4ece\u5176\u539f\u59cb\u4f4d\u7f6e\u79fb\u52a8\u3002<\/li>\n<\/ul>\n<h3 id=\"risks-of-incorrect-axial-travel-allowance\"><strong>\u8f74\u5411\u884c\u7a0b\u4f59\u91cf\u4e0d\u6b63\u786e\u7684\u98ce\u9669<\/strong><\/h3>\n<ul>\n<li><strong>\u884c\u7a0b\u8303\u56f4\u8fc7\u5c0f<\/strong>\uff1a\u5982\u679c\u8f74\u5411\u8fd0\u52a8\u53d7\u5230\u9650\u5236\uff0c\u70ed\u5e94\u529b\u4f1a\u4f20\u9012\u5230\u6cd5\u5170\u548c\u57ab\u7247\u4e0a\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u87ba\u6813\u75b2\u52b3\u6216\u8fc7\u65e9\u5bc6\u5c01\u5931\u6548\u3002<\/li>\n<li><strong>\u8d85\u5927\u884c\u7a0b\u8303\u56f4<\/strong>\uff1a\u53e6\u4e00\u65b9\u9762\uff0c\u8bbe\u8ba1\u8fc7\u591a\u7684\u8fd0\u52a8\u4f1a\u589e\u52a0\u6210\u672c\uff0c\u5e76\u53ef\u80fd\u964d\u4f4e\u673a\u68b0\u7a33\u5b9a\u6027\u3002<\/li>\n<li><strong>\u5bc6\u5c01\u5931\u6548<\/strong>\uff1a\u57ab\u7247\u53d6\u51b3\u4e8e\u9002\u5f53\u7684\u538b\u7f29\u3002\u8f74\u5411\u7ea6\u675f\u4f1a\u626d\u66f2\u6cd5\u5170\u9762\u5e76\u5f71\u54cd\u5bc6\u5c01\u3002<\/li>\n<\/ul>\n<h2 id=\"sources-of-axial-movement-in-piping-design\"><strong>\u7ba1\u9053\u8bbe\u8ba1\u4e2d\u8f74\u5411\u8fd0\u52a8\u7684\u6765\u6e90<\/strong><\/h2>\n<h3 id=\"thermal-expansion-and-contraction\"><strong>\u70ed\u80c0\u51b7\u7f29<\/strong><\/h3>\n<p>\u8fd9\u53d6\u51b3\u4e8e\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n<p>\u0394L=\u03b1\u00d7L\u00d7\u0394T<\/p>\n<p>\u54ea\u91cc\uff1a<\/p>\n<ul>\n<li>\u0394L\uff1a\u8f74\u5411\u81a8\u80c0<\/li>\n<li>\u03b1\uff1a \u70ed\u81a8\u80c0\u7cfb\u6570\uff08\u7279\u5b9a\u6750\u6599\uff09<\/li>\n<li>L\uff1a \u539f\u59cb\u7ba1\u9053\u957f\u5ea6<\/li>\n<li>\u0394T\uff1a\u6e29\u5ea6\u53d8\u5316<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4e00\u6839\u0394T\u4e3a40\u00b0C\u768420\u7c73\u94a2\u7ba1\u53ef\u4ee5\u81a8\u80c0\u7ea69.6\u6beb\u7c73\u3002\u5c06\u5176\u4e58\u4ee5\u591a\u4e2a\u6bb5\uff0c\u6570\u5b57\u5f88\u5feb\u5c31\u4f1a\u52a0\u8d77\u6765\u3002<\/p>\n<h3 id=\"installation-tolerances-and-construction-deviations\"><strong>\u5b89\u88c5\u516c\u5dee\u548c\u65bd\u5de5\u504f\u5dee<\/strong><\/h3>\n<p>\u5728\u73b0\u5b9e\u4e16\u754c\u4e2d\uff0c\u5373\u4f7f\u662f\u7cbe\u5fc3\u7b56\u5212\u7684\u5b89\u88c5\u4e5f\u5f88\u5c11\u80fd\u5b8c\u7f8e\u5bf9\u9f50\u3002\u591a\u4e2a\u63a5\u5934\u4e4b\u95f4\u7684\u5fae\u5c0f\u9519\u4f4d\u4f1a\u5bfc\u81f4\u7d2f\u79ef\u7684\u8f74\u5411\u4f4d\u79fb\u3002\u7ea0\u6b63\u8fd9\u4e9b\u95ee\u9898\u9700\u8981\u8fde\u63a5\u70b9\u7684\u7075\u6d3b\u6027\u3002<\/p>\n<h3 id=\"maintenance-requirements-for-valve-removal-or-replacement\"><strong>\u9600\u95e8\u62c6\u5378\u6216\u66f4\u6362\u7684\u7ef4\u62a4\u8981\u6c42<\/strong><\/h3>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/product-category\/%e7%ae%a1%e6%8e%a5%e5%a4%b4\/%e6%8b%86%e5%8d%b8%e6%8e%a5%e5%a4%b4\/\"><strong>\u53ef\u62c6\u5378\u8fde\u63a5\u5668<\/strong><\/a> \u662f\u7ba1\u9053\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5f53\u9700\u8981\u7ef4\u62a4\u6216\u66f4\u6362\u7ba1\u9053\u4e2d\u7684\u5173\u952e\u90e8\u4ef6\uff08\u5982\u9600\u95e8\u3001\u6c34\u8868\u3001\u6d41\u91cf\u8ba1\u7b49\uff09\u65f6\uff0c\u8fd9\u4e9b\u90e8\u4ef6\u7684\u6cd5\u5170\u548c\u7ba1\u9053\u4e4b\u95f4\u9700\u8981\u7559\u6709\u95f4\u9699\u3002\u6ca1\u6709\u8db3\u591f\u7684\u8f74\u5411\u7a7a\u95f4\uff0c\u6280\u672f\u4eba\u5458\u65e0\u6cd5\u62c6\u5378\u90e8\u4ef6\u8fdb\u884c\u7ef4\u4fee\u3002A. <a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/product\/%e9%92%a2%e6%8b%86%e9%99%a4%e6%8e%a5%e5%a4%b4-vssja-b2f\/\"><strong>\u62c6\u5378\u5173\u8282<\/strong><\/a> \u5141\u8bb8\u4eba\u4eec\u5c06\u7ba1\u9053\u79fb\u52a8\u5230\u521a\u597d\u80fd\u5b89\u5168\u62c9\u51fa\u9600\u95e8\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.connectionflexible.com\/wp-content\/uploads\/2026\/01\/Steel-Dismantling-Joint-VSSJA-B2F-1.webp\" alt=\"\u94a2\u62c6\u5378\u63a5\u5934VSSJA B2F\" \/><\/div>\n<h2 id=\"estimating-required-axial-travel-range\"><strong>\u4f30\u7b97\u6240\u9700\u8f74\u5411\u884c\u7a0b\u8303\u56f4<\/strong><\/h2>\n<h3 id=\"practical-approach-to-axial-travel-calculation\"><strong>\u8f74\u5411\u884c\u7a0b\u8ba1\u7b97\u7684\u5b9e\u7528\u65b9\u6cd5<\/strong><\/h3>\n<p>\u7b80\u5316\u8ba1\u7b97\u901a\u5e38\u5c31\u8db3\u591f\u4e86\uff1a<\/p>\n<p>\u8f74\u5411\u884c\u7a0b=\u03b1\u00d7\u6709\u6548\u957f\u5ea6\u00d7\u6700\u5927\u0394T\u5b89\u88c5\u88d5\u5ea6<\/p>\n<p>\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6750\u6599\u7684\u03b1\uff08\u4f8b\u5982\uff0c\u94a2\u224812\u00d710\u207b\u2076\/\u00b0C)<\/li>\n<li>\u951a\u4e4b\u95f4\u7684\u7ba1\u9053\u957f\u5ea6<\/li>\n<li>\u9884\u671f\u6700\u5927\u6e29\u5dee<\/li>\n<li>\u88c5\u914d\u504f\u5dee\u7684\u5c0f\u7f13\u51b2\u533a<\/li>\n<\/ul>\n<h3 id=\"recommended-ranges-for-common-applications\"><strong>\u5e38\u89c1\u5e94\u7528\u7684\u63a8\u8350\u8303\u56f4<\/strong><\/h3>\n<table>\n<colgroup>\n<col style=\"width: 44%;\" \/>\n<col style=\"width: 55%;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>\u5e94\u7528\u7c7b\u578b<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u5178\u578b\u8f74\u5411\u884c\u7a0b\u8303\u56f4<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u516c\u7528\u6c34<\/td>\n<td style=\"text-align: center;\">\u6bcf\u4e2a\u63a5\u593410-30mm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u5e02\u653f\u7ba1\u9053<\/td>\n<td style=\"text-align: center;\">20-50\u6beb\u7c73<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u5de5\u4e1a\u7ba1\u9053<\/td>\n<td style=\"text-align: center;\">\u9ad8\u8fbe100\u6beb\u7c73\u6216\u4ee5\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u66f4\u9ad8\u7684\u538b\u529b\u548c\u6e29\u5ea6\u9700\u8981\u66f4\u5927\u7684\u8303\u56f4\u548c\u66f4\u5f3a\u7684\u8865\u507f\u7ec4\u4ef6\u3002<\/p>\n<h3 id=\"importance-of-safety-margins-in-design\"><strong>\u5b89\u5168\u88d5\u5ea6\u5728\u8bbe\u8ba1\u4e2d\u7684\u91cd\u8981\u6027<\/strong><\/h3>\n<p>\u867d\u7136\u8ba1\u7b97\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f88\u597d\u7684\u4f30\u8ba1\uff0c\u4f46\u59cb\u7ec8\u8981\u4e3a\u610f\u5916\u7684\u53d8\u5316\u589e\u52a0\u5e94\u6025\u8d44\u91d1\uff0c\u5c24\u5176\u662f\u5728\u65e7\u7684\u57fa\u7840\u8bbe\u65bd\u6216\u5bb9\u6613\u53d1\u751f\u5730\u9707\u6d3b\u52a8\u7684\u5730\u533a\u3002<\/p>\n<h2 id=\"role-of-dismantling-joints-in-managing-axial-movement\"><strong>\u62c6\u5378\u63a5\u5934\u5728\u7ba1\u7406\u8f74\u5411\u8fd0\u52a8\u4e2d\u7684\u4f5c\u7528<\/strong><\/h2>\n<h3 id=\"how-dismantling-joints-provide-adjustable-travel-capacity\"><strong>\u62c6\u5378\u63a5\u5934\u5982\u4f55\u63d0\u4f9b\u53ef\u8c03\u8282\u7684\u884c\u7a0b\u80fd\u529b<\/strong><\/h3>\n<p>\u5f53\u6cd5\u5170\u671d\u5411\u6cd5\u5170\u9002\u914d\u5668\u79fb\u52a8\u65f6\uff0c\u6cd5\u5170\u7684\u957f\u5ea6\u8fdb\u5165\u6cd5\u5170\u9002\u914d\u5668\u7684\u5185\u90e8\uff0c\u8fde\u63a5\u5668\u7684\u603b\u957f\u5ea6\u53d8\u77ed\u3002\u5f53\u6cd5\u5170\u4ece\u6cd5\u5170\u9002\u914d\u5668\u79fb\u5f00\u65f6\uff0c\u6cd5\u5170\u7684\u957f\u5ea6\u4f1a\u4f38\u51fa\u6cd5\u5170\u9002\u914d\u5668\uff0c\u8fde\u63a5\u5668\u7684\u603b\u957f\u5ea6\u4e5f\u4f1a\u53d8\u957f\u3002\u8fd9\u79cd\u4f38\u7f29\u673a\u5236\u5141\u8bb8\u5b89\u88c5\u4eba\u5458\u9884\u5148\u8c03\u6574\u63a5\u5934\uff0c\u4ee5\u9002\u5e94\u5b9e\u9645\u7684\u73b0\u573a\u6761\u4ef6\u3002<\/p>\n<p>\u4f7f\u7528\u53ef\u62c6\u5378\u8fde\u63a5\u5668\u7684\u76ee\u7684\u662f\u65b9\u4fbf\u7ba1\u9053\u9600\u95e8\u548c\u90e8\u4ef6\u7684\u5b89\u88c5\u548c\u62c6\u5378\u3002\u8fd9\u4e9b\u8fde\u63a5\u5668\u5141\u8bb8\u7eb5\u5411\u8c03\u8282\uff0c\u4f7f\u9600\u95e8\u80fd\u591f\u63d2\u5165\u7ba1\u9053\u4e2d\u7684\u6240\u9700\u4f4d\u7f6e\u3002<\/p>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/\"><strong>conflex<\/strong><\/a>\u662f\u4e00\u5bb6\u4e13\u4e1a\u751f\u4ea7\u5de5\u4e1a\u7ba1\u9053\u8fde\u63a5\u4ea7\u54c1\u7684\u5236\u9020\u5546\uff0c\u63d0\u4f9b\u4e00\u7cfb\u5217\u4e3a\u6c34\u3001\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u7cfb\u7edf\u91cf\u8eab\u5b9a\u5236\u7684\u62c6\u5378\u63a5\u5934\u3002\u4ed6\u4eec\u7684\u89e3\u51b3\u65b9\u6848\u7b80\u5316\u4e86\u5b89\u88c5\u548c\u7ef4\u62a4\uff0c\u540c\u65f6\u9002\u5e94\u4e86\u70ed\u8fd0\u52a8\u3002<\/p>\n<h3 id=\"benefits-over-rigid-flange-connections\"><strong>\u4e0e\u521a\u6027\u6cd5\u5170\u8fde\u63a5\u76f8\u6bd4\u7684\u4f18\u52bf<\/strong><\/h3>\n<ul>\n<li>\u65e0\u9700\u5207\u5272\u7ba1\u9053\u5373\u53ef\u8f7b\u677e\u66f4\u6362\u9600\u95e8<\/li>\n<li>\u5438\u6536\u70ed\u81a8\u80c0\u5f15\u8d77\u7684\u5fae\u5c0f\u4f4d\u79fb\uff0c\u800c\u4e0d\u4f1a\u589e\u52a0\u5e94\u529b<\/li>\n<li>\u5373\u4f7f\u7ae3\u5de5\u6761\u4ef6\u4e0e\u8bbe\u8ba1\u4e0d\u540c\uff0c\u4e5f\u6709\u52a9\u4e8e\u5728\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u5bf9\u9f50\u7ec4\u4ef6<\/li>\n<\/ul>\n<p>\u6cc4\u6f0f\u662f\u4efb\u4f55\u7ba1\u9053\u7cfb\u7edf\u7684\u5669\u68a6\u3002\u5b83\u4eec\u4f1a\u5bfc\u81f4\u4f53\u6db2\u6d41\u5931\uff0c\u7834\u574f\u5468\u56f4\u73af\u5883\uff0c\u751a\u81f3\u6784\u6210\u5b89\u5168\u9690\u60a3\u3002\u5373\u4f7f\u7cfb\u7edf\u8f7b\u5fae\u79fb\u52a8\uff0c\u62c6\u5378\u63a5\u5934\u4e5f\u80fd\u4fdd\u6301\u5bc6\u5c01\u7684\u5b8c\u6574\u6027\uff0c\u4ece\u800c\u7f13\u89e3\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n<h2 id=\"matching-axial-travel-needs-with-product-selection\"><strong>\u5c06\u8f74\u5411\u884c\u7a0b\u9700\u6c42\u4e0e\u4ea7\u54c1\u9009\u62e9\u76f8\u5339\u914d<\/strong><\/h2>\n<h3 id=\"typical-axial-ranges-by-nominal-diameter-dn-and-pressure-rating-pn\"><strong>\u6309\u516c\u79f0\u76f4\u5f84\uff08DN\uff09\u548c\u538b\u529b\u7b49\u7ea7\uff08PN\uff09\u5212\u5206\u7684\u5178\u578b\u8f74\u5411\u8303\u56f4<\/strong><\/h3>\n<table>\n<colgroup>\n<col style=\"width: 32%;\" \/>\n<col style=\"width: 38%;\" \/>\n<col style=\"width: 28%;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>\u516c\u79f0\u76f4\u5f84\uff08DN\uff09<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u5e38\u89c1\u8f74\u5411\u8303\u56f4\uff08mm\uff09<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u538b\u529b\u7b49\u7ea7\uff08PN\uff09<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">DN100\u81f3DN300<\/td>\n<td style=\"text-align: center;\">30\u201350<\/td>\n<td style=\"text-align: center;\">PN10\u2013PN16<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">DN400\u81f3DN1200<\/td>\n<td style=\"text-align: center;\">50\u2013100<\/td>\n<td style=\"text-align: center;\">PN10\u2013PN25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7531\u4e8e\u81a8\u80c0\u529b\u8f83\u5927\u548c\u8282\u6bb5\u957f\u5ea6\u8f83\u957f\uff0c\u8f83\u5927\u7684\u76f4\u5f84\u5f80\u5f80\u9700\u8981\u66f4\u591a\u7684\u8f74\u5411\u95f4\u9699\u3002<\/p>\n<h3 id=\"application-suitability-of-vssja-b2f-type-joints\"><strong>VSSJA B2F\u578b\u5173\u8282\u7684\u5e94\u7528\u9002\u7528\u6027<\/strong><\/h3>\n<p>\u8fd9\u79cd\u7c7b\u578b\u63d0\u4f9b\u62c6\u5378\u80fd\u529b\u548c\u8f74\u5411\u8865\u507f\u3002\u9002\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li>\u6c34\u5904\u7406\u7cfb\u7edf<\/li>\n<li>\u6696\u901a\u7a7a\u8c03\u7ba1\u9053\u7f51\u7edc<\/li>\n<li>\u6d88\u9632\u7cfb\u7edf<\/li>\n<li>\u5de5\u4e1a\u8bbe\u65bd\u4e2d\u7684\u5de5\u827a\u7ba1\u9053<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u65e0\u6cd5\u9009\u62e9\u505c\u673a\u7684\u9ad8\u9700\u6c42\u5e94\u7528\u7a0b\u5e8f\uff0cConflex <a style=\"text-decoration: underline;\" href=\"https:\/\/www.connectionflexible.com\/zh\/product\/%e9%92%a2%e6%8b%86%e9%99%a4%e6%8e%a5%e5%a4%b4-vssja-b2f\/\"><strong>VSSJA B2F<\/strong><\/a> \u8be5\u7cfb\u5217\u5177\u6709\u5185\u7f6e\u7684\u8010\u7528\u6027\u548c\u53ef\u8c03\u8282\u6027\u3002<\/p>\n<h3 id=\"importance-of-reviewing-technical-specifications-before-selection\"><strong>\u9009\u62e9\u524d\u5ba1\u67e5\u6280\u672f\u89c4\u8303\u7684\u91cd\u8981\u6027<\/strong><\/h3>\n<p>\u76ee\u89c6\u68c0\u67e5\u4e0d\u4f1a\u544a\u8bc9\u4f60\u63a5\u5934\u662f\u5426\u7b26\u5408\u4f60\u7684\u8bbe\u8ba1\u516c\u5dee\u6216\u538b\u529b\u8981\u6c42\u3002\u59cb\u7ec8\u9a8c\u8bc1\u5236\u9020\u5546\u6570\u636e\u8868\u4e2d\u7684\u89c4\u683c\uff0c\u800c\u4e0d\u662f\u4f9d\u8d56\u8fc7\u53bb\u7684\u9879\u76ee\u7ecf\u9a8c\u3002<\/p>\n<h2 id=\"faqs\"><strong>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/strong><\/h2>\n<h3 id=\"q1-what-happens-if-i-dont-allow-enough-axial-travel-in-my-pipeline\"><strong>Q1\uff1a\u5982\u679c\u6211\u7684\u7ba1\u9053\u4e2d\u6ca1\u6709\u8db3\u591f\u7684\u8f74\u5411\u884c\u7a0b\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/strong><\/h3>\n<p>\u5e94\u529b\u5c06\u5728\u8fde\u63a5\u70b9\u5904\u79ef\u805a\uff0c\u53ef\u80fd\u5bfc\u81f4\u57ab\u7247\u6545\u969c\u6216\u6cd5\u5170\u53d8\u5f62\u3002<\/p>\n<h3 id=\"q2-can-dismantling-joints-also-handle-lateral-or-angular-movement\"><strong>Q2\uff1a\u62c6\u5378\u63a5\u5934\u4e5f\u53ef\u4ee5\u5904\u7406\u6a2a\u5411\u6216\u89d2\u5411\u8fd0\u52a8\u5417\uff1f<\/strong><\/h3>\n<p>\u5b83\u4eec\u4e3b\u8981\u5904\u7406\u8f74\u5411\u8fd0\u52a8\u3002\u5bf9\u4e8e\u6a2a\u5411\u6216\u89d2\u4f4d\u79fb\uff0c\u67d4\u6027\u8054\u8f74\u5668\u53ef\u80fd\u66f4\u5408\u9002\u3002<\/p>\n<h3 id=\"q3-is-it-necessary-to-install-dismantling-joints-on-every-valve\"><strong>Q3\uff1a\u662f\u5426\u6709\u5fc5\u8981\u5728\u6bcf\u4e2a\u9600\u95e8\u4e0a\u5b89\u88c5\u62c6\u5378\u63a5\u5934\uff1f<\/strong><\/h3>\n<p>\u5e76\u975e\u603b\u662f\u5982\u6b64\uff0c\u4f46\u5f3a\u70c8\u5efa\u8bae\u5728\u6cf5\u3001\u6d41\u91cf\u8ba1\u6216\u5927\u578b\u9694\u79bb\u9600\u7b49\u5173\u952e\u70b9\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n<h3 id=\"q4-how-do-i-calculate-thermal-expansion-for-plastic-pipes\"><strong>Q4\uff1a\u5982\u4f55\u8ba1\u7b97\u5851\u6599\u7ba1\u7684\u70ed\u81a8\u80c0\uff1f<\/strong><\/h3>\n<p>\u4f7f\u7528\u76f8\u540c\u7684\u516c\u5f0f\u0394L=\u03b1\u00d7L\u00d7\u0394T\uff0c\u4f46\u7cfb\u6570\u66f4\u9ad8\u3002\u4f8b\u5982\uff0cHDPE\u7684\u03b1\u7ea6\u4e3a150\u00d710\u207b\u2076\/\u00b0C.<\/p>\n<h3 id=\"q5-does-conflex-provide-custom-axial-ranges-for-special-projects\"><strong>Q5:Conflex\u662f\u5426\u4e3a\u7279\u6b8a\u9879\u76ee\u63d0\u4f9b\u5b9a\u5236\u7684\u8f74\u5411\u8303\u56f4\uff1f<\/strong><\/h3>\n<p>\u662f\u7684\uff0cConflex\u53ef\u4ee5\u6839\u636e\u60a8\u7684\u6750\u6599\u3001\u538b\u529b\u7b49\u7ea7\u548c\u957f\u5ea6\u8981\u6c42\u5b9a\u5236\u62c6\u5378\u63a5\u5934\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; Axial movement in pipelines is often overlooked until problems arise\u2014leaks, broken flanges, or misaligned valves. So how much axial travel do you actually need? The answer depends on factors like temperature variation, installation conditions, and future maintenance access. In most cases, getting this wrong leads to either costly overdesign or catastrophic failure. Let\u2019s break [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4319,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4326","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\/4326","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=4326"}],"version-history":[{"count":2,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/posts\/4326\/revisions"}],"predecessor-version":[{"id":4329,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/posts\/4326\/revisions\/4329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/media\/4319"}],"wp:attachment":[{"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/media?parent=4326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/categories?post=4326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.connectionflexible.com\/zh\/wp-json\/wp\/v2\/tags?post=4326"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}