Butterfly Check Valve / Wafer Check Valve
Butterfly checking valve is used for preventing the back-going of medium pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically. When the medium is back-going valve disc will automatically close to avoid accidents.
1.0 / 1.6 MPa
Body : Cast Iron, Ductile Iron, Carbon Steel, SS.
Disc : Plated Ductile, Aluminium Bronze, SS.
Shaft : Stainless Steel
Rubber Gasket : NBR, EPDM, VITON, NEOPRENE
Spring : Stainless Steel