{"id":2574,"date":"2026-06-12T06:17:10","date_gmt":"2026-06-12T06:17:10","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=2574"},"modified":"2026-07-07T09:39:41","modified_gmt":"2026-07-07T09:39:41","slug":"butterfly-valve-stainless-steel-corrosive-selection","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/zh\/blog\/butterfly-valve\/butterfly-valve-stainless-steel-corrosive-selection\/","title":{"rendered":"\u8776\u9600\u87ba\u6813\u5c3a\u5bf8\u56fe\u8be6\u89e3\uff1a\u6cd5\u5170\u5c3a\u5bf8\u548c\u7d27\u56fa\u4ef6\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u8776\u9600\u87ba\u6813\u56fe\u8868\u662f\u4e00\u4e2a\u53c2\u8003\u8868\uff0c\u5b83\u5c06\u9600\u95e8\u5c3a\u5bf8\u548c\u6cd5\u5170\u6807\u51c6\u4e0e\u87ba\u6813\u6570\u91cf\u3001\u76f4\u5f84\u3001\u957f\u5ea6\u548c\u6750\u6599\u7b49\u7ea7\u5bf9\u5e94\u8d77\u6765\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u9519\u87ba\u6813\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9879\u76ee\u505c\u5de5\u3002\u9009\u9519\u5c3a\u5bf8\u4f1a\u5bfc\u81f4\u6cc4\u6f0f\u3001\u6cd5\u5170\u635f\u574f\u548c\u8ba1\u5212\u5916\u505c\u673a\u3002\u54a8\u8be2 <a href=\"https:\/\/tgvalve.b-cdn.net\/wp-content\/uploads\/2025\/05\/CTGV-Catalogue.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>\u8776\u9600\u87ba\u6813\u56fe\u8868<\/strong><\/a> \u907f\u514d\u8fd9\u4e9b\u95ee\u9898\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u5c06\u4e3a\u60a8\u63d0\u4f9b <strong>\u6cd5\u5170\u87ba\u6813\u5c3a\u5bf8<\/strong> \u63d0\u4f9b\u6b63\u786e\u5b89\u88c5\u6240\u9700\u7684\u6570\u636e\u3002\u5185\u5bb9\u6db5\u76d6\u6cd5\u5170\u6807\u51c6\u3001\u7d27\u56fa\u4ef6\u6750\u6599\u7b49\u7ea7\u4ee5\u53ca\u73b0\u573a\u65bd\u5de5\u56e2\u961f\u6700\u5e38\u72af\u7684\u9519\u8bef\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4ec0\u4e48\u662f\u8776\u9600\u87ba\u6813\u56fe\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8776\u9600\u87ba\u6813\u9009\u62e9\u8868\u662f\u7528\u4e8e\u7d27\u56fa\u4ef6\u9009\u62e9\u7684\u53c2\u8003\u8868\u3002\u5b83\u5c06\u9600\u95e8\u5c3a\u5bf8\u548c\u6cd5\u5170\u6807\u51c6\u4e0e\u87ba\u6813\u6570\u91cf\u3001\u87ba\u6813\u76f4\u5f84\u3001\u87ba\u7eb9\u7c7b\u578b\u548c\u6700\u5c0f\u957f\u5ea6\u5bf9\u5e94\u8d77\u6765\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u56fe\u8868\u63d0\u4f9b\u4e86 NPS \u6216 DN \u5c3a\u5bf8\u548c\u538b\u529b\u7b49\u7ea7\u7684\u5177\u4f53\u6307\u5357\u3002\u5de5\u7a0b\u5e08\u5728\u5b89\u88c5\u5f00\u59cb\u524d\u4f1a\u4f7f\u7528\u8be5\u56fe\u8868\u8ba2\u8d2d\u6b63\u786e\u7684\u786c\u4ef6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u56e2\u961f\u4e5f\u4f1a\u4f7f\u7528\u8be5\u56fe\u8868\u5728\u62e7\u7d27\u6cd5\u5170\u4e4b\u524d\u786e\u8ba4\u87ba\u6813\u5c3a\u5bf8\u3002\u91c7\u8d2d\u5de5\u7a0b\u5e08\u5219\u4f7f\u7528\u8be5\u56fe\u8868\u6765\u5339\u914d\u7d27\u56fa\u4ef6\u3002 <strong><a href=\"https:\/\/www.tgvalve.com\/zh\/product\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.tgvalve.com\/product\/\" rel=\"noreferrer noopener\">\u8776\u9600\u5c3a\u5bf8<\/a><\/strong> \u8ba2\u8d2d\u65f6\u3002\u6700\u540e\uff0c\u7ef4\u4fee\u4eba\u5458\u4e5f\u7528\u5b83\u6765\u9a8c\u8bc1\u66f4\u6362\u7684\u87ba\u6813\u662f\u5426\u7b26\u5408\u539f\u5382\u89c4\u683c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6ca1\u6709\u56fe\u8868\uff0c\u53ef\u80fd\u4f1a\u56e0\u4e3a\u87ba\u6813\u626d\u77e9\u8fc7\u5927\u800c\u5bfc\u81f4\u87ba\u6813\u5c3a\u5bf8\u8fc7\u5c0f\uff0c\u6216\u8005\u87ba\u6813\u5c3a\u5bf8\u8fc7\u5927\u800c\u5bfc\u81f4\u87ba\u6813\u8f7d\u8377\u4e0d\u8db3\uff0c\u4ece\u800c\u5f71\u54cd\u63a5\u5934\u7684\u5bc6\u5c01\u6027\u3002.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6cd5\u5170\u6807\u51c6\u5982\u4f55\u51b3\u5b9a\u87ba\u6813\u9009\u62e9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6cd5\u5170\u6807\u51c6\u89c4\u5b9a\u4e86\u6bcf\u79cd\u5c3a\u5bf8\u548c\u538b\u529b\u7b49\u7ea7\u6240\u9700\u7684\u87ba\u6813\u6570\u91cf\u3001\u76f4\u5f84\u3001\u957f\u5ea6\u548c\u6750\u8d28\u3002ASME B16.5 \u548c B16.47 \u6807\u51c6\u63d0\u4f9b\u4e86\u87ba\u6813\u5706\u5468\u548c\u5b54\u95f4\u8ddd\u7684\u5c3a\u5bf8\uff0c\u4ee5\u786e\u4fdd\u5bc6\u5c01\u7262\u56fa\u53ef\u9760\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a1\u5fc5\u5148\u786e\u5b9a\u6cd5\u5170\u6807\u51c6\uff0c\u56e0\u4e3a\u5b83\u51b3\u5b9a\u4e86\u6240\u9700\u7684\u5c3a\u5bf8\u3002 <strong>\u6cd5\u5170\u87ba\u6813\u5c3a\u5bf8<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ASME\u6cd5\u5170<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9 <strong>ASME\u6cd5\u5170<\/strong> \u8be5\u7cfb\u7edf\u9075\u5faa ASME B16.5 \u6807\u51c6\uff08\u9002\u7528\u4e8e NPS 24 \u53ca\u4ee5\u4e0b\u5c3a\u5bf8\uff09\u548c ASME B16.47 \u6807\u51c6\uff08\u9002\u7528\u4e8e\u66f4\u5927\u76f4\u5f84\uff09\u3002150 \u7ea7\u662f\u6807\u51c6\u8776\u9600\u6700\u5e38\u7528\u7684\u538b\u529b\u7b49\u7ea7\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e ASME B16.5 \u6807\u51c6\uff0c\u87ba\u6813\u6570\u91cf\u548c\u87ba\u6813\u5706\u76f4\u5f84\u968f\u7ba1\u9053\u5c3a\u5bf8\u7684\u589e\u5927\u800c\u589e\u5927\u3002.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u4e00\u4e2a4\u82f1\u5bf8\u7684150\u7ea7\u6cd5\u5170\u4f7f\u75288\u4e2a5\/8\u82f1\u5bf8\u7684\u87ba\u6813\u3002\u4e00\u4e2a12\u82f1\u5bf8\u7684150\u7ea7\u6cd5\u5170\u4f7f\u752812\u4e2a7\/8\u82f1\u5bf8\u7684\u87ba\u6813\u3002\u8fd9\u4e9b\u6570\u91cf\u7531\u6807\u51c6\u89c4\u5b9a\uff0c\u800c\u975e\u9600\u95e8\u5236\u9020\u5546\u8bbe\u5b9a\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>EN\/DIN\u6cd5\u5170<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b27\u6d32\u7ba1\u9053\u7cfb\u7edf\u9075\u5faa EN 1092-1 \u6807\u51c6\uff0c\u538b\u529b\u7b49\u7ea7\u5206\u4e3a PN6\u3001PN10 \u548c PN16\u3002\u6240\u6709\u87ba\u6813\u5747\u91c7\u7528\u516c\u5236\u5c3a\u5bf8\u3002PN16 \u7b49\u7ea7\u7684 M16 \u87ba\u67f1\u4e0d\u80fd\u4e0e ASME 150 \u7ea7\u7684 5\/8 \u82f1\u5bf8 UNC \u87ba\u6813\u4e92\u6362\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5982\u4f55\u4f7f\u7528 ASME 150 \u7ea7\u8776\u9600\u87ba\u6813\u56fe\u8868<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u89e3\u8bfb\u56fe\u8868\uff0c\u8bf7\u67e5\u770b\u6807\u793a NPS\/DN \u5c3a\u5bf8\u7684\u884c\u3002\u5404\u5217\u5206\u522b\u8868\u793a\u87ba\u6813\u6570\u91cf\u3001\u76f4\u5f84\u3001\u87ba\u7eb9\u7cfb\u5217\u3001\u6700\u5c0f\u957f\u5ea6\u548c\u6750\u6599\u7b49\u7ea7\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ASME 150\u7ea7\u87ba\u6813\u56fe\u8868\uff08NPS 2\u81f3NPS 24\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u6240\u6709\u5c3a\u5bf8\u5747\u53c2\u7167 ASME B16.5 150 \u7ea7\u6807\u51c6\u3002\u87ba\u67f1\u957f\u5ea6\u4e3a\u4e0e\u6807\u51c6\u57ab\u7247\u5b8c\u5168\u87ba\u7eb9\u556e\u5408\u7684\u6700\u5c0f\u503c\u3002.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>NPS\uff08\u5728\uff09<\/strong><\/th><th><strong>DN\uff08\u6beb\u7c73\uff09<\/strong><\/th><th><strong>\u87ba\u6813\u6570\u91cf<\/strong><\/th><th><strong>\u87ba\u6813\u76f4\u5f84.<\/strong><\/th><th><strong>\u7ebf<\/strong><\/th><th><strong>\u6700\u5c0f\u957f\u5ea6<\/strong><\/th><th><strong>\u5e74\u7ea7<\/strong><\/th><\/tr><\/thead><tbody><tr><td>2\u82f1\u5bf8<\/td><td>DN 50<\/td><td>4<\/td><td>5\/8\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>3.25\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>3\u82f1\u5bf8<\/td><td>DN 80<\/td><td>4<\/td><td>5\/8\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>3.50\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>4\u82f1\u5bf8<\/td><td>DN 100<\/td><td>8<\/td><td>5\/8\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>3.75\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>6\u82f1\u5bf8<\/td><td>DN 150<\/td><td>8<\/td><td>3\/4\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>4.25\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>8\u82f1\u5bf8<\/td><td>DN 200<\/td><td>8<\/td><td>3\/4\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>4.50\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>10\u82f1\u5bf8<\/td><td>DN 250<\/td><td>12<\/td><td>7\/8\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>5.00\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>12\u82f1\u5bf8<\/td><td>DN 300<\/td><td>12<\/td><td>7\/8\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>5.25\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>14\u82f1\u5bf8<\/td><td>DN 350<\/td><td>12<\/td><td>1\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>5.75\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>16\u82f1\u5bf8<\/td><td>DN 400<\/td><td>16<\/td><td>1\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>6.00\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>18\u82f1\u5bf8<\/td><td>DN 450<\/td><td>16<\/td><td>1-1\/8 \u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>6.50\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>20\u82f1\u5bf8<\/td><td>DN 500<\/td><td>20<\/td><td>1-1\/8 \u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>6.75\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><tr><td>24\u82f1\u5bf8<\/td><td>DN 600<\/td><td>20<\/td><td>1-1\/4\u82f1\u5bf8<\/td><td>\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66<\/td><td>7.25\u82f1\u5bf8<\/td><td>A193 B7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u8776\u9600\u76d6\u87ba\u9489\u56fe\u8868\u8bf4\u660e<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image3-1.webp\" alt=\"\" class=\"wp-image-2575\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image3-1.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image3-1-500x250.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image3-1-300x150.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image3-1-768x384.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image3-1-18x9.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image3-1-150x75.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image3-1-480x240.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image3-1-800x400.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/zh\/product\/wafer-concentric-butterfly-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.tgvalve.com\/product\/wafer-concentric-butterfly-valve\/\" rel=\"noreferrer noopener\">\u6676\u7247\u5f0f\u8776\u9600<\/a> \u4f7f\u7528\u7a7f\u900f\u87ba\u6813\u4ee3\u66ff\u53cc\u5934\u87ba\u6813\u3002 <strong>\u8776\u9600\u76d6\u87ba\u9489\u56fe\u8868<\/strong> \u8ba1\u7b97\u87ba\u6813\u603b\u957f\u5ea6\u7684\u65b9\u6cd5\u4e0d\u540c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6dfb\u52a0\u9600\u95e8\u7aef\u9762\u5230\u7aef\u9762\u7684\u5c3a\u5bf8\uff08\u6309\u7167 API 609 \u6216 ISO 5752\uff09\u3002.<\/li>\n\n\n\n<li>\u5c06\u4e24\u4e2a\u6cd5\u5170\u7684\u539a\u5ea6\u76f8\u52a0\u3002.<\/li>\n\n\n\n<li>\u4e24\u7aef\u90fd\u8981\u52a0\u4e0a\u87ba\u6bcd\u9ad8\u5ea6\u4f59\u91cf\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5982\u4f55\u9009\u62e9\u87ba\u6813\u6750\u6599\u7b49\u7ea7<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6750\u6599\u7b49\u7ea7\u4f1a\u5f71\u54cd\u87ba\u6813\u7684\u5f3a\u5ea6\u548c\u8010\u8150\u8680\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u5de5\u4f5c\u4ecb\u8d28\u548c\u6e29\u5ea6\u6765\u9009\u62e9\u87ba\u6813\u7b49\u7ea7\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u6839\u636e\u6750\u6599\u672c\u8eab\u3002 <strong>\u6cd5\u5170\u87ba\u6813\u5c3a\u5bf8<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A193 B7 \/ A194 2H<\/strong>\u5408\u91d1\u94a2\u87ba\u67f1\u548c\u91cd\u578b\u516d\u89d2\u87ba\u6bcd\u3002\u6807\u51c6\u901a\u7528\u578b\uff0c\u6700\u9ad8\u5de5\u4f5c\u6e29\u5ea6\u8fbe 450\u00b0C\u3002.<\/li>\n\n\n\n<li><strong>A193 B8 \/ B8M<\/strong>\u4e0d\u9508\u94a2\u6750\u8d28\u3002\u9002\u7528\u4e8e\u8150\u8680\u6027\u4ecb\u8d28\u3001\u5316\u5b66\u54c1\u73af\u5883\u6216\u6d77\u6d0b\u73af\u5883\u3002.<\/li>\n\n\n\n<li><strong>A307 B\u7ea7<\/strong>\u4f4e\u78b3\u94a2\u87ba\u6813\u3002\u4ec5\u9002\u7528\u4e8e\u8f7b\u578b\u3001\u4f4e\u538b\u5e94\u7528\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5e94\u7528\u573a\u666f\uff1a\u5982\u4f55\u89e3\u8bfb6\u82f1\u5bf8\u6c34\u5904\u7406\u5e94\u7528\u56fe\u8868<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c34\u5904\u7406\u627f\u5305\u5546\u9700\u8981\u5728\u7ba1\u9053\u4e0a\u5b89\u88c5\u4e00\u4e2a8\u82f1\u5bf8\u7684\u8776\u9600\u3002 <strong>ASME\u6cd5\u5170<\/strong> 150\u7ea7\u7ba1\u9053\u8f93\u9001\u73af\u5883\u6e29\u5ea6\u4e0b\u7684\u5904\u7406\u6c34\u3002\u627f\u5305\u5546\u53c2\u8003\u8776\u9600\u87ba\u6813\u9009\u62e9\u56fe\u8868\uff0c\u786e\u5b9a\u4e86NPS 8\u6392\u87ba\u6813\u7684\u4f4d\u7f6e\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56fe\u8868\u663e\u793a\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>8 \u4e2a\u76f4\u5f84\u4e3a 3\/4 \u82f1\u5bf8\u7684\u87ba\u6813<\/li>\n\n\n\n<li>UNC \u87ba\u7eb9<\/li>\n\n\n\n<li>\u6700\u5c0f\u87ba\u67f1\u957f\u5ea6\u4e3a 4.50 \u82f1\u5bf8<\/li>\n\n\n\n<li>A193 B7 \u7ea7\uff0c\u914d A194 2H \u87ba\u6bcd\u3002.\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ecb\u8d28\u4e3a\u65e0\u8150\u8680\u6027\u5904\u7406\u6c34\uff0c\u56e0\u6b64A193 B7\u662f\u6b63\u786e\u7684\u6750\u6599\u9009\u62e9\u3002\u65e0\u9700\u5347\u7ea7\u5230\u4e0d\u9508\u94a2\uff0c\u90a3\u6837\u8fd8\u9700\u8981\u91cd\u65b0\u8ba1\u7b97\u626d\u77e9\u503c\u3002.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u627f\u5305\u5546\u8ba2\u8d2d\u4e868\u59573\/4\u82f1\u5bf8\u00d74.50\u82f1\u5bf8\u7684B7\u87ba\u67f1\u548c2H\u91cd\u578b\u516d\u89d2\u87ba\u6bcd\u3002\u4ed6\u4eec\u6309\u7167\u89c4\u5b9a\u7684\u626d\u77e9\uff0c\u91c7\u7528\u4ea4\u53c9\u62e7\u7d27\u65b9\u5f0f\u5b89\u88c5\u87ba\u6813\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u7684\u5b89\u88c5\u9519\u8bef\u53ca\u907f\u514d\u65b9\u6cd5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u591a\u6570\u8776\u9600\u6cc4\u6f0f\u662f\u7531\u4e09\u79cd\u7d27\u56fa\u4ef6\u9519\u8bef\u9020\u6210\u7684\u3002\u4f7f\u7528\u6b63\u786e\u7684\u5c3a\u5bf8\u548c\u626d\u77e9\u7a0b\u5e8f\u53ef\u4ee5\u907f\u514d\u8fd9\u4e9b\u9519\u8bef\u3002.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u9519\u8bef1\uff1a\u5bf9\u5939\u5f0f\u9600\u7684\u87ba\u5e3d\u957f\u5ea6\u9519\u8bef<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-3.webp\" alt=\"\" class=\"wp-image-2576\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-3.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-3-500x250.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-3-300x150.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-3-768x384.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-3-18x9.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-3-150x75.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-3-480x240.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-3-800x400.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e2\u961f\u901a\u5e38\u4ec5\u6839\u636e NPS \u5217\u786e\u5b9a\u87ba\u6813\u957f\u5ea6\uff0c\u800c\u5ffd\u7565\u6cd5\u5170\u539a\u5ea6\u3002\u8fc7\u77ed\u7684\u87ba\u6813\u65e0\u6cd5\u5b8c\u5168\u556e\u5408\u4e24\u4e2a\u6cd5\u5170\u4e0a\u7684\u87ba\u7eb9\u3002\u8fc7\u957f\u7684\u87ba\u6813\u5219\u4f1a\u5728\u6cd5\u5170\u5b8c\u5168\u5c31\u4f4d\u4e4b\u524d\u89e6\u5e95\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u6b21\u8ba1\u7b97\u87ba\u5e3d\u957f\u5ea6\u65f6\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7aef\u9762\u8ddd + 2 \u500d\u6cd5\u5170\u539a\u5ea6 + 2 \u500d\u87ba\u6bcd\u9ad8\u5ea6\u3002.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9 <strong>\u8776\u9600\u76d6\u87ba\u9489\u56fe\u8868<\/strong> \u8fd9\u6837\u53ef\u4ee5\u52a0\u5feb\u8ba1\u7b97\u901f\u5ea6\uff0c\u5e76\u907f\u514d\u4f4d\u70b9\u66ff\u6362\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u9519\u8bef 2\uff1a\u987a\u5e8f\u6536\u7d27<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-4.webp\" alt=\"\" class=\"wp-image-2577\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-4.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-4-500x250.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-4-300x150.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-4-768x384.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-4-18x9.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-4-150x75.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-4-480x240.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-4-800x400.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6cbf\u6cd5\u5170\u76d8\u987a\u65f6\u9488\u65b9\u5411\u62e7\u7d27\u87ba\u6813\u4f1a\u5bfc\u81f4\u57ab\u7247\u53d7\u529b\u4e0d\u5747\u3002\u4e00\u4fa7\u5b8c\u5168\u8d34\u5408\uff0c\u800c\u53e6\u4e00\u4fa7\u5219\u4fdd\u6301\u677e\u52a8\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u5c31\u4f1a\u4ea7\u751f\u5fae\u5c0f\u7684\u7f1d\u9699\uff0c\u5728\u538b\u529b\u5faa\u73af\u4f5c\u7528\u4e0b\u53d1\u751f\u6cc4\u6f0f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u59cb\u7ec8\u4ee5\u4ea4\u53c9\u6216\u661f\u5f62\u65b9\u5f0f\u62e7\u7d27\u3002\u81f3\u5c11\u62e7\u7d27\u4e24\u904d\uff1a\u7b2c\u4e00\u904d\u4ee5 50% \u626d\u77e9\u62e7\u7d27\uff0c\u7b2c\u4e8c\u904d\u4ee5\u89c4\u5b9a\u7684\u5168\u90e8\u626d\u77e9\u62e7\u7d27\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u9519\u8bef\u4e09\uff1a\u6df7\u7528ASME\u548cEN\u6cd5\u5170\u6807\u51c6<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a <strong>ASME\u6cd5\u5170<\/strong> 150\u7ea7\u94a2\u7ba1\u548cPN16\u7ea7EN 1092-1\u6cd5\u5170\u7684\u87ba\u6813\u5b54\u4f4d\u5e03\u5c40\u4e0d\u540c\u3002\u867d\u7136\u516c\u79f0\u7ba1\u5f84\u76f8\u540c\uff0c\u4f46\u87ba\u6813\u5b54\u5706\u76f4\u5f84\u4e0d\u540c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6df7\u5408 <strong>ASME\u6cd5\u5170<\/strong> \u91c7\u7528 EN \u6807\u51c6\u9600\u9762\u7684\u786c\u4ef6\u662f\u9020\u6210\u87ba\u6813\u5b54\u9519\u4f4d\u7684\u4e3b\u8981\u539f\u56e0\u3002.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7ed3\u8bba<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0\u65e0\u6cc4\u6f0f\u5b89\u88c5\u7684\u7b2c\u4e00\u6b65\u662f\u54a8\u8be2\u2026\u2026 <strong>\u8776\u9600\u5c3a\u5bf8 <\/strong>\u56fe\u8868\u3002\u8bc6\u522b ASME \u6cd5\u5170\u6216 EN \u6807\u51c6\u5e76\u5c06\u5176\u4e0e\u6b63\u786e\u7684\u538b\u529b\u7b49\u7ea7\u548c\u516c\u79f0\u7ba1\u5f84\u76f8\u5339\u914d\u81f3\u5173\u91cd\u8981\u3002\u87ba\u6813\u6570\u91cf\u548c\u6cd5\u5170\u87ba\u6813\u5c3a\u5bf8\u4e5f\u5e94\u4ece\u56fe\u8868\u4e2d\u83b7\u53d6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u87ba\u6813\u957f\u5ea6\u9519\u8bef\u3001\u6cd5\u5170\u6807\u51c6\u4e0d\u5339\u914d\u4ee5\u53ca\u626d\u77e9\u65bd\u52a0\u987a\u5e8f\u9519\u8bef\u90fd\u4f1a\u5bfc\u81f4\u6545\u969c\uff0c\u4ece\u800c\u9020\u6210\u505c\u4ea7\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/zh\/manufacturing\/\" target=\"_blank\" rel=\"noreferrer noopener\">TG\u9600\u95e8\u516c\u53f8\u751f\u4ea7\u8776\u9600<\/a> \u4ea7\u54c1\u89c4\u683c\u8303\u56f4\u4ece 2 \u82f1\u5bf8\u5230 72 \u82f1\u5bf8 NPS\uff0c\u5747\u6309\u7167 ASME\u3001EN \u548c API \u6807\u51c6\u7cbe\u5bc6\u52a0\u5de5\u3002\u6211\u4eec\u7684\u87ba\u6813\u5b54\u4f4d\u4e0e\u6807\u51c6\u5b8c\u7f8e\u5339\u914d\u3002 <a href=\"https:\/\/tgvalve.b-cdn.net\/wp-content\/uploads\/2025\/10\/2025%E7%89%88%E5%A4%A9%E5%B7%A5%E8%9D%B6%E9%98%80%E5%9B%9B%E6%8A%98%E9%A1%B52.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>\u6cd5\u5170\u87ba\u6813\u5c3a\u5bf8<\/strong><\/a> \u6ee1\u8db3\u5404\u9879\u8981\u6c42\uff0c\u786e\u4fdd\u6613\u4e8e\u73b0\u573a\u5b89\u88c5\u3002.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u2026\u2026\u652f\u6301 <a href=\"https:\/\/www.tgvalve.com\/zh\/quality\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.tgvalve.com\/quality\/\" rel=\"noreferrer noopener\">ISO 9001<\/a> \u83b7\u5f97\u8ba4\u8bc1\u540e\uff0c\u6211\u4eec\u4e3a\u5168\u7403\u9879\u76ee\u73b0\u573a\u63d0\u4f9b\u7cbe\u786e\u7684\u8776\u9600\u5c3a\u5bf8\u548c\u5b8c\u6574\u7684\u7d27\u56fa\u4ef6\u517c\u5bb9\u6027\u6570\u636e\u3002\u6bcf\u4e2a\u9600\u95e8\u5747\u9644\u5e26 <strong>\u8776\u9600\u5c3a\u5bf8<\/strong> \u6587\u6863\u548c\u7d27\u56fa\u4ef6\u517c\u5bb9\u6027\u6570\u636e\u3002.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.tgvalve.com\/zh\/contact\/\" style=\"background-color:#1b4ca2\" target=\"_blank\" rel=\"noreferrer noopener\">\u83b7\u53d6\u514d\u8d39\u62a5\u4ef7<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>A butterfly valve bolt chart is a reference table that maps valve size and flange standard to bolt count, diameter, length, and material grade. Choosing the<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2578,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/2574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/comments?post=2574"}],"version-history":[{"count":1,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/2574\/revisions"}],"predecessor-version":[{"id":2580,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/2574\/revisions\/2580"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media\/2578"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media?parent=2574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/categories?post=2574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/tags?post=2574"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}