- \n
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- \u5e73\u884c\uff08\u76f4\uff09\u7ebf<\/strong>\u6cbf\u5176\u957f\u5ea6\u4fdd\u6301\u6052\u5b9a\u76f4\u5f84\u3002<\/li>\n<\/ul>\n\n\n\n
![\"Tapered-thread-vs.-paralel-thread\"](\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/08\/Tapered-thread-vs.-paralel-thread.jpg\")
<\/figure>\n\n\n\n\u9525\u5f62\u7ba1\u87ba\u7eb9\u5bf9\u4e8e\u5b9e\u73b0\u6cc4\u6f0f\u5bc6\u63a5\u5934\u5c24\u4e3a\u91cd\u8981\u3002\u5f53\u96c4\u6027\u548c\u96cc\u6027\u9525\u5f62\u7ebf\u88ab\u62e7\u7d27\u65f6\uff0c\u5b83\u4eec\u4f1a\u4e92\u76f8\u6954\u5165\u5e76\u5f62\u6210\u538b\u7f29\u62df\u5408\u5ea6\u3002\u8fd9\u79cd\u9525\u5f62\u6954\u5b50\u4f1a\u4ea7\u751f\u5bc6\u5c01\u548c\u5f3a\u5927\u7684\u673a\u68b0\u56fa\u5b9a\u3002\u4f46\u662f\uff0c\u5373\u4f7f\u662f\u7ecf\u6d4e\u826f\u597d\u7684\u91d1\u5c5e\u7ebf\u7684\u95f4\u9699\u4e5f\u5f88\u5c0f\uff0c\u56e0\u6b64\u901a\u5e38\u5c06\u5bc6\u5c01\u5242\uff08\u4f8b\u5982\u6c34\u7ba1\u5de5\u7684PTFE\u80f6\u5e26\u6216\u7ba1\u9053\u6d82\u6599\uff09\u5e94\u7528\u4e8e\u87ba\u7eb9\u4e0a\uff0c\u4ee5\u586b\u5145\u4efb\u4f55\u7a7a\u9699\u5e76\u786e\u4fdd\u5b8c\u5168\u65e0\u6cc4\u6f0f\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n
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\u4ec0\u4e48\u662fTap Drill\u56fe\u8868\uff1f<\/h2>\n\n\n\n
Tap Drill\u56fe\u8868\u662f\u4e00\u5f20\u8868\u683c\uff0c\u53ef\u4ee5\u544a\u8bc9\u60a8\u5728\u6572\u51fb\u7ebf\u7a0b\u4e4b\u524d\u8981\u4f7f\u7528\u54ea\u4e2a\u94bb\u5934\u3002\u94bb\u5f97\u592a\u5927\u7684\u5b54\uff0c\u87ba\u7eb9\u5c06\u5f88\u6d45\uff0c\u5bb9\u6613\u6cc4\u6f0f\u3002\u94bb\u5f97\u592a\u5c0f\uff0c\u5728\u5207\u5272\u8fc7\u6df1\u7684\u87ba\u7eb9\u65f6\uff0c\u6c34\u9f99\u5934\u53ef\u80fd\u4f1a\u7ed3\u5408\u751a\u81f3\u7834\u88c2\u3002\u9075\u5faa\u56fe\u8868\u53ef\u4e3a\u60a8\u63d0\u4f9b\u6700\u4f73\u7684\u7ebf\u7a0b\u53c2\u4e0e\u5ea6\uff0c\u901a\u5e38\u7ea6\u4e3a75\uff05\uff0c\u8fd9\u53ef\u4ee5\u4f7f\u5f3a\u5ea6\u4e0e\u8f7b\u677e\u6572\u51fb\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5927\u7ea6\u56db\u5206\u4e4b\u4e09\u7684\u5168\u87ba\u7eb9\u9ad8\u5ea6\u5f62\u6210\uff0c\u5728\u6572\u51fb\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u5f3a\u70c8\u7684\u56fa\u5b9a\uff0c\u6ca1\u6709\u8fc7\u591a\u7684\u626d\u77e9\u3002\u5728\u4e0b\u4e00\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecd\u5317\u7f8e\u6700\u5e38\u89c1\u7684\u7ba1\u9053\u87ba\u7eb9\u6807\u51c6\uff1aNPT\uff1aNPT\uff0c\u5e76\u4e3aNPT\u7ba1\u9053TAPS\u63d0\u4f9b\u5168\u9762\u7684Tap Drill\u56fe\u8868\u3002<\/p>\n\n\n\n
\u4e86\u89e3NPT\uff08\u56fd\u5bb6\u7ba1\u9053\u9525\u5ea6\uff09\u7ebf\u7a0b<\/h2>\n\n\n\n
![\"NPT](\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/08\/NPT-National-Pipe-Taper-Threads-1024x637.png\")
<\/figure>\n\n\n\nNPT\u4ee3\u8868\u56fd\u5bb6\u7ba1\u9053\u9525\u7ebf\u3002\u5b83\u662f\u7f8e\u56fd\u548c\u52a0\u62ff\u5927\u7528\u4e8e\u7ba1\u9053\uff0c\u7a7a\u6c14\u8f6f\u7ba1\uff0c\u71c3\u6cb9\u7ba1\u7ebf\u548c\u8bb8\u591a\u5176\u4ed6\u5e94\u7528\u7684\u6807\u51c6\u9525\u5f62\u7ba1\u7ebf\u3002\u5982\u679c\u60a8\u66fe\u7ecf\u5c06PTFE\uff08Teflon\uff09\u80f6\u5e26\u5305\u88f9\u5728\u7ba1\u9053\u6216\u5b89\u88c5\u4e2d\uff0c\u90a3\u4e48\u60a8\u5f88\u53ef\u80fd\u5df2\u7ecf\u4f7f\u7528\u4e86NPT\u7ebf\u3002\u8fd9\u4e9b\u7ebf\u7684\u6bd4\u4f8b\u4e3a1:16\uff0c\u8fd9\u610f\u5473\u7740\u6bcf16\u82f1\u5bf8\u957f\u7684\u76f4\u5f84\u589e\u52a01\u82f1\u5bf8\uff08\u6bcf\u82f1\u5c3a\u7ea60.75\u82f1\u5bf8\uff09\u3002\u76f8\u5bf9\u4e8e\u7ba1\u9053\u7684\u4e2d\u5fc3\u7ebf\uff0c\u8fd9\u5bf9\u5e94\u4e8e1.79\u00b0\u534a\u89d2\u5ea6\u3002\u8fd9\u4f3c\u4e4e\u4f3c\u4e4e\u5f88\u5c0f\uff0c\u4f46\u662f\u8db3\u4ee5\u786e\u4fdd\u96c4\u6027NPT\u62df\u5408\u88ab\u62e7\u5165\u5973\u6027\u7aef\u53e3\uff0c\u5b83\u4eec\u8d8a\u8fdc\uff0c\u87ba\u7eb9\u6954\u5b50\u66f4\u7d27\u5bc6\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u81ea\u5c01\u7684\u5e72\u6270\u3002<\/p>\n\n\n\n
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NPT\u7ebf\u7a0b\u5982\u4f55\u5de5\u4f5c<\/h3>\n\n\n\n
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NPT\u7ebf\u7a0b\u7684\u5e94\u7528<\/h3>\n\n\n\n
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NPT Tap Drill\u56fe\u8868<\/h2>\n\n\n\n
\u5f53\u5728\u5b54\u4e2d\u521b\u5efa\u5185\u90e8NPT\u87ba\u7eb9\uff08\u4f8b\u5982\uff0c\u6572\u51fb\u7ba1\u9053\u88c5\u4ef6\u6216\u50a8\u7f50\u4e2d\u7684\u4e00\u4e2a\u5b54\u4e2d\u7684\u5b54\uff09\u65f6\uff0c\u60a8\u5fc5\u987b\u9996\u5148\u94bb\u4e00\u4e2a\u9002\u5f53\u7684\u5c3a\u5bf8\u5b54\u3002\u7531\u4e8eNPT\u87ba\u7eb9\u662f\u9525\u5f62\u7684\uff0c\u56e0\u6b64\u94bb\u5b54\u901a\u5e38\u6bd4\u6c34\u9f99\u5934\u7684\u6700\u5927\u76f4\u5f84\u5c0f\u4e00\u70b9\uff0c\u4ee5\u4f7f\u6c34\u9f99\u5934\u968f\u7740\u9525\u5ea6\u7684\u524d\u8fdb\u800c\u5207\u5272\u9525\u5ea6\u3002\u4e0b\u9762\u662f\u901a\u7528\u7ba1\u9053\u5c3a\u5bf8\u7684\u5168\u9762NPT Tap\u94bb\u56fe\uff1a<\/p>\n\n\n\n
\u540d\u4e49\u7ba1\u5c3a\u5bf8\uff08\u82f1\u5bf8\uff09<\/strong><\/strong><\/td> \u6bcf\u82f1\u5bf8\u7ebf\uff08TPI\uff09<\/strong><\/strong><\/td> \u70b9\u51fb\u94bb\uff08\u82f1\u5bf8\uff09<\/strong><\/strong><\/td> \u62bd\u6c14\u94bb\uff08mm\uff09<\/strong><\/strong><\/td> \u7ebf\u7a0b\u53c2\u4e0e\uff08\uff05\uff09<\/strong><\/strong><\/td><\/tr> 1\/16<\/td> 27<\/td> 0.242<\/td> 6.15<\/td> \u301c75\uff05<\/td><\/tr> 1\/8<\/td> 27<\/td> 0.332<\/td> 8.43<\/td> \u301c75\uff05<\/td><\/tr> 1\/4<\/td> 18<\/td> 0.4375\uff087\/16\u82f1\u5bf8\uff09<\/td> 11.11<\/td> \u301c75\uff05<\/td><\/tr> 3\/8<\/td> 18<\/td> 0.5625\uff089\/16\u82f1\u5bf8\uff09<\/td> 14.29<\/td> \u301c75\uff05<\/td><\/tr> 1\/2<\/td> 14<\/td> 0.7031\uff0845\/64\u82f1\u5bf8\uff09<\/td> 17.86<\/td> \u301c75\uff05<\/td><\/tr> 3\/4<\/td> 14<\/td> 0.9063\uff0829\/32\u201c\uff09<\/td> 23.02<\/td> \u301c75\uff05<\/td><\/tr> 1<\/td> 11\u00bd<\/td> 1.1406\uff081-9\/64\u82f1\u5bf8\uff09<\/td> 28.97<\/td> \u301c75\uff05<\/td><\/tr> 1\u00bc<\/td> 11\u00bd<\/td> 1.4844\uff081-31\/64\u82f1\u5bf8\uff09<\/td> 37.70<\/td> \u301c75\uff05<\/td><\/tr> 1\u00bd<\/td> 11\u00bd<\/td> 1.7188\uff081-23\/32\u82f1\u5bf8\uff09<\/td> 43.66<\/td> \u301c75\uff05<\/td><\/tr> 2<\/td> 11\u00bd<\/td> 2.2188\uff082-7\/32\u82f1\u5bf8\uff09<\/td> 56.36<\/td> \u301c75\uff05<\/td><\/tr> 2\u00bd<\/td> 8<\/td> 2.6250\uff082-5\/8\u201c\uff09<\/td> 66.67<\/td> \u301c75\uff05<\/td><\/tr> 3<\/td> 8<\/td> 3.2500\uff083-1\/4\u82f1\u5bf8\uff09<\/td> 82.55<\/td> \u301c75\uff05<\/td><\/tr> 3\u00bd<\/td> 8<\/td> 3.7500\uff083-3\/4\u82f1\u5bf8\uff09<\/td> 95.25<\/td> \u301c75\uff05<\/td><\/tr> 4<\/td> 8<\/td> 4.2500\uff084-1\/4\u82f1\u5bf8\uff09<\/td> 107.95<\/td> \u301c75\uff05<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u7b14\u8bb0\uff1a<\/strong><\/p>\n\n\n\n
- \n
- \u4e0a\u9762\u5217\u51fa\u7684Tap Drill\u5c3a\u5bf8\u5047\u5b9a\u76f4\u63a5\u6572\u51fb\u800c\u65e0\u9700\u8f6c\u6362\u3002\u7ebf\u7a0b\u53c2\u4e0e\u5ea6\uff08\uff05\uff09\u8868\u793a\u5df2\u8fbe\u5230\u7684\u5168\u7ebf\u6df1\u5ea6\u7684\u767e\u5206\u6bd4 - \u5178\u578b\u7684\u7ba1\u9053\u87ba\u7eb9\u5178\u578b\uff0c\u5e73\u8861\u5173\u8282\u5f3a\u5ea6\u548c\u6572\u51fb\u626d\u77e9\u3002\u62ec\u53f7\u4e2d\u7684\u94bb\u5934\u5927\u5c0f\u662f\u6807\u51c6\u5b57\u6bcd\u6216\u6298\u5c04\u5c3a\u5bf8\u7684\u6807\u51c6\u5c3a\u5bf8\uff08\u4f8b\u59821\/8-27 NPT\u4f7f\u7528\u5b57\u6bcdQ\u94bb\uff0c0.332\u201c\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
- \n
- \u7ba1\u9053\u6c34\u9f99\u5934\u662f\u9525\u5f62\u7684\uff0c\u56e0\u6b64\u60a8\u5fc5\u987b\u6df1\u5165\u5230\u8db3\u591f\u6df1\u7684\u6df1\u5904\u4ee5\u5f62\u6210\u6b63\u786e\u7684\u87ba\u7eb9\u9525\u5ea6\u3002\u5236\u9020\u5546\u901a\u5e38\u4f1a\u6307\u5b9a\u6240\u9700\u7684\u5377\u5165\u7ebf\u6570\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528NPT\u63d2\u5934\u91cf\u8868\u8fdb\u884c\u9a8c\u8bc1\u3002\u5b9a\u671f\u9000\u7f29\u4ee5\u6e05\u9664\u82af\u7247\u5e76\u5728\u6316\u6398\u91d1\u5c5e\u65f6\u4f7f\u7528\u5207\u5272\u6db2 - \u6c34\u7ba1\u6c34\u9f99\u5934\u7531\u4e8e\u76f4\u5f84\u8f83\u5927\u548c\u9525\u5ea6\u800c\u53bb\u9664\u5927\u91cf\u6750\u6599\u3002<\/li>\n<\/ul>\n\n\n\n
- \n
- \u5982\u679c\u6709\u9525\u5f62\u4ecb\u5b54\u5668\uff0c\u60a8\u53ef\u4ee5\u5148\u75281:16\u9525\u5f62\u94f0\u5200\u5728\u653b\u51fb\u4e4b\u524d\u5c06\u94bb\u5b54\u94bb\u5b54\u3002\u8fd9\u4f1a\u51cf\u5c11\u6572\u51fb\u626d\u77e9\uff0c\u5e76\u53ef\u4ee5\u5728\u5b54\u7684\u672b\u7aef\u7a0d\u5fae\u589e\u52a0\u87ba\u7eb9\u4e92\u52a8\u3002\u4f46\u662f\uff0c\u5927\u591a\u6570\u5b57\u6bb5\u548cDIY\u5e94\u7528\u90fd\u4f7f\u7528\u4e0a\u9762\u663e\u793a\u7684\u76f4\u94bb\u548ctap\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u63d0\u4f9b\u4e86\u8db3\u591f\u7d27\u5bc6\u7684\u63a5\u5934\u3002<\/li>\n<\/ul>\n\n\n\n
\u5c06NPT\u4e0e\u5176\u4ed6\u7ebf\u7a0b\u7c7b\u578b\u8fdb\u884c\u6bd4\u8f83<\/h2>\n\n\n\n
NPTF\uff08\u56fd\u5bb6\u7ba1\u9053\u9525\u5ea6\u71c3\u6599\uff09<\/h3>\n\n\n\n
\u8fd9\u662f\u4e00\u4e2a\u5e72\u5bc6\u5c01\u7684\u9525\u5f62\u7ba1\u87ba\u7eb9\uff0c\u901a\u5e38\u79f0\u4e3adryseal NPT\u6216\u7ba1\u9053\u87ba\u7eb9\u71c3\u6599\u3002\u5b83\u5177\u6709\u4e0e\u6807\u51c6NPT\u76f8\u540c\u7684\u9525\u5ea6\uff081:16\uff09\u548c\u7ebf\u87ba\u8ddd\uff0c\u4e5f\u5177\u670960\u00b0\u87ba\u7eb9\u89d2\u5ea6\u3002\u5173\u952e\u533a\u522b\u5728\u4e8e\u87ba\u7eb9\u7684\u9876\u5cf0\u548c\u6839\u8bbe\u8ba1\uff1aNPTF\u7ebf\u5728\u6ce2\u5cf0\u548c\u6839\u4e0a\u7684\u95f4\u9699\u4e3a\u96f6\uff0c\u4ece\u800c\u5f62\u6210\u4e86\u4e00\u79cd\u5e72\u6270\u62df\u5408\uff0c\u53ef\u5c06\u91d1\u5c5e\u5bf9\u91d1\u5c5e\u56fa\u5b9a\u800c\u65e0\u9700\u4efb\u4f55\u5bc6\u5c01\u5242\u3002\u8fd9\u4f7f\u5f97NPTF\u975e\u5e38\u9002\u5408\u5bf9\u8d85\u900f\u9732\u7387\u654f\u611f\u7684\u5e94\u7528\uff0c\u5373\u4f7f\u662f\u5fae\u5c0f\u7684\u6cc4\u6f0f\u6216\u5bc6\u5c01\u5242\u6c61\u67d3\u4e5f\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u3002\u5c3d\u7ba1NPTF\u548cNPT\u5177\u6709\u5c3a\u5bf8\u5e76\u5c06\u5176\u7269\u7406\u8d34\u5408\uff0c\u4f46\u4ec5\u4ea4\u914dNPTF\u96c4\u6027\u548c\u5973\u6027\u4f1a\u4ea7\u751f\u5e72\u5bc6\u5c01\u3002 NPTF\u7531ANSI\/ASME B1.20.3\u5b9a\u4e49\uff0c\u800c\u6807\u51c6NPT\u5219\u4f7f\u7528B1.20.1\u3002<\/p>\n\n\n\n
\u5178\u578b\u7528\u9014\uff1a<\/strong>\u9ad8\u538b\u6db2\u538b\u7cfb\u7edf\uff1b\u71c3\u6599\u7cfb\u7edf\uff1b\u548c\u5176\u4ed6\u6d41\u4f53\u529f\u7387\u5e94\u7528\uff08\u4f8b\u5982\uff0c\u5236\u52a8\u7cfb\u7edf\u7ec4\u4ef6\u6216\u71c3\u6cb9\u8f68\u914d\u4ef6\uff09\u3002<\/p>\n\n\n\n
NPS\uff08\u56fd\u5bb6\u7ba1\u9053\u76f4\u7ebf\uff09<\/h3>\n\n\n\n
\u8be5\u87ba\u7eb9\u6807\u51c6\u5177\u6709\u4e0e\u76f8\u5e94\u7684NPT\u5927\u5c0f\u76f8\u540c\u7684\u87ba\u7eb9\u89d2\uff0c\u5f62\u72b6\u548c\u97f3\u9ad8\uff0c\u4f46\u5b83\u662f\u76f4\uff08\u5e73\u884c\uff09\u800c\u4e0d\u662f\u9525\u5f62\u7684\u3002\u867d\u7136NPS\u7ebf\u5c06\u62e7\u5230\u76f8\u540c\u5c3a\u5bf8\u548cTPI\u7684NPT\u62df\u5408\u4e0a\uff0c\u4f46\u5176\u7f3a\u4e4f\u9525\u5ea6\u4f1a\u963b\u6b62\u6954\u5f62\u5bc6\u5c01\u4ef6\uff0c\u5e76\u4e14\u53ef\u80fd\u4f1a\u6cc4\u6f0f\u3002 NPS\u7ebf\u7528\u4e8e\u673a\u68b0\u8fde\u63a5\u6216\u7531O\u5f62\u5708\u6216\u57ab\u5708\u7b49\u5355\u72ec\u5143\u7d20\u63d0\u4f9b\u5bc6\u5c01\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n
\u5178\u578b\u7528\u9014\uff1a<\/strong>\u7535\u5bfc\u7ba1\u87ba\u7eb9\uff08\u901a\u5e38\u79f0\u4e3aNPSM\uff09\uff0c\u6d88\u9632\u8f6f\u7ba1\u8026\u5408\u6216\u5927\u578b\u76f4\u5f84\u6c34\u7ba1\u5de5\u4f1a\u4ee5\u53ca\u71c3\u6c14\u706f\u7b3c\u6216\u8001\u5f0f\u7684\u7ba1\u9053\u5de5\u4f1a\uff0c\u5bc6\u5c01\u57ab\u5708\u6216\u57ab\u5708\u4f1a\u4ea7\u751f\u5bc6\u5c01\u3002<\/p>\n\n\n\n
BSP\u7ebf\u7a0b\uff08BSPT\uff06BSPP - \u82f1\u56fd\u6807\u51c6\u7ba1\uff09<\/h3>\n\n\n\n
![\"BSP](\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/08\/BSP-VS-NPT.jpeg\")
<\/figure>\n\n\n\n\u8be5\u7ba1\u9053\u7ebf\u7cfb\u7edf\u901a\u5e38\u5728\u82f1\u56fd\uff0c\u6b27\u6d32\uff0c\u4e9a\u6d32\u548c\u5317\u7f8e\u4ee5\u5916\u7684\u8bb8\u591a\u5730\u533a\u4f7f\u7528\u3002\u5b83\u6709\u4e24\u4e2a\u6807\u51c6\uff1aBSPT\uff08\u82f1\u56fd\u6807\u51c6\u7ba1\u9525\uff09\u548cBSPP\uff08\u82f1\u56fd\u6807\u51c6\u7ba1\u5e73\u884c\uff09\u3002 BSPT\u662f\u4e00\u4e2a\u9525\u5f62\u7ebf\uff0c\u65e8\u5728\u901a\u8fc7\u6954\u5165\u5f62\u6210\u538b\u529b\u7535\u79bb\u63a5\u5934\uff0c\u6982\u5ff5\u4e0eNPT\u76f8\u4f3c\uff0c\u4f46\u5b83\u4f7f\u752855\u00b0\u87ba\u7eb9\u89d2\uff08Whitworth\u5f62\u5f0f\uff09\uff0c\u5e26\u6709\u5706\u5f62\u7684\u6ce2\u5cf0\u548c\u6839\uff0c\u800c\u4e0d\u662fNPT\u768460\u00b0\u6241\u5e73\u8f6e\u5ed3\u3002\u6bcf\u4e2a\u540d\u4e49\u5c3a\u5bf8\u7684\u7ebf\u7a0b\u87ba\u8ddd\u4e5f\u4e0d\u540c\u4e8eNPT\uff0c\u56e0\u6b64BSPT\u548cNPT\u914d\u4ef6\u662f\u4e0d\u76f8\u5bb9\u7684\uff0c\u4e0d\u4f1a\u6b63\u786e\u5bc6\u5c01\u6216\u5c06\u5176\u87ba\u7eb9\u591a\u4e8e\u4e00\u4e24\u4e2a\u8f6c\u3002 BSPP\u7ebf\u662f\u7b14\u76f4\u7684\uff08\u5e73\u884c\uff09\uff0c\u5e76\u4e14\u4e0d\u4f1a\u81ea\u884c\u5bc6\u5c01\uff1b\u4ed6\u4eec\u4f9d\u9760\u7aef\u53e3\u9762\u4e0a\u7684\u7c98\u5408\u6d17\u8863\u673a\u6216O\u5f62\u5708\uff08\u4f8b\u5982\uff0c\u9600\u95e8\u4e0a\u7684\u201c G\u201d\u7ebf\u6216\u5706\u67f1\u4f53\u5728\u80a9\u8180\u4e0b\u4f7f\u7528O\u5f62\u5708\uff09\u3002 BSP\u6807\u51c6\u6807\u51c6\u7531ISO 7-1\uff08\u9525\u5f62\u7ba1\u87ba\u7eb9\uff09\u548cISO 228-1\uff08\u5e73\u884c\u7ba1\u87ba\u7eb9\uff09\u5b9a\u4e49\u3002\u5b9e\u9645\u4e0a\uff0c\u6807\u8bb0\u4e3a\u201c BSP\u201d\u6216\u201c G\u7ebf\u201d\u7684\u914d\u4ef6\u9700\u8981\u5339\u914d\u7684BSP\u87ba\u7eb9\u96f6\u4ef6\u6216\u9002\u914d\u5668\u4e0eNPT\u4ea4\u914d\u3002<\/p>\n\n\n\n
\u5178\u578b\u7528\u9014\uff1a<\/strong>\u6b27\u6d32\u7ba1\u9053\uff1b\u5e26\u6709BSPT\u87ba\u7eb9\u7684\u6c14\u52a8\u548c\u6db2\u538b\u7cfb\u7edf\uff08\u4f8b\u5982\uff0c\u7a7a\u6c14\u538b\u7f29\u673a\u8026\u5408\u5668\uff09\uff1b\u548c\u5e26\u6709BSPP\u87ba\u7eb9\u7684\u6db2\u538b\u7ec4\u4ef6\u7aef\u53e3\uff08\u4f8b\u5982\uff0c\u5e26\u6709O\u5f62\u5708\u5bc6\u5c01\u7684G1\/4\u548cG1\/2\u5706\u67f1\u63a5\u5934\uff09\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u662fNPT\uff0cNPTF\uff0cNP\uff0cBSPT\u548cBSPP\u7684\u7b80\u660e\u6bd4\u8f83\uff1a<\/p>\n\n\n\n
\u7ebf\u7a0b\u7c7b\u578b<\/strong><\/strong><\/td> \u9525\u5ea6\u4e0e\u5e73\u884c<\/strong><\/strong><\/td> \u87ba\u7eb9\u89d2\u5ea6<\/strong><\/strong><\/td> \u5bc6\u5c01\u6cd5<\/strong><\/strong><\/td> \u6807\u51c6<\/strong><\/strong><\/td> \u5178\u578b\u7528\u9014<\/strong><\/strong><\/td><\/tr> npt<\/td> \u9525<\/td> 60\u00b0<\/td> \u91d1\u5c5e\u81f3\u91d1\u5c5e\u6954\u5f62\u5242 +\u5bc6\u5c01\u5242<\/td> ANSI\/ASME B1.20.1<\/td> \u4e00\u822c\u7ba1\u9053\uff0c\u6c14\u52a8\uff0c\u71c3\u6cb9\u7ba1\u7ebf\uff0c\u6db2\u538b\u914d\u4ef6<\/td><\/tr> NPTF<\/td> \u9525<\/td> 60\u00b0<\/td> \u91d1\u5c5e\u5230\u91d1\u5c5e\u5e72\u5f0f\uff08\u65e0\u5bc6\u5c01\u5242\uff09<\/td> ANSI\/ASME B1.20.3<\/td> \u9ad8\u538b\u6db2\u538b\u7cfb\u7edf\uff0c\u71c3\u6cb9\u7cfb\u7edf\uff0c\u5236\u52a8\u914d\u4ef6<\/td><\/tr> NPS<\/td> \u5e73\u884c\u7ebf<\/td> 60\u00b0<\/td> \u5355\u72ec\u7684\u57ab\u5708\/O\u5f62\u5708<\/td> ANSI\/ASME B1.20.1<\/td> \u7535\u5bfc\u7ba1\uff08NPSM\uff09\uff0c\u6d88\u9632\u8026\u5408\uff0c\u5de5\u4f1a<\/td><\/tr> BSPT<\/td> \u9525<\/td> 55\u00b0\uff08\u60e0\u7279\u6c83\u601d\uff09<\/td> \u91d1\u5c5e\u81f3\u91d1\u5c5e\u6954\u5f62\u5242 +\u5bc6\u5c01\u5242<\/td> ISO 7-1<\/td> \u6b27\u6d32\u7ba1\u9053\uff0c\u6c14\u52a8\uff0c\u6db2\u538b\u7cfb\u7edf<\/td><\/tr> BSPP<\/td> \u5e73\u884c\u7ebf<\/td> 55\u00b0\uff08\u60e0\u7279\u6c83\u601d\uff09<\/td> \u5355\u72ec\u7684\u7c98\u5408\u6d17\u8863\u673a\/O\u5f62\u5708<\/td> ISO 228-1<\/td> \u6db2\u538b\u7ec4\u4ef6\u7aef\u53e3\uff08G-Threads\uff09\uff0c\u901a\u7528\u914d\u4ef6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n <\/p>\n\n\n\n
NPT\uff06NPS Tap Drill\u56fe\u8868<\/h2>\n\n\n\n
\u4e3a\u4e86\u8fdb\u884c\u5feb\u901f\u53c2\u8003\uff0c\u4e0b\u8868\u5217\u51fa\u4e86\u63a8\u8350\u7684\u94bb\u5934\u5927\u5c0f\uff0c\u7528\u4e8e\u76f4\u63a5\u6572\u51fb\u9525\u5f62\u7ba1\u87ba\u7eb9\uff08NPT\uff06NPTF\uff09\u548c\u76f4\u7ba1\u87ba\u7eb9\uff08NPS\uff06NPSF\uff09\uff0c\u800c\u65e0\u9700\u8f6c\u6362\uff1a<\/p>\n\n\n\n
\u7ba1\u9053\u6c34\u9f99\u5934\u5c3a\u5bf8<\/strong><\/strong><\/td> NPT\uff06NPTF TPI<\/strong><\/strong><\/td> \u94bb\uff08\u82f1\u5bf8 \/ mm\uff09<\/strong><\/strong><\/td> NPS TPI<\/strong><\/strong><\/td> \u94bb\uff08\u82f1\u5bf8 \/ mm\uff09<\/strong><\/strong><\/td><\/tr> 1\/16\u82f1\u5bf8<\/td> 27<\/td> 0.242 \/ 6.15\uff08c\uff09<\/td> 27<\/td> 0.242 \/ 6.15\uff08c\uff09<\/td><\/tr> 1\/8\u82f1\u5bf8<\/td> 27<\/td> 0.332 \/ 8.43\uff08q\uff09<\/td> 27<\/td> 0.332 \/ 8.43\uff08q\uff09<\/td><\/tr> 1\/4\u82f1\u5bf8<\/td> 18<\/td> 0.4375 \/ 11.11\uff087\/16\uff09<\/td> 18<\/td> 0.4375 \/ 11.11\uff087\/16\uff09<\/td><\/tr> 3\/8\u82f1\u5bf8<\/td> 18<\/td> 0.5625 \/ 14.29\uff089\/16\uff09<\/td> 18<\/td> 0.5625 \/ 14.29\uff089\/16\uff09<\/td><\/tr> 1\/2\u82f1\u5bf8<\/td> 14<\/td> 0.7031 \/ 17.86\uff0845\/64\uff09<\/td> 14<\/td> 0.7031 \/ 17.86\uff0845\/64\uff09<\/td><\/tr> 3\/4\u82f1\u5bf8<\/td> 14<\/td> 0.9063 \/ 23.02\uff0829\/32\uff09<\/td> 14<\/td> 0.9063 \/ 23.02\uff0829\/32\uff09<\/td><\/tr> 1\u82f1\u5bf8<\/td> 11\u00bd<\/td> 1.1406 \/ 28.97\uff081-9 \/ 64\uff09<\/td> 11\u00bd<\/td> 1.1406 \/ 28.97\uff081-9 \/ 64\uff09<\/td><\/tr> 1\u00bc\u82f1\u5bf8<\/td> 11\u00bd<\/td> 1.4844 \/ 37.70\uff081-31 \/ 64\uff09<\/td> 11\u00bd<\/td> 1.4844 \/ 37.70\uff081-31 \/ 64\uff09<\/td><\/tr> 1\u00bd\u82f1\u5bf8<\/td> 11\u00bd<\/td> 1.7188 \/ 43.66\uff081-23 \/ 32\uff09<\/td> 11\u00bd<\/td> 1.7188 \/ 43.66\uff081-23 \/ 32\uff09<\/td><\/tr> 2\u82f1\u5bf8<\/td> 11\u00bd<\/td> 2.2188 \/ 56.36\uff082-7 \/ 32\uff09<\/td> 11\u00bd<\/td> 2.2188 \/ 56.36\uff082-7 \/ 32\uff09<\/td><\/tr> 2\u00bd\u82f1\u5bf8<\/td> 8<\/td> 2.6250 \/ 66.67\uff082-5 \/ 8\uff09<\/td> 8<\/td> 2.6250 \/ 66.67\uff082-5 \/ 8\uff09<\/td><\/tr> 3\u82f1\u5bf8<\/td> 8<\/td> 3.2500 \/ 82.55\uff083-1 \/ 4\uff09<\/td> 8<\/td> 3.2500 \/ 82.55\uff083-1 \/ 4\uff09<\/td><\/tr> 3\u00bd\u82f1\u5bf8<\/td> 8<\/td> 3.7500 \/ 95.25\uff083-3 \/ 4\uff09<\/td> 8<\/td> 3.7500 \/ 95.25\uff083-3 \/ 4\uff09<\/td><\/tr> 4\u82f1\u5bf8<\/td> 8<\/td> 4.2500 \/ 107.95\uff084-1 \/ 4\uff09<\/td> 8<\/td> 4.2500 \/ 107.95\uff084-1 \/ 4\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n <\/p>\n","protected":false},"excerpt":{"rendered":"
\u4ec0\u4e48\u662f\u7ba1\u9053\u7ebf\uff1f \u7ba1\u87ba\u7eb9\u662f\u87ba\u4e1d\u7ebf\u7a0b\u4e13\u4e3a\u8fde\u63a5\u7ba1\u9053\u548c\u914d\u4ef6\u800c\u8bbe\u8ba1\u3002\u5b83\u4eec\u5141\u8bb8\u5c06\u7ba1\u9053\u62e7\u7d27\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u4e00\u4e2a\u7d27\u5bc6\u7684\u538b\u529b\u5bc6\u5c01\uff0c\u7528\u4e8e\u6d41\u4f53\u6216\u6c14\u4f53\u3002\u7ba1\u9053\u7ebf\u7a0b\u6709\u4e24\u79cd\u57fa\u672c\u7c7b\u578b\uff1a \u9525\u5f62\u7ebf\u76f4\u5f84\u9010\u6e10\u51cf\u5c0f\uff0c\u5f62\u6210\u9525\u72b6\u5f62\u72b6\u3002 \u5e73\u884c\uff08\u76f4\uff09\u7ebf\u6cbf\u5176\u957f\u5ea6\u4fdd\u6301\u6052\u5b9a\u76f4\u5f84\u3002 \u9525\u5f62\u7ba1\u87ba\u7eb9\u5bf9\u4e8e\u5b9e\u73b0\u6cc4\u6f0f\u5bc6\u63a5\u5934\u5c24\u4e3a\u91cd\u8981\u3002\u5f53\u96c4\u6027\u548c\u96cc\u6027\u9525\u5f62\u7ebf\u88ab\u62e7\u7d27\u65f6\uff0c\u5b83\u4eec\u4f1a\u4e92\u76f8\u6954\u5165\u5e76\u5f62\u6210\u538b\u7f29\u62df\u5408\u5ea6\u3002\u8fd9\u79cd\u9525\u5f62\u6954\u5b50\u4f1a\u4ea7\u751f\u5bc6\u5c01\u548c\u5f3a\u5927\u7684\u673a\u68b0\u56fa\u5b9a\u3002\u4f46\u662f\uff0c\u5373\u4f7f\u662f\u7ecf\u6d4e\u826f\u597d\u7684\u91d1\u5c5e\u7ebf\u7684\u95f4\u9699\u4e5f\u5f88\u5c0f\uff0c\u56e0\u6b64\u901a\u5e38\u5c06\u5bc6\u5c01\u5242\uff08\u4f8b\u5982\u6c34\u7ba1\u5de5\u7684PTFE\u80f6\u5e26\u6216\u7ba1\u9053\u6d82\u6599\uff09\u5e94\u7528\u4e8e\u87ba\u7eb9\u4e0a\uff0c\u4ee5\u586b\u5145\u4efb\u4f55\u7a7a\u9699\u5e76\u786e\u4fdd\u5b8c\u5168\u65e0\u6cc4\u6f0f\u7684\u8fde\u63a5\u3002 \u53e6\u4e00\u65b9\u9762\uff0c\u5e73\u884c\uff08\u76f4\uff08\u76f4\uff09\u7ba1\u9053\u7ebf\u4e0d\u63d0\u4f9b\u5bc6\u5c01\uff1b\u4ed6\u4eec\u62e7\u5728\u4e00\u8d77\u800c\u65e0\u9700\u6954\u5165\u3002\u76f4\u7ebf\u87ba\u7eb9\u901a\u5e38\u7528\u6241\u5e73\u7684\u6d17\u8863\u673a\uff0cO\u5f62\u73af\u6216\u57ab\u5708\u5bc6\u5c01\uff0c\u4ee5\u9632\u6b62\u6cc4\u6f0f\u3002\u4e24\u79cd\u7c7b\u578b\u7684\u7ebf\u7a0b\u90fd\u662f\u5e38\u89c1\u7684\uff0c\u4f46\u662f\u9009\u62e9\u53d6\u51b3\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u5bc6\u5c01\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u82b1\u56ed\u8f6f\u7ba1\u4f7f\u7528\u5e26\u6709\u6a61\u80f6\u6d17\u8863\u673a\u7684\u76f4\u7ebf\u6765\u5bc6\u5c01\uff0c\u800c\u94a2\u5236\u7ba1\u9053\u5219\u4f7f\u7528\u5e26\u80f6\u5e26\u7684\u9525\u5f62\u7ebf\u3002 \u4ec0\u4e48\u662fTap Drill\u56fe\u8868\uff1f Tap Drill\u56fe\u8868\u662f\u4e00\u5f20\u8868\u683c\uff0c\u53ef\u4ee5\u544a\u8bc9\u60a8\u5728\u6572\u51fb\u7ebf\u7a0b\u4e4b\u524d\u8981\u4f7f\u7528\u54ea\u4e2a\u94bb\u5934\u3002\u94bb\u5f97\u592a\u5927\u7684\u5b54\uff0c\u87ba\u7eb9\u5c06\u5f88\u6d45\uff0c\u5bb9\u6613\u6cc4\u6f0f\u3002\u94bb\u5f97\u592a\u5c0f\uff0c\u5728\u5207\u5272\u8fc7\u6df1\u7684\u87ba\u7eb9\u65f6\uff0c\u6c34\u9f99\u5934\u53ef\u80fd\u4f1a\u7ed3\u5408\u751a\u81f3\u7834\u88c2\u3002\u9075\u5faa\u56fe\u8868\u53ef\u4e3a\u60a8\u63d0\u4f9b\u6700\u4f73\u7684\u7ebf\u7a0b\u53c2\u4e0e\u5ea6\uff0c\u901a\u5e38\u7ea6\u4e3a75\uff05\uff0c\u8fd9\u53ef\u4ee5\u4f7f\u5f3a\u5ea6\u4e0e\u8f7b\u677e\u6572\u51fb\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5927\u7ea6\u56db\u5206\u4e4b\u4e09\u7684\u5168\u87ba\u7eb9\u9ad8\u5ea6\u5f62\u6210\uff0c\u5728\u6572\u51fb\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u5f3a\u70c8\u7684\u56fa\u5b9a\uff0c\u6ca1\u6709\u8fc7\u591a\u7684\u626d\u77e9\u3002\u5728\u4e0b\u4e00\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecd\u5317\u7f8e\u6700\u5e38\u89c1\u7684\u7ba1\u9053\u87ba\u7eb9\u6807\u51c6\uff1aNPT\uff1aNPT\uff0c\u5e76\u4e3aNPT\u7ba1\u9053TAPS\u63d0\u4f9b\u5168\u9762\u7684Tap Drill\u56fe\u8868\u3002 \u4e86\u89e3NPT\uff08\u56fd\u5bb6\u7ba1\u9053\u9525\u5ea6\uff09\u7ebf\u7a0b NPT\u4ee3\u8868\u56fd\u5bb6\u7ba1\u9053\u9525\u7ebf\u3002\u5b83\u662f\u7f8e\u56fd\u548c\u52a0\u62ff\u5927\u7528\u4e8e\u7ba1\u9053\uff0c\u7a7a\u6c14\u8f6f\u7ba1\uff0c\u71c3\u6cb9\u7ba1\u7ebf\u548c\u8bb8\u591a\u5176\u4ed6\u5e94\u7528\u7684\u6807\u51c6\u9525\u5f62\u7ba1\u7ebf\u3002\u5982\u679c\u60a8\u66fe\u7ecf\u5c06PTFE\uff08Teflon\uff09\u80f6\u5e26\u5305\u88f9\u5728\u7ba1\u9053\u6216\u5b89\u88c5\u4e2d\uff0c\u90a3\u4e48\u60a8\u5f88\u53ef\u80fd\u5df2\u7ecf\u4f7f\u7528\u4e86NPT\u7ebf\u3002\u8fd9\u4e9b\u7ebf\u7684\u6bd4\u4f8b\u4e3a1:16\uff0c\u8fd9\u610f\u5473\u7740\u6bcf16\u82f1\u5bf8\u957f\u7684\u76f4\u5f84\u589e\u52a01\u82f1\u5bf8\uff08\u6bcf\u82f1\u5c3a\u7ea60.75\u82f1\u5bf8\uff09\u3002\u76f8\u5bf9\u4e8e\u7ba1\u9053\u7684\u4e2d\u5fc3\u7ebf\uff0c\u8fd9\u5bf9\u5e94\u4e8e1.79\u00b0\u534a\u89d2\u5ea6\u3002\u8fd9\u4f3c\u4e4e\u4f3c\u4e4e\u5f88\u5c0f\uff0c\u4f46\u662f\u8db3\u4ee5\u786e\u4fdd\u96c4\u6027NPT\u62df\u5408\u88ab\u62e7\u5165\u5973\u6027\u7aef\u53e3\uff0c\u5b83\u4eec\u8d8a\u8fdc\uff0c\u87ba\u7eb9\u6954\u5b50\u66f4\u7d27\u5bc6\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u81ea\u5c01\u7684\u5e72\u6270\u3002 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