{"id":242,"date":"2025-07-15T16:33:56","date_gmt":"2025-07-15T08:33:56","guid":{"rendered":"https:\/\/www.bihec.com\/ljengineering1\/?p=242"},"modified":"2025-07-15T16:33:56","modified_gmt":"2025-07-15T08:33:56","slug":"model-487-electronic-vacuum-regulator","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/ljengineering1\/model-487-electronic-vacuum-regulator\/","title":{"rendered":"\u7f8e\u56fdL. J. Engineering Model 487\u00a0 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668\uff0c\u8fdb\u53e3\u4ee3\u7406L. J. Engineering"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/%e7%be%8e%e5%9b%bdl-j-engineering-model-487-%e7%94%b5%e5%ad%90%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" title=\"View all posts in \u7f8e\u56fdL. J. Engineering Model 487\u00a0 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668\" target=\"_blank\">\u7f8e\u56fdL. J. Engineering Model 487\u00a0 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<\/a>\uff0c\u8fdb\u53e3\u4ee3\u7406<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/l-j-engineering\/\" title=\"View all posts in L. J. Engineering\" target=\"_blank\">L. J. Engineering<\/a><\/p>\n<h2>\u7f8e\u56fd<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/l-j-engineering-model-487\/\" title=\"View all posts in L. J. Engineering Model 487\" target=\"_blank\">L. J. Engineering Model 487<\/a> <a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/%e7%94%b5%e5%ad%90%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" title=\"View all posts in \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668\" target=\"_blank\">\u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<\/a><\/h2>\n<h3>Model 487 Electronic Vacuum Regulator<\/h3>\n<p class=\"ds-markdown-paragraph\">Model 487 \u7535\u5b50<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" title=\"View all posts in \u771f\u7a7a\u8c03\u8282\u5668\" target=\"_blank\">\u771f\u7a7a\u8c03\u8282\u5668<\/a>\u8bbe\u8ba1\u7528\u4e8e\u63a5\u6536\u7528\u6237\u7535\u5b50\u7cfb\u7edf\u6216\u7535\u4f4d\u5668\u4ea7\u751f\u7684\u6a21\u62df\u63a7\u5236\u4fe1\u53f7\uff0c\u4ee5\u8c03\u8282\u771f\u7a7a\u8c03\u8282\u5668\u7684\u8bbe\u5b9a\u70b9\u3002\u6b64\u5916\uff0c\u8be5\u88c5\u7f6e\u8fd8\u53ef\u914d\u7f6e\u4e3a\u7535\u5b50\u538b\u529b\u8c03\u8282\u5668\u4f7f\u7528\u3002\u8c03\u8282\u5668\u677f\u4e0a\u7684\u8df3\u7ebf\u8bbe\u7f6e\u5141\u8bb8\u7528\u6237\u9009\u62e9\u63a7\u5236\u4fe1\u53f7\u7c7b\u578b\uff1a\u5916\u90e8\u7535\u4f4d\u5668\u3001\u677f\u4e0a\u7535\u4f4d\u5668\u6216\u6700\u9ad85\u4f0f\u7684\u5916\u90e8\u6a21\u62df\u4fe1\u53f7\u3002\u63d0\u4f9b\u4e24\u79cd\u91cf\u7a0b\u7684\u538b\u529b\u4f20\u611f\u5668\uff1a487-001\uff080\u81f341\u82f1\u5bf8\u6c34\u67f1\uff0c3\u82f1\u5bf8\u6c5e\u67f1\uff0c1.5 psi\uff09\u6216487-002\uff080\u81f329.5\u82f1\u5bf8\u6c5e\u67f1\uff0c760\u6beb\u7c73\u6c5e\u67f1\uff0c\u7ea614.5 psi\uff09\u3002\u4e24\u6b3e\u578b\u53f7\u5747\u91c7\u7528\u5927\u6c14\u538b\u57fa\u51c6\uff0c\u8fd9\u610f\u5473\u7740\u5176\u8f93\u51fa\u5c06\u76f8\u5bf9\u4e8e\u5927\u6c14\u538b\u4fdd\u6301\u6052\u5b9a\u3002\u4e5f\u53ef\u63d0\u4f9b\u7edd\u538b\u57fa\u51c6\u4f20\u611f\u7248\u672c\u3002\u6bcf\u79cd\u8c03\u8282\u5668\u578b\u53f7\u5747\u6709\u4e24\u79cd\u4e0d\u540c\u6d41\u91cf\u8303\u56f4\u7684\u7248\u672c\u3002\u5e94\u9009\u62e9\u6ee1\u8db3\u5e94\u7528\u6d41\u91cf\u8981\u6c42\u7684\u6700\u5c0f\u6d41\u91cf\u8303\u56f4\u9600\u95e8\uff0c\u4ee5\u5b9e\u73b0\u6700\u4f73\u63a7\u5236\u548c\u5206\u8fa8\u7387\u3002\u8fd9\u4e9b\u8c03\u8282\u5668\u8fd8\u80fd\u8c03\u8282\u6b63\u538b\uff0c\u5176\u8303\u56f4\u4e0e\u771f\u7a7a\u89c4\u683c\u76f8\u540c\u3002\u672c\u8c03\u8282\u5668\u5177\u6709\u81ea\u6cc4\u653e\u529f\u80fd\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u80fd\u8ddf\u968f\u63a7\u5236\u4fe1\u53f7\u7684\u589e\u51cf\u800c\u53d8\u5316\uff0c\u65e0\u9700\u5f15\u5165\u6cc4\u6f0f\u6e90\u6216\u4efb\u4f55\u989d\u5916\u9600\u95e8\u6765\u91ca\u653e\u771f\u7a7a\u6216\u538b\u529b\u4ee5\u8fbe\u5230\u65b0\u7684\u8bbe\u5b9a\u70b9\u3002<\/p>\n<h3>\u7f8e\u56fdL. J. Engineering Model 487 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<strong>\u89c4\u683c\u53c2\u6570\uff1a<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong>\u5de5\u4f5c\u539f\u7406<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">\u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668\u63a5\u6536\u6a21\u62df\u63a7\u5236\u7535\u538b\u4fe1\u53f7\uff0c\u6839\u636e\u9700\u8981\u7cbe\u786e\u64cd\u4f5c\u9600\u95e8\u4ee5\u7ef4\u6301\u6240\u9700\u7684\u8bbe\u5b9a\u771f\u7a7a\u6216\u538b\u529b\u3002\u8be5\u88c5\u7f6e\u65e2\u53ef\u7528\u4f5c\u7535\u5b50\u538b\u529b\u8c03\u8282\u5668\uff0c\u4e5f\u53ef\u7528\u4f5c\u771f\u7a7a\u8c03\u8282\u5668\u3002\u538b\u529b\u6216\u771f\u7a7a\u8f93\u51fa\u4e0e\u6a21\u62df\u7535\u538b\u6216\u7535\u4f4d\u5668\u8bbe\u7f6e\u6210\u6bd4\u4f8b\u63a7\u5236\u3002\u5176\u81ea\u6cc4\u653e\u529f\u80fd\u4f7f\u771f\u7a7a\u6216\u538b\u529b\u8f93\u51fa\u80fd\u81ea\u52a8\u8ddf\u8e2a\u53d8\u5316\u7684\u63a7\u5236\u4fe1\u53f7\u3002<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>\u53ef\u8c03\u8303\u56f4\uff08\u771f\u7a7a\/\u538b\u529b\uff09\uff1a<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">487-001\uff1a\u5168\u91cf\u7a0b0\u81f341\u82f1\u5bf8\u6c34\u67f1\uff083\u82f1\u5bf8\u6c5e\u67f1\uff0c77\u6beb\u7c73\u6c5e\u67f1\uff0c1.5 psi\uff09<br \/>\n487-002\uff1a\u5168\u91cf\u7a0b0\u81f329.5\u82f1\u5bf8\u6c5e\u67f1\uff0c760\u6beb\u7c73\u6c5e\u67f1\uff0814.5 psi\uff09<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>\u7535\u6e90\uff1a<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">15\u81f326\u4f0f\u76f4\u6d41<br \/>\n\u6700\u5927\u7535\u6d41180\u6beb\u5b89<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>\u63a7\u5236\u4fe1\u53f7\uff1a<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">\u901a\u8fc7\u8df3\u7ebf\u53ef\u9009\u62e9\u4ee5\u4e0b\u4efb\u4e00\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">0\u81f35\u4f0f\u63a7\u5236\u4fe1\u53f7\uff08\u53ef\u7f29\u653e\u5230\u66f4\u4f4e\uff09<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u677f\u4e0a25\u5708\u7535\u4f4d\u5668<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u5ba2\u6237\u63d0\u4f9b\u76845k\u621610k\u6b27\u59c6\u7535\u4f4d\u5668<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>\u91cd\u91cf\uff1a<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">0.34\u78c5\uff08155\u514b\uff09<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>\u5c3a\u5bf8\uff1a<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">4.8\u82f1\u5bf8\u00d72.3\u82f1\u5bf8\u00d71.7\u82f1\u5bf8\uff08\u9ad8\uff09<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>\u63a5\u53e3\u8fde\u63a5\uff1a<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">1\/8\u82f1\u5bf8\u5185\u5f84\u8f6f\u7ba1\uff08\u63a8\u8350\u4f7f\u7528Tygon R\u805a\u6c28\u916f\u7ba1\uff09<\/p>\n<h3>\u7f8e\u56fdL. J. Engineering Model 487 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">Model 487 \u975e\u5e38\u9002\u5408\u9700\u8981\u4e0e\u7528\u6237\u63a7\u5236\u7cfb\u7edf\u5bf9\u63a5\u7684\u5e94\u7528\uff0c\u4ee5\u5b9e\u73b0\u771f\u7a7a\u6216\u538b\u529b\u7684\u53cc\u5411\u7535\u63a7\u8c03\u8282\u3002\u5178\u578b\u7528\u9014\u5305\u62ec\u68c0\u6f0f\u6d4b\u8bd5\u53f0\u3001\u538b\u529b\u529b\u63a7\u5236\u88c5\u7f6e\u3001\u771f\u7a7a\u5939\u5177\u63a7\u5236\u3001\u771f\u7a7a\u888b\u5c01\u63a7\u5236\u4ee5\u53ca\u65e0\u6570\u5176\u4ed6\u9700\u8981\u7535\u8c03\u771f\u7a7a\u8c03\u8282\u5668\u548c\u7535\u8c03\u538b\u529b\u8c03\u8282\u5668\u7684\u5e94\u7528\u3002\u6b64\u5916\uff0c\u8be5\u88c5\u7f6e\u8fd8\u53ef\u7528\u4f5c<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/model-470-002\/\" title=\"View all posts in Model 470-002\" target=\"_blank\">Model 470-002<\/a><a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/%e7%9c%9f%e7%a9%ba%e6%b5%81%e9%87%8f%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668\" target=\"_blank\">\u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668<\/a>\u7684\u771f\u7a7a\u5148\u5bfc\u7ea7\uff0c\u4ee5\u63a7\u5236\u9ad8\u8fbe44\u6807\u51c6\u7acb\u65b9\u82f1\u5c3a\/\u5206\u949f\u7684\u6d41\u91cf\u3002<\/p>\n<p>&nbsp;<\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/l-j-engineering\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 22pt;\" aria-label=\"L. J. Engineering (8\u4e2a\u9879\u76ee)\">L. J. Engineering<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/l-j-engineering-model-487\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"L. J. Engineering Model 487 (1\u4e2a\u9879\u76ee)\">L. J. Engineering Model 487<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/l-j-engineering-model-487-%e7%94%b5%e5%ad%90%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"L. J. Engineering Model 487\u00a0 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668 (1\u4e2a\u9879\u76ee)\">L. J. Engineering Model 487\u00a0 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/l-j-engineering-%e7%94%b5%e5%ad%90%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"L. J. Engineering \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668 (1\u4e2a\u9879\u76ee)\">L. J. Engineering \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/l-j-engineering-%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 20.923076923077pt;\" aria-label=\"L. J. Engineering \u771f\u7a7a\u8c03\u8282\u5668 (7\u4e2a\u9879\u76ee)\">L. J. Engineering \u771f\u7a7a\u8c03\u8282\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/%e7%94%b5%e5%ad%90%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 8pt;\" aria-label=\"\u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668 (1\u4e2a\u9879\u76ee)\">\u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 20.923076923077pt;\" aria-label=\"\u771f\u7a7a\u8c03\u8282\u5668 (7\u4e2a\u9879\u76ee)\">\u771f\u7a7a\u8c03\u8282\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering1\/tag\/%e7%be%8e%e5%9b%bdl-j-engineering-model-487-%e7%94%b5%e5%ad%90%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 8pt;\" aria-label=\"\u7f8e\u56fdL. J. Engineering Model 487\u00a0 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668 (1\u4e2a\u9879\u76ee)\">\u7f8e\u56fdL. J. Engineering Model 487\u00a0 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u7f8e\u56fdL. J. Engineering Model 487\u00a0 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668\uff0c\u8fdb\u53e3\u4ee3\u7406L. J. Engineering \u7f8e\u56fdL. J. Engineering Model 487 <\/p>\n","protected":false},"author":22,"featured_media":243,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[5,32,4],"tags":[6,36,35,37,10,34,8,33],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7f8e\u56fdL. J. Engineering Model 487\u00a0 \u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<\/title>\n<meta name=\"description\" content=\"\u7f8e\u56fdL. J. 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