详情
Bolted Cover,Swing Type
Disc
working
pressure:Class**0,**0,**0,**0,***0,***0
Pressure
Seal Cover,Swing Type
Disc
working pressure:**0,***0,***0
Material: ASTM
A**6WCB,A**2LCB,A**7WC1、WC6、WC9,CF8,CF3,CF8M,CF3M
Lifting check
valve
working
pressure:Class**0,**0,**0
Material:A**5,F**4,F**6,F**4L,F**6L...