Best Chinese oilfield drilling ball valve

This series of products are reliable sealing performance, maintenance-free for 20 years, switch torque light,can be installed in heat transfer stations, district heating pipe network, branch pipes, heat exchanger unit, heat transfer equipment or ancillary equipment connected to other.use for cut off . The main use of the urban heat, city gas, city water supply and drainage lines

Electric actuator Product :
The electric actuator to AC220V or AC380V 3 phase power as a driving power source, the regulator receiving a control signal, to achieve a predetermined angular displacement (0 ° ~ 90 °). And it has a regulatory function and manual function.
PARAMETER:
1.Using the Medium: clean, dry and free of corrosive compressed air
2.Air source pressure: 0.4~0.7mpa
3.Temperature of working surrounding: standard type: -20℃~ +80℃ high temperature type: -20℃~ +180℃
4.Electric power voltage: AC380 AC240 or DC24
5.Rotation angle: 90°±3°
6.More details as picture