Products Series
Ball type check valve
The check valve is a valve which automatically opens and closes valve disc depending on the flow of the medium itself, and it is also used to prevent medium from flowing backwards.
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Features:Ball type check valve 球形止回阀
Butterfly type Check Valve range:
Production Size:2”-12” DN50-DN300mm
Pressure range:PN6,PN10,PN16
Ball type check valve Standard:
Design Standard:GB
Face to Face:GB
Flange Standard: GB/EN1092
Testing Standard:GB/T 13927
Ball type check valve main material of parts:
Body:Ductile Iron
Bonnet: Ductile Iron
Ball:Carbon Steel +NBR/EPDM
Sealing Ring:NBR/EPDM
