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Standard Design Different standard of valve series can supply to customers, they are the DlN standard series,3A standard series, SMS standard series, ISO/lDF standard series, BS/RT standard series, ASME/BPE etc. The constitute elements of ball valve always included: one ball body with transfixion cavity, valve body, valve central spindle and spindle shaft seal. The specification of WElHENG'S ball valve series are welded ball valve, clamped ball valve, threaded ball valve etc. |  |
 | Pneumatic Actuator: can be installed into CSE, Two-way or Three-way low platform or high platform which is according to lSO5211(to the low flatform such as ball valve,a brakect support can be supplied for installing the pneumatic actuator) Material: 316 ASTM-CF8M A351 Valve seat: PTFE |