{"id":1650,"date":"2026-07-13T09:11:43","date_gmt":"2026-07-13T09:11:43","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1650"},"modified":"2026-07-28T09:12:03","modified_gmt":"2026-07-28T09:12:03","slug":"gate-valve-sizing-dimensions-reference","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/zh\/blog\/gate-valve\/gate-valve-sizing-dimensions-reference\/","title":{"rendered":"\u95f8\u9600\u5c3a\u5bf8\u53ca\u89c4\u683c\uff1a\u5de5\u7a0b\u5e08\u6807\u51c6\u53c2\u8003\u6307\u5357"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u516c\u79f0\u7ba1\u5f84\uff08NPS\uff09\u5e76\u975e\u51b3\u5b9a\u95f8\u9600\u5c3a\u5bf8\u7684\u552f\u4e00\u56e0\u7d20\u3002\u5b9e\u9645\u4e0a\uff0c\u5982\u679c\u7b26\u5408\u56fd\u9645\u6807\u51c6\uff0c\u8fd8\u4f1a\u68c0\u67e5\u9600\u4f53\u7aef\u9762\u5c3a\u5bf8\u548c\u538b\u529b\u7b49\u7ea7\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u5de5\u4e1a\u95f8\u9600\u90fd\u8981\u7ecf\u8fc7\u4ee5\u4e0b\u8bc4\u4f30\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b54\u5f84\u51b3\u5b9a\u6d41\u91cf\u7cfb\u6570 (Cv)\uff0c\u5728\u5168\u901a\u5f84\u8bbe\u8ba1\u4e2d\u901a\u5e38\u4e0e\u7ba1\u9053\u5185\u5f84\u76f8\u5339\u914d\u3002.<\/li>\n\n\n\n<li>\u9762\u8ddd (L) \u957f\u5ea6\u786e\u8ba4\u4e86\u5165\u53e3\u548c\u51fa\u53e3\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u786e\u4fdd\u5176\u80fd\u591f\u88c5\u5165\u7ebf\u8f74\u3002.<\/li>\n\n\n\n<li>\u538b\u529b\u7b49\u7ea7\u68c0\u67e5\u8f66\u8eab\u548c\u5f15\u64ce\u76d6\u58c1\u7684\u539a\u5ea6\u662f\u5426\u8db3\u4ee5\u627f\u53d7\u4e0d\u540c\u7684\u6e29\u5ea6\u548c\u538b\u529b\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u95f8\u9600\u6d4b\u91cf\u6307\u5357\u89e3\u91ca\u4e86\u5728\u4e3a\u7279\u5b9a\u5de5\u4e1a\u5e94\u7528\u9009\u62e9\u6700\u4f73\u88c5\u7f6e\u65f6\uff0c\u4e0a\u8ff0\u53c2\u6570\u7684\u542b\u4e49\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u53e3\u5f84\u4e0e\u5b54\u5f84\uff1a\u8bbe\u8ba1\u4e0e\u5bb9\u91cf<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5f84\u51b3\u5b9a\u4e86\u5728\u53ef\u63a5\u53d7\u7684\u538b\u529b\u635f\u5931\u4e0b\uff0c\u6709\u591a\u5c11\u6d41\u4f53\u53ef\u4ee5\u901a\u8fc7\u9600\u4f53\u3002\u5bf9\u4e8e\u9694\u79bb\u5e94\u7528\uff0c\u95f8\u9600\u56e0\u5176\u76f4\u901a\u5f0f\u7ed3\u6784\u800c\u6210\u4e3a\u9996\u9009\uff0c\u56e0\u4e3a\u95f8\u677f\u5782\u76f4\u79fb\u52a8\u5373\u53ef\u5173\u95ed\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5168\u901a\u5f84\u8bbe\u8ba1<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u8bbe\u8ba1\u4e5f\u79f0\u4e3a\u5168\u901a\u5f84\u8bbe\u8ba1\uff0c\u5176\u5185\u90e8\u5f00\u53e3\u4e0e\u8fde\u63a5\u7ba1\u9053\u7684\u5185\u5f84\u76f8\u5339\u914d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u6d41\u91cf\u65f6\u7684\u6700\u5927\u6d41\u91cf\u5bb9\u91cf\uff08Cv \u6216 Kv\uff09\u3002.<\/li>\n\n\n\n<li>\u4e0e\u6807\u51c6\u7f38\u5f84\u76f8\u6bd4\uff0c\u538b\u529b\u635f\u5931\u66f4\u5c0f\u3002.<\/li>\n\n\n\n<li>\u964d\u4f4e\u6e4d\u6d41\uff0c\u51cf\u5c11\u6954\u5f62\u4f53\u548c\u5ea7\u5708\u7684\u4fb5\u8680\u3002.<\/li>\n\n\n\n<li>\u4fbf\u4e8e\u6e05\u6d01\u732a\u901a\u8fc7\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u7f29\u5f84\u8bbe\u8ba1<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u867d\u7136\u8fd9\u79cd\u6807\u51c6\u95f8\u9600\u5c3a\u5bf8\u5728\u9694\u79bb\u7aef\u53e3\u65f6\u5e76\u4e0d\u5e38\u89c1\uff0c\u4f46\u5176\u5185\u5f84\u5c0f\u4e8e\u8fde\u63a5\u7ba1\u9053\u7684\u5f00\u53e3\u5c3a\u5bf8\uff0c\u9002\u7528\u4e8e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u9700\u8981\u5728\u72ed\u5c0f\u7a7a\u95f4\u5185\u8fdb\u884c\u64cd\u4f5c\u3002.<\/li>\n\n\n\n<li>\u51cf\u8f7b\u6d77\u4e0a\u6216\u9ad8\u67b6\u7ba1\u9053\u7684\u91cd\u91cf\u3002.<\/li>\n\n\n\n<li>\u91cd\u91cf\u66f4\u8f7b\uff0c\u4f46\u538b\u964d\u7565\u5927\u3002.<\/li>\n\n\n\n<li>\u9884\u7b97\u6709\u9650\u65f6\uff0c\u6027\u4ef7\u6bd4\u66f4\u9ad8\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u6839\u636e\u7ba1\u9053\u76f4\u5f84\u9009\u62e9\u5408\u9002\u7684\u9600\u5b54\u5c3a\u5bf8\uff0c\u53ef\u4ee5\u4fdd\u6301\u7cfb\u7edf\u7a33\u5b9a\uff0c\u56e0\u4e3a\u9600\u5ea7\u4e0d\u4f1a\u8fc7\u65e9\u78e8\u635f\u3002\u8981\u4e86\u89e3\u9600\u95e8\u9009\u578b\u7684\u57fa\u672c\u77e5\u8bc6\uff0c\u8bf7\u5b66\u4e60 <a href=\"https:\/\/www.ykyvalve.com\/zh\/blog\/gate-valve\/gate-valve-dimensions-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5982\u4f55\u8bfb\u61c2\u95f8\u9600\u5c3a\u5bf8\u56fe<\/a> \u5728\u535a\u5ba2\u4e0a\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6269\u5c55\u95f8\u9600\u5c3a\u5bf8\u8868<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"670\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69-1200x670.webp\" alt=\"\u5de5\u4e1a\u9600\u95e8\u5728\u7ba1\u9053\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f46\u65e0\u6cd5\u786e\u5b9a\u5b83\u5904\u7406\u7684\u662f\u54ea\u79cd\u5de5\u827a\u4ecb\u8d28\u3002.\" class=\"wp-image-1652\" style=\"aspect-ratio:1.7917013831028161;width:661px;height:auto\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69-1200x670.webp 1200w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69-500x279.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69-300x167.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69-768x429.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69-18x10.webp 18w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69-134x75.webp 134w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69-480x268.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69-800x447.webp 800w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-69.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u7f8e\u56fd\u673a\u68b0\u5de5\u7a0b\u5e08\u534f\u4f1a (ASME) \u5236\u5b9a\u4e86\u4e0d\u540c\u7c7b\u578b\u9600\u95e8\u7684\u7ed3\u6784\u5b8c\u6574\u6027\u548c\u7269\u7406\u5c3a\u5bf8\u6807\u51c6\u3002\u4f8b\u5982\uff0cASME B16.10 \u6807\u51c6\u68c0\u67e5\u6cd5\u5170\u8fde\u63a5\u9600\u95e8\u7684\u7aef\u9762\u95f4\u8ddd\u548c\u7aef\u5230\u7aef\u5c3a\u5bf8\u3002 <a href=\"https:\/\/www.ykyvalve.com\/zh\/blog\/comparison\/butt-weld-vs-flanged-gate-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/comparison\/butt-weld-vs-flanged-gate-valve\/\" rel=\"noreferrer noopener\">\u5bf9\u63a5\u710a<\/a> \uff08BW\uff09\u9600\u95e8\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u65f6\uff0cASME B16.34 \u6807\u51c6\u89c4\u5b9a\u4e86\u58c1\u539a\u3001\u538b\u529b-\u6e29\u5ea6\u7b49\u7ea7\u548c\u6574\u4f53\u8bbe\u8ba1\u3002\u8fd9\u4e9b\u6807\u51c6\u5141\u8bb8\u4e0d\u540c\u5168\u7403\u5236\u9020\u5546\u7684\u7ec4\u4ef6\u4e92\u6362\u4f7f\u7528\uff0c\u800c\u65e0\u9700\u91cd\u65b0\u8bbe\u8ba1\u73b0\u6709\u5e03\u5c40\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>150\u7ea7\u95f8\u9600\u5c3a\u5bf8\u77e9\u9635<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u4ea7\u54c1\u975e\u5e38\u9002\u5408\u4e2d\u4f4e\u538b\u7cfb\u7edf\uff0c\u4f8b\u5982\u6696\u901a\u7a7a\u8c03\u548c\u6c34\u5904\u7406\u7cfb\u7edf\u3002\u5c3a\u5bf8\u9f50\u5168\u3002<strong> <\/strong>\u8fd9\u4e9b\u8f6f\u7ba1\u7684\u5c3a\u5bf8\u8303\u56f4\u4ece 1\u00bd \u82f1\u5bf8\u5230 64 \u82f1\u5bf8\u4e0d\u7b49\uff0c\u5176\u7aef\u9762\u95f4\u8ddd\u66f4\u4e3a\u7d27\u51d1\u3002\u66f4\u8f7b\u7684\u7ba1\u58f3\u548c\u66f4\u8584\u7684\u6cd5\u5170\u5728\u4fdd\u8bc1\u8db3\u591f\u5f3a\u5ea6\u7684\u540c\u65f6\uff0c\u8fd8\u80fd\u63d0\u4f9b\u76f8\u5bf9\u8f83\u4f4e\u7684\u538b\u529b\u635f\u5931\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u51c0\u63a8\u8350\u503c<\/strong><strong>\uff08\u5728\uff09<\/strong><\/td><td><strong>\u5de6\uff08\u53f3\uff09<\/strong><strong>\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>L\uff08RTJ\uff09<\/strong><strong>\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>\u5de6(\u4f53\u91cd)<\/strong><strong>\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>\u9ad8\u5ea6\uff08\u5c55\u5f00\uff09\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>\u91cd\u91cf\uff08RF\uff09\uff08\u516c\u65a4\uff09<\/strong><\/td><\/tr><tr><td>2\u82f1\u5bf8\u201d<\/td><td>178<\/td><td>191<\/td><td>216<\/td><td>397<\/td><td>17<\/td><\/tr><tr><td>4\u82f1\u5bf8\u201d<\/td><td>229<\/td><td>241<\/td><td>305<\/td><td>590<\/td><td>47<\/td><\/tr><tr><td>8\u82f1\u5bf8\u201d<\/td><td>292<\/td><td>305<\/td><td>419<\/td><td>975<\/td><td>122<\/td><\/tr><tr><td>12\u82f1\u5bf8\u201d<\/td><td>356<\/td><td>368<\/td><td>502<\/td><td>1375<\/td><td>225<\/td><\/tr><tr><td>24\u82f1\u5bf8\u201d<\/td><td>508<\/td><td>521<\/td><td>813<\/td><td>2522<\/td><td>1135<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f83\u5c0f\u7684\u578b\u53f7\u901a\u5e38\u4f7f\u7528\u624b\u52a8\u624b\u8f6e\u64cd\u4f5c\uff0c\u800c\u8f83\u5927\u7684\u76f4\u5f84\u5219\u9700\u8981\u9f7f\u8f6e\u64cd\u4f5c\u5668\u6765\u6253\u5f00\u548c\u5173\u95ed\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>300\u7ea7\u95f8\u9600\u5c3a\u5bf8\u77e9\u9635<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u9002\u5e94\u4e0d\u65ad\u4e0a\u5347\u7684\u7cfb\u7edf\u538b\u529b\u6c34\u5e73\uff0c\u8fd9\u4e9b\u95f8\u9600\u7684\u5c3a\u5bf8\u66f4\u957f\u3001\u66f4\u539a\u3001\u66f4\u91cd\uff0c\u4ee5\u4fdd\u6301\u538b\u529b\u8fb9\u754c\u7684\u5b8c\u6574\u6027\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u51c0\u63a8\u8350\u503c<\/strong><strong>\uff08\u5728\uff09<\/strong><\/td><td><strong>\u5de6\uff08\u53f3\uff09<\/strong><strong>\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>L\uff08RTJ\uff09<\/strong><strong>\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>\u5de6(\u4f53\u91cd)<\/strong><strong>\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>\u9ad8\u5ea6\uff08\u5c55\u5f00\uff09\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>\u91cd\u91cf\uff08RF\uff09\uff08\u516c\u65a4\uff09<\/strong><\/td><\/tr><tr><td>2\u82f1\u5bf8\u201d<\/td><td>216<\/td><td>232<\/td><td>216<\/td><td>430<\/td><td>26<\/td><\/tr><tr><td>4\u82f1\u5bf8\u201d<\/td><td>305<\/td><td>321<\/td><td>305<\/td><td>650<\/td><td>73<\/td><\/tr><tr><td>8\u82f1\u5bf8\u201d<\/td><td>419<\/td><td>435<\/td><td>419<\/td><td>1040<\/td><td>204<\/td><\/tr><tr><td>12\u82f1\u5bf8\u201d<\/td><td>502<\/td><td>518<\/td><td>502<\/td><td>1440<\/td><td>465<\/td><\/tr><tr><td>24\u82f1\u5bf8\u201d<\/td><td>1143<\/td><td>1165<\/td><td>1143<\/td><td>2587<\/td><td>2320<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c24\u82f1\u5bf8\u6807\u51c6\u95f8\u9600\u91cd\u91cf\u7ea6\u4e3a2320\u516c\u65a4\uff0c\u9700\u8981\u4e13\u95e8\u7684\u7ed3\u6784\u652f\u6491\u3002\u6b64\u5916\uff0c\u5982\u679c\u6ca1\u6709\u91cd\u578b\u8bbe\u5907\uff0c\u65e0\u6cd5\u5feb\u901f\u5b89\u88c5\u6216\u66f4\u6362\u3002\u5efa\u8bae\u4f7f\u7528\u9f7f\u8f6e\u64cd\u4f5c\u5668\u6765\u8fbe\u5230\u5bc6\u5c01\u9600\u5ea7\u6240\u9700\u7684\u626d\u77e9\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>600\u7ea7\u95f8\u9600\u5c3a\u5bf8\u77e9\u9635<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u88c5\u7f6e\u662f\u9ad8\u538b\u84b8\u6c7d\u3001\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u5f00\u91c7\u3001\u53d1\u7535\u4ee5\u53ca\u5176\u4ed6\u9ad8\u8981\u6c42\u5e94\u7528\u9886\u57df\u7684\u9996\u9009\u3002\u5b83\u4eec\u901a\u5e38\u91c7\u7528\u73af\u5f62\u63a5\u5934 (RTJ) \u6216\u5bf9\u63a5\u710a\u7aef\u8fde\u63a5\uff0c\u56e0\u6b64\u7ed3\u6784\u4e0a\u66f4\u91cd\u3001\u66f4\u957f\u3001\u66f4\u5927\uff0c\u5c24\u5176\u662f\u6267\u884c\u5668\u90e8\u5206\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u51c0\u63a8\u8350\u503c<\/strong><strong>\uff08\u5728\uff09<\/strong><\/td><td><strong>\u5de6\uff08\u53f3\uff09<\/strong><strong>\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>L\uff08RTJ\uff09<\/strong><strong>\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>\u5de6(\u4f53\u91cd)<\/strong><strong>\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>\u9ad8\u5ea6\uff08\u5c55\u5f00\uff09\uff08\u6beb\u7c73\uff09<\/strong><\/td><td><strong>\u91cd\u91cf\uff08RF\uff09\uff08\u516c\u65a4\uff09<\/strong><\/td><\/tr><tr><td>2\u82f1\u5bf8\u201d<\/td><td>330<\/td><td>333<\/td><td>330<\/td><td>512<\/td><td>55<\/td><\/tr><tr><td>4\u82f1\u5bf8\u201d<\/td><td>559<\/td><td>562<\/td><td>559<\/td><td>890<\/td><td>260<\/td><\/tr><tr><td>8\u82f1\u5bf8\u201d<\/td><td>838<\/td><td>841<\/td><td>838<\/td><td>1458<\/td><td>854<\/td><\/tr><tr><td>12\u82f1\u5bf8\u201d<\/td><td>991<\/td><td>994<\/td><td>991<\/td><td>1825<\/td><td>1317<\/td><\/tr><tr><td>24\u82f1\u5bf8\u201d<\/td><td>1549<\/td><td>1562<\/td><td>1549<\/td><td>3120<\/td><td>7450<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u4e0d\u540c\u538b\u529b\u7b49\u7ea7\u548c\u5c3a\u5bf8\u7684\u95f8\u9600\u5c3a\u5bf8\u5404\u4e0d\u76f8\u540c\uff0c\u56e0\u6b64\u5728\u8d2d\u4e70\u548c\u5b89\u88c5\u524d\uff0c\u52a1\u5fc5\u4f7f\u7528\u5236\u9020\u5546\u63d0\u4f9b\u7684\u95f8\u9600\u5c3a\u5bf8\u8868\u6838\u5bf9\u5c3a\u5bf8\u3002YKY \u4ea7\u54c1\u7684\u6b64\u7c7b\u5c3a\u5bf8\u8868\u5f88\u5bb9\u6613\u627e\u5230\uff0c\u4f8b\u5982\u5728\u2026\u2026 <a href=\"https:\/\/www.ykyvalve.com\/zh\/product\/api-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">API\u95f8\u9600<\/a> \u548c <a href=\"https:\/\/www.ykyvalve.com\/zh\/product\/gb-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u56fd\u6807\u95f8\u9600<\/a> \u9875\u6570\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u538b\u529b\u7b49\u7ea7\u5bf9\u8d28\u91cf\u548c\u58c1\u539a\u7684\u5f71\u54cd<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"670\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70-1200x670.webp\" alt=\"\u5927\u578b 300 \u7ea7\u548c 600 \u7ea7\u95f8\u9600\u548c\u7ba1\u9053\u7cfb\u7edf\u7684\u4e13\u7528\u7ed3\u6784\u652f\u6491\u793a\u4f8b\u3002.\" class=\"wp-image-1653\" style=\"aspect-ratio:1.7910967180627386;width:607px;height:auto\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70-1200x670.webp 1200w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70-500x279.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70-300x167.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70-768x429.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70-18x10.webp 18w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70-134x75.webp 134w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70-480x268.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70-800x447.webp 800w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2026\/07\/image-70.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u540c\u9600\u95e8\u538b\u529b\u7b49\u7ea7\u7684 NPS \u53ef\u80fd\u76f8\u540c\uff0c\u4f46\u67d0\u4e9b\u90e8\u4ef6\u4f1a\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u5f25\u8865\u70ed\u51b2\u51fb\u548c\u9759\u538b\u5e26\u6765\u7684\u66f4\u5927\u98ce\u9669\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9600\u4f53\u539a\u5ea6\uff1a600\u7ea7\u9600\u95e8\u9700\u8981\u66f4\u539a\u7684\u9600\u58c1\uff0c\u4ee5\u786e\u4fdd\u6750\u6599\u5728\u538b\u529b\u8fbe\u5230\u5cf0\u503c\u65f6\u4e0d\u4f1a\u56e0\u5e94\u529b\u800c\u53d8\u5f62\u3002\u51fa\u4e8e\u540c\u6837\u7684\u539f\u56e0\uff0c\u6cd5\u5170\u3001\u6574\u4e2a\u9600\u76d6\u7ed3\u6784\u548c\u6d41\u9053\u4e5f\u9700\u8981\u589e\u52a0\u989d\u5916\u7684\u6750\u6599\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7aef\u90e8\u8fde\u63a5\uff1a150 \u7ea7\u548c 300 \u7ea7\u9600\u95e8\u901a\u5e38\u9700\u8981\u51f8\u9762\u6cd5\u5170\u3002\u4f46\u662f\uff0c600 \u7ea7\u53ca\u4ee5\u4e0a\u9600\u95e8\u5219\u9700\u8981\u2026\u2026 <a href=\"https:\/\/www.ykyvalve.com\/zh\/blog\/connection-method\/rf-vs-rtj-vs-bw-gate-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/connection-method\/rf-vs-rtj-vs-bw-gate-valve\/\" rel=\"noreferrer noopener\">RTJ<\/a> \u4ee5\u53caBW\u8fde\u63a5\uff0c\u4ee5\u4fbf\u5b83\u4eec\u80fd\u591f\u6b63\u786e\u5bc6\u5c01\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u64cd\u4f5c\u95f4\u9699\uff1a600 \u7ea7\u9600\u95e8\u5728\u5f00\u542f\u72b6\u6001\u4e0b\u7684\u9ad8\u5ea6\u6bd4 150 \u7ea7\u6216 300 \u7ea7\u9600\u95e8\u66f4\u9ad8\u3002\u8fd9\u662f\u56e0\u4e3a 600 \u7ea7\u9600\u95e8\u5185\u90e8\u6954\u5757\u66f4\u539a\uff0c\u9700\u8981\u66f4\u957f\u7684\u9600\u6746\u548c\u66f4\u9ad8\u7684\u9600\u76d6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u95f8\u9600\u6d4b\u91cf\u6307\u5357\uff1a\u5b89\u88c5\u4e0e\u7ed3\u8bba<\/strong><\/h2>\n\n\n\n<style>\r\n\/* \u5f15\u5165 Poppins \u5b57\u4f53 *\/\r\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;600;700&display=swap');\r\n\r\n.hero-product-card {\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: space-between;\r\n    background: #f9f9f9;\r\n    border: 1px solid #e0e0e0;\r\n    border-radius: 12px;\r\n 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12px 22px; \/* \u6309\u94ae\u7565\u5fae\u589e\u5927 *\/\r\n    background-color: #F2654A; \/* \u6309\u94ae\u80cc\u666f\u8272\u4fee\u6539 *\/\r\n    color: #fff;\r\n    text-decoration: none;\r\n    border-radius: 8px; \/* \u7565\u5fae\u5706\u89d2 *\/\r\n    font-weight: 600;\r\n    transition: background-color 0.3s ease;\r\n}\r\n\r\n.hero-product-card a.cta:hover {\r\n    background-color: #D8583B; \/* \u81ea\u52a8\u52a0\u6df1\u7ea6 15% *\/\r\n}\r\n\r\n.hero-product-card .image {\r\n    max-width: 35%;\r\n}\r\n\r\n.hero-product-card .image img {\r\n    max-width: 100%;\r\n    height: auto;\r\n    border-radius: 8px;\r\n    border: 1px solid #ddd;\r\n    transition: transform 0.3s ease;\r\n}\r\n\r\n.hero-product-card .image a:hover img {\r\n    transform: scale(1.02);\r\n}\r\n\r\n@media (max-width: 768px) {\r\n    .hero-product-card {\r\n        flex-direction: column;\r\n        padding: 20px;\r\n    }\r\n    .hero-product-card .content,\r\n    .hero-product-card .image {\r\n        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alt=\"\u56fd\u6807\u95f8\u9600\">\r\n        <\/a>\r\n    <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u5c06\u95f8\u9600\u6b63\u786e\u5b89\u88c5\u5230\u7ba1\u9053\u7cfb\u7edf\u4e2d\uff0c\u81f3\u5173\u91cd\u8981\u7684\u662f\u5728\u5176\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u68c0\u67e5\u5176\u5c3a\u5bf8\u53d8\u5316\u3002\u8fd9\u53ef\u4ee5\u786e\u4fdd\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u5bb9\u7eb3\u66f4\u9ad8\u7684\u9600\u6746\uff0c\u5e76\u68c0\u67e5\u5176\u662f\u5426\u4e0e\u7aef\u90e8\u8fde\u63a5\u517c\u5bb9\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9\u5408\u9002\u7684\u95f8\u9600\u5c3a\u5bf8\u9700\u8981\u8003\u8651\u9600\u5b54\u76f4\u5f84\u3001\u538b\u529b\u7b49\u7ea7\u548c\u6807\u51c6\u5c3a\u5bf8\u3002YKY Valve \u63d0\u4f9b\u591a\u79cd\u914d\u7f6e\u7684\u95f8\u9600\uff0c\u786e\u4fdd\u6bcf\u4f4d\u4e70\u5bb6\u548c\u91c7\u8d2d\u4e13\u4e1a\u4eba\u5458\u90fd\u80fd\u627e\u5230\u6ee1\u8db3\u5176\u7279\u5b9a\u9700\u6c42\u7684\u8bbe\u8ba1\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-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.ykyvalve.com\/zh\/contact-us\/\" style=\"color:#fffbfb;background-color:#f6771c\" target=\"_blank\" rel=\"noreferrer noopener\">\u83b7\u53d6\u514d\u8d39\u62a5\u4ef7<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Nominal Pipe Size (NPS) is not the sole factor that defines gate valve sizes. In fact, face-to-face dimensions and pressure classes are also checked if they<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-1650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate-valve"],"_links":{"self":[{"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/comments?post=1650"}],"version-history":[{"count":3,"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1650\/revisions"}],"predecessor-version":[{"id":1656,"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1650\/revisions\/1656"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/media\/1651"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/media?parent=1650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/categories?post=1650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/zh\/wp-json\/wp\/v2\/tags?post=1650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}