Pneumatic pressure butt welding ball valve

mechanical connection and debugging: adjust the butterfly pneumatic valve fully open, then tighten the flange gasket and bolt. Make sure that electric actuators and pneumatic valve pneumatic butterfly valve stem is the link between concentric ( Coaxial degree) Electrical debugging, to ensure the electric actuator micro switch limit with butterfly pneumatic valve mechanical switch position. If there are no corresponding situation. Please adjust according to the electric actuator specification limit stop to ensure that the limit switch trip position.