Ball check valve
Product Description of flange check valve
DIN3202 F6 Ball Check Valve Standard
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Design standard
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DIN3202 F6
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Flange drilling standard
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EN1092-2 PN10,PN16,PN25
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Face to face standard
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EN558-1 Series 48
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Hydraulic test standard
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EN1074-1 and 2 /EN12266
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Main Raw Material of silent check valve
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Body
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Ductile Iron
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Bolt
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Stainless Steel
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Ball
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Steel/DI+NBR
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Washer
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Stainless Steel
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O-ring
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NBR
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Washer
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PTFE
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Bonnet
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Ductile Iron
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Plug
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Galvanized Steel
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