{"id":4564,"date":"2026-04-21T08:18:44","date_gmt":"2026-04-21T08:18:44","guid":{"rendered":"https:\/\/hydrathpower.com\/?p=4564"},"modified":"2026-04-21T08:18:44","modified_gmt":"2026-04-21T08:18:44","slug":"%e5%85%88%e5%b0%8e%e5%bc%8f%e5%96%ae%e5%90%91%e9%96%a5%e7%82%ba%e4%bd%95%e5%9c%a8%e6%b5%81%e9%ab%94%e6%8e%a7%e5%88%b6%e4%b8%ad%e4%b8%8d%e5%8f%af%e6%88%96%e7%bc%ba","status":"publish","type":"post","link":"https:\/\/hydrathpower.com\/zh_tw\/why-pilot-check-valves-are-essential-for-fluid-control\/","title":{"rendered":"\u70ba\u4ec0\u9ebc\u6db2\u63a7\u55ae\u5411\u95a5\u5c0d\u65bc\u6d41\u9ad4\u63a7\u5236\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684"},"content":{"rendered":"<figure id=\"attachment_4566\" aria-describedby=\"caption-attachment-4566\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" 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https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Why-Pilot-Check-Valves-Are-Essential-for-Fluid-Control-1024x872.jpg 1024w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Why-Pilot-Check-Valves-Are-Essential-for-Fluid-Control-768x654.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Why-Pilot-Check-Valves-Are-Essential-for-Fluid-Control-14x12.jpg 14w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/04\/Why-Pilot-Check-Valves-Are-Essential-for-Fluid-Control.jpg 1027w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript> \u70ba\u4ec0\u9ebc\u6db2\u63a7\u55ae\u5411\u95a5\u5c0d\u65bc\u6d41\u9ad4\u63a7\u5236\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684<\/figcaption><\/figure>\n<section>\n<h2>\u4ec0\u9ebc\u662f\u6db2\u63a7\u55ae\u5411\u95a5\uff1f<\/h2>\n<p>\u5148\u5c0e\u5f0f\u55ae\u5411\u95a5\u5728\u9810\u8a2d\u60c5\u6cc1\u4e0b\u6703\u963b\u6b62\u53cd\u5411\u6d41\u52d5\uff0c\u7136\u5f8c\u5728\u65bd\u52a0\u5148\u5c0e\u58d3\u529b\u6642\u53cd\u5411\u6253\u958b\u3002\u9019\u53ef\u5728\u6db2\u58d3\u8ff4\u8def\u4e2d\u5be6\u73fe\u53d7\u63a7\u91cb\u653e\u548c\u7a69\u5b9a\u7684\u8ca0\u8f09\u4fdd\u6301\u3002.<\/p>\n<\/section>\n<section>\n<h2>\u5148\u5c0e\u63a7\u5236\u5982\u4f55\u904b\u4f5c<\/h2>\n<ol>\n<li><strong>\u6b63\u5e38\u72c0\u614b\uff1a<\/strong> \u5f48\u7c27 \/ \u63d0\u5347\u95a5\u4fdd\u6301\u53cd\u5411\u8def\u5f91\u95dc\u9589\u3002.<\/li>\n<li><strong>\u65bd\u52a0\u5148\u5c0e\u58d3\u529b\uff1a<\/strong> \u5167\u90e8\u6a5f\u5236\u89e3\u9664\u6aa2\u67e5\u5143\u4ef6\u3002.<\/li>\n<li><strong>\u555f\u7528\u53cd\u5411\u6d41\uff1a<\/strong> \u81f4\u52d5\u5668\u5074\u80fd\u4ee5\u53d7\u63a7\u65b9\u5f0f\u8fd4\u56de\u6cb9\u7bb1\u3002.<\/li>\n<\/ol>\n<\/section>\n<section>\n<h2>\u5e38\u898b\u985e\u578b\u548c\u5178\u578b\u898f\u683c<\/h2>\n<table border=\"1\" cellpadding=\"6\">\n<thead>\n<tr>\n<th>\u95a5\u985e\u578b<\/th>\n<th>\u5148\u5c0e\u6bd4\u7387<\/th>\n<th>\u5178\u578b\u58d3\u529b\u7bc4\u570d<\/th>\n<th>\u5178\u578b\u6d41\u91cf\u7bc4\u570d<\/th>\n<th>\u6700\u9069\u5408\u7684\u61c9\u7528<\/th>\n<th>\u9078\u64c7\u6ce8\u610f\u4e8b\u9805<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u87ba\u7d0b\u7b52<\/td>\n<td>3:1 \u81f3 4.5:1<\/td>\n<td>210 \u81f3 350 \u5df4<\/td>\n<td>10 \u81f3 60 L\/min<\/td>\n<td>\u7dca\u6e4a\u578b HPU <a href=\"\/hydraulic-manifold\/\">\u6b67\u7ba1<\/a>, \u3001\u79fb\u52d5\u55ae\u4f4d<\/td>\n<td>\u5feb\u901f\u66f4\u63db\u670d\u52d9\uff0c\u5f37\u5927\u9069\u7528\u65bc\u7a7a\u9593\u6709\u9650\u7684\u5340\u584a<\/td>\n<\/tr>\n<tr>\n<td>\u5148\u5c0e\u6d3b\u585e<\/td>\n<td>3:1 \u81f3 5:1<\/td>\n<td>250 \u81f3 420 \u5df4<\/td>\n<td>20 \u81f3 120 L\/min<\/td>\n<td>\u91cd\u578b\u8ca0\u8f09\u4fdd\u6301\u3001, <a href=\"\/industrial-hydraulic-power-unit\/\">\u5de5\u696d\u58d3\u529b\u6a5f<\/a><\/td>\n<td>\u5728\u91cd\u8907\u58d3\u529b\u5faa\u74b0\u4e0b\u4ecd\u4fdd\u6301\u7a69\u5b9a\uff0c\u9069\u7528\u65bc\u525b\u6027\u8ca0\u8f09\u9396\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u55ae\u5148\u5bfc\u64cd\u4f5c<\/td>\n<td>3:1 (\u4e00\u822c)<\/td>\n<td>210 \u81f3 315 bar<\/td>\n<td>15 \u81f3 80 L\/min<\/td>\n<td>\u55ae\u5411\u8ca0\u8f09\u9396\u5b9a\u96fb\u8def<\/td>\n<td>\u7576\u53ea\u6709\u4e00\u908a\u9700\u8981\u63a7\u5236\u53cd\u5411\u91cb\u653e\u6642\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u96d9\u5148\u5c0e\u5f0f<\/td>\n<td>3:1 \u6216 4.5:1<\/td>\n<td>250 \u81f3 350 \u5df4<\/td>\n<td>20 \u81f3 100 L\/min<\/td>\n<td>\u96d9\u5411 <a href=\"\/hydraulic-cylinders\/\">\u6c7d\u7f38<\/a> \u9396\u5b9a\u96fb\u8def<\/td>\n<td>\u7528\u65bc A\/B \u7aef\u53e3\u9396\u5b9a\uff0c\u5169\u500b\u65b9\u5411\u90fd\u9700\u8981\u5b89\u5168\u56fa\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9078\u64c7\u6642\uff0c\u9996\u5148\u9a57\u8b49\u5148\u5c0e\u6e90\u58d3\u529b\uff0c\u7136\u5f8c\u914d\u5c0d\u5148\u5c0e\u6bd4\u7387\u3001\u5de5\u4f5c\u58d3\u529b\u548c\u6d41\u91cf\u76ee\u6a19\u3002\u5178\u578b\u7684\u9023\u63a5\u5c3a\u5bf8\u70ba 1\/8 \u82f1\u5bf8\u81f3 1\/2 \u82f1\u5bf8\uff0c\u53d6\u6c7a\u65bc\u591a\u6b67\u7ba1\u548c\u6c23\u7f38\u8981\u6c42\u3002.<\/p>\n<\/section>\n<section>\n<h2>\u5e38\u898b\u554f\u984c<\/h2>\n<h3>3:1 \u7684\u5148\u5c0e\u6bd4\u4e00\u5b9a\u662f\u6700\u597d\u7684\u55ce\uff1f<\/h3>\n<p>\u6839\u64da\u53ef\u7528\u7684\u5148\u5c0e\u58d3\u529b\u548c\u6240\u9700\u7684\u91cb\u653e\u884c\u70ba\u9032\u884c\u9078\u64c7\u3002.<\/p>\n<h3>\u70ba\u4ec0\u9ebc\u6c7d\u7f38\u8815\u52d5\u4ecd\u6703\u767c\u751f\uff1f<\/h3>\n<p>\u53ef\u80fd\u7684\u539f\u56e0\u5305\u62ec\u5167\u90e8\u6d29\u6f0f\u3001\u5bc6\u5c01\u4ef6\u78e8\u640d\u3001\u6c61\u67d3\u6216\u5148\u5c0e\u63a7\u5236\u4e0d\u8db3\u3002.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>What Is a Pilot Operated Check Valve? A pilot operated check valve blocks reverse flow by default, then opens in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4566,"comment_status":"open","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":"default","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-5)","background-image":"","background-repeat":"repeat","background-position":"center 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