Check Valve: Flange End Check Valve, wafter type dual plate check valve, Swing check valve, cast iron check valve

Flang end swing check valve:

Body: Cast iron ASTMA126 Class B

Disc: Cast iron ASTMA126 Class B

Bonnet: Cast iron ASTMA126 Class B

Disc Ring: Cast Bronze ASTM B62

Seat Ring: Cast Bronze ASTM B62

Body gasket: Graphite Non Asbestos