API Swing Check Valve
API Swing check valve can prevent the water from flowing backward.
Specifications
1)Nominal pressure:250LB
2)Shell test:875PI
3)Seal test:500PSI
4)Suitable mediium:Water,oil,vapor etc.
5)Body:Grey iron
6)Bonnet:Grey iron
7)Disc:Grey iron
8)Seat ring:Brass
9)Actuator:Manual
Standard
1)Face to face:ANSI B16.10
2)Flange standard:ANSI B16.1
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