{"id":1680,"date":"2025-12-05T08:00:00","date_gmt":"2025-12-05T08:00:00","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=1680"},"modified":"2025-12-15T07:24:07","modified_gmt":"2025-12-15T07:24:07","slug":"butterfly-valve-pressure-rating-guide","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/zh\/blog\/butterfly-valve\/butterfly-valve-pressure-rating-guide\/","title":{"rendered":"\u8776\u9600\u538b\u529b\u7b49\u7ea7\u6807\u51c6\uff1aPN16 \/ PN25 \/ PN40 \/ 150\u7ea7"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u8776\u9600\u7684\u538b\u529b\u7b49\u7ea7\u8868\u793a\u9600\u95e8\u5728\u7279\u5b9a\u6e29\u5ea6\u4e0b\u80fd\u591f\u627f\u53d7\u7684\u6700\u5927\u538b\u529b\u3002\u5728\u6b27\u6d32\u4ee5\u5df4\u4e3a\u5355\u4f4d\u7684\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528PN16\u3001PN25\u548cPN40\uff0c\u8fd9\u4e9b\u6570\u5b57\u5206\u522b\u4ee3\u8868\u5141\u8bb8\u7684\u538b\u529b\u503c\uff08\u5355\u4f4d\u4e3a\u5df4\uff09\u3002\u4f8b\u5982\uff0cPN16\u8776\u9600\u53ef\u4ee5\u627f\u53d7\u7ea616\u5df4\u6216232\u78c5\/\u5e73\u65b9\u82f1\u5bf8\u7684\u538b\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">150\u7ea7\u8776\u9600\u9075\u5faa\u5317\u7f8e\u4f7f\u7528\u7684ASME\u6807\u51c6\u4f53\u7cfb\uff0c\u5e76\u660e\u786e\u89c4\u5b9a\u4e86\u5b9e\u9645\u8fd0\u884c\u5de5\u51b5\u4e0b\u7684\u6781\u9650\u538b\u529b\u3002\u4f8b\u5982\uff0c150\u7ea7\u8776\u9600\u5728100\u00b0F\uff08\u7ea638\u00b0C\uff09\u4e0b\u53ef\u627f\u53d7285 PSI\u7684\u538b\u529b\uff0c\u4f46\u968f\u7740\u6e29\u5ea6\u5347\u9ad8\uff0c\u7531\u4e8e\u91d1\u5c5e\u5f3a\u5ea6\u968f\u6e29\u5ea6\u53d8\u5316\uff0c\u8be5\u6570\u503c\u4e5f\u4f1a\u968f\u4e4b\u6539\u53d8\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"903\" height=\"600\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/12\/Butterfly-Valve-Pressure-Rating-Standards-1.webp\" alt=\"\" class=\"wp-image-1785\" style=\"width:500px\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/12\/Butterfly-Valve-Pressure-Rating-Standards-1.webp 903w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/12\/Butterfly-Valve-Pressure-Rating-Standards-1-800x532.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/12\/Butterfly-Valve-Pressure-Rating-Standards-1-500x332.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/12\/Butterfly-Valve-Pressure-Rating-Standards-1-300x199.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/12\/Butterfly-Valve-Pressure-Rating-Standards-1-768x510.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/12\/Butterfly-Valve-Pressure-Rating-Standards-1-18x12.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/12\/Butterfly-Valve-Pressure-Rating-Standards-1-113x75.webp 113w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/12\/Butterfly-Valve-Pressure-Rating-Standards-1-480x319.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:903px) 100vw, 903px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e3a\u4ec0\u4e48\u538b\u529b\u7b49\u7ea7\u5f88\u91cd\u8981<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9\u9519\u8bef <a href=\"https:\/\/www.tgvalve.com\/zh\/blog\/valve-pressure-temperature-ratings-explained\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9600\u95e8\u538b\u529b\u989d\u5b9a\u503c<\/a> \u8fd9\u4f1a\u8fc5\u901f\u5f15\u53d1\u95ee\u9898\u3002\u8fd9\u610f\u5473\u7740\u9600\u95e8\u53ef\u80fd\u65e0\u6cd5\u4fdd\u6301\u538b\u529b\uff0c\u4ece\u800c\u5bfc\u81f4\u6cc4\u6f0f\u3001\u8ba1\u5212\u5916\u505c\u673a\u6216\u5b89\u5168\u95ee\u9898\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8776\u9600\u7684\u989d\u5b9a\u538b\u529b\u968f\u9600\u4f53\u6750\u6599\u548c\u5de5\u4f5c\u6e29\u5ea6\u800c\u53d8\u5316\u3002\u9ad8\u6e29\u4f1a\u964d\u4f4e\u91d1\u5c5e\u5f3a\u5ea6\uff0c\u56e0\u6b64\u5b89\u5168\u5de5\u4f5c\u538b\u529b\u4f1a\u968f\u7740\u6e29\u5ea6\u5347\u9ad8\u800c\u4e0b\u964d\u3002\u4e3a\u4e86\u907f\u514d\u6545\u969c\uff0c\u8bf7\u5c06\u9600\u95e8\u7684\u989d\u5b9a\u538b\u529b\u4e0e\u7cfb\u7edf\u538b\u529b\u548c\u5de5\u4f5c\u6e29\u5ea6\u8fdb\u884c\u5339\u914d\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PN \u4e0e\u7b49\u7ea7\u8bc4\u7ea7\u7cfb\u7edf<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASME \u4f7f\u7528\u4ee5 PSI \u4e3a\u5355\u4f4d\u7684\u7b49\u7ea7\u8bc4\u7ea7\u3002\u60a8\u53ef\u4ee5\u5728\u5927\u591a\u6570\u5317\u7f8e\u9879\u76ee\u4e2d\u770b\u5230\u8fd9\u4e9b\u8bc4\u7ea7\u3002\u6b27\u6d32\u4f7f\u7528 <a href=\"https:\/\/www.tgvalve.com\/zh\/blog\/standards\/ansi-vs-api-vs-iso\/\" target=\"_blank\" rel=\"noreferrer noopener\">PN\u8bc4\u7ea7<\/a> \u4ee5\u5df4\u4e3a\u5355\u4f4d\u6d4b\u91cf\uff0c\u8fd9\u610f\u5473\u7740\u8be5\u6570\u503c\u53cd\u6620\u4e86\u6807\u51c6\u6761\u4ef6\u4e0b\u7684\u5141\u8bb8\u5de5\u4f5c\u538b\u529b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u8bc4\u5206\u7cfb\u7edf<\/strong><\/td><td><strong>\u901a\u7528\u8bc4\u7ea7<\/strong><\/td><td><strong>\u5355\u5143<\/strong><\/td><td><strong>\u6807\u51c6<\/strong><\/td><td><strong>\u5730\u533a<\/strong><\/td><\/tr><tr><td>ASME \u7b49\u7ea7<\/td><td>150, 300, 600<\/td><td>\u538b\u529b<\/td><td>ASME B16.34<\/td><td>\u5317\u7f8e<\/td><\/tr><tr><td>PN<\/td><td>PN16\u3001PN25\u3001PN40<\/td><td>\u9152\u5427<\/td><td>EN 12516<\/td><td>\u6b27\u6d32\u3001\u4e9a\u6d32<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">150\u7ea7\u8776\u9600\u7684\u538b\u529b\u7b49\u7ea7\u63a5\u8fd1PN16\uff0c\u4f46\u5e76\u4e0d\u5b8c\u5168\u76f8\u540c\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u4e0d\u6838\u5bf9\u5c3a\u5bf8\u548c\u538b\u529b\u8868\uff0c\u5c31\u4e0d\u80fd\u968f\u610f\u4e92\u6362\u4f7f\u7528\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PN16\u8776\u9600\u89c4\u683c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a <strong>PN16\u8776\u9600<\/strong> \u628a\u624b <strong>16\u5df4<\/strong> \uff08\u5173\u4e8e <strong>232\u78c5\/\u5e73\u65b9\u82f1\u5bf8<\/strong>\u5728\u5ba4\u6e29\u4e0b\u3002\u6c34\u5904\u7406\u5382\u548c\u6696\u901a\u7a7a\u8c03\u7cfb\u7edf\u7ecf\u5e38\u4f7f\u7528\u6b64\u989d\u5b9a\u503c\uff0c\u56e0\u4e3a\u5b83\u7b26\u5408\u5178\u578b\u7684\u5efa\u7b51\u548c\u516c\u7528\u8bbe\u65bd\u538b\u529b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9 <strong>PN16\u8776\u9600\u538b\u529b\u7b49\u7ea7<\/strong> \u9002\u7528\u4e8e\u94f8\u94c1\u6216\u7403\u58a8\u94f8\u94c1\u9600\u4f53\u3002\u5728\u6b64\u8303\u56f4\u5185\u53ef\u4f7f\u7528EPDM\u5bc6\u5c01\u4ef6\uff0c\u8fd9\u4e5f\u610f\u5473\u7740\u9600\u95e8\u53ef\u4ee5\u5b89\u5168\u8fd0\u884c\u3002 <strong>-10\u00b0C \u81f3 120\u00b0C<\/strong>, \u6839\u636e\u5bc6\u5c01\u6750\u6599\u7684\u4e0d\u540c\u800c\u6709\u6240\u5dee\u5f02\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PN16 \u4e0e PN25 \u7684\u533a\u522b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9 <strong>pn16 \u4e0e pn25<\/strong> \u5bf9\u6bd4\u56fe\u663e\u793a\u4e86\u58c1\u539a\u5982\u4f55\u968f\u538b\u529b\u53d8\u5316\u3002. <strong>PN25<\/strong> \u9600\u95e8\u624b\u67c4 <strong>25\u5df4<\/strong> \uff08\u5173\u4e8e <strong>363\u78c5\/\u5e73\u65b9\u82f1\u5bf8<\/strong>\uff09\u5e76\u4e14\u4f7f\u7528\u6bd4 PN16 \u9600\u95e8\u66f4\u575a\u56fa\u3001\u66f4\u539a\u7684\u9600\u4f53\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u60a8\u7684\u7cfb\u7edf\u8fd0\u884c\u538b\u529b\u5728 16 \u81f3 25 \u5df4\u4e4b\u95f4\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9 PN25 \u6cd5\u5170\u3002PN16 \u548c PN25 \u6cd5\u5170\u4e0d\u5339\u914d\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u87ba\u6813\u5b54\u4f4d\u4e0d\u540c\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u5bf9\u51c6\u95ee\u9898\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PN40 \u8776\u9600\uff0c\u9002\u7528\u4e8e\u9ad8\u538b\u73af\u5883<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PN40\u8776\u9600<\/strong> \u5904\u7406 <strong>40\u5df4<\/strong> \uff08\u5173\u4e8e <strong>580\u78c5\/\u5e73\u65b9\u82f1\u5bf8<\/strong>PN40 \u9002\u7528\u4e8e\u8981\u6c42\u4e25\u82db\u7684\u5de5\u4e1a\u7cfb\u7edf\u3002\u5316\u5de5\u5382\u548c\u84b8\u6c7d\u7ba1\u7f51\u5728\u9700\u8981\u9ad8\u538b\u548c\u7a33\u5b9a\u6027\u80fd\u65f6\u4f1a\u4f7f\u7528 PN40\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PN40\u9600\u4f53\u91c7\u7528\u7403\u58a8\u94f8\u94c1\u6216\u4e0d\u9508\u94a2\u5236\u6210\u3002 <strong>8 \u8776\u9600\u538b\u529b\u7b49\u7ea7<\/strong> PN40 \u4f1a\u4f7f\u5927\u91cf\u6d41\u4f53\u901a\u8fc7 8 \u82f1\u5bf8\u7684\u7ba1\u9053\uff0c\u8fd9\u610f\u5473\u7740\u9600\u95e8\u5fc5\u987b\u5728\u9ad8\u5e94\u529b\u4e0b\u4fdd\u6301\u575a\u56fa\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>150\u7ea7\u6280\u672f\u89c4\u8303<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9 <strong>150\u7ea7\u8776\u9600<\/strong> \u8bc4\u7ea7\u5728\u5317\u7f8e\u6700\u4e3a\u5e38\u89c1\u3002\u5b83\u5904\u7406 <strong>285 PSI\uff0c100\u00b0F<\/strong>, \u4f46\u4e0b\u964d\u5230 <strong>230 PSI\uff0c400\u00b0F<\/strong> \u56e0\u4e3a\u70ed\u91cf\u4f1a\u5f71\u54cd\u91d1\u5c5e\u5f3a\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6e29\u5ea6\u4e0e\u538b\u529b\uff08150\u7ea7\u2192PN16\u7b49\u6548\uff09<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u6e29\u5ea6<\/strong><\/td><td><strong>150\u7ea7\u538b\u529b<\/strong><\/td><td><strong>PN16 \u7b49\u6548<\/strong><\/td><\/tr><tr><td>100\u00b0F (38\u00b0C)<\/td><td>285\u78c5\/\u5e73\u65b9\u82f1\u5bf8<\/td><td>\u7ea6 19.6 \u5df4<\/td><\/tr><tr><td>400\u00b0F (204\u00b0C)<\/td><td>230\u78c5\/\u5e73\u65b9\u82f1\u5bf8<\/td><td>\u7ea6 15.9 \u5df4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u9879\u76ee\u7ecf\u5e38\u4f7f\u7528150\u7ea7\u538b\u529b\u5bb9\u5668\u3002\u8fd9\u4e5f\u610f\u5473\u7740\u2026\u2026 <strong>150\u7ea7\u8776\u9600\u538b\u529b\u7b49\u7ea7<\/strong> \u867d\u7136\u8fd9\u4e24\u4e2a\u7cfb\u7edf\u4e0d\u80fd\u5b8c\u5168\u4e92\u6362\uff0c\u4f46\u5b83\u4eec\u7684\u7ebf\u8def\u4e0e PN16 \u63a5\u8fd1\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6e29\u5ea6\u5bf9\u8bc4\u5206\u7684\u5f71\u54cd<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e29\u5ea6\u4f1a\u76f4\u63a5\u964d\u4f4e\u5b89\u5168\u5de5\u4f5c\u538b\u529b\u3002\u91d1\u5c5e\u4f1a\u968f\u7740\u6e29\u5ea6\u5347\u9ad8\u800c\u8f6f\u5316\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u538b\u529b\u4e0b\u964d\u3002 <a href=\"https:\/\/www.tgvalve.com\/zh\/butterfly-valve-manufacturer-in-china\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8776\u9600<\/a> \u538b\u529b\u7b49\u7ea7\u63d0\u5347\u901f\u5ea6\u6bd4\u8bb8\u591a\u7528\u6237\u9884\u671f\u7684\u8981\u5feb\u3002\u5236\u9020\u5546\u63d0\u4f9b\u7684\u56fe\u8868\u663e\u793a\u4e86\u538b\u529b\u6781\u9650\u5982\u4f55\u968f\u6e29\u5ea6\u53d8\u5316\u800c\u53d8\u5316\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8776\u9600\u7684\u51b2\u51fb\u538b\u529b\u989d\u5b9a\u503c\u4e5f\u5f88\u91cd\u8981\u3002\u542f\u52a8\u548c\u5173\u95ed\u4f1a\u4ea7\u751f\u6c34\u9524\u6548\u5e94\uff0c\u8fd9\u4e9b\u5cf0\u503c\u538b\u529b\u53ef\u80fd\u4f1a\u5728\u77ac\u95f4\u8d85\u8fc7\u6b63\u5e38\u989d\u5b9a\u503c\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u9009\u62e9\u5408\u9002\u7684\u8bc4\u5206<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9600\u95e8\u989d\u5b9a\u503c\u5e94\u4e0e\u7cfb\u7edf\u538b\u529b\u76f8\u5339\u914d\uff0c\u5e76\u7559\u6709\u4f59\u91cf\u3002\u4f8b\u5982\uff0c\u5728 12 bar \u538b\u529b\u4e0b\u8fd0\u884c\u7684\u7cfb\u7edf\uff0c\u6700\u5927\u5bb9\u91cf\u65f6\u9700\u8981\u4f7f\u7528 PN16 \u9600\u95e8\uff0c\u800c\u4e0d\u662f PN10 \u9600\u95e8\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u6574\u4e2a\u7cfb\u7edf\u4e2d\u9600\u95e8\u989d\u5b9a\u503c\u4e0e\u6cd5\u5170\u989d\u5b9a\u503c\u662f\u5426\u5339\u914d\u3002ASME \u548c PN \u989d\u5b9a\u503c\u6df7\u7528\u9700\u8981\u4f7f\u7528\u8f6c\u63a5\u6cd5\u5170\u3002CTGV \u751f\u4ea7 PN16\u3001PN25\u3001PN40 \u548c 150 \u7ea7\u8776\u9600\u3002\u6211\u4eec\u7684\u9600\u95e8\u7b26\u5408\u76f8\u5173\u6807\u51c6\u3002 <a href=\"https:\/\/www.tgvalve.com\/zh\/blog\/butterfly-valve\/api-609-and-ansi-butterfly-valve-standards\/\" target=\"_blank\" rel=\"noreferrer noopener\">API 609 \u548c ASME B16.34 \u6807\u51c6<\/a>. 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You can use PN16, PN25, and PN40 when you\u2019re<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1737,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1680","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\/1680","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=1680"}],"version-history":[{"count":5,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1680\/revisions"}],"predecessor-version":[{"id":1787,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1680\/revisions\/1787"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media\/1737"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media?parent=1680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/categories?post=1680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/tags?post=1680"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}