{"id":22729,"date":"2026-06-26T14:10:50","date_gmt":"2026-06-26T14:10:50","guid":{"rendered":"https:\/\/www.vincervalve.com\/?p=22729"},"modified":"2026-07-20T02:20:24","modified_gmt":"2026-07-20T02:20:24","slug":"double-offset-vs-triple-offset-butterfly-valve","status":"publish","type":"post","link":"https:\/\/www.vincervalve.com\/zh-cn\/double-offset-vs-triple-offset-butterfly-valve\/","title":{"rendered":"\u53cc\u504f\u5fc3\u4e0e\u4e09\u504f\u5fc3\u8776\u9600\u2014\u2014\u5b8c\u6574\u7684\u5de5\u7a0b\u9009\u578b\u6307\u5357"},"content":{"rendered":"<p 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data-path-to-node=\"14\">\u8fd9\u79cd\u51e0\u4f55\u7ed3\u6784\u4ea7\u751f\u7684\u6548\u679c\u5982\u4e0b\uff1a\u5f53\u789f\u7247\u4ece\u5168\u5f00\u4f4d\u7f6e\u5411\u5173\u95ed\u4f4d\u7f6e\u65cb\u8f6c\u65f6\uff0c\u572890\u00b0\u7684\u884c\u7a0b\u4e2d\uff0c\u7ea6\u670980\u00b0\u7684\u8303\u56f4\u5185\u789f\u7247\u53ef\u81ea\u7531\u6446\u52a8\u3002\u53ea\u6709\u5728\u6700\u540e\u7ea610\u00b0\u7684\u65cb\u8f6c\u8fc7\u7a0b\u4e2d\uff0c\u9600\u76d8\u8fb9\u7f18\u624d\u4f1a\u64e6\u8fc7\u9600\u5ea7\uff0c\u538b\u7f29\u5177\u6709\u5f39\u6027\u7684\u9600\u5ea7\u6750\u6599\u4ee5\u5f62\u6210\u5bc6\u5c01\u3002\u8fd9\u79cd\u51f8\u8f6e\u4f5c\u7528\u663e\u8457\u51cf\u5c11\u4e86\u540c\u5fc3\u9600\u7279\u6709\u7684360\u00b0\u8fde\u7eed\u6469\u64e6\uff0c\u56e0\u6b64\u4e0e\u540c\u5c3a\u5bf8\u7684\u540c\u5fc3\u8bbe\u8ba1\u76f8\u6bd4\uff0c\u5176\u64cd\u4f5c\u626d\u77e9\u5927\u5e45\u964d\u4f4e\u3002<\/p>\n<p data-path-to-node=\"15\">\u53cc\u504f\u5fc3\u9600\u7684\u9600\u5ea7\u901a\u5e38\u7531\u5f39\u6027\u6750\u6599\u5236\u6210\uff1aPTFE\u3001RPTFE\uff08\u589e\u5f3a\u578bPTFE\uff0c\u5177\u6709\u66f4\u597d\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\uff09\u6216\u7528\u4e8e\u6c34\u5904\u7406\u5e94\u7528\u7684EPDM\u3002\u867d\u7136\u4e5f\u6709\u91d1\u5c5e\u9600\u5ea7\u53ef\u9009\uff0c\u4f46\u8fd9\u5e76\u975e\u6807\u51c6\u914d\u7f6e\u3002\u7531\u4e8e\u5bc6\u5c01\u8fc7\u7a0b\u4ecd\u4f1a\u4ea7\u751f\u77ed\u6682\u7684\u6469\u64e6\uff0c\u56e0\u6b64\u9600\u5ea7\u6750\u6599\u51b3\u5b9a\u4e86\u9600\u95e8\u7684\u5b9e\u9645\u6700\u9ad8\u5de5\u4f5c\u6e29\u5ea6\uff1aPTFE\u5728\u8fde\u7eed\u5de5\u4f5c\u72b6\u6001\u4e0b\u7684\u6700\u9ad8\u6e29\u5ea6\u7ea6\u4e3a260\u00b0C\u3002\u8d85\u8fc7\u8be5\u6e29\u5ea6\uff0c\u805a\u5408\u7269\u4f1a\u8f6f\u5316\uff0c\u5728\u538b\u7f29\u4e0b\u53d1\u751f\u51b7\u6d41\uff0c\u5e76\u4e27\u5931\u4fdd\u6301\u5bc6\u5c01\u7684\u80fd\u529b\u3002<\/p>\n<p data-path-to-node=\"16\">\u6839\u636e API 609 \u6807\u51c6\uff0c\u53cc\u504f\u5fc3\u9600\u5c5e\u4e8e B \u7c7b\uff08\u9ad8\u6027\u80fd\uff09\uff0c\u8fd9\u610f\u5473\u7740\u5bf9\u4e8e\u8f83\u5927\u53e3\u5f84\u548c\u8f83\u9ad8\u538b\u529b\u7b49\u7ea7\u7684\u9600\u95e8\uff0c\u5b83\u4eec\u91c7\u7528 ASME B16.10 \u6807\u51c6\u4e2d\u89c4\u5b9a\u7684\u8f83\u957f\u9762\u95f4\u8ddd\u3002\u5982\u679c\u8981\u5bf9 B \u7c7b\u9600\u95e8\u8fdb\u884c\u6539\u9020\uff0c\u8fd9\u4e00\u5c3a\u5bf8\u5dee\u5f02\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a B \u7c7b\u9600\u95e8\u65e0\u6cd5\u50cf\u76f8\u540c\u516c\u79f0\u5c3a\u5bf8\u7684 A \u7c7b\u540c\u5fc3\u9600\u90a3\u6837\u76f4\u63a5\u5b89\u88c5\u5230\u76f8\u540c\u7684\u7ba1\u9053\u95f4\u9699\u4e2d\uff08API 609 \u4e2d A \u7c7b\u4e0e B \u7c7b\u7684\u533a\u522b\uff09\u3002<\/p>\n<p data-path-to-node=\"17\"><b data-path-to-node=\"17\" data-index-in-node=\"0\">\u53cc\u504f\u79fb\u63a5\u89e6\u7a97\u53e3\uff1a<\/b> ~10\u00b0<\/p>\n<p data-path-to-node=\"17\"><b data-path-to-node=\"17\" data-index-in-node=\"35\">\u4e09\u91cd\u504f\u79fb\u63a5\u89e6\u7a97\u53e3\uff1a<\/b> ~2\u20133\u00b0<\/p>\n<h3 data-path-to-node=\"18\">\u4e09\u91cd\u504f\u79fb\u8bbe\u8ba1\uff1a\u5b9e\u73b0\u771f\u6b63\u96f6\u6cc4\u6f0f\u91d1\u5c5e\u5bf9\u91d1\u5c5e\u5bc6\u5c01\u7684\u9525\u5f62\u9600\u5ea7\u51e0\u4f55\u7ed3\u6784<\/h3>\n<p data-path-to-node=\"19\">\u4e09\u504f\u5fc3\u9600\u589e\u52a0\u4e86\u7b2c\u4e09\u4e2a\u504f\u5fc3\uff1a\u9600\u5ea7\u7ecf\u52a0\u5de5\u5448\u9525\u5f62\u8f6e\u5ed3\uff0c\u9525\u89d2\u901a\u5e38\u4e3a8\u00b0\u81f312\u00b0\u3002\u9600\u74e3\u7684\u5bc6\u5c01\u9762\u4e0e\u8be5\u9525\u89d2\u76f8\u5339\u914d\u3002\u5176\u7ed3\u679c\u4fbf\u662f\u9600\u95e8\u5de5\u7a0b\u5e08\u6240\u79f0\u7684\u201c\u9525\u4e2d\u9525\u201d\u51e0\u4f55\u7ed3\u6784\uff1a\u572890\u00b0\u884c\u7a0b\u4e2d\uff0c\u9600\u74e3\u5728\u7ea687\u00b0\u7684\u8303\u56f4\u5185\u5b8c\u5168\u8131\u79bb\u9600\u5ea7\u81ea\u7531\u6446\u52a8\uff0c\u4ec5\u5728\u6700\u540e2\u00b0\u81f33\u00b0\u7684\u65cb\u8f6c\u8fc7\u7a0b\u4e2d\u4e0e\u9600\u5ea7\u63a5\u89e6\u3002<\/p>\n<p data-path-to-node=\"20\">\u8fd9\u4e00\u5fae\u5c0f\u7684\u63a5\u89e6\u7a97\u53e3\u6539\u53d8\u4e86\u5bc6\u5c01\u7684\u7269\u7406\u539f\u7406\u3002\u5728\u53cc\u504f\u5fc3\u9600\u4e2d\uff0c\u5bc6\u5c01\u662f\u9760\u9600\u76d8\u538b\u7d27\u8f6f\u9600\u5ea7\u5b9e\u73b0\u7684\u3002\u800c\u5728\u4e09\u504f\u5fc3\u9600\u4e2d\uff0c\u5bc6\u5c01\u5219\u6e90\u4e8e\u6267\u884c\u673a\u6784\u4ea7\u751f\u7684\u626d\u77e9\u5c06\u9600\u76d8\u538b\u5165\u9525\u5f62\u9600\u5ea7\uff0c\u6b64\u65f6\u91d1\u5c5e\u4e0e\u91d1\u5c5e\u4e4b\u95f4\u7684\u63a5\u89e6\u5728\u5fae\u89c2\u5c42\u9762\u53d1\u751f\u6070\u5230\u597d\u5904\u7684\u53d8\u5f62\uff0c\u4ece\u800c\u5f62\u6210\u4e00\u6761\u8fde\u7eed\u7684\u5bc6\u5c01\u7ebf\u3002\u6ca1\u6709\u8f6f\u8d28\u90e8\u4ef6\u3002\u884c\u7a0b\u8fc7\u7a0b\u4e2d\u65e0\u6469\u64e6\u3002\u9664\u6700\u7ec8\u5173\u95ed\u77ac\u95f4\u5916\uff0c\u4e0d\u5b58\u5728\u5176\u4ed6\u78e8\u635f\u673a\u5236\u3002<\/p>\n<p data-path-to-node=\"21\">\u5bc6\u5c01\u73af\u662f\u5173\u952e\u90e8\u4ef6\uff1a\u5b83\u662f\u7531\u4e0d\u9508\u94a2\u5c42\u548c\u77f3\u58a8\u5c42\u4ea4\u66ff\u5806\u53e0\u800c\u6210\u7684\u5c42\u538b\u7ed3\u6784\u3002\u77f3\u58a8\u5c42\u786e\u4fdd\u4e86\u5bc6\u5c01\u9762\u5177\u6709\u826f\u597d\u7684\u8d34\u5408\u6027\uff1b\u4e0d\u9508\u94a2\u5c42\u5219\u4fdd\u8bc1\u4e86\u7ed3\u6784\u7684\u5b8c\u6574\u6027\u3002\u6b63\u662f\u8fd9\u79cd\u5c42\u538b\u7ed3\u6784\uff0c\u4f7f\u5f97\u4e09\u504f\u5fc3\u9600\u80fd\u591f\u91c7\u7528\u5168\u91d1\u5c5e\u9600\u5ea7\uff0c\u8fbe\u5230ANSI\/FCI 70-2 VI\u7ea7\u201c\u6c14\u6ce1\u7ea7\u201d\u65e0\u6cc4\u6f0f\u6807\u51c6\uff0c\u5373\u65e0\u53ef\u89c1\u6cc4\u6f0f\u3002\u4efb\u4f55\u7c7b\u578b\u7684\u8f6f\u5ea7\u9600\u90fd\u65e0\u6cd5\u4e0e\u8fd9\u79cd\u5bc6\u5c01\u4e25\u5bc6\u6027\u4e0e\u8010\u6e29\u6027\u7684\u7ed3\u5408\u76f8\u5ab2\u7f8e\u3002<\/p>\n<p data-path-to-node=\"22\">\u800c\u4e14\u5176\u8010\u6e29\u6027\u80fd\u6781\u4e3a\u663e\u8457\u3002PTFE\u9600\u5ea7\u7684\u53cc\u504f\u5fc3\u9600\u5728260\u00b0C\u65f6\u4fbf\u4f1a\u5931\u6548\uff0c\u800c\u9600\u5ea7\u7ecf\u65af\u6cf0\u83b1\u7279\uff08Stellite\uff09\u6216\u56e0\u79d1\u954d\uff08Inconel\uff09\u786c\u9762\u5904\u7406\u7684\u4e09\u504f\u5fc3\u9600\u5219\u53ef\u5728815\u00b0C\u4e0b\u8fde\u7eed\u8fd0\u884c\u3002\u8fd9\u5c31\u662f\u201c\u9002\u7528\u4e8e\u5de5\u827a\u7528\u6c34\u548c\u8f7b\u84b8\u6c7d\u201d\u4e0e\u201c\u9002\u7528\u4e8e\u8fc7\u70ed\u84b8\u6c7d\u4e3b\u5e72\u7ebf\u9694\u79bb\u53ca\u70bc\u6cb9\u5382\u70c3\u7c7b\u5de5\u827a\u201d\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n<h2 data-path-to-node=\"24\">\u53cc\u504f\u79fb\u4e0e\u4e09\u504f\u79fb\u7684\u6027\u80fd\u76f4\u63a5\u5bf9\u6bd4<\/h2>\n<p data-path-to-node=\"25\">\u4e0b\u8868\u5217\u51fa\u4e86\u76f8\u5173\u6570\u636e\u3002\u968f\u540e\u7684\u4e09\u6bb5\u6587\u5b57\u5c06\u8bf4\u660e\u8fd9\u4e9b\u6570\u636e\u5bf9\u60a8\u7684\u9879\u76ee\u7a76\u7adf\u610f\u5473\u7740\u4ec0\u4e48\u3002<\/p>\n<table data-path-to-node=\"26\">\n<thead>\n<tr>\n<td><strong>\u5c3a\u5bf8<\/strong><\/td>\n<td><strong>\u53cc\u504f\u79fb<\/strong><\/td>\n<td><strong>\u4e09\u91cd\u504f\u79fb<\/strong><\/td>\n<td><strong>\u8fd9\u5bf9\u60a8\u7684\u9879\u76ee\u610f\u5473\u7740\u4ec0\u4e48<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"26,1,0,0\"><b data-path-to-node=\"26,1,0,0\" data-index-in-node=\"0\">\u5bc6\u5c01\u88c5\u7f6e<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,1,1,0\">\u51f8\u8f6e\u9a71\u52a8\uff0c\u6700\u540e\u7ea610\u00b0\u4e3a\u64e6\u62ed\u63a5\u89e6<\/span><\/td>\n<td><span data-path-to-node=\"26,1,2,0\">\u9525\u4e2d\u9525\uff0c\u6700\u540e\u7ea62 3\u00b0\u65e0\u6469\u64e6<\/span><\/td>\n<td><span data-path-to-node=\"26,1,3,0\">\u51b3\u5b9a\u4e86\u5ea7\u6905\u7684\u4f7f\u7528\u5bff\u547d\u548c\u6700\u5927\u5faa\u73af\u9891\u7387<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"26,2,0,0\"><b data-path-to-node=\"26,2,0,0\" data-index-in-node=\"0\">\u6807\u51c6\u5ea7\u6905\u6750\u8d28<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,2,1,0\">\u8010\u538b\uff08PTFE \/ RPTFE \/ EPDM\uff09<\/span><\/td>\n<td><span data-path-to-node=\"26,2,2,0\">\u91d1\u5c5e\u5bf9\u91d1\u5c5e\uff08\u5c42\u538b\u4e0d\u9508\u94a2+\u77f3\u58a8\uff09<\/span><\/td>\n<td><span data-path-to-node=\"26,2,3,0\">\u786e\u5b9a\u6e29\u5ea6\u4e0a\u9650\u548c\u5316\u5b66\u76f8\u5bb9\u6027<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"26,3,0,0\"><b data-path-to-node=\"26,3,0,0\" data-index-in-node=\"0\">\u6700\u9ad8\u6e29\u5ea6<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,3,1,0\">~260\u00b0C\uff08\u5f39\u6027\u9600\u5ea7\uff09 \/ ~400\u00b0C\uff08\u91d1\u5c5e\u9600\u5ea7\u9009\u9879\uff09<\/span><\/td>\n<td><span data-path-to-node=\"26,3,2,0\">\u6700\u9ad8\u53ef\u8fbe 815\u00b0C\uff08\u65af\u6cf0\u83b1\u7279\/\u56e0\u79d1\u954d\u8986\u5c42\uff09<\/span><\/td>\n<td><span data-path-to-node=\"26,3,3,0\">\u201c\u4e00\u822c\u5de5\u827a\u201d\u4e0e\u201c\u4e25\u82db\u5de5\u51b5\u201d\u4e4b\u95f4\u7684\u4e25\u683c\u5212\u5206<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"26,4,0,0\"><b data-path-to-node=\"26,4,0,0\" data-index-in-node=\"0\">\u6700\u9ad8\u538b\u529b\u7b49\u7ea7<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,4,1,0\">300\u7ea7\uff08PN40\uff09\u5178\u578b\u503c<\/span><\/td>\n<td><span data-path-to-node=\"26,4,2,0\">900\u7ea7\uff08PN100\uff09\u6807\u51c6\uff1b\u7279\u6b8a\u8bbe\u8ba1\u4e3a1500\u7ea7<\/span><\/td>\n<td><span data-path-to-node=\"26,4,3,0\">\u5728300\u7ea7\u4ee5\u4e0a\uff0c\u65e0\u6cd5\u9009\u62e9\u53cc\u504f\u79fb<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"26,5,0,0\"><b data-path-to-node=\"26,5,0,0\" data-index-in-node=\"0\">\u6cc4\u6f0f\u7b497A\/ IIFNC\u7ea7S0\uff08-2\uff09<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,5,1,0\">V\u7ea7\uff08\u91d1\u5c5e\u9600\u5ea7\uff09\/ VI\u7ea7\uff08\u8f6f\u9600\u5ea7\uff09<\/span><\/td>\n<td><span data-path-to-node=\"26,5,2,0\">VI\u7c7b\uff08\u91d1\u5c5e\u5bf9\u91d1\u5c5e\uff0c\u96f6\u6cc4\u6f0f\uff09<\/span><\/td>\n<td><span data-path-to-node=\"26,5,3,0\">\u5bf9\u4e8e\u5371\u9669\u6216\u6709\u6bd2\u4ecb\u8d28\uff0c\u4ec5\u7b26\u5408VI\u7c7b\u4e14\u5e26\u91d1\u5c5e\u9600\u5ea7\u7684\u9600\u95e8\u624d\u9002\u7528<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"26,6,0,0\"><b data-path-to-node=\"26,6,0,0\" data-index-in-node=\"0\">\u9632\u706b\u578b\uff08API 607\uff09<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,6,1,0\">\u9700\u8981\u91d1\u5c5e\u4e0e\u8f6f\u5ea7\u7684\u7ec4\u5408<\/span><\/td>\n<td><span data-path-to-node=\"26,6,2,0\">\u56fa\u6709\uff08\u5168\u91d1\u5c5e\u7ed3\u6784\uff09<\/span><\/td>\n<td><span data-path-to-node=\"26,6,3,0\">\u5728\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u884c\u4e1a\uff0c\u82e5\u65e0 API 607 \u8bc1\u4e66\uff0c\u9600\u95e8\u5c06\u5728\u8fdb\u8d27\u68c0\u9a8c\u65f6\u88ab\u62d2\u6536<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"26,7,0,0\"><b data-path-to-node=\"26,7,0,0\" data-index-in-node=\"0\">\u6d41\u5411<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,7,1,0\">\u53cc\u5411\uff08\u5efa\u8bae\u6307\u5b9a\u4f18\u5148\u65b9\u5411\uff09<\/span><\/td>\n<td><span data-path-to-node=\"26,7,2,0\">\u5355\u5411\uff08\u9760\u626d\u77e9\u5bc6\u5c01\uff1b24\u82f1\u5bf8\u4ee5\u4e0a\u89c4\u683c\u65f6\uff0c\u9006\u5411\u6d41\u52a8\u5bc6\u5c01\u6027\u80fd\u4f1a\u4e0b\u964d\uff09<\/span><\/td>\n<td><span data-path-to-node=\"26,7,3,0\">\u4e09\u504f\u79fb\u5fc5\u987b\u9075\u5faa\u673a\u8eab\u4e0a\u7684\u7bad\u5934\u6307\u793a<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"26,8,0,0\"><b data-path-to-node=\"26,8,0,0\" data-index-in-node=\"0\">\u76f8\u5bf9\u8d2d\u4e70\u6210\u672c<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,8,1,0\">2 4\u00d7\u540c\u5fc3\u57fa\u7ebf<\/span><\/td>\n<td><span data-path-to-node=\"26,8,2,0\">5 10\u00d7 \u540c\u5fc3\u57fa\u7ebf<\/span><\/td>\n<td><span data-path-to-node=\"26,8,3,0\">\u51b3\u5b9a\u60a8\u7684\u9884\u7b97\u662f\u5426\u6279\u51c6\u8be5\u89c4\u683c\u7684\u6570\u5b57<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"27\"><b data-path-to-node=\"27\" data-index-in-node=\"0\">\u5bc6\u5c01\u6280\u672f\uff1a\u4e3a\u4f55\u91d1\u5c5e\u5bf9\u91d1\u5c5e\u96f6\u6cc4\u6f0f\u80fd\u6539\u53d8\u6e38\u620f\u89c4\u5219\u3002<\/b> 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data-path-to-node=\"39\">\u5728\u6c34\u5904\u7406\u9886\u57df\uff0c\u5173\u952e\u5728\u4e8e\u6b63\u786e\u9009\u62e9\u6750\u6599\u3002\u6d77\u6c34\u6de1\u5316\u8776\u9600\u6700\u5e38\u89c1\u7684\u5931\u6548\u6a21\u5f0f\u5e76\u975e\u504f\u5fc3\u7ed3\u6784\uff0c\u800c\u662f\u6c2f\u5316\u7269\u5bf9\u4e0d\u5408\u9002\u7684\u9600\u4f53\u6750\u6599\u7684\u8150\u8680\u3002\u5982\u679c\u9600\u4f53\u91c7\u7528\u6807\u51c6\u78b3\u94a2\uff08WCB\uff09\u4e14\u672a\u9884\u7559\u8db3\u591f\u7684\u8010\u8150\u8680\u4f59\u91cf\uff0c\u6216\u8005\u5728\u542b\u6c2f\u6c34\u7ba1\u8def\u4e2d\u4f7f\u7528EPDM\u4f5c\u4e3a\u9600\u5ea7\u6750\u6599\uff0c\u90a3\u4e48\u65e0\u8bba\u91c7\u7528\u4f55\u79cd\u504f\u5fc3\u51e0\u4f55\u7ed3\u6784\uff0c\u9600\u95e8\u90fd\u4f1a\u5931\u6548\u3002\u6b63\u56e0\u5982\u6b64\uff0c\u4e0e\u80fd\u591f\u8fdb\u884c\u7cfb\u7edf\u5316\u3001\u591a\u7ef4\u5ea6\u5de5\u7a0b\u5206\u6790\u7684\u5236\u9020\u5546\u5408\u4f5c\u81f3\u5173\u91cd\u8981\u2014\u2014\u8be5\u5206\u6790\u9700\u6db5\u76d6\u4ecb\u8d28\u5316\u5b66\u6027\u8d28\u3001\u6e29\u5ea6\u8303\u56f4\u3001\u538b\u529b\u8303\u56f4\u3001\u8fde\u63a5\u6807\u51c6\u3001\u9a71\u52a8\u65b9\u5f0f\u3001\u6750\u6599\u517c\u5bb9\u6027\u4ee5\u53ca\u884c\u4e1a\u7279\u5b9a\u8981\u6c42\u2014\u2014\u4ece\u800c\u5728\u95ee\u9898\u8fdb\u5165\u91c7\u8d2d\u8ba2\u5355\u4e4b\u524d\u5c31\u52a0\u4ee5\u9632\u8303\u3002\u4e00\u652f\u62e5\u6709800\u591a\u4e2a\u5df2\u5b89\u88c5\u9879\u76ee\u7ecf\u9a8c\u3001\u5e76\u5177\u590720\u4f59\u4e2a\u6d77\u6c34\u6de1\u5316\u9879\u76ee\u6848\u4f8b\u7684\u5de5\u7a0b\u56e2\u961f\uff0c\u5df2\u79ef\u7d2f\u4e86\u4e30\u5bcc\u7684\u5b9e\u9645\u6781\u7aef\u5de5\u51b5\u7ecf\u9a8c\uff0c\u80fd\u591f\u8bc6\u522b\u51fa\u4ea7\u54c1\u76ee\u5f55\u89c4\u683c\u8868\u4e2d\u53ef\u80fd\u9057\u6f0f\u7684\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n<ul data-path-to-node=\"40\">\n<li>\n<p data-path-to-node=\"40,0,0\"><b data-path-to-node=\"40,0,0\" data-index-in-node=\"0\">800 \u591a\u4e2a\u5df2\u5b8c\u6210\u9879\u76ee<\/b> \uff08\u6db5\u76d6\u6c34\u52a1\u3001\u77f3\u6cb9\u4e0e\u5929\u7136\u6c14\u3001\u5316\u5de5\u3001\u7535\u529b\u7b49\u9886\u57df\uff09<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"40,1,0\"><b data-path-to-node=\"40,1,0\" data-index-in-node=\"0\">20\u4f59\u7bc7\u6d77\u6c34\u6de1\u5316\u53c2\u8003\u6587\u732e<\/b><\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"41\">VINCER\u7684\u6280\u672f\u6587\u6863\u4e2d\u63d0\u4f9b\u4e86\u4e0e\u6c34\u5904\u7406\u7cfb\u7edf\u9009\u578b\u76f8\u5173\u7684\u8be6\u7ec6\u8776\u9600\u89c4\u683c\u548c\u5c3a\u5bf8\u6570\u636e\uff0c\u5305\u62ec\u7b26\u5408API 609\u6807\u51c6\u7684\u7aef\u9762\u95f4\u8ddd\u3001ISO 5211\u5b89\u88c5\u6a21\u5f0f\uff0c\u4ee5\u53ca\u81ea\u52a8\u5316\u7ec4\u4ef6\u7684\u4e2d\u5fc3\u81f3\u9876\u90e8\u8ddd\u79bb\u3002<\/p>\n<h3 data-path-to-node=\"42\">\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u3001\u70bc\u6cb9\u5382\u53ca\u77f3\u5316\u884c\u4e1a\u2014\u2014\u4e09\u504f\u5fc3\u8bbe\u8ba1\u4e0d\u53ef\u6216\u7f3a<\/h3>\n<p data-path-to-node=\"43\">\u5982\u679c\u60a8\u7684\u9879\u76ee\u6d89\u53ca\u70c3\u7c7b\u7269\u8d28\uff0c\u8ba8\u8bba\u7684\u91cd\u70b9\u5c06\u4ece\u201c\u54ea\u79cd\u9600\u95e8\u66f4\u597d\u201d\u8f6c\u53d8\u4e3a\u201c\u54ea\u79cd\u9600\u95e8\u7b26\u5408\u6cd5\u89c4\u8981\u6c42\u201d\u3002API 607\u9632\u706b\u5b89\u5168\u8ba4\u8bc1\u662f\u51e0\u4e4e\u6240\u6709\u6cb9\u6c14\u8bbe\u65bd\u7684\u786c\u6027\u8981\u6c42\uff0c\u5982\u679c\u6ca1\u6709\u8be5\u8ba4\u8bc1\uff0c\u65e0\u8bba\u9600\u95e8\u672c\u8eab\u5177\u6709\u4f55\u79cd\u4f18\u70b9\uff0c\u90fd\u5c06\u5728\u8fdb\u6599\u68c0\u9a8c\u65f6\u88ab\u62d2\u6536\u3002\u91c7\u7528\u5c42\u538b\u4e0d\u9508\u94a2\u548c\u77f3\u58a8\u5bc6\u5c01\u4ef6\u7684\u4e09\u504f\u5fc3\u9600\u5929\u7136\u7b26\u5408 API 607 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data-path-to-node=\"44\">\u7b2c\u4e8c\u4e2a\u4e0d\u53ef\u59a5\u534f\u7684\u56e0\u7d20\u662f\u5316\u5b66\u76f8\u5bb9\u6027\u3002\u70c3\u7c7b\uff08\u5c24\u5176\u662f\u82b3\u9999\u65cf\u5316\u5408\u7269\uff09\u4ee5\u53ca\u542b\u6709\u786b\u5316\u6c22\uff08H\u2082S\uff09\u7684\u542b\u786b\u6c14\u4f53\u6d41\uff0c\u4f1a\u4ee5\u6c34\u548c\u84b8\u6c7d\u65e0\u6cd5\u6bd4\u62df\u7684\u65b9\u5f0f\u4fb5\u8680PTFE\u3002PTFE\u4f1a\u5438\u6536\u70c3\u7c7b\u5e76\u53d1\u751f\u81a8\u80c0\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u5c3a\u5bf8\u53d8\u5316\u4f1a\u7834\u574f\u5bc6\u5c01\u51e0\u4f55\u5f62\u72b6\u3002\u5bf9\u4e8e\u542b\u786b\u5de5\u51b5\uff0c\u8fd8\u9700\u7b26\u5408 NACE MR0175 \/ ISO 15156 \u6807\u51c6\uff0c\u786e\u4fdd\u6750\u6599\u5177\u6709\u6297\u786b\u5316\u7269\u5e94\u529b\u5f00\u88c2\u6027\u80fd\uff0c\u4e14\u9600\u4f53\u3001\u9600\u82af\u548c\u87ba\u6813\u8fde\u63a5\u5747\u987b\u7b26\u5408\u8be5\u6807\u51c6\u3002<\/p>\n<p data-path-to-node=\"45\">\u7b2c\u4e09\u4e2a\u56e0\u7d20\u662f\u6cc4\u6f0f\u7684\u540e\u679c\u3002\u5728\u6c34\u5904\u7406\u5382\uff0cV\u7ea7\u6cc4\u6f0f\u610f\u5473\u7740\u5730\u9762\u4e0a\u4f1a\u5f62\u6210\u4e00\u6ee9\u79ef\u6c34\u3002\u800c\u5728\u70bc\u6cb9\u5382\uff0c\u78b3\u6c22\u5316\u5408\u7269\u7ba1\u7ebf\u4e0a\u7684V\u7ea7\u6cc4\u6f0f\u5219\u610f\u5473\u7740\u4f1a\u5f62\u6210\u84b8\u6c7d\u4e91\uff0c\u4ece\u800c\u89e6\u53d1\u5b89\u5168\u505c\u673a\uff0c\u751a\u81f3\u9020\u6210\u66f4\u4e25\u91cd\u7684\u540e\u679c\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u96f6\u6cc4\u6f0f\u7684VI\u7ea7\u91d1\u5c5e\u5bf9\u91d1\u5c5e\u5bc6\u5c01\u5e76\u975e\u4e00\u9879\u9ad8\u7aef\u529f\u80fd\u3002\u8fd9\u662f\u6700\u4f4e\u53ef\u63a5\u53d7\u7684\u6027\u80fd\u6c34\u5e73\uff0c\u800c\u91c7\u7528\u91d1\u5c5e\u9600\u5ea7\u7ed3\u6784\uff08V\u7ea7\uff09\u7684\u53cc\u504f\u5fc3\u9600\u65e0\u6cd5\u8fbe\u5230\u8fd9\u4e00\u6807\u51c6\u3002<\/p>\n<p data-path-to-node=\"46\">\u5728 eng-tips.com \u7f51\u7ad9\u4e0a\uff0c\u8d1f\u8d23\u7f16\u5199\u6cb9\u6c14\u9879\u76ee EPC \u89c4\u8303\u7684\u5de5\u7a0b\u5e08\u4eec\u63cf\u8ff0\u4e86\u4e00\u5957\u660e\u786e\u7684\u7b49\u7ea7\u4f53\u7cfb\uff1a\u540c\u5fc3\u8776\u9600\u4ec5\u5141\u8bb8\u7528\u4e8e\u4f9b\u6c34\u548c\u516c\u7528\u8bbe\u65bd\uff1b\u53cc\u504f\u5fc3\u8776\u9600\u9002\u7528\u4e8e\u6700\u9ad8\u8fbe Class 300 \u7ea7\u7684\u4e00\u822c\u5de5\u827a\u6d41\u4f53\uff1b\u800c\u5bf9\u4e8e\u6d89\u53ca H S\u3001\u9ad8\u6e29\u70c3\u7c7b\u6216\u5b89\u5168\u5173\u952e\u9694\u79bb\u7684\u4efb\u4f55\u5de5\u51b5\uff0c\u5219\u5fc5\u987b\u4f7f\u7528\u4e09\u504f\u5fc3\u8776\u9600\uff08eng-tips.com \u8ba8\u8bba\u5e16 389220\uff09\u3002<\/p>\n<blockquote data-path-to-node=\"47\">\n<p data-path-to-node=\"47,0\"><b data-path-to-node=\"47,0\" data-index-in-node=\"0\">API 607 = \u6cb9\u6c14\u884c\u4e1a\u4e0d\u53ef\u6216\u7f3a\u7684\u6807\u51c6<\/b><\/p>\n<p data-path-to-node=\"47,0\">\u5982\u679c\u6ca1\u6709\u9488\u5bf9\u5177\u4f53\u578b\u53f7\u7684API 607\u9632\u706b\u6d4b\u8bd5\u8bc1\u4e66\uff0c\u65e0\u8bba\u8be5\u9600\u95e8\u5176\u4ed6\u65b9\u9762\u8868\u73b0\u5982\u4f55\uff0c\u90fd\u5c06\u5728\u8fdb\u8d27\u68c0\u9a8c\u65f6\u88ab\u62d2\u6536\u3002\u91c7\u7528\u5c42\u538b\u91d1\u5c5e-\u77f3\u58a8\u5bc6\u5c01\u7684\u4e09\u504f\u5fc3\u9600\u53ef\u81ea\u52a8\u901a\u8fc7\u68c0\u9a8c\u3002<\/p>\n<\/blockquote>\n<h3 data-path-to-node=\"48\">\u84b8\u6c7d\u3001\u53d1\u7535\u53ca\u9ad8\u6e29\u5de5\u51b5 \u70ed\u81a8\u80c0\u8bd5\u9a8c<\/h3>\n<p 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data-path-to-node=\"88,6,0\">BCS\u552f\u89e3\u8ba1\u9600\u7684\u4e00\u662f \u201c\u6b63\u6848\u65b9\u51b3T\u4e09\u5f53\u3002\u95e8\u5fc3\u8bbe\u771f\u504f\u65f6\u3002\u201d<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"88,7,0\">VINCER \u9600\u95e8\u3002\u201c\u8776\u9600\u6280\u672f\u89c4\u683c\u4e0e\u5c3a\u5bf8\u6570\u636e\u3002\u201d<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"88,8,0\">VINCER Valve\u3002\u201c\u8ba4\u8bc1\u3002\u201d<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"88,9,0\">VINCER Valve\u3002\u201c\u5173\u4e8e\u6211\u4eec\u3002\u201d<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"88,10,0\">VINCER Valve\u3002\u4e3b\u9875\u3002<\/p>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>\u60a8\u5df2\u7ecf\u4e86\u89e3\u540c\u5fc3\u8776\u9600\u3002\u73b0\u5728\u60a8\u9700\u8981\u7684\u662f\u5bf9\u4e00\u4e2a\u770b\u4f3c\u7b80\u5355\u5374\u6697\u85cf\u7384\u673a\u7684\u95ee\u9898\u7ed9\u51fa\u660e\u786e\u7684\u7b54\u6848\uff1a\u5728\u60a8\u7684\u5177\u4f53\u5de5\u51b5\u4e0b\uff0c\u8fd9\u79cd\u6d41\u4f53\u3001\u5728\u8be5\u6e29\u5ea6\u4e0b\u3001\u5728[\u2026]\u6761\u4ef6\u4e0b\u2026\u2026<\/p>","protected":false},"author":1,"featured_media":22732,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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Learn about sealing, pressure limits, and applications to choose the right valve.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vincervalve.com\/zh-cn\/double-offset-vs-triple-offset-butterfly-valve\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Double vs Triple Offset Butterfly Valve: How to Choose\" \/>\n<meta property=\"og:description\" content=\"Confused by the double offset vs triple offset butterfly valve differences? 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