J120-S137B美国UE压力开关选型进口防爆开关西安秦控UE***代理成工电话/微信15388626179029-89390083***：1826994033UE***：http://UE不锈钢膜片压力开关J120-S126BJ120-S134BJ120-S134BJ120-S144BJ120-S152BJ120-S156BJ120-S164B美国UE防爆压力开关可以广泛应用于石化、海上平台、水处理、医药、食品加工、造纸、电厂、煤气、矿业、生物、半导体、船舶、国防、管道等各个行业。当发生紧急情况时，防爆压力开关发出信号，保护设备，或者应用于一些执行机构如阀门前，或者元件如***片后，在存在***的***现场输出准确可靠的报警信号。J120K-S147BJ120K-36J120K-37J120K-38J120K-39J120-172J120-S156BJ120-520J120-521J120-522J120-523J120-616J120-680J120-701J120-15835J120-524J120-525J120-530J120-S126BJ120-376J120-270J120-274J120-612J120-531J120-532J120-533J120-534J120-356J120-358J120-361J120-15622J120-535J120-560J120-561J120-S134BJ120-144J120-152J120-156J120-164J120-562J120-563J120-564J120-565J120-126J120-134J120-137J120-S164BJ120-566J120-567J120-171J120-S137BJ120-491J120-492J120-493J120-494J120-172J120-173J120-174J120-183J120-193J120-194J120-490J120-S156BJ120-184J120-185J120-186J120-S144BJ120-489J120-190J120-191J120-192J120-485J120-486J120-488J120-S152BJ120-188J120-189J120-483J120-484Welded316Lstainlesssteelbellowsand1/2”NPT(female)pressureconnectionS126B30to3”HgVac-1to-0,10.2to0.6"Hg0,01to0,0280"wc0,250,3S134B30”HgVacto20psi-1to1,40.2to0.6"Hg0,01to0,02201,4251,7S137B15to80”wc0,04to0,22to6"wc0,01to0,0280"wc0,250,3S144B0.5to200,04to1,40.1to0.30,01to0,02201,4251,7S152B1to500,07to3,40.1to0.50,01to0,03503,4755,2S156B2to1000,14to6,90.2to0.60,01to0,041006,91258,6S164B4to2000,28to13,80.2to10,01to0,0120013,820013,8)