H44日标旋启式止回阀产品详情主要零件材料零件名称CF8系列CF3系列CF8M系列CF3M系列WCB系列阀体/阀盖CF8CF3CF8MCF3MWCB摇杆CF8CF3CF8MCF3MWCB阀瓣CF8CF3CF8MCF3MWCB垫片PTFE+304PTFE+304LPTFE+316PTFE+316L石墨+304螺柱A193-B8A193-B8A193-B8MA193-B8M35CrMoA螺母A194-8MA194-8MA194-8MA194-8M4510K主要连接尺寸及重量尺寸inch22-1/23456810121416182024DN506580100125150200250300350400450500600Lmm2032162412923303561956226997878649789781295Hmm142166178236252266314368429455510560600880重量kg17233344627813820727938744662177097020K主要连接尺寸及重量尺寸inch22-1/23456810121416182024DN506580100125150200250300350400450500600Lmm26729231835640044453362271183886497810161346Hmm165185205228250275325378410480530575630860重量kg2024405165901752102864005507008601931)