China Clamp Butterfly Valve, Wafer Lug Butterfly Valve, Lt Butterfly Valve, 609A Wafer Butterfly Valve, Find details about China Twt Butterfly Valve, Wafer Butterfly Valve from Clamp Butterfly Valve, Wafer Lug Butterfly Valve, Lt Butterfly Valve, 609A Wafer Butterfly Valve
Wafer Lug Butterfly Valve
· Reduce the rotational torque, support the stem, and make it separate from the valve body effectively, reduce the wear of the valve stem.
· After polishing treatment, with the valve seat precision.
· To achieve zero leakage of air tightness test requirements, the opening and closing torque is small, extend the service life of the valve seat.
· Stem seal is not easy to deform, thereby avoiding the usual stem leakage.
· The utility model has the advantages of high precision and high strength, and is suitable for the installation of the handle and other control devices.
· The utility model is characterized in that the valve rod and the valve plate are firmly connected with the valve plate, and the utility model has the characteristics of anti vibration and easy replacement.
· Good integrity, easy to control the opening and closing of the valve plate.
· The utility model has the advantages of no shedding, tensile resistance, leakage prevention and convenient replacement.
· Device for regulating or cutting off medium in pipeline.
· Suitable for handle control device (DN50 ~ 300), worm gear, electric and pneumatic control device.
No | Part | Material | No | Part | Material |
1 | Body | CI , DI(A536 65-45-12), SS,AI-Bronze,WCB | 2 | Disc | CI, DI(A536 65-45-12), Stainless Steel |
3 | Shaft | Stainless Steel(304,416, 420) | 4 | Seat | Rubber |
5 | Bushing | Lubricated Bronze, PTFE | 6 | Taper pin | Stainless Steel(304,416,420,431) |
7 | O sealing Ring | Rubber | 8 | Key | 45 |
9 | End plate | WCB,SS | 10 | Hex. Bolt | Carton Steel |
Nominal Diameter DN | 50-1200 | 50-1200 | mm | ||
Nominal Pressure PN | 1.0 | 1.6 | Mpa | ||
Test Pressure | Shell | 1.5 | 2.4 | Mpa | |
Sealing | 1.1 | 1.76 | Mpa | ||
Working Temperature | -10-120 | ºC | |||
Suitable Medium | Water, Sewage, Sea Water, Air, Oil etc. |