Series QV Series Knife Gate Valve with replaceable rubber seal knife gate structure have its sealing principle is mainly by closely connection between gate and rubber seals. Its maing characters is that the rubber sealing ring is set in seat groove and is locked by metal seat, which will prevent rubber seal off when opening and closing the valve. This valves is a cost-effective.
Ref. 801A/92 Knife Gate Valve Unidirectional
- Operation: Manual, Electric, Pneumatic, Hydraulic, Sprocket, Electro-hydraulicGearMaing Material: GGG40, CF3M, CF8M, WCBWedge Material: SS316L, SS304Sealing Material: NBR, EPDM, FKM, Metal to MetalPacking: Aramid fiber, hig-water based rubber packing graphity wheel.