300X Slow close check valve

300X Slow closed check valve manufacturer, factory and supplier. 300X Slow closed check valve is a kind of intelligent valve, installed at the outlet of pump in high building’s feeding system and other feeding systems to prevent the fluid flowing backwards, water-hammering and water-hitting. 300X Slow closed check valveh as the function of electric valve, non return valve , water-hammering eliminator and improve the safety of the feeding system. Just pressure the button of the pump motor , 300X Slow closed check valve can automatically open or close according to the operating procedure of pump with little pressure loss and large flow rate.

Available Material: Ductile Iron , Carbon Steel, Stainless Steel
Size Range: DN50-DN600 2”-24”
Pressure Range: PN10, PN16, 150Lb, 300Lb

Body & Bonnet: Cast iron, Ductile iron, Cast steel, Stainless steel etc
Stem: Stainless steel
Disc: Brass, Carbon steel, Ductile iron etc
Seat: Brass, Stainless steel, Carbon steel etc
Sealing: NBR etc
Diaphragm: NBR
Piston: Brass, Carbon steel, Ductile iron etc
Flange Dimension: ASME B16.42, BS4504, ISO2531, ISO7005 etc.
Face to Face Length:API594,BS5155, ISO5752, DIN3352 etc.