首页-产品展厅-产品介绍产品名称：法兰式高压止回阀产品型号：H42H、H42Y、H42F咨询电话：021-51697436(五线)13817406795陈新容、郑友邦、关明相关产品高压卡箍式止回阀对夹式高压止回阀法兰式高压止回阀PN16～45(160-450)H42HH42Y型升降式止回阀H42F101外形及连接尺寸Mainexternalandconnectingdimensions公称压力PN(MPa)公称通径DN(mm)尺寸(mm)LL1D0D116202522033023150322403502916040260390361805028043045215653405105824580430620722451004806909029515025354025240350231503226037029160402904203618050300450452156535052058245804506407227010050071090310)