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

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