PISTON CHECK VALVE

Full port or reduce port on optional

Ball type check valve and swing check valve on optional

Bolted bonnet with spiral wound gasket, also threaded and seal welded bonnet or threaed and pressure seal bonnet on optional

Disc can change for soft seal type and ball type according to the buyers

Material : A105, 304,316,LF2,F51,F11,MONEL alloy steel,etc.

Size range: 1/4 inch to 3 inch

Pressure rating: 150LB,300LB,600LB,800LB,900LB,1500LB.