{"id":4674,"date":"2026-07-03T23:41:15","date_gmt":"2026-07-03T15:41:15","guid":{"rendered":"https:\/\/ballvalves.tw\/?p=4674"},"modified":"2026-07-26T13:15:14","modified_gmt":"2026-07-26T05:15:14","slug":"kf-nw-%e6%b3%95%e8%98%ad%e5%b0%ba%e5%af%b8%e5%b0%8d%e7%85%a7%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/ballvalves.tw\/zh\/kf-nw-flange-size-chart\/","title":{"rendered":"KF \u6cd5\u862d\u8207 NW \u6cd5\u862d\uff1a\u5dee\u7570\u8207\u5c3a\u5bf8\u5c0d\u7167\u8868\uff08ISO-KF\uff09"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u7531 Yzng Trong \u570b\u969b\u5de5\u7a0b\u5718\u968a\u63d0\u4f9b\u2014\u2014\u6211\u5011\u5728\u53f0\u7063\u8a2d\u8a08\u4e26\u88fd\u9020 316 \u4e0d\u93fd\u92fc\u771f\u7a7a\u7403\u95a5\u53ca KF \u6cd5\u862d\u7d44\u4ef6\uff0c\u4e26\u4e14\u6bcf\u9031\u90fd\u6703\u56de\u7b54\u8cb7\u5bb6\u63d0\u51fa\u7684\u9019\u4e9b\u898f\u683c\u9078\u578b\u554f\u984c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u66f4\u65b0\u65e5\u671f\uff1a2026\u5e747\u67083\u65e5<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u8981\u5fc3\u5f97<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>KF \u548c NW \u662f\u540c\u4e00\u7a2e\u6cd5\u862d\u7684\u5169\u7a2e\u540d\u7a31\u3002KF50 \u6cd5\u862d\u8207 NW50 \u6cd5\u862d\u5b8c\u5168\u76f8\u540c\uff0c\u4e14\u53ef\u5b8c\u5168\u4e92\u63db\u3002.<\/li>\n\n\n\n<li>\u9019\u5169\u7a2e\u540d\u7a31\u6240\u4f9d\u64da\u7684\u6a19\u6e96\u7686\u70ba ISO-KF\uff0c\u8a72\u6a19\u6e96\u5b9a\u7fa9\u65bc ISO 2861 \u53ca DIN 28403 \u4e2d\uff0c\u6db5\u84cb\u516c\u7a31\u76f4\u5f91 DN10 \u81f3 DN50\u3002.<\/li>\n\n\n\n<li>\u60a8\u53ea\u9700\u6e2c\u91cf\u5176\u5916\u5f91\uff0c\u5373\u53ef\u5728\u6578\u79d2\u5167\u8fa8\u8b58\u4efb\u4f55 KF \u6cd5\u862d\u7684\u5c3a\u5bf8\uff1a30 \u6beb\u7c73\u4ee3\u8868 KF10 \u6216 KF16\uff0c40 \u6beb\u7c73\u4ee3\u8868 KF25\uff0c55 \u6beb\u7c73\u4ee3\u8868 KF40\uff0c75 \u6beb\u7c73\u4ee3\u8868 KF50\u3002.<\/li>\n\n\n\n<li>KF \u63a5\u982d\u900f\u904e\u5b9a\u4f4d\u74b0\u4e0a\u7684 O \u578b\u74b0\u9032\u884c\u5bc6\u5c01\uff0c\u4e26\u7531\u624b\u52d5\u64f0\u7dca\u7684\u593e\u5177\u56fa\u5b9a\u3002\u7121\u9700\u87ba\u6813\uff0c\u4e5f\u7121\u9700\u5de5\u5177\u3002.<\/li>\n\n\n\n<li>\u914d\u5099\u5f48\u6027\u9ad4\u5bc6\u5c01\u4ef6\u7684 KF \u63a5\u982d\uff0c\u5176\u5de5\u4f5c\u7bc4\u570d\u5f9e\u5927\u6c23\u58d3\u5ef6\u4f38\u81f3\u7d04 1 \u00d7 10\u207b\u2078 hPa\uff0c\u6db5\u84cb\u4e86\u5927\u591a\u6578\u5de5\u696d\u771f\u7a7a\u7cfb\u7d71\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u9ebc\u662f KF \u6cd5\u862d\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">KF \u6cd5\u862d\u662f\u4e00\u7a2e\u5feb\u62c6\u5f0f\u771f\u7a7a\u6cd5\u862d\uff0c\u5176\u5bc6\u5c01\u65b9\u5f0f\u63a1\u7528\u5f48\u6027\u9ad4 O \u578b\u74b0\uff0c\u4e26\u4ee5\u624b\u52d5\u64f0\u7dca\u7684\u593e\u5177\u53d6\u4ee3\u87ba\u6813\u9032\u884c\u5bc6\u5c01\u3002 \u82e5\u60a8\u66fe\u6307\u5b9a\u904e NW25\u3001QF40 \u6216 DN50 ISO-KF \u898f\u683c\u7684\u63a5\u982d\uff0c\u60a8\u6240\u63cf\u8ff0\u7684\u5176\u5be6\u662f\u540c\u4e00\u7cfb\u5217\u96f6\u4ef6\uff1a\u540d\u7a31\u96d6\u4e0d\u540c\uff0c\u4f46\u786c\u9ad4\u7d50\u69cb\u4e26\u7121\u4e8c\u81f4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b57\u6bcd KF \u6e90\u81ea\u5fb7\u8a9e <em>\u514b\u840a\u56e0\u6cd5\u862d<\/em>, \uff0c\u610f\u70ba\u300c\u5c0f\u6cd5\u862d\u300d\u3002\u6839\u64da\u8a72 <a href=\"https:\/\/www.lesker.com\/newweb\/flanges\/flanges_technicalnotes_kf_1.cfm\" target=\"_blank\" rel=\"noopener\">Kurt J. Lesker Company \u7684 KF \u6cd5\u862d\u6280\u8853\u8aaa\u660e<\/a>, KF \u898f\u683c\u5df2\u88ab ISO\u3001DIN \u53ca Pneurop \u63a1\u7d0d\uff0c\u800c\u540c\u6b3e\u6cd5\u862d\u4ea6\u88ab\u7a31\u70ba QF\u3001NW\uff0c\u5076\u723e\u4e5f\u7a31\u70ba DN\u3002\u540c\u4e00\u500b\u96f6\u4ef6\u7adf\u6709\u56db\u7a2e\u540d\u7a31\uff0c\u9019\u6b63\u662f\u70ba\u4f55\u8a31\u591a\u5de5\u7a0b\u5e2b\u5728\u4e0b\u55ae\u524d\uff0c\u90fd\u6703\u5148\u67e5\u8a62 KF \u8207 NW \u6cd5\u862d\u4e4b\u9593\u7684\u5dee\u7570\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6307\u5357\u9996\u5148\u91d0\u6e05\u547d\u540d\u554f\u984c\uff0c\u63a5\u8457\u63d0\u4f9b\u5b8c\u6574\u7684 KF \u5c3a\u5bf8\u5c0d\u7167\u8868\uff0c\u8aaa\u660e\u593e\u7dca\u5bc6\u5c01\u7684\u5be6\u969b\u904b\u4f5c\u539f\u7406\uff0c\u4e26\u5c55\u793a\u5982\u4f55\u6839\u64da\u5404\u5c3a\u5bf8\u642d\u914d\u771f\u7a7a\u95a5\u8207\u63a5\u982d\u3002\u6211\u5011\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u4e5f\u7d93\u5e38\u4f7f\u7528\u9019\u4e9b\u9023\u63a5\u4ef6 <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81%e9%a1%9e%e5%88%a5\/%e7%9c%9f%e7%a9%ba%e9%96%a5\/\">316\u4e0d\u93fd\u92fc\u771f\u7a7a\u95a5\u7ba1\u8def<\/a>, \uff0c\u56e0\u6b64\u4ee5\u4e0b\u63a8\u85a6\u7522\u54c1\u5747\u4f86\u81ea\u6211\u5011\u81ea\u884c\u88fd\u9020\u4e26\u7d93\u904e\u6e2c\u8a66\u7684\u96f6\u4ef6\uff0c\u800c\u975e\u6211\u5011\u8f49\u552e\u7684\u578b\u9304\u5546\u54c1\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KF \u8207 NW\uff1a\u5b83\u5011\u662f\u540c\u4e00\u79cd\u6cd5\u5170\u5417\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u7684\u3002KF \u548c NW \u6307\u7684\u662f\u540c\u4e00\u79cd ISO-KF \u6cd5\u862d\uff0c\u6a19\u6709\u4efb\u4e00\u540d\u7a31\u7684\u96f6\u4ef6\u5747\u53ef\u76f4\u63a5\u76f8\u4e92\u9023\u63a5\uff0c\u7121\u9700\u8f49\u63a5\u982d\u3002\u5169\u8005\u4e4b\u9593\u5728\u5c3a\u5bf8\u3001\u58d3\u529b\u7b49\u7d1a\u53ca\u5bc6\u5c01\u65b9\u5f0f\u4e0a\u5747\u7121\u5dee\u7570\u3002 \u5982\u679c\u60a8\u7684\u6cf5\u6d66\u63a5\u53e3\u6a19\u793a\u70ba NW50\uff0c\u800c\u95a5\u9580\u6a19\u793a\u70ba KF50\uff0c\u5b83\u5011\u53ef\u4ee5\u76f4\u63a5\u7528\u87ba\u6813\u9023\u63a5\u2014\u2014\u6216\u8005\u66f4\u6e96\u78ba\u5730\u8aaa\uff0c\u662f\u900f\u904e\u593e\u7dca\u65b9\u5f0f\u9023\u63a5\uff0c\u56e0\u70ba\u9019\u6b63\u662f\u8a72\u8a2d\u8a08\u7684\u521d\u8877\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6bcf\u500b\u540d\u5b57\u7684\u7531\u4f86\u662f\u4ec0\u9ebc\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u500b\u540d\u7a31\u4ee3\u8868\u4e0d\u540c\u7684\u50b3\u7d71\uff0c\u800c\u975e\u4e0d\u540c\u7684\u90e8\u4ef6\u3002KF \u662f\u5fb7\u8a9e\u300cKlein Flansch\u300d\u7684\u7e2e\u5beb\u3002NW \u4ee3\u8868 <em>\u516c\u7a31\u76f4\u5f91<\/em>, \u5fb7\u8a9e\u4e2d\u610f\u70ba\u300c\u516c\u7a31\u5bec\u5ea6\u300d\uff0c\u56e0\u6b64 NW50 \u5373\u8868\u793a\u300c\u516c\u7a31\u5c3a\u5bf8 50 \u6beb\u7c73\u300d\u3002 QF \u4ee3\u8868\u300c\u5feb\u901f\u6cd5\u862d\u300d\uff08Quick Flange\uff09\uff0c\u9019\u662f\u65e9\u671f\u7f8e\u570b\u578b\u9304\u4e2d\u5e38\u898b\u7684\u540d\u7a31\u3002DN \u5247\u662f\u5404\u570b\u7ba1\u8def\u6a19\u6e96\u4e2d\u901a\u7528\u7684\u570b\u969b\u516c\u7a31\u76f4\u5f91\u524d\u7db4\uff0c\u56e0\u6b64 DN50 ISO-KF \u662f\u6a19\u793a\u76f8\u540c\u5c3a\u5bf8\u6700\u6b63\u5f0f\u4e14\u6b63\u78ba\u7684\u5beb\u6cd5\u3002 \u6b50\u6d32\u6cf5\u6d66\u88fd\u9020\u5546\u50be\u5411\u5728\u898f\u683c\u8868\u4e0a\u6a19\u793a DN \u6216 NW\uff0c\u800c\u7f8e\u570b\u96f6\u7d44\u4ef6\u5ee0\u5546\u5247\u504f\u597d\u4f7f\u7528 KF \u6216 QF\u3002\u53f0\u7063\u548c\u65e5\u672c\u7684\u8a2d\u5099\u6587\u4ef6\u5247\u6703\u96a8\u610f\u6df7\u7528\u9019\u56db\u7a2e\u6a19\u793a\u65b9\u5f0f\uff0c\u9019\u4e5f\u662f\u70ba\u4f55\u540c\u4e00\u689d\u771f\u7a7a\u7ba1\u7dda\u7684\u7269\u6599\u6e05\u55ae\u4e2d\uff0c\u540c\u4e00\u500b\u6cd5\u862d\u7adf\u6703\u51fa\u73fe\u4e09\u7a2e\u540d\u7a31\u7684\u539f\u56e0\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u54ea\u4e9b\u6a19\u6e96\u898f\u7bc4\u4e86 KF \u6cd5\u862d\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u5169\u4efd\u6587\u4ef6\u81f3\u95dc\u91cd\u8981\u3002\u5728\u570b\u969b\u5c64\u9762\u4e0a\uff0c, <a href=\"https:\/\/www.iso.org\/standard\/79409.html\" target=\"_blank\" rel=\"noopener\">ISO 2861:2020\uff0c\u300a\u771f\u7a7a\u6280\u8853 \u2014 \u593e\u7dca\u5f0f\u5feb\u901f\u63a5\u982d\u7684\u5c3a\u5bf8\u300b<\/a>, \u56fa\u5b9a\u6cd5\u862d\u3001O\u578b\u74b0\u53ca\u5b9a\u5fc3\u652f\u67b6\u7684\u5c3a\u5bf8\u3002\u5728\u5fb7\u570b\uff0c, <a href=\"https:\/\/www.dinmedia.de\/en\/standard\/din-28403\/1306945\" target=\"_blank\" rel=\"noopener\">DIN 28403<\/a> \u6db5\u84cb\u9069\u7528\u65bc\u7c97\u771f\u7a7a\u3001\u4e2d\u771f\u7a7a\u53ca\u9ad8\u771f\u7a7a\u7684\u76f8\u540c\u593e\u7dca\u5f0f\u5feb\u901f\u63a5\u982d\u3002\u9019\u5169\u9805\u6a19\u6e96\u5728\u5be6\u52d9\u4e0a\u5df2\u76f8\u4e92\u5354\u8abf\uff1a\u4f9d\u7167\u4efb\u4e00\u6587\u4ef6\u898f\u683c\u52a0\u5de5\u800c\u6210\u7684\u6cd5\u862d\uff0c\u5747\u53ef\u8207\u53e6\u4e00\u9805\u6a19\u6e96\u7684\u6cd5\u862d\u76f8\u5bb9\u3002\u9019\u6b63\u662f\u70ba\u4f55\u5728\u771f\u7a7a\u4f5c\u696d\u4e2d\uff0c\u8de8\u54c1\u724c\u4e92\u63db\u6027\u88ab\u8996\u70ba\u7406\u6240\u7576\u7136\u2014\u2014\u4ecb\u9762\u7531\u6a19\u6e96\u800c\u975e\u88fd\u9020\u5546\u6240\u5b9a\u7fa9\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u63a1\u8cfc\u8a02\u55ae\u4e0a\u61c9\u8a72\u5beb\u4e9b\u4ec0\u9ebc\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8acb\u5c07\u5c3a\u5bf8\u4ee5\u4f9b\u61c9\u5546\u6163\u7528\u7684\u683c\u5f0f\u6a19\u793a\u4e00\u6b21\uff0c\u4e26\u52a0\u4e0a\u4e00\u500b\u8aaa\u660e\u5b57\u6a23\uff1a\u300cISO-KF\u300d\u3002\u50cf\u300cNW50 (ISO-KF \/ KF50) \u593e\u7dca\u6cd5\u862d\u300d\u9019\u6a23\u7684\u6a19\u793a\uff0c\u96d6\u7136\u591a\u51fa\u5e7e\u500b\u5b57\u5143\uff0c\u537b\u80fd\u5fb9\u5e95\u907f\u514d\u4efb\u4f55\u53ef\u80fd\u7684\u8aa4\u8b80\u3002 \u60a8\u4e0d\u61c9\u50c5\u6a19\u8a3b\u300cDN50\u300d\uff0c\u56e0\u70ba\u82e5\u672a\u9644\u4e0a ISO-KF \u6a19\u793a\uff0cDN50 \u4e5f\u53ef\u80fd\u6307\u7528\u65bc\u6c34\u6216\u84b8\u6c7d\u7cfb\u7d71\u7684\u87ba\u6813\u5f0f\u7ba1\u6cd5\u862d\u2014\u2014\u9019\u5b8c\u5168\u662f\u53e6\u4e00\u7a2e\u96f6\u4ef6\u3002\u6211\u5011\u5728\u70ba\u81ea\u5bb6\u771f\u7a7a\u7522\u54c1\u547d\u540d\u6642\u6703\u540c\u6642\u4f7f\u7528\u9019\u5169\u7a2e\u6a19\u793a\uff0c\u4f8b\u5982\u6211\u5011\u7684 <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81\/%e6%b0%a3%e5%8b%95%e7%90%83%e9%96%a5-nw50-kf\/\">NW50\uff08ISO-KF\uff09\u593e\u7dca\u5f0f\u6c23\u52d5\u7403\u95a5<\/a>, \u6b63\u662f\u70ba\u4e86\u8b93\u8a02\u55ae\u8655\u7406\u90e8\u9580\u548c\u88fd\u9020\u5de5\u7a0b\u5e2b\u770b\u5230\u76f8\u540c\u7684\u5167\u5bb9\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KF \u6cd5\u862d\u5bc6\u5c01\u4ef6\u662f\u5982\u4f55\u904b\u4f5c\u7684\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">KF \u63a5\u982d\u900f\u904e\u4e09\u500b\u90e8\u4ef6\u5be6\u73fe\u5bc6\u5c01\uff1a\u5169\u500b\u76f8\u540c\u7684\u6cd5\u862d\u9762\u3001\u4e00\u500b\u5b89\u88dd\u5728\u91d1\u5c6c\u5b9a\u5fc3\u74b0\u4e0a\u7684\u5f48\u6027\u9ad4 O \u578b\u74b0\uff0c\u4ee5\u53ca\u4e00\u500b\u5c07\u5169\u500b\u6cd5\u862d\u9762\u58d3\u5408\u5728\u4e00\u8d77\u7684\u593e\u5177\u3002 \u53ea\u9700\u7528\u624b\u64f0\u7dca\u593e\u5177\u4e0a\u7684\u8776\u5f62\u87ba\u6bcd\uff0c\u63a5\u982d\u5373\u53ef\u9054\u5230\u771f\u7a7a\u5bc6\u5c01\uff1b\u9b06\u958b\u87ba\u6bcd\uff0c\u7ba1\u7dda\u4fbf\u6703\u5728\u6578\u79d2\u5167\u5206\u96e2\u3002\u9019\u7a2e\u7121\u9700\u5de5\u5177\u5373\u53ef\u9032\u884c\u7dad\u8b77\u7684\u7279\u6027\uff0c\u6b63\u662f\u6b64\u8a2d\u8a08\u6578\u5341\u5e74\u4f86\u5728\u5c0f\u53e3\u5f91\u771f\u7a7a\u7ba1\u8def\u7cfb\u7d71\u4e2d\u4f54\u64da\u4e3b\u5c0e\u5730\u4f4d\u7684\u539f\u56e0\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9a\u5fc3\u74b0\u8207 O \u578b\u74b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u5fc3\u74b0\u53ef\u5c07 O \u578b\u74b0\u7cbe\u78ba\u5b9a\u4f4d\u65bc\u5bc6\u5c01\u8ef8\u7dda\u4e0a\uff0c\u4e26\u9632\u6b62\u5176\u5728\u593e\u5177\u9589\u5408\u6642\u906d\u5230\u64e0\u58d3\u6216\u64e0\u51fa\u3002\u5169\u5074\u6cd5\u862d\u9762\u5747\u70ba\u7121\u6027\u5225\u8a2d\u8a08\u2014\u2014\u5373\u7121\u516c\u6bcd\u4e4b\u5206\u2014\u2014\u56e0\u6b64\u4efb\u4f55\u5169\u500b\u76f8\u540c\u5c3a\u5bf8\u7684 KF \u96f6\u4ef6\u5747\u53ef\u4f9d\u4efb\u610f\u65b9\u5411\u9032\u884c\u9023\u63a5\u3002 \u5b9a\u4f4d\u74b0\u63d0\u4f9b\u591a\u7a2e\u672c\u9ad4\u6750\u6599\u8207\u5f48\u6027\u9ad4\u9078\u64c7\uff1b\u82e5\u9700\u8003\u91cf\u8150\u8755\u6216\u983b\u7e41\u6e05\u6d17\u7684\u60c5\u6cc1\uff0c\u4e0d\u93fd\u92fc\u8f09\u9ad4\u662f\u9810\u8a2d\u9078\u9805\uff0c\u9019\u6b63\u662f\u6211\u5011\u81ea\u5bb6 <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81\/kf-nw-%e7%9c%9f%e7%a9%ba%e5%ae%9a%e5%bf%83%e7%92%b0\/\">KF\/NW \u5b9a\u5fc3\u74b0\uff08KF16 \u81f3 KF50\uff09<\/a> \u8acb\u4f7f\u7528 SS304 \u6750\u8cea\u7684\u4e3b\u9ad4\u3002\u6b64\u7cfb\u7d71\u4e2d\u7684\u6d88\u8017\u54c1\u70ba O \u578b\u74b0\uff1a\u6bcf\u6b21\u6253\u958b\u63a5\u982d\u6642\u5747\u61c9\u6aa2\u67e5 O \u578b\u74b0\uff0c\u4e00\u65e6\u51fa\u73fe\u6241\u5e73\u6216\u88c2\u75d5\u7684\u8de1\u8c61\uff0c\u61c9\u7acb\u5373\u66f4\u63db\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u593e\u5177<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u6b3e\u92c1\u88fd\u9278\u93c8\u5f0f\u593e\u5177\u8ca0\u8cac\u57f7\u884c\u6a5f\u68b0\u4f5c\u7528\u3002\u5c07\u5176\u9589\u5408\u6642\uff0c\u6703\u5c07\u5169\u500b\u6cd5\u862d\u5012\u89d2\u5411\u5167\u6954\u7dca\uff0c\u4f7f O \u578b\u74b0\u53d7\u5230\u53ef\u63a7\u7a0b\u5ea6\u7684\u58d3\u7e2e\u3002 \u7528\u624b\u64f0\u7dca\u5373\u70ba\u6b63\u78ba\u7684\u626d\u529b\uff1a\u5176\u5e7e\u4f55\u7d50\u69cb\u6703\u5728\u9054\u5230\u6b63\u78ba\u58d3\u7e2e\u5ea6\u6642\u89f8\u5e95\uff0c\u56e0\u6b64\u4f7f\u7528\u6273\u624b\u9664\u4e86\u6703\u5c0e\u81f4\u593e\u5177\u8b8a\u5f62\u5916\uff0c\u4e26\u7121\u4efb\u4f55\u52a9\u76ca\u3002\u5c0d\u65bc KF10 \u81f3 KF50 \u898f\u683c\uff0c\u55ae\u624b\u5373\u53ef\u64cd\u4f5c\uff0c\u9019\u5728\u91cd\u65b0\u914d\u7f6e\u6cf5\u6d66\u63a8\u8eca\u6216\u5728\u64c1\u64e0\u7684\u5de5\u5177\u9593\u66f4\u63db\u58d3\u529b\u9336\u6642\u5c24\u70ba\u91cd\u8981\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">KF \u63a5\u982d\u80fd\u627f\u53d7\u54ea\u4e9b\u771f\u7a7a\u5ea6\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u64da\u8a72\u8cc7\u6599\uff0c\u914d\u5099\u6a19\u6e96\u5f48\u6027\u9ad4\u5bc6\u5c01\u4ef6\u7684 KF \u63a5\u982d\u9069\u7528\u65bc\u5f9e\u5927\u6c23\u58d3\u5230\u7d04 1 \u00d7 10\u207b\u2078 hPa \u7684\u58d3\u529b\u7bc4\u570d\uff0c\u4e14\u4e5f\u80fd\u627f\u53d7\u6700\u9ad8\u7d04 1,500 hPa \u7d55\u5c0d\u58d3\u529b\u7684\u9069\u5ea6\u8d85\u58d3\uff0c <a href=\"https:\/\/www.pfeiffer-vacuum.com\/global\/en\/knowledge\/vacuum-technology\/knowledge-book\/3-mechanical-components-in-vacuum\/3_3_connections\/\" target=\"_blank\" rel=\"noopener\">Pfeiffer Vacuum \u771f\u7a7a\u9023\u63a5\u6280\u8853\u624b\u518a<\/a>. \u900f\u904e\u7279\u6b8a\u91d1\u5c6c\u5bc6\u5c01\u4ef6\uff0c\u6e2c\u91cf\u7bc4\u570d\u53ef\u5ef6\u4f38\u81f3\u4f4e\u65bc 1 \u00d7 10\u207b\u2079 hPa\u3002Pfeiffer \u7684\u5de5\u7a0b\u5e2b\u63d0\u51fa\u4e00\u9805\u503c\u5f97\u5f15\u8ff0\u7684\u6ce8\u610f\u4e8b\u9805\uff1a\u53ef\u62c6\u5378\u63a5\u982d\u76f8\u8f03\u65bc\u710a\u63a5\u63a5\u982d\uff0c\u6210\u70ba\u6f5b\u5728\u6d29\u6f0f\u4f86\u6e90\u7684\u6a5f\u7387\u986f\u8457\u66f4\u9ad8\uff0c\u56e0\u6b64\u8a2d\u8a08\u5b8c\u5584\u7684\u7cfb\u7d71\u61c9\u76e1\u53ef\u80fd\u6e1b\u5c11\u53ef\u62c6\u5378\u63a5\u982d\u7684\u4f7f\u7528\u3002 \u5be6\u969b\u4e0a\u9019\u610f\u5473\u8457\uff1a\u50c5\u5728\u771f\u6b63\u9700\u8981\u958b\u555f\u7ba1\u7dda\u4e4b\u8655\uff08\u4f8b\u5982\u95a5\u9580\u3001\u58d3\u529b\u9336\u3001\u758f\u6c34\u95a5\u53ca\u6cf5\u6d66\u63a5\u982d\uff09\u4f7f\u7528 KF \u63a5\u982d\uff0c\u5176\u9918\u90e8\u5206\u5247\u61c9\u63a1\u7528\u710a\u63a5\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KF \u6cd5\u862d\u5c3a\u5bf8\u5c0d\u7167\u8868\uff1aKF10 \u81f3 KF50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fa8\u8b58 KF \u6cd5\u862d\u5c3a\u5bf8\u6700\u5feb\u901f\u7684\u65b9\u6cd5\uff0c\u662f\u4f7f\u7528\u6e38\u6a19\u5361\u5c3a\u6e2c\u91cf\u6cd5\u862d\u7684\u5916\u5f91\uff0c\u56e0\u70ba\u6bcf\u500b\u5c3a\u5bf8\u90fd\u6709\u7368\u7279\u7684\u5916\u5f91\u2014\u2014\u552f\u7368 KF10 \u548c KF16 \u4f8b\u5916\uff0c\u9019\u5169\u8005\u5916\u5f91\u7686\u70ba 30 \u6beb\u7c73\uff0c\u9700\u900f\u904e\u5167\u5f91\u4f86\u5340\u5206\u3002 \u4e0b\u8868\u6db5\u84cb\u4e86 ISO 2861 \u6a19\u6e96\u6240\u5b9a\u7fa9\u7684\u4e94\u7a2e\u6a19\u6e96\u5c3a\u5bf8\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7a31\u8b02<\/th><th>\u540c\u7fa9\u540d\u7a31<\/th><th>\u516c\u7a31\u53e3\u5f91 (DN, mm)<\/th><th>\u6cd5\u862d\u5916\u5f91 (mm)<\/th><th>\u7d04\u70ba\u76f8\u8fd1\u7684\u7ba1\u5f91<\/th><\/tr><\/thead><tbody><tr><td>KF10<\/td><td>NW10\u3001QF10\u3001DN10 ISO-KF<\/td><td>10<\/td><td>30<\/td><td>\u2248 1\/2 \u82f1\u540b<\/td><\/tr><tr><td>KF16<\/td><td>NW16\u3001QF16\u3001DN16 ISO-KF<\/td><td>16<\/td><td>30<\/td><td>\u7d04 3\/4 \u82f1\u540b<\/td><\/tr><tr><td>KF25<\/td><td>NW25\u3001QF25\u3001DN25 ISO-KF<\/td><td>25<\/td><td>40<\/td><td>\u2248 1 \u82f1\u540b<\/td><\/tr><tr><td>KF40<\/td><td>NW40\u3001QF40\u3001DN40 ISO-KF<\/td><td>40<\/td><td>55<\/td><td>\u2248 1-1\/2 \u82f1\u540b<\/td><\/tr><tr><td>KF50<\/td><td>NW50\u3001QF50\u3001DN50 ISO-KF<\/td><td>50<\/td><td>75<\/td><td>\u7d04 2 \u82f1\u540b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/kf-flange-size-chart-1024x576.webp\" alt=\"\u6309\u5c3a\u5bf8\u9806\u5e8f\u6392\u5217\u7684 KF10 \u81f3 KF50 \u771f\u7a7a\u6cd5\u862d\uff0c\u5716\u4e2d\u4ee5\u6578\u4f4d\u6e38\u6a19\u5361\u5c3a\u6e2c\u91cf KF50 \u6cd5\u862d\u5916\u5f91\u70ba 75 \u6beb\u7c73\" class=\"wp-image-4679\" style=\"width:1157px;height:auto\" srcset=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/kf-flange-size-chart-1024x576.webp 1024w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/kf-flange-size-chart-300x169.webp 300w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/kf-flange-size-chart-768x432.webp 768w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/kf-flange-size-chart-1536x864.webp 1536w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/kf-flange-size-chart-18x10.webp 18w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/kf-flange-size-chart-600x338.webp 600w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/kf-flange-size-chart.webp 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ba1\u5f91\u7b49\u6548\u503c\u50c5\u70ba\u540d\u7fa9\u503c\uff1a\u63a1\u7528\u82f1\u5236\u55ae\u4f4d\u7684\u5de5\u5ee0\u6703\u5c07\u82f1\u5236\u7ba1\u710a\u63a5\u81f3\u6cd5\u862d\u77ed\u7ba1\u4e0a\uff0c\u800c\u63a1\u7528\u516c\u5236\u55ae\u4f4d\u7684\u5de5\u5ee0\u5247\u6703\u710a\u63a5\u76f8\u61c9\u7684 DN \u7ba1\uff0c\u5169\u8005\u6700\u7d42\u90fd\u6703\u5f62\u6210\u76f8\u540c\u7684\u3001\u53ef\u4e92\u63db\u7684\u6cd5\u862d\u9762\u3002 \u7576\u5716\u9762\u6a19\u8a3b DN20 \u6216 DN32 \u6642\uff0c\u9019\u901a\u5e38\u662f\u8f03\u820a\u7684\u5fb7\u570b\u6587\u4ef6\uff1b\u9019\u4e9b\u4e2d\u9593\u5c3a\u5bf8\u96d6\u51fa\u73fe\u5728\u67d0\u4e9b\u6a19\u6e96\u7248\u672c\u4e2d\uff0c\u4f46\u6975\u5c11\u6709\u5eab\u5b58\uff0c\u4e14\u5927\u591a\u6578\u7cfb\u7d71\u6703\u76f4\u63a5\u5f9e KF16 \u8df3\u5230 KF25\uff0c\u518d\u5f9e KF25 \u8df3\u5230 KF40\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u4f55\u5728\u73fe\u5834\u8fa8\u8b58\u672a\u77e5\u6cd5\u862d\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u6e2c\u91cf\u5916\u5f91\uff0c\u518d\u6e2c\u91cf\u5167\u5f91\u3002\u5916\u5f91\u70ba 40 \u516c\u91d0\u7684\u53ea\u80fd\u662f KF25\uff1b\u5916\u5f91\u70ba 75 \u516c\u91d0\u7684\u53ea\u80fd\u662f KF50\u3002\u81f3\u65bc\u90a3\u5169\u500b 30 \u516c\u91d0\u7684\u96d9\u7ba1\u63a5\u982d\uff0c\u5167\u5f91\u7d04 10 \u516c\u91d0\u4ee3\u8868 KF10\uff0c\u7d04 17 \u516c\u91d0\u5247\u4ee3\u8868 KF16\u3002 \u5207\u52ff\u6839\u64da\u6cd5\u862d\u5f8c\u65b9\u710a\u63a5\u7684\u7ba1\u5b50\u4f86\u5224\u65b7\u2014\u2014\u7531\u65bc\u6709\u7e2e\u7ba1\u548c\u8f49\u63a5\u982d\u7684\u5b58\u5728\uff0c\u7ba1\u5f91\u4e26\u975e\u53ef\u9760\u7684\u5224\u65b7\u4f9d\u64da\u3002\u82b1\u5169\u5206\u9418\u7528\u6e38\u6a19\u5361\u5c3a\u6e2c\u91cf\uff0c\u7e3d\u6bd4\u82b1\u4e00\u500b\u4e0b\u5348\u8655\u7406\u9000\u8ca8\u6587\u4ef6\u4f86\u5f97\u5212\u7b97\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc\u5927\u5bb6\u90fd\u56e4\u7a4d KF25 \u548c KF50 \u5462\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u70ba\u9019\u5169\u7a2e\u898f\u683c\u6db5\u84cb\u4e86\u5927\u591a\u6578\u5c0f\u578b\u771f\u7a7a\u7cfb\u7d71\u7684\u6d41\u91cf\u9700\u6c42\u3002 KF16 \u548c KF25 \u4e3b\u8981\u7528\u65bc\u771f\u7a7a\u8868\u63a5\u53e3\u548c\u5100\u8868\u9023\u63a5\uff0c\u800c KF40 \u548c KF50 \u5247\u8ca0\u8cac\u5728\u771f\u7a7a\u5ba4\u8207\u771f\u7a7a\u6cf5\u4e4b\u9593\u50b3\u8f38\u524d\u7d1a\u771f\u7a7a\u3002\u6211\u5011\u7684\u92b7\u552e\u6578\u64da\u4e5f\u53cd\u6620\u51fa\u76f8\u540c\u7684\u5206\u5e03\u60c5\u6cc1\uff1aKF25 \u548c NW50 \u96f6\u4ef6\u7684\u92b7\u91cf\u8d85\u904e\u5176\u4ed6\u898f\u683c\u7684\u7e3d\u548c\uff0c\u9019\u6b63\u662f\u6211\u5011\u63a8\u51fa\u4e09\u4ef6\u5f0f <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81\/%e6%89%8b%e5%8b%95%e7%9c%9f%e7%a9%ba%e9%96%a5\/\">\u624b\u52d5\u771f\u7a7a\u95a5<\/a> \u55ae\u4e00\u6a5f\u8eab\u8a2d\u8a08\u5373\u53ef\u6db5\u84cb NW16\u3001NW25\u3001NW40 \u53ca NW50 \u2014\u2014 \u91dd\u5c0d\u5de5\u5177\u4e0a\u7684\u6bcf\u500b\u63a5\u982d\u50c5\u9700\u5099\u59a5\u4e00\u500b\u95a5\u9580\u7cfb\u5217\uff0c\u6bd4\u91dd\u5c0d\u4e0d\u540c\u5c3a\u5bf8\u6df7\u7528\u4e0d\u540c\u54c1\u724c\u66f4\u70ba\u7c21\u4fbf\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KF 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class=\"wp-block-paragraph\">\u5728\u534a\u5c0e\u9ad4\u8207\u96fb\u5b50\u88fd\u9020\u5ee0\u623f\u4e2d\uff0cKF\u898f\u683c\u7684\u7ba1\u8def\u5728\u652f\u63f4\u88fd\u7a0b\u8a2d\u5099\u7684\u5ee0\u623f\u7aef\u771f\u7a7a\u7ba1\u8def\u7cfb\u7d71\u4e2d\u4f54\u64da\u4e3b\u5c0e\u5730\u4f4d\uff1a\u5f9e\u7c97\u62bd\u7ba1\u7dda\u5230\u4e7e\u5f0f\u6cf5\u6d66\u3001\u5ee2\u6c23\u8655\u7406\u9023\u63a5\u9ede\uff0c\u4ee5\u53ca\u5176\u9593\u7684\u9694\u96e2\u9ede\u7686\u5c6c\u6b64\u985e\u3002 \u9019\u6b63\u662f\u6211\u5011\u81ea\u5bb6\u95a5\u9580\u6700\u5e38\u88ab\u6307\u5b9a\u61c9\u7528\u7684\u74b0\u5883\uff0c\u800c\u8a72\u74b0\u5883\u4e2d\u7684\u8981\u6c42\u2014\u2014316\u4e0d\u93fd\u92fc\u6fd5\u4ef6\u3001\u6f54\u6de8\u7d44\u88dd\u3001\u4ee5\u53ca\u6280\u8853\u4eba\u54e1\u80fd\u4e00\u773c\u78ba\u8a8d\u7684\u56db\u5206\u4e4b\u4e00\u8f49\u9694\u96e2\u95a5\u2014\u2014\u540c\u6a23\u9069\u7528\u65bc\u4efb\u4f55\u9ad8\u7d14\u5ea6\u5ee0\u623f\uff1b\u6211\u5011\u7684 <a 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class=\"wp-block-paragraph\">\u5176\u4e2d\u7684\u5171\u540c\u9ede\u5728\u65bc\u300c\u5728\u6642\u9593\u58d3\u529b\u4e0b\u80fd\u5426\u9806\u5229\u9032\u884c\u7dad\u4fee\u300d\u3002\u7576\u5857\u4f48\u6a5f\u505c\u6a5f\u6642\uff0c\u7dad\u4fee\u6642\u9650\u4ee5\u5c0f\u6642\u70ba\u55ae\u4f4d\u8a08\u7b97\uff1b\u800c\u4e00\u689d\u80fd\u624b\u52d5\u958b\u555f\u7684\u7ba1\u7dda\u2014\u2014\u53d6\u51fa\u95a5\u9580\u3001\u66f4\u63db\u95a5\u5ea7\u3001\u88dd\u56de\u95a5\u9580\u3001\u593e\u7dca\u7ba1\u7dda\u2014\u2014\u5c07\u6c7a\u5b9a\u662f\u80fd\u5728\u540c\u4e00\u73ed\u6b21\u5167\u6062\u5fa9\u904b\u4f5c\uff0c\u9084\u662f\u5fc5\u9808\u5b89\u6392\u9810\u5b9a\u505c\u6a5f\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u92c1\u3001SS304 \u6216 316\uff1a\u4f55\u8655\u8a72\u9078\u7528\u54ea\u7a2e\u6750\u6599\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u61c9\u6839\u64da\u63a5\u89f8\u74b0\u5883\u9078\u64c7\u6750\u6599\uff0c\u800c\u975e\u4f9d\u5faa\u6163\u4f8b\u3002KF 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href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81\/kf-nw-%e7%9c%9f%e7%a9%ba%e5%ae%9a%e5%bf%83%e7%92%b0\/\">KF\/NW \u5b9a\u5fc3\u74b0<\/a> \u4ee5\u6700\u4f4e\u7684\u4fdd\u8cbb\u6db5\u84cb\u4e0a\u8ff0\u60c5\u6cc1\u3002\u81f3\u65bc\u95a5\u9ad4\u53ca\u5176\u4ed6\u8207\u4ecb\u8cea\u63a5\u89f8\u7684\u90e8\u4ef6\uff0c\u6211\u5011\u63a1\u7528 ASTM 316 \u6750\u8cea\u88fd\u9020\u3002 304 \u8207 316 \u4e4b\u9593\u6289\u64c7\u7684\u95dc\u9375\u56e0\u7d20\uff0c\u901a\u5e38\u4e26\u975e\u9178\u5ea6\u672c\u8eab\uff0c\u800c\u662f\u6c2f\u5316\u7269\u66b4\u9732\u8207\u9ede\u8755\u98a8\u96aa\uff1a316 \u4e2d\u7684\u926c\u542b\u91cf\u80fd\u6709\u6548\u62b5\u6297\u6c2f\u5316\u7269\u5f15\u8d77\u7684\u9ede\u8755\uff0c\u9019\u6b63\u662f\u70ba\u4f55\u6cbf\u6d77\u5de5\u5ee0\u3001\u4f7f\u7528\u6c2f\u5316\u6c34\u8655\u7406\u7684\u8a2d\u65bd\uff0c\u4ee5\u53ca\u63a1\u7528\u5f37\u8150\u8755\u6027\u6e05\u6f54\u5316\u5b78\u85e5\u5291\u7684\u6676\u5713\u5ee0\u90fd\u6703\u6307\u5b9a\u4f7f\u7528 316 \u6750\u8cea\u3002 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\u6a19\u6e96\u7684\u4e01\u8148\u6a61\u81a0\uff08NBR\uff09O\u578b\u74b0\u9069\u7528\u65bc\u5ba4\u6eab\u53ca\u6eab\u548c\u9ad8\u6eab\u4e0b\u7684\u901a\u7528\u5834\u5408\uff1b\u6c1f\u6a61\u81a0\uff08FKM\uff09O\u578b\u74b0\u5247\u80fd\u986f\u8457\u64f4\u5c55\u5de5\u4f5c\u6eab\u5ea6\u7bc4\u570d\uff0c\u4e26\u5177\u5099\u66f4\u5ee3\u6cdb\u7684\u8010\u5316\u5b78\u6027\uff0c\u56e0\u6b64\u901a\u5e38\u7528\u65bc\u9760\u8fd1\u9ad8\u6eab\u6cf5\u6216\u9700\u9032\u884c\u8f15\u5ea6\u70d8\u70e4\u8655\u7406\u7684\u7ba1\u7dda\u3002 \u78ba\u5207\u7684\u6975\u9650\u53d6\u6c7a\u65bc\u6a61\u81a0\u914d\u65b9\uff0c\u56e0\u6b64\u8acb\u8981\u6c42\u4f9b\u61c9\u5546\u63d0\u4f9b\u7279\u5b9aO\u578b\u74b0\u7684\u6578\u64da\u8868\uff0c\u800c\u975e\u50c5\u53c3\u8003\u901a\u7528\u6578\u503c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u593e\u7dca\u5f0f\u5f48\u6027\u9ad4\u63a5\u982d\u7121\u6cd5\u5728\u8d85\u9ad8\u771f\u7a7a\u4f5c\u696d\u6240\u9700\u7684\u6eab\u5ea6\u4e0b\u7d93\u53d7\u771f\u6b63\u7684\u70d8\u70e4\u8655\u7406\u2014\u2014\u9019\u9805\u4efb\u52d9\u61c9\u7531\u9285\u588a\u7247\u78b3\u7e96\u7dad\u6cd5\u862d\u4f86\u627f\u64d4\uff0c\u6b63\u5982 <a href=\"https:\/\/www.lesker.com\/newweb\/flanges\/flanges_technicalnotes_overview_1.cfm\" target=\"_blank\" rel=\"noopener\">\u6cd5\u862d\u7cfb\u5217\u6bd4\u8f03<\/a> \u5982\u4e0a\u6240\u793a\u3002\u5728\u4f4e\u6eab\u65b9\u9762\uff0c\u8acb\u8a18\u4f4f\uff0c\u6211\u5011\u81ea\u5bb6\u751f\u7522\u7684 NW50 \u6c23\u52d5\u95a5\u4f5c\u70ba\u5b8c\u6574\u7d44\u4ef6\uff0c\u5176\u984d\u5b9a\u6eab\u5ea6\u7bc4\u570d\u70ba -20\u00b0C \u81f3 80\u00b0C\uff1a \u5c0d\u65bc\u4efb\u4f55\u95a5\u9580\u800c\u8a00\uff0c\u7e3d\u9ad4\u984d\u5b9a\u6eab\u5ea6\u7bc4\u570d\u2014\u2014\u5305\u542b\u95a5\u9ad4\u3001\u95a5\u5ea7\u3001\u5bc6\u5c01\u4ef6\u53ca\u57f7\u884c\u5668\u5728\u5167\u2014\u2014\u624d\u662f\u6c7a\u5b9a\u6027\u56e0\u7d20\uff0c\u4e14\u8a72\u7bc4\u570d\u901a\u5e38\u6bd4\u55ae\u7d14\u6cd5\u862d\u786c\u9ad4\u6240\u6697\u793a\u7684\u7bc4\u570d\u66f4\u7a84\u3002 \u5982\u6709\u7591\u554f\uff0c\u8acb\u6839\u64da\u7ba1\u7dda\u4e2d\u6700\u8584\u5f31\u7684\u5f48\u6027\u9ad4\u4f86\u8a55\u4f30\u5176\u8010\u53d7\u6eab\u5ea6\uff0c\u4e26\u5c07\u5176\u6a19\u8a3b\u5728\u7ba1\u7dda\u8207\u5100\u8868\u5716\uff08P&amp;ID\uff09\u4e0a\uff0c\u4ee5\u514d\u4e0b\u4e00\u4f4d\u5de5\u7a0b\u5e2b\u5fc5\u9808\u900f\u904e\u5be6\u6e2c\u4f86\u767c\u73fe\u8a72\u6975\u9650\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u6b63\u78ba\u7d44\u88dd KF \u63a5\u982d\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u78ba\u7684\u7d44\u88dd\u904e\u7a0b\u4e0d\u5230\u4e00\u5206\u9418\uff1a\u6aa2\u67e5\u3001\u5c0d\u4e2d\u3001\u593e\u7dca\u3001\u7528\u624b\u64f0\u7dca\u3002\u5927\u591a\u6578\u73fe\u5834\u6d29\u6f0f\u554f\u984c\u90fd\u53ef\u8ffd\u6eaf\u81f3\u8df3\u904e\u7b2c\u4e00\u6b65\uff0c\u56e0\u6b64\u8acb\u5c07\u6aa2\u67e5\u8996\u70ba\u7a0b\u5e8f\u7684\u4e00\u90e8\u5206\uff0c\u800c\u975e\u53ef\u6709\u53ef\u7121\u7684\u984d\u5916\u6b65\u9a5f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9010\u6b65\u7d44\u88dd\u6307\u5357<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8acb\u4f7f\u7528\u7121\u7d6e\u68c9\u5e03\u64e6\u62ed\u5169\u500b\u6cd5\u862d\u7684\u5bc6\u5c01\u9762\u3002\u4efb\u4f55\u6b98\u7559\u5728\u5bc6\u5c01\u9762\u4e0a\u7684\u7e96\u7dad\u3001\u788e\u5c51\u6216\u820a\u5f48\u6027\u9ad4\u788e\u7247\uff0c\u90fd\u53ef\u80fd\u6210\u70ba\u6d29\u6f0f\u901a\u9053\u3002.<\/li>\n\n\n\n<li>\u6aa2\u67e5\u5176\u5b9a\u5fc3\u74b0\u4e0a\u7684 O \u578b\u74b0\u3002\u82e5\u767c\u73fe O \u578b\u74b0\u6709\u78e8\u5e73\u3001\u7f3a\u53e3\u3001\u88c2\u7d0b\u6216\u5448\u73fe\u5149\u4eae\u7684\u58d3\u7e2e\u8b8a\u5f62\uff0c\u8acb\u4e88\u4ee5\u66f4\u63db\uff1b\u8a72 O \u578b\u74b0\u662f\u63a5\u982d\u4e2d\u552f\u4e00\u7684\u6613\u8017\u96f6\u4ef6\u3002.<\/li>\n\n\n\n<li>\u5c07\u5b9a\u5fc3\u74b0\u653e\u5165\u5176\u4e2d\u4e00\u500b\u6cd5\u862d\u7684\u51f9\u69fd\u4e2d\u3002\u5b83\u61c9\u80fd\u7121\u9700\u65bd\u529b\u5373\u540c\u5fc3\u5c31\u4f4d\u3002.<\/li>\n\n\n\n<li>\u5c07\u7b2c\u4e8c\u500b\u6cd5\u862d\u9762\u8207\u74b0\u9ad4\u5c0d\u9f4a\u3002\u6b64\u63a5\u5408\u8655\u7121\u6b63\u53cd\u4e4b\u5206\uff0c\u56e0\u6b64\u65b9\u5411\u7121\u95dc\u7dca\u8981\u3002.<\/li>\n\n\n\n<li>\u5c07\u9278\u93c8\u5f0f\u593e\u5177\u7dca\u7dca\u593e\u4f4f\u5169\u500b\u6cd5\u862d\u5012\u89d2\uff0c\u4e26\u65cb\u7dca\u7ffc\u5f62\u87ba\u6bcd\u81f3\u624b\u6307\u53ef\u7dca\u7684\u7a0b\u5ea6\u3002\u5230\u6b64\u70ba\u6b62\u2014\u2014\u6cd5\u862d\u7684\u5e7e\u4f55\u5f62\u72c0\u6703\u5c07 O \u578b\u74b0\u7684\u58d3\u7e2e\u7a0b\u5ea6\u9650\u5236\u5728\u8a2d\u8a08\u503c\u5167\u3002.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u5f8c\u8a72\u5982\u4f55\u6aa2\u67e5\u63a5\u5408\u8655\u662f\u5426\u6f0f\u6c34\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9032\u884c\u4f8b\u884c\u4f5c\u696d\u6642\uff0c\u8acb\u89c0\u5bdf\u7cfb\u7d71\u7684\u62bd\u771f\u7a7a\u66f2\u7dda\uff1a\u63a5\u982d\u8655\u7684\u6d29\u6f0f\u6703\u8868\u73fe\u70ba\u58d3\u529b\u5e95\u503c\u9060\u9ad8\u65bc\u7cfb\u7d71\u5df2\u77e5\u7684\u57fa\u5e95\u58d3\u529b\u3002\u9032\u884c\u8a3a\u65b7\u6642\uff0c\u8acb\u5728\u53ef\u7591\u593e\u5177\u5468\u570d\u5674\u7051\u5c11\u91cf\u7570\u4e19\u9187\u6216\u6c26\u6c23\uff0c\u540c\u6642\u89c0\u5bdf\u58d3\u529b\u9336\u6216\u6d29\u6f0f\u6aa2\u6e2c\u5668\u2014\u2014\u82e5\u6709\u53cd\u61c9\u8a0a\u865f\uff0c\u5373\u53ef\u9396\u5b9a\u6545\u969c\u4f4d\u7f6e\u3002 \u5341\u6b21\u4e2d\u6709\u4e5d\u6b21\uff0c\u89e3\u6c7a\u65b9\u6cd5\u662f\u66f4\u63db\u65b0\u7684\u5b9a\u5fc3\u74b0\uff0c\u800c\u975e\u66f4\u63db\u65b0\u6cd5\u862d\u3002\u82e5\u66f4\u63db\u5b9a\u5fc3\u74b0\u5f8c\u63a5\u982d\u4ecd\u6301\u7e8c\u5931\u6548\uff0c\u8acb\u6aa2\u67e5\u6cd5\u862d\u9762\u662f\u5426\u6709\u56e0\u96f6\u4ef6\u6389\u843d\u6216\u4ee5\u87ba\u7d72\u8d77\u5b50\u4f5c\u70ba\u69d3\u687f\u800c\u9020\u6210\u7684\u5f91\u5411\u522e\u75d5\uff1b\u6cd5\u862d\u9762\u522e\u50b7\u662f\u552f\u4e00\u9700\u8981\u66f4\u63db\u786c\u9ad4\u7684\u6545\u969c\u539f\u56e0\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KF50 \u4e4b\u5f8c\u6703\u662f\u4ec0\u9ebc\uff1fISO-K\u3001ISO-F \u548c CF<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u7ba1\u5f91\u5927\u65bc DN50 \u6642\uff0c\u593e\u7dca\u5f0f\u8207 O \u578b\u74b0\u8a2d\u8a08\u4fbf\u4e0d\u518d\u9069\u7528\uff0c\u771f\u7a7a\u7cfb\u7d71\u5c07\u6539\u7528\u8f03\u5927\u7684\u6cd5\u862d\u7cfb\u5217\u3002\u4e0b\u65b9\u7684\u6bd4\u8f03\u8868\u986f\u793a\u4e86\u5404\u7cfb\u5217\u9069\u7528\u7684\u7bc4\u570d\uff1b\u8a72 <a href=\"https:\/\/www.lesker.com\/newweb\/flanges\/flanges_technicalnotes_overview_1.cfm\" target=\"_blank\" rel=\"noopener\">Lesker \u6cd5\u862d\u7cfb\u7d71\u6982\u89bd<\/a> \u82e5\u60a8\u6b63\u5728\u7e6a\u88fd\u6574\u500b\u7cfb\u7d71\u7684\u67b6\u69cb\u5716\uff0c\u9019\u662f\u4e00\u7bc7\u503c\u5f97\u6df1\u5165\u7814\u8b80\u7684\u597d\u6587\u7ae0\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6cd5\u862d\u7cfb\u5217<\/th><th>\u5178\u578b\u5c3a\u5bf8\u7bc4\u570d<\/th><th>\u5370\u7ae0<\/th><th>\u7d50\u8a9e<\/th><th>\u5178\u578b\u670d\u52d9<\/th><\/tr><\/thead><tbody><tr><td>ISO-KF (KF\/NW)<\/td><td>DN10\u2013DN50<\/td><td>\u5b9a\u4f4d\u74b0\u4e0a\u7684\u5f48\u6027\u9ad4 O \u578b\u74b0<\/td><td>\u624b\u52d5\u64f0\u7dca\u7684\u8776\u5f62\u87ba\u6bcd\u593e\u5177<\/td><td>\u7c97\u771f\u7a7a\u81f3\u9ad8\u771f\u7a7a\u7ba1\u8def\u3001\u771f\u7a7a\u8a08\u3001\u524d\u7d1a\u7ba1\u8def<\/td><\/tr><tr><td>ISO-K \/ ISO-F<\/td><td>DN63 \u53ca\u4ee5\u4e0a<\/td><td>\u5b9a\u4f4d\u74b0\u4e0a\u7684\u5f48\u6027\u9ad4 O \u578b\u74b0<\/td><td>\u722a\u5f0f\u593e\u5177\uff08ISO-K\uff09\u6216\u87ba\u6813\u5f0f\u5957\u74b0\uff08ISO-F\uff09<\/td><td>\u5927\u8154\u5ba4\u958b\u53e3\uff0c\u7c97\u52a0\u5de5\u7dda\u8f03\u9577<\/td><\/tr><tr><td>CF\uff08ConFlat\uff09<\/td><td>DN16\u2013DN250<\/td><td>\u9285\u588a\u7247\uff0c\u5200\u92d2\u578b<\/td><td>\u4ee5\u87ba\u6813\u56fa\u5b9a<\/td><td>\u8d85\u9ad8\u771f\u7a7a\u3001\u53ef\u70d8\u70e4\u7cfb\u7d71<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5be6\u52d9\u8981\u9ede\uff1aKF \u662f\u60a8\u6bcf\u9031\u7dad\u8b77\u7684\u9023\u63a5\uff0cISO-K \u662f\u60a8\u91dd\u5c0d\u6bcf\u500b\u5c08\u6848\u958b\u555f\u7684\u9023\u63a5\uff0c\u800c CF \u5247\u662f\u60a8\u5e0c\u671b\u6bcf\u5e74\u958b\u555f\u4e00\u6b21\u7684\u9023\u63a5\u3002 ISO-K \u7684\u5bc6\u5c01\u539f\u7406\u8207 KF \u5b8c\u5168\u76f8\u540c\u2014\u2014\u540c\u6a23\u63a1\u7528\u300cO \u578b\u74b0\u56fa\u5b9a\u65bc\u8f09\u9ad4\u300d\u7684\u8a2d\u8a08\u6982\u5ff5\uff0c\u4f46\u76f4\u5f91\u8f03\u5927\uff0c\u4e14\u4f7f\u7528\u722a\u5f0f\u593e\u5177\u53d6\u4ee3\u55ae\u4e00\u675f\u5e36\u2014\u2014\u56e0\u6b64\u76f8\u95dc\u6280\u80fd\u53ef\u76f4\u63a5\u5957\u7528\u3002\u6211\u5011\u70ba\u9019\u5169\u7a2e\u4ecb\u9762\u7686\u751f\u7522\u95a5\u9580\uff0c\u5305\u62ec\u4e00\u6b3e <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81\/%e6%89%8b%e5%8b%95%e7%9c%9f%e7%a9%ba%e7%90%83%e9%96%a5\/\">ISO100 \u624b\u52d5\u771f\u7a7a\u7403\u95a5<\/a> \u5728 ISO-K \u65b9\u9762\uff0c\u56e0\u6b64\u6df7\u5408\u6cd5\u862d\u7cfb\u7d71\u53ef\u8b93\u5404\u5c3a\u5bf8\u7684\u95a5\u9580\u5747\u7531\u540c\u4e00\u5bb6\u4f9b\u61c9\u5546\u63d0\u4f9b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u70ba KF \u7ba1\u7dda\u9078\u64c7\u95a5\u9580\u548c\u7ba1\u4ef6\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/814E574F-7FCA-4135-A9FD-EEF677B2E848.webp\" alt=\"316\u4e0d\u93fd\u92fc\u6c23\u52d5\u7403\u95a5\uff0c\u5169\u7aef\u5747\u914d\u6709KF\uff08ISO-KF\uff09\u593e\u7dca\u6cd5\u862d\" class=\"wp-image-4688\" style=\"width:1157px;height:auto\" srcset=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/814E574F-7FCA-4135-A9FD-EEF677B2E848.webp 800w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/814E574F-7FCA-4135-A9FD-EEF677B2E848-300x300.webp 300w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/814E574F-7FCA-4135-A9FD-EEF677B2E848-150x150.webp 150w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/814E574F-7FCA-4135-A9FD-EEF677B2E848-768x768.webp 768w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/814E574F-7FCA-4135-A9FD-EEF677B2E848-12x12.webp 12w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/814E574F-7FCA-4135-A9FD-EEF677B2E848-600x600.webp 600w, https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/07\/814E574F-7FCA-4135-A9FD-EEF677B2E848-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8acb\u4f9d\u5e8f\u56de\u7b54\u4ee5\u4e0b\u4e09\u500b\u554f\u984c\u4f86\u9032\u884c\u9078\u578b\uff1a\u95a5\u9580\u7684\u958b\u95dc\u983b\u7387\u70ba\u4f55\u3001\u95a5\u9580\u662f\u5426\u5fc5\u9808\u5728\u767c\u751f\u6545\u969c\u6642\u9000\u81f3\u5b89\u5168\u4f4d\u7f6e\uff0c\u4ee5\u53ca\u88fd\u7a0b\u6c23\u9ad4\u5c0d\u5bc6\u5c01\u6750\u6599\u6709\u4f55\u8981\u6c42\u3002\u95a5\u9580\u5c3a\u5bf8\u5df2\u7531\u7ba1\u7dda\u672c\u8eab\u6c7a\u5b9a\u2014\u2014KF25\u7ba1\u7dda\u9700\u642d\u914dKF25\u95a5\u9580\u2014\u2014\u56e0\u6b64\u9078\u578b\u91cd\u9ede\u5be6\u969b\u4e0a\u5728\u65bc\u9a45\u52d5\u65b9\u5f0f\u8207\u6750\u6599\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u624b\u52d5\u9084\u662f\u6c23\u52d5\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u52d5\u56db\u5206\u4e4b\u4e00\u8f49\u95a5\u9069\u7528\u65bc\u6bcf\u5929\u72c0\u614b\u8b8a\u66f4\u6b21\u6578\u4e0d\u8d85\u904e\u6578\u6b21\u7684\u9694\u96e2\u9ede\uff1a\u4f8b\u5982\u6cf5\u6d66\u670d\u52d9\u53e3\u3001\u6392\u6c23\u7ba1\u7dda\u53ca\u58d3\u529b\u8a08\u9694\u96e2\u9ede\u3002\u5176\u512a\u52e2\u5728\u65bc\u7121\u9700\u4efb\u4f55\u8f14\u52a9\u57fa\u790e\u8a2d\u65bd\u2014\u2014\u65e2\u4e0d\u9700\u8981\u6c23\u6e90\uff0c\u4e5f\u4e0d\u9700\u8981\u914d\u7dda\u3002\u4e00\u65e6\u95a5\u9580\u5728\u6bcf\u73ed\u6b21\u4e2d\u9700\u983b\u7e41\u958b\u95dc\uff0c\u6216\u4f4d\u65bc\u4e92\u9396\u88dd\u7f6e\u4e4b\u5f8c\uff0c\u9f52\u689d\u9f52\u8f2a\u5f0f\u6c23\u52d5\u57f7\u884c\u5668\u4fbf\u80fd\u5c55\u73fe\u5176\u6210\u672c\u6548\u76ca\u3002 \u4ee5\u6211\u5011\u7684 NW50 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class=\"wp-block-heading\">\u5728\u6d41\u8def\u4e2d\uff0c\u54ea\u4e9b\u6750\u6599\u81f3\u95dc\u91cd\u8981\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u95a5\u9ad4\u8207\u95a5\u5ea7\u3002\u6211\u5011\u7684\u771f\u7a7a\u95a5\u63a1\u7528\u7b26\u5408 ASTM 316 \u6a19\u6e96\u7684\u4e0d\u93fd\u92fc\u95a5\u9ad4\uff0c\u642d\u914d PTFE \u95a5\u5ea7\uff0c\u6b64\u7d44\u5408\u7684\u9078\u7528\u662f\u57fa\u65bc\u5176\u5728\u5ee0\u623f\u7aef\u61c9\u7528\u4e2d\u5177\u5099\u8010\u8150\u8755\u6027\u8207\u4f4e\u6c23\u9ad4\u6ef2\u51fa\u91cf\u7684\u7279\u6027\u3002 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class=\"wp-block-paragraph\">\u9084\u6709\u4e00\u500b\u503c\u5f97\u57f9\u990a\u7684\u7fd2\u6163\uff1a\u9996\u6b21\u63a5\u89f8\u6bcf\u53f0\u8a2d\u5099\u6642\uff0c\u8acb\u8a18\u9304\u6bcf\u500b\u63a5\u53e3\u7684\u6cd5\u862d\u5c3a\u5bf8\u3002\u771f\u7a7a\u7cfb\u7d71\u5728\u4f7f\u7528\u58fd\u547d\u671f\u9593\u6703\u7d2f\u7a4d\u8d8a\u4f86\u8d8a\u591a\u8f49\u63a5\u982d\uff0c\u800c\u8aaa\u660e\u66f8\u4e0a\u7684\u63a5\u53e3\u6a19\u7c64\uff0c\u672a\u5fc5\u8207\u7d93\u904e\u5341\u5e74\u7684\u6539\u88dd\u5f8c\uff0c\u6a5f\u5668\u4e0a\u5be6\u969b\u6b98\u7559\u7684\u63a5\u53e3\u72c0\u6cc1\u76f8\u7b26\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8d85\u8d8a\u624b\u8f2a\uff1a\u52a0\u5165\u96fb\u6c60\u4f9b\u96fb\u7684\u81ea\u52d5\u5316\u529f\u80fd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u52d5 KF \u95a5\u53ef\u5347\u7d1a\u70ba\u9060\u7aef\u64cd\u4f5c\uff0c\u4e14\u7121\u9700\u89f8\u78b0\u771f\u7a7a\u7ba1\u8def\uff1a\u4fdd\u7559\u539f\u6709\u95a5\u9ad4\uff0c\u5c07\u64cd\u4f5c\u687f\u66f4\u63db\u70ba\u57f7\u884c\u5668\u5373\u53ef\u3002\u82e5\u95a5\u9580\u5b89\u88dd\u4f4d\u7f6e\u7121\u6cd5\u53d6\u5f97\u58d3\u7e2e\u7a7a\u6c23\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81\/%e5%82%99%e7%94%a8%e9%9b%bb%e6%b1%a0%e9%9b%bb%e5%8b%95%e5%9f%b7%e8%a1%8c%e5%99%a8\/\">\u5099\u7528\u96fb\u6c60\u96fb\u52d5\u57f7\u884c\u5668<\/a> \u53ef\u53d6\u4ee3\u624b\u52d5\u64cd\u4f5c\uff0c\u4e26\u4ee5\u96fb\u529b\u9a45\u52d5\u95a5\u9580\uff1b\u5176\u5167\u5efa\u96fb\u6c60\u80fd\u5728\u5ee0\u5340\u96fb\u6e90\u4e2d\u65b7\u6642\uff0c\u5c07\u95a5\u9580\u79fb\u81f3\u5b89\u5168\u4f4d\u7f6e\u3002\u9019\u5f4c\u5408\u4e86\u96fb\u52d5\u57f7\u884c\u6a5f\u69cb\u8207\u5931\u6548\u5b89\u5168\u884c\u70ba\u4e4b\u9593\u7684\u50b3\u7d71\u5dee\u8ddd\u2014\u2014\u9019\u6b63\u662f\u904e\u53bb\u5de5\u7a0b\u5e2b\u5011\u6163\u5e38\u9078\u64c7\u5f48\u7c27\u5fa9\u4f4d\u6c23\u52d5\u7cfb\u7d71\u7684\u4e3b\u56e0\u3002\u82e5\u60a8\u6b63\u5f9e\u66f4\u5ee3\u6cdb\u7684\u89d2\u5ea6\u6b0a\u8861\u96fb\u52d5\u8207\u6c23\u52d5\u57f7\u884c\u6a5f\u69cb\u7684\u512a\u52a3\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/ballvalves.tw\/zh\/%e9%96%a5%e5%9f%b7%e8%a1%8c%e5%99%a8%e9%81%b8%e6%93%87%e6%8c%87%e5%8d%97\/\">\u95a5\u57f7\u884c\u5668\u9078\u64c7\u6307\u5357<\/a> \u8a73\u7d30\u95e1\u8ff0\u4e86\u5404\u9805\u6c7a\u7b56\u6a19\u6e96\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u898b\u554f\u984c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">NW50 \u548c KF50 \u662f\u540c\u4e00\u500b\u7522\u54c1\u55ce\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u7684\uff0cNW50 \u548c KF50 \u5c6c\u65bc\u540c\u4e00\u7a2e\u6cd5\u862d\uff1a\u4e00\u7a2e\u5916\u5f91\u70ba 75 \u516c\u91d0\u7684 DN50 ISO-KF \u5feb\u901f\u63a5\u982d\u3002NW \u662f\u5fb7\u8a9e\u300cNennweite\u300d\uff08\u516c\u7a31\u5bec\u5ea6\uff09\u7684\u7e2e\u5beb\uff0c\u800c KF \u5247\u662f\u300cKlein Flansch\u300d\uff08\u5c0f\u6cd5\u862d\uff09\u7684\u7e2e\u5beb\u3002 \u6a19\u793a\u70ba NW50\u3001KF50\u3001QF50 \u6216 DN50 ISO-KF \u7684\u96f6\u4ef6\uff0c\u5747\u53ef\u4f7f\u7528\u76f8\u540c\u7684\u5b9a\u5fc3\u74b0\u548c\u593e\u5177\u76f4\u63a5\u593e\u7dca\u9023\u63a5\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6cd5\u862d\u4e0a\u7684\u300cKF\u300d\u4ee3\u8868\u4ec0\u9ebc\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">KF \u4ee3\u8868 Klein Flansch\uff0c\u5fb7\u8a9e\u610f\u70ba\u300c\u5c0f\u6cd5\u862d\u300d\u3002 \u6b64\u540d\u7a31\u7531 ISO\u3001DIN \u53ca Pneurop \u63a1\u7528\uff0c\u7528\u65bc\u6307\u7a31\u7b26\u5408 ISO 2861 \u53ca DIN 28403 \u6a19\u6e96\u7684\u593e\u7dca\u5f0f\u5feb\u901f\u62c6\u5378\u771f\u7a7a\u63a5\u982d\u3002\u540c\u4e00\u7a2e\u6cd5\u862d\u5728\u4e0d\u540c\u88fd\u9020\u5546\u7684\u578b\u9304\u4e2d\uff0c\u4ea6\u6703\u4ee5 QF\uff08Quick Flange\uff09\u3001NW \u6216 DN \u7b49\u540d\u7a31\u51fa\u73fe\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">KF \u6cd5\u862d\u80fd\u627f\u53d7\u591a\u9ad8\u7684\u771f\u7a7a\u5ea6\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u64da Pfeiffer Vacuum \u7684\u5de5\u7a0b\u6587\u4ef6\uff0c\u63a1\u7528\u6a19\u6e96\u5f48\u6027\u9ad4 O \u578b\u74b0\u5bc6\u5c01\u7684 KF \u63a5\u982d\uff0c\u9069\u7528\u7bc4\u570d\u5f9e\u5927\u6c23\u58d3\u5ef6\u4f38\u81f3\u7d04 1 \u00d7 10\u207b\u2078 hPa\u3002 \u82e5\u63a1\u7528\u7279\u6b8a\u91d1\u5c6c\u5bc6\u5c01\u4ef6\uff0c\u5247\u53ef\u5c07\u5de5\u4f5c\u7bc4\u570d\u5ef6\u4f38\u81f3 1 \u00d7 10\u207b\u2079 hPa \u4ee5\u4e0b\u3002\u82e5\u9700\u9054\u5230\u66f4\u6975\u9ad8\u7684\u771f\u7a7a\u5ea6\uff0c\u7cfb\u7d71\u5247\u9700\u6539\u7528\u9285\u588a\u7247 CF \u6cd5\u862d\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">KF \u63a5\u982d\u80fd\u5426\u7dad\u6301\u6b63\u58d3\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5ea6\u3002\u6839\u64da Pfeiffer \u7684\u6280\u8853\u624b\u518a\uff0cKF \u578b\u593e\u7dca\u63a5\u982d\u7684\u984d\u5b9a\u7d55\u5c0d\u8d85\u58d3\u503c\u6700\u9ad8\u7d04\u70ba 1,500 hPa\u2014\u2014\u7d04\u9ad8\u65bc\u5927\u6c23\u58d3\u534a\u5df4\u3002\u9019\u4e9b\u63a5\u982d\u9996\u5148\u662f\u771f\u7a7a\u63a5\u982d\uff1a\u82e5\u9700\u7528\u65bc\u771f\u6b63\u7684\u52a0\u58d3\u5de5\u6cc1\uff0c\u61c9\u4f7f\u7528\u7b26\u5408\u8a72\u5de5\u6cc1\u8981\u6c42\u7684\u7ba1\u8def\u7d44\u4ef6\uff0c\u4f8b\u5982\u87ba\u7d0b\u6216\u710a\u63a5\u5f0f\u4e0d\u93fd\u92fc\u63a5\u982d\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b89\u88dd KF \u63a5\u982d\u9700\u8981\u5de5\u5177\u55ce\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u3002KF\u63a5\u982d\u9700\u4ee5\u624b\u5de5\u7d44\u88dd\uff1a\u5c07\u5e36\u6709O\u578b\u74b0\u7684\u5b9a\u5fc3\u74b0\u7f6e\u65bc\u5169\u500b\u6cd5\u862d\u9762\u4e4b\u9593\uff0c\u5408\u4e0a\u9278\u93c8\u5f0f\u593e\u5177\uff0c\u4e26\u5c07\u8776\u5f62\u87ba\u6bcd\u7528\u624b\u64f0\u81f3\u624b\u611f\u7dca\u56fa\u5373\u53ef\u3002\u6cd5\u862d\u7684\u5e7e\u4f55\u7d50\u69cb\u6703\u81ea\u52d5\u78ba\u4fddO\u578b\u74b0\u9054\u5230\u6b63\u78ba\u7684\u58d3\u7e2e\u7a0b\u5ea6\uff0c\u56e0\u6b64\u7121\u9700\u4f7f\u7528\u6273\u624b\u64f0\u7dca\uff0c\u4e14\u4f7f\u7528\u6273\u624b\u64f0\u7dca\u53cd\u800c\u6703\u9020\u6210\u640d\u5bb3\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6\uff1a\u4e00\u500b\u6cd5\u862d\uff0c\u591a\u7a2e\u540d\u7a31\uff0c\u7c21\u55ae\u898f\u5247<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u9818\u591a\u6578\u8b80\u8005\u4f86\u5230\u6b64\u8655\u7684 KF \u6cd5\u862d\u554f\u984c\uff0c\u7b54\u6848\u50c5\u9700\u4e00\u884c\uff1aKF\u3001NW\u3001QF \u53ca DN ISO-KF \u5be6\u70ba\u540c\u4e00\u9805\u6a19\u6e96\uff0c\u56e0\u6b64\u53ea\u9700\u4f9d\u64da\u516c\u7a31\u5c3a\u5bf8\u9078\u8cfc\uff0c\u6240\u6709\u90e8\u4ef6\u7686\u53ef\u5b8c\u7f8e\u914d\u63a5\u3002\u5728\u6b64\u57fa\u790e\u4e0a\uff0c\u64cd\u4f5c\u898f\u5247\u5341\u5206\u7c21\u660e\u3002 \u6839\u64da\u6cd5\u862d\u5916\u5f91\uff08OD\uff09\u4f86\u8fa8\u8b58\u5c3a\u5bf8\u2014\u201430\u300140\u300155 \u6216 75 \u6beb\u7c73\u3002\u5728\u9069\u7576\u7684\u5b9a\u5fc3\u74b0\u4e0a\u5b89\u88dd\u5168\u65b0\u7684 O \u578b\u74b0\u9032\u884c\u5bc6\u5c01\uff0c\u4e26\u4ee5\u624b\u7dca\u70ba\u6b62\u3002 \u53ef\u62c6\u5378\u63a5\u982d\u61c9\u76e1\u91cf\u63a7\u5236\u5728\u88fd\u7a0b\u6240\u9700\u7684\u6700\u4f4e\u9650\u5ea6\uff0c\u56e0\u70ba\u6bcf\u500b\u593e\u5177\u90fd\u662f\u6f5b\u5728\u7684\u6d29\u6f0f\u9014\u5f91\u3002\u7576 KF \u7ba1\u7dda\u9700\u8981\u5b89\u88dd\u95a5\u9580\u6642\uff0c\u8acb\u5148\u5339\u914d\u6cd5\u862d\u5c3a\u5bf8\uff0c\u518d\u6839\u64da\u5faa\u74b0\u6b21\u6578\u53ca\u5931\u6548\u5b89\u5168\u9700\u6c42\uff0c\u9078\u64c7\u624b\u52d5\u3001\u6c23\u52d5\u6216\u96fb\u6c60\u5099\u63f4\u96fb\u52d5\u9a45\u52d5\u65b9\u5f0f\u3002 \u81ea 2026 \u5e74\u8d77\uff0c\u6211\u5011\u51fa\u8ca8\u7684\u6bcf\u6b3e\u771f\u7a7a\u95a5\u2014\u2014\u5f9e NW16 \u624b\u52d5\u95a5\u5230 ISO100 \u6cd5\u862d\u5f0f\u7403\u95a5\u2014\u2014\u5747\u9075\u5faa\u76f8\u540c\u7684\u4ecb\u9762\u898f\u683c\uff0c\u63a1\u7528 316 \u4e0d\u93fd\u92fc\u7cbe\u5bc6\u52a0\u5de5\u88fd\u6210\uff0c\u4e26\u65bc\u51fa\u8ca8\u524d\u7d93\u904e\u6e2c\u8a66\u3002\u82e5\u60a8\u6b63\u5728\u5efa\u9020\u6216\u7dad\u4fee KF \u7ba1\u7dda\uff0c\u8acb\u5f9e\u6211\u5011\u7684 <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81%e9%a1%9e%e5%88%a5\/%e7%ae%a1%e4%bb%b6\/\">\u4e0d\u93fd\u92fc\u7ba1\u4ef6\u7cfb\u5217<\/a>, \uff0c\u5176\u4e2d\u5305\u542b\u7cfb\u7d71\u4e2d\u6bcf\u500b\u63a5\u982d\u90fd\u4ef0\u8cf4\u7684 KF\/NW \u5b9a\u4f4d\u74b0\uff0c\u4e26\u700f\u89bd <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81%e9%a1%9e%e5%88%a5\/%e7%9c%9f%e7%a9%ba%e9%96%a5\/\">\u771f\u7a7a\u95a5\u985e\u5225<\/a> \u4ee5\u9078\u8cfc\u76f8\u61c9\u7684\u9694\u96e2\u914d\u4ef6\u3002\u8acb\u5c07\u60a8\u7684\u9023\u63a5\u57e0\u6e05\u55ae\u5bc4\u7d66\u6211\u5011\uff0c\u6211\u5011\u5c07\u5728\u60a8\u4e0b\u55ae\u524d\u6839\u64da\u6b64\u5c0d\u7167\u8868\u78ba\u8a8d\u5c3a\u5bf8\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>By the Yzng Trong International engineering team \u2014 we design and manufacture 316 stainless steel vacuum ball valves and KF-flanged components in Taiwan, and we answer these sizing questions from buyers every week. Last updated: 2026-07-03 Key Takeaways What Is a KF Flange? A KF flange is a quick-release vacuum flange that seals with an [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4678,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","adv-header-id-meta":"","stick-header-meta":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[48],"tags":[],"class_list":["post-4674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to-guides-tutorials"],"_links":{"self":[{"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/posts\/4674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/comments?post=4674"}],"version-history":[{"count":3,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/posts\/4674\/revisions"}],"predecessor-version":[{"id":4689,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/posts\/4674\/revisions\/4689"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/media\/4678"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/media?parent=4674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/categories?post=4674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/tags?post=4674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}