Ball check valve

Ball check valve

Product Description of flange check valve

DIN3202 F6 Ball Check Valve Standard

Design standard	DIN3202 F6
Flange drilling standard	EN1092-2 PN10,PN16,PN25
Face to face standard	EN558-1 Series 48
Hydraulic test standard	EN1074-1 and 2 /EN12266

Main Raw Material of silent check valve

Body	Ductile Iron	Bolt	Stainless Steel
Ball	Steel/DI+NBR	Washer	Stainless Steel
O-ring	NBR	Washer	PTFE
Bonnet	Ductile Iron	Plug	Galvanized Steel