{"id":267,"date":"2026-06-25T17:10:15","date_gmt":"2026-06-25T09:10:15","guid":{"rendered":"https:\/\/www.bihec.com\/ljengineeringinc2\/?p=267"},"modified":"2026-06-25T17:10:15","modified_gmt":"2026-06-25T09:10:15","slug":"l-j-engineering%e4%bd%8e%e7%9c%9f%e7%a9%ba%e7%b2%be%e5%af%86model-485-%e7%9c%9f%e7%a9%ba%e6%b3%84%e5%8e%8b%e9%98%80%e5%be%ae%e5%90%b8%e5%8a%9b%e6%b5%81%e4%bd%93%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/ljengineeringinc2\/l-j-engineering%e4%bd%8e%e7%9c%9f%e7%a9%ba%e7%b2%be%e5%af%86model-485-%e7%9c%9f%e7%a9%ba%e6%b3%84%e5%8e%8b%e9%98%80%e5%be%ae%e5%90%b8%e5%8a%9b%e6%b5%81%e4%bd%93%e6%8e%a7%e5%88%b6\/","title":{"rendered":"L.J. Engineering\u4f4e\u771f\u7a7a\u7cbe\u5bc6Model 485 \u771f\u7a7a\u6cc4\u538b\u9600\u5fae\u5438\u529b\u6d41\u4f53\u63a7\u5236"},"content":{"rendered":"<p><strong><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/l-j-engineering%e4%bd%8e%e7%9c%9f%e7%a9%ba%e7%b2%be%e5%af%86model-485-%e7%9c%9f%e7%a9%ba%e6%b3%84%e5%8e%8b%e9%98%80%e5%be%ae%e5%90%b8%e5%8a%9b%e6%b5%81%e4%bd%93%e6%8e%a7%e5%88%b6\/\" title=\"View all posts in L.J. Engineering\u4f4e\u771f\u7a7a\u7cbe\u5bc6Model 485 \u771f\u7a7a\u6cc4\u538b\u9600\u5fae\u5438\u529b\u6d41\u4f53\u63a7\u5236\" target=\"_blank\">L.J. Engineering\u4f4e\u771f\u7a7a\u7cbe\u5bc6Model 485 \u771f\u7a7a\u6cc4\u538b\u9600\u5fae\u5438\u529b\u6d41\u4f53\u63a7\u5236<\/a><\/strong><\/p>\n<p id=\"hGelHFE\"><img decoding=\"async\" loading=\"lazy\" width=\"575\" height=\"520\" class=\"alignnone size-full wp-image-268 \" src=\"https:\/\/www.bihec.com\/ljengineeringinc2\/wp-content\/uploads\/sites\/2849\/2026\/06\/img_6a3cef62054b6.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/ljengineeringinc2\/wp-content\/uploads\/sites\/2849\/2026\/06\/img_6a3cef62054b6.png 575w, https:\/\/www.bihec.com\/ljengineeringinc2\/wp-content\/uploads\/sites\/2849\/2026\/06\/img_6a3cef62054b6-300x271.png 300w, https:\/\/www.bihec.com\/ljengineeringinc2\/wp-content\/uploads\/sites\/2849\/2026\/06\/img_6a3cef62054b6-500x452.png 500w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><\/p>\n<p><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/model-485-%e7%9c%9f%e7%a9%ba%e6%b3%84%e5%8e%8b%e9%98%80\/\" title=\"View all posts in Model 485 \u771f\u7a7a\u6cc4\u538b\u9600\" target=\"_blank\">Model 485 \u771f\u7a7a\u6cc4\u538b\u9600<\/a><\/p>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1hsbpfe\" data-start=\"41\" data-end=\"47\">L.J. Engineering\u4f4e<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%9c%9f%e7%a9%ba\/\" title=\"View all posts in \u771f\u7a7a\" target=\"_blank\">\u771f\u7a7a<\/a>\u7cbe\u5bc6Model <a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/485-%e7%9c%9f%e7%a9%ba%e6%b3%84%e5%8e%8b%e9%98%80\/\" title=\"View all posts in 485 \u771f\u7a7a\u6cc4\u538b\u9600\" target=\"_blank\">485 \u771f\u7a7a\u6cc4\u538b\u9600<\/a>\u5fae\u5438\u529b\u6d41\u4f53\u63a7\u5236\u5e94\u7528<\/h3>\n<p class=\"\" data-start=\"49\" data-end=\"96\">Model 485 <a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%9c%9f%e7%a9%ba%e6%b3%84%e5%8e%8b%e9%98%80\/\" title=\"View all posts in \u771f\u7a7a\u6cc4\u538b\u9600\" target=\"_blank\">\u771f\u7a7a\u6cc4\u538b\u9600<\/a>\u4e13\u4e3a<strong data-start=\"66\" data-end=\"77\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e4%bd%8e%e7%9c%9f%e7%a9%ba%e7%b2%be%e5%af%86%e6%8e%a7%e5%88%b6\/\" title=\"View all posts in \u4f4e\u771f\u7a7a\u7cbe\u5bc6\u63a7\u5236\" target=\"_blank\">\u4f4e\u771f\u7a7a\u7cbe\u5bc6\u63a7\u5236<\/a><\/strong>\u800c\u8bbe\u8ba1\uff0c\u5177\u6709\u4f18\u5f02\u7684\u957f\u671f\u771f\u7a7a\u8bbe\u5b9a\u7a33\u5b9a\u6027\u3002<\/p>\n<p data-start=\"98\" data-end=\"151\">\u7531\u4e8e\u91c7\u7528<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e9%ab%98%e7%81%b5%e6%95%8f%e5%ba%a6%e5%bc%b9%e7%b0%a7%e5%92%8c%e4%bd%8e%e8%bf%9f%e6%bb%9e%ef%bc%88low-hysteresis%ef%bc%89%e9%9a%94%e8%86%9c\/\" title=\"View all posts in \u9ad8\u7075\u654f\u5ea6\u5f39\u7c27\u548c\u4f4e\u8fdf\u6ede\uff08Low Hysteresis\uff09\u9694\u819c\" target=\"_blank\">\u9ad8\u7075\u654f\u5ea6\u5f39\u7c27\u548c\u4f4e\u8fdf\u6ede\uff08Low Hysteresis\uff09\u9694\u819c<\/a>\u7ed3\u6784\uff0c\u5373\u4f7f\u5728\u6781\u4f4e\u771f\u7a7a\u5ea6\u4e0b\u4e5f\u80fd\u5b9e\u73b0\u7cbe\u786e\u8c03\u8282\u3002<\/p>\n<p data-start=\"153\" data-end=\"159\">\u7279\u522b\u9002\u7528\u4e8e\uff1a<\/p>\n<ul data-start=\"161\" data-end=\"216\">\n<li data-section-id=\"1g0iact\" data-start=\"161\" data-end=\"179\">\u58a8\u6c34\u6db2\u9762\uff08Meniscus\uff09\u63a7\u5236<\/li>\n<li data-section-id=\"5n2a6v\" data-start=\"180\" data-end=\"194\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%a7%bb%e6%b6%b2%e7%ae%a1\/\" title=\"View all posts in \u79fb\u6db2\u7ba1\" target=\"_blank\">\u79fb\u6db2\u7ba1<\/a>\uff08Pipet\uff09<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e5%a1%ab%e5%85%85\/\" title=\"View all posts in \u586b\u5145\" target=\"_blank\">\u586b\u5145<\/a><\/li>\n<li data-section-id=\"hoch46\" data-start=\"195\" data-end=\"204\">\u5fae\u5438\u529b\u6d41\u4f53\u63a7\u5236<\/li>\n<li data-section-id=\"ajd30j\" data-start=\"205\" data-end=\"216\">\u5176\u4ed6\u4f4e\u771f\u7a7a\u4fdd\u6301\u5e94\u7528<\/li>\n<\/ul>\n<hr data-start=\"218\" data-end=\"221\" \/>\n<h2 data-section-id=\"97oair\" data-start=\"223\" data-end=\"230\">\u4ea7\u54c1\u7279\u70b9<\/h2>\n<h3 data-section-id=\"1jvo0tl\" data-start=\"232\" data-end=\"242\">\u575a\u56fa\u8010\u7528\u7ed3\u6784<\/h3>\n<p data-start=\"244\" data-end=\"279\">\u5916\u58f3\u91c7\u7528\u6ce8\u5851\u6210\u578b ABS \u5de5\u7a0b\u5851\u6599\uff0c\u5185\u90e8\u5173\u952e\u90e8\u4ef6\u91c7\u7528\u4e0d\u9508\u94a2\u6750\u6599\uff0c\u5305\u62ec\uff1a<\/p>\n<ul data-start=\"281\" data-end=\"301\">\n<li data-section-id=\"2ced2v\" data-start=\"281\" data-end=\"287\">\u8c03\u8282\u5f39\u7c27<\/li>\n<li data-section-id=\"2cmm9h\" data-start=\"288\" data-end=\"294\">\u8c03\u8282\u87ba\u6746<\/li>\n<li data-section-id=\"1quoqyj\" data-start=\"295\" data-end=\"301\">\u56fa\u5b9a\u87ba\u9489<\/li>\n<\/ul>\n<p data-start=\"303\" data-end=\"312\">\u786e\u4fdd\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<h3 data-section-id=\"1w02eoa\" data-start=\"314\" data-end=\"324\">\u9ad8\u6548\u8fc7\u6ee4\u8bbe\u8ba1<\/h3>\n<p data-start=\"326\" data-end=\"341\">\u914d\u5907\u5927\u9762\u79ef 1\u03bcm \u8fc7\u6ee4\u5143\u4ef6\uff1a<\/p>\n<ul data-start=\"343\" data-end=\"387\">\n<li data-section-id=\"1ti2rx8\" data-start=\"343\" data-end=\"354\">\u6709\u6548\u9632\u6b62\u6c61\u67d3\u7269\u8fdb\u5165<\/li>\n<li data-section-id=\"1vp0244\" data-start=\"355\" data-end=\"363\">\u5ef6\u957f\u4f7f\u7528\u5bff\u547d<\/li>\n<li data-section-id=\"14nvb63\" data-start=\"364\" data-end=\"375\">\u63d0\u9ad8\u957f\u671f\u771f\u7a7a\u7a33\u5b9a\u6027<\/li>\n<li data-section-id=\"3k6pev\" data-start=\"376\" data-end=\"387\">\u7279\u522b\u9002\u5408\u4f4e\u771f\u7a7a\u5e94\u7528<\/li>\n<\/ul>\n<h3 data-section-id=\"182mrv0\" data-start=\"389\" data-end=\"397\">\u5b89\u88c5\u65b9\u4fbf<\/h3>\n<p data-start=\"399\" data-end=\"421\">\u968f\u673a\u9644\u5e26 Speed Nut \u5feb\u901f\u5b89\u88c5\u5361\u6263\uff1a<\/p>\n<ul data-start=\"423\" data-end=\"449\">\n<li data-section-id=\"14kidbl\" data-start=\"423\" data-end=\"438\">\u9002\u7528\u4e8e 1\/2 \u82f1\u5bf8\u5b89\u88c5\u5b54<\/li>\n<li data-section-id=\"tfxpyj\" data-start=\"439\" data-end=\"449\">\u4fbf\u4e8e\u96c6\u6210\u5230\u8bbe\u5907\u4e2d<\/li>\n<\/ul>\n<p data-start=\"451\" data-end=\"454\">\u63a5\u53e3\uff1a<\/p>\n<ul data-start=\"456\" data-end=\"477\">\n<li data-section-id=\"13w8kfa\" data-start=\"456\" data-end=\"477\">1\/8&#8243; Female NPT \u5185\u87ba\u7eb9<\/li>\n<\/ul>\n<hr data-start=\"479\" data-end=\"482\" \/>\n<h2 data-section-id=\"97ugzo\" data-start=\"484\" data-end=\"491\">\u4ea7\u54c1\u4f18\u52bf<\/h2>\n<h3 data-section-id=\"1c7uhov\" data-start=\"493\" data-end=\"501\">\u7cbe\u5bc6\u63a7\u5236<\/h3>\n<p data-start=\"503\" data-end=\"515\">\u80fd\u591f\u957f\u671f\u7ef4\u6301\u8bbe\u5b9a\u771f\u7a7a\u503c\uff1a<\/p>\n<ul data-start=\"517\" data-end=\"537\">\n<li data-section-id=\"1mh76wv\" data-start=\"517\" data-end=\"523\">\u6f02\u79fb\u6781\u5c0f<\/li>\n<li data-section-id=\"jg4wn\" data-start=\"524\" data-end=\"530\">\u91cd\u590d\u6027\u9ad8<\/li>\n<li data-section-id=\"2c5wr7\" data-start=\"531\" data-end=\"537\">\u8c03\u8282\u7075\u654f<\/li>\n<\/ul>\n<h3 data-section-id=\"135iwtv\" data-start=\"539\" data-end=\"549\">\u591a\u79cd\u91cf\u7a0b\u53ef\u9009<\/h3>\n<p data-start=\"551\" data-end=\"558\">\u6700\u4f4e\u53ef\u63a7\u5236\u81f3\uff1a<\/p>\n<ul data-start=\"560\" data-end=\"583\">\n<li data-section-id=\"1bbqngg\" data-start=\"560\" data-end=\"583\"><strong data-start=\"562\" data-end=\"583\">0.5 \u82f1\u5bf8\u6c34\u67f1\uff08\u2248124 Pa\uff09<\/strong><\/li>\n<\/ul>\n<p data-start=\"585\" data-end=\"596\">\u6ee1\u8db3<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e8%b6%85%e4%bd%8e%e7%9c%9f%e7%a9%ba\/\" title=\"View all posts in \u8d85\u4f4e\u771f\u7a7a\" target=\"_blank\">\u8d85\u4f4e\u771f\u7a7a<\/a>\u5e94\u7528\u9700\u6c42\u3002<\/p>\n<h3 data-section-id=\"e8frt0\" data-start=\"598\" data-end=\"607\">\u957f\u5bff\u547d\u8bbe\u8ba1<\/h3>\n<p data-start=\"609\" data-end=\"623\">ABS\u5916\u58f3 + \u4e0d\u9508\u94a2\u673a\u6784\uff1a<\/p>\n<ul data-start=\"625\" data-end=\"651\">\n<li data-section-id=\"1sd29b\" data-start=\"625\" data-end=\"630\">\u6297\u8150\u8680<\/li>\n<li data-section-id=\"1thp5k\" data-start=\"631\" data-end=\"636\">\u6297\u632f\u52a8<\/li>\n<li data-section-id=\"1k3jp3t\" data-start=\"637\" data-end=\"643\">\u7ef4\u62a4\u91cf\u4f4e<\/li>\n<li data-section-id=\"1omaj1e\" data-start=\"644\" data-end=\"651\">\u4f7f\u7528\u5bff\u547d\u957f<\/li>\n<\/ul>\n<hr data-start=\"653\" data-end=\"656\" \/>\n<h2 data-section-id=\"dkie2a\" data-start=\"658\" data-end=\"665\">\u6280\u672f\u89c4\u683c<\/h2>\n<h3 data-section-id=\"1ly377h\" data-start=\"667\" data-end=\"690\">\u8bbe\u5b9a\u8303\u56f4\uff08Setting Range\uff09<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"692\" data-end=\"817\">\n<thead data-start=\"692\" data-end=\"705\">\n<tr data-start=\"692\" data-end=\"705\">\n<th class=\"last:pe-10\" data-start=\"692\" data-end=\"697\" data-col-size=\"sm\">\u578b\u53f7<\/th>\n<th class=\"last:pe-10\" data-start=\"697\" data-end=\"705\" data-col-size=\"sm\">\u8c03\u8282\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"726\" data-end=\"817\">\n<tr data-start=\"726\" data-end=\"755\">\n<td data-start=\"726\" data-end=\"736\" data-col-size=\"sm\">485-001<\/td>\n<td data-start=\"736\" data-end=\"755\" data-col-size=\"sm\">3\uff5e13 in.H\u2082O\uff08\u6c34\u67f1\uff09<\/td>\n<\/tr>\n<tr data-start=\"756\" data-end=\"786\">\n<td data-start=\"756\" data-end=\"766\" data-col-size=\"sm\">485-002<\/td>\n<td data-start=\"766\" data-end=\"786\" data-col-size=\"sm\">0.5\uff5e5 in.H\u2082O\uff08\u6c34\u67f1\uff09<\/td>\n<\/tr>\n<tr data-start=\"787\" data-end=\"817\">\n<td data-start=\"787\" data-end=\"797\" data-col-size=\"sm\">485-003<\/td>\n<td data-start=\"797\" data-end=\"817\" data-col-size=\"sm\">0.5\uff5e15 in.Hg\uff08\u6c5e\u67f1\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"819\" data-end=\"824\">\u6362\u7b97\u53c2\u8003\uff1a<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"826\" data-end=\"958\">\n<thead data-start=\"826\" data-end=\"839\">\n<tr data-start=\"826\" data-end=\"839\">\n<th class=\"last:pe-10\" data-start=\"826\" data-end=\"832\" data-col-size=\"sm\">\u771f\u7a7a\u5ea6<\/th>\n<th class=\"last:pe-10\" data-start=\"832\" data-end=\"839\" data-col-size=\"sm\">\u7ea6\u7b49\u4e8e<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"862\" data-end=\"958\">\n<tr data-start=\"862\" data-end=\"885\">\n<td data-start=\"862\" data-end=\"875\" data-col-size=\"sm\">0.5 in.H\u2082O<\/td>\n<td data-start=\"875\" data-end=\"885\" data-col-size=\"sm\">124 Pa<\/td>\n<\/tr>\n<tr data-start=\"886\" data-end=\"909\">\n<td data-start=\"886\" data-end=\"897\" data-col-size=\"sm\">5 in.H\u2082O<\/td>\n<td data-col-size=\"sm\" data-start=\"897\" data-end=\"909\">1.24 kPa<\/td>\n<\/tr>\n<tr data-start=\"910\" data-end=\"934\">\n<td data-start=\"910\" data-end=\"922\" data-col-size=\"sm\">13 in.H\u2082O<\/td>\n<td data-col-size=\"sm\" data-start=\"922\" data-end=\"934\">3.24 kPa<\/td>\n<\/tr>\n<tr data-start=\"935\" data-end=\"958\">\n<td data-start=\"935\" data-end=\"946\" data-col-size=\"sm\">15 in.Hg<\/td>\n<td data-col-size=\"sm\" data-start=\"946\" data-end=\"958\">50.8 kPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"960\" data-end=\"963\" \/>\n<h3 data-section-id=\"ge2qrj\" data-start=\"965\" data-end=\"973\">\u8c03\u8282\u7cbe\u5ea6<\/h3>\n<ul data-start=\"975\" data-end=\"1003\">\n<li data-section-id=\"19p9yi5\" data-start=\"975\" data-end=\"991\">\u65cb\u94ae\u8f6c\u52a8 8 \u5708\u8986\u76d6\u5168\u90e8\u91cf\u7a0b<\/li>\n<li data-section-id=\"13c549x\" data-start=\"992\" data-end=\"1003\">\u53ef\u5b9e\u73b0\u7ec6\u5fae\u771f\u7a7a\u8c03\u8282<\/li>\n<\/ul>\n<hr data-start=\"1005\" data-end=\"1008\" \/>\n<h3 data-section-id=\"17koxye\" data-start=\"1010\" data-end=\"1018\">\u5de5\u4f5c\u539f\u7406<\/h3>\n<p data-start=\"1020\" data-end=\"1029\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e9%9a%94%e8%86%9c%e5%bc%8f%e7%9c%9f%e7%a9%ba%e6%b3%84%e5%8e%8b%e9%98%80\/\" title=\"View all posts in \u9694\u819c\u5f0f\u771f\u7a7a\u6cc4\u538b\u9600\" target=\"_blank\">\u9694\u819c\u5f0f\u771f\u7a7a\u6cc4\u538b\u9600<\/a>\uff1a<\/p>\n<p data-start=\"1031\" data-end=\"1060\">\u901a\u8fc7\u65cb\u94ae\u8c03\u8282\u5f39\u7c27\u538b\u529b\uff0c\u63a7\u5236\u6cc4\u538b\u5f00\u542f\u70b9\uff0c\u4ece\u800c\u7ef4\u6301\u8bbe\u5b9a\u771f\u7a7a\u5ea6\u3002<\/p>\n<hr data-start=\"1062\" data-end=\"1065\" \/>\n<h3 data-section-id=\"1xf31al\" data-start=\"1067\" data-end=\"1074\">\u8fc7\u6ee4\u5668<\/h3>\n<ul data-start=\"1076\" data-end=\"1106\">\n<li data-section-id=\"57kmma\" data-start=\"1076\" data-end=\"1085\">\u5b54\u5f84\uff1a1 \u03bcm<\/li>\n<li data-section-id=\"17z962b\" data-start=\"1086\" data-end=\"1106\">\u6750\u8d28\uff1a\u73af\u6c27\u6811\u8102\u6d78\u6e0d\u787c\u7845\u9178\u76d0\u73bb\u7483\u5fae\u7ea4\u7ef4<\/li>\n<\/ul>\n<p data-start=\"1108\" data-end=\"1155\">\uff08Epoxy-saturated Borosilicate Glass Microfiber\uff09<\/p>\n<hr data-start=\"1157\" data-end=\"1160\" \/>\n<h3 data-section-id=\"1elcyb2\" data-start=\"1162\" data-end=\"1170\">\u6d41\u91cf\u80fd\u529b<\/h3>\n<ul data-start=\"1172\" data-end=\"1195\">\n<li data-section-id=\"1jh7b5q\" data-start=\"1172\" data-end=\"1182\">1.2 SCFM<\/li>\n<li data-section-id=\"b5r9fc\" data-start=\"1183\" data-end=\"1195\">\u538b\u964d\u6761\u4ef6\uff1a1 psi<\/li>\n<\/ul>\n<p data-start=\"1197\" data-end=\"1199\">\u7ea6\uff1a<\/p>\n<ul data-start=\"1201\" data-end=\"1211\">\n<li data-section-id=\"1ivc5eu\" data-start=\"1201\" 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