类型type:Wafer Lug Double Flange
尺寸Dimension:2''~64''
阀体Body:QT450 WCB SS304 SS316,(CF8&CF8M)
阀板Disc:QT450 SS304 SS316 SS316L,(CF8&CF8M&CF3M) SS304+F46
阀座Seat:EPDM NBR PTFE VITON EPT FKM 铝青铜
压力:国标PN10 PN16 美标150LB