{"id":232,"date":"2025-07-15T16:04:07","date_gmt":"2025-07-15T08:04:07","guid":{"rendered":"https:\/\/www.bihec.com\/ljengineering1\/?p=232"},"modified":"2025-07-15T16:04:07","modified_gmt":"2025-07-15T08:04:07","slug":"model-470-002-vacuum-flow-amplifier","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/ljengineering1\/model-470-002-vacuum-flow-amplifier\/","title":{"rendered":"\u7f8e\u56fdL. J. Engineering\u00a0 Model 470-002 \u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668\uff0c\u8fdb\u53e3\u4ee3\u7406L. J. Engineering"},"content":{"rendered":"
\u7f8e\u56fdL. J. Engineering<\/a>\u00a0 Model 470-002 \u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668<\/a>\uff0c\u8fdb\u53e3\u4ee3\u7406L. J. Engineering<\/p>\n 470-002\u578b\u662f\u7406\u60f3\u9009\u62e9\uff0c\u9002\u7528\u4e8e\u9700\u8981\u6bd4487\u578b\u5355\u72ec\u63d0\u4f9b\u66f4\u5927\u771f\u7a7a\u6d41\u91cf\u7684\u8c03\u8282\u5e94\u7528\u3002\u5982\u9700\u66f4\u7cbe\u7ec6\u7684\u771f\u7a7a\u8bbe\u7f6e\u5206\u8fa8\u7387\uff0c\u53ef\u5c06484\u578b\u4e0e470-002\u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668\u914d\u5408\u4f7f\u7528\u3002\u4f46\u9700\u6ce8\u610f\uff0c\u7531\u4e8e484\u578b\u4e0d\u5177\u5907\u81ea\u52a8\u6cc4\u538b\u529f\u80fd\uff0c\u4f7f\u7528\u65f6\u9700\u8bbe\u7f6e\u4e00\u4e2a\u5c0f\u578b\u5927\u6c14\u6cc4\u6f0f\u53e3\u4ee5\u5b9e\u73b0\u8f83\u4f4e\u7684\u771f\u7a7a\u8bbe\u7f6e\u3002\u8be5\u8bbe\u5907\u5728\u4ec51psi\u538b\u964d\u6761\u4ef6\u4e0b\u5373\u53ef\u5b9e\u73b0\u9ad8\u8fbe44scfm\u7684\u771f\u7a7a\u6d41\u91cf\u3002\u82e5\u6d41\u91cf\u8d85\u8fc744scfm\uff0c\u8c03\u8282\u5668\u5c06\u627f\u53d7\u66f4\u5927\u538b\u964d\u3002\u672c\u6d41\u91cf\u653e\u5927\u5668\u91c7\u7528\u975e\u6cc4\u538b\u8bbe\u8ba1\uff0c\u8fd9\u610f\u5473\u7740\u82e5\u8981\u964d\u4f4e\u771f\u7a7a\u8bbe\u7f6e\uff0c\u5fc5\u987b\u901a\u8fc7\u5f15\u5165\u7a7a\u6c14\u6cc4\u6f0f\uff08\u82e5\u65e0\u73b0\u6709\u6cc4\u6f0f\uff09\u6765\u6392\u653e\u4e0b\u6e38\u771f\u7a7a\u3002<\/p>\n \u5de5\u4f5c\u539f\u7406\uff1a \u771f\u7a7a\u8303\u56f4\uff1a \u6d41\u91cf\u80fd\u529b\uff1a \u63a5\u53e3\u89c4\u683c\uff1a \u5c3a\u5bf8\uff1a \u91cd\u91cf\uff1a \u7f8e\u56fdL. J. Engineering\u00a0 Model 470-002 \u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668\uff0c\u8fdb\u53e3\u4ee3\u7406L. J. Engineering \u7f8e\u56fdL. J. Engineering Model <\/p>\n","protected":false},"author":22,"featured_media":233,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[5,20],"tags":[6,23,22,25,10,24,21,8],"yoast_head":"\n\u7f8e\u56fdL. J. Engineering Model 470-002 \u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668<\/a><\/h2>\n
Model 470-002<\/a> Vacuum Flow Amplifier<\/h2>\n
\u7f8e\u56fdL. J. Engineering Model 470-002<\/a> \u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668<\/a>\u5e94\u7528\u8bf4\u660e\uff1a<\/h3>\n
\u7f8e\u56fdL. J. Engineering Model 470-002 \u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668\u6280\u672f\u89c4\u683c\uff1a<\/h3>\n
\n\u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668\uff08\u6709\u65f6\u79f0\u4e3a\u771f\u7a7a\u6d41\u91cf\u589e\u5f3a\u5668\uff09\u9700\u4e0e487\u578b\u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<\/a>\uff08\u5f15\u5bfc\u771f\u7a7a\u53d1\u751f\u5668\uff09\u914d\u5408\u4f7f\u7528\u3002\u8be5\u653e\u5927\u5668\u53ef\u63d0\u5347\u771f\u7a7a\u6d41\u91cf\u80fd\u529b\uff0c\u5728\u4fdd\u6301\u5f15\u5bfc\u771f\u7a7a\u8bbe\u7f6e\u7684\u540c\u65f6\u63d0\u4f9b\u9ad8\u8fbe44scfm\u7684\u771f\u7a7a\u6d41\u91cf\u3002<\/p>\n
\n\u9075\u5faa487\u578b\u6216484\u578b\u7535\u5b50\u771f\u7a7a\u8c03\u8282\u5668<\/a>\u7684\u8bbe\u7f6e\u3002\u975e\u6cc4\u538b\u8bbe\u8ba1<\/p>\n
\n\u6d41\u91cf\u7cfb\u6570\uff1aCv=3.4\uff0cSHF=12.2
\n\u6700\u5c0f\u6d41\u9053\u76f4\u5f84\uff1a1\/2\u82f1\u5bf8(12.7mm)<\/p>\n
\n\u5f15\u5bfc\u7aef\u53e3\uff1a1\/8\u82f1\u5bf8\u5185\u5f84\u8f6f\u7ba1\uff08\u63a8\u8350\u4f7f\u7528Tygon R\u805a\u6c28\u916f\u6750\u8d28\uff09
\n\u6d41\u91cf\u7aef\u53e3\u8fdb\u51fa\u53e3\uff1a1\/2\u82f1\u5bf8NPT\u5185\u87ba\u7eb9<\/p>\n
\n\u76f4\u5f844.2\u82f1\u5bf8(155mm)\u00d7\u9ad8\u5ea61.9\u82f1\u5bf8(49mm)<\/p>\n
\n1.8\u78c5(820g)<\/p>\n