Zhejiang Chenggao Valve Co., Ltd
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Price: | 6.0~7553.0 USD |
Payment Terms: | T/T |
Place of Origin: | Zhejiang, China (Mainland) |
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1.Various driving types
The top pad of valve designed according to ISO 5211,which is convenient for connection and exchange of various drivers.The common driving types are manual,electrical,pneumatic and pneumatic/hydraulic.
2.Automatic body cavity relief
When the body pressure going up un-normally as the unstable factor,the trunnion ball valve downstream seat will be pushed by un-normally pressure,and the release theunnormal pressure automatically,it doesn't damage to the sealing of upstream seat.
3.Low torque in operation
The self-lubricated bearings are installed at the friction of stem,resulting in wear resistance,fiexibility of operation and low torque.
Main material | WCB, WCC, LCB, CF8, CF8M, CF3, CF3M, CN7M, CF8C, 4A, A105, LF2, F304, F316, F304L, F316L, F321, F51, ect. |
Pressure rating | Class 150 to Class 2500 (PN2.5 to PN 420) |
Standards applied | API. ASME, ANSI, NACE, CE/ EN, DIN, JIS, BS, ISO, TS, GB, etc. |
Operative temperature | -196 °C to 980 °C ( -320.8 °F to 1796 °F) |
Optional operation | Manual, Gear, Electric, Pneumatic, Hydraulic. |