Long stored electric pneumatic control valve should be checked regularly

Electric pneumatic valve, when used only for full open or full close, does not allow for regulating flow, lest sealing surface erosion, accelerated wear and tear. Gate and thread on the globe valve with pour sealing device, the handwheel back to the top position and tighten, to prevent leakage of media from the packing. Electric, pneumatic control valve applied at hand, please do not use leverage, or other tools, so as not to damage the valve. The handwheel clockwise to shut down, and vice to open it. Long stored electric pneumatic control valve, shall regularly check, for the leakage of the processing surface should be clean, remove dirt, storage and ends when the ball valve should be blocked in an open position, electric pneumatic control valve, the ends of the channel should be blocked and closed, neatly stored in indoor and ventilated dry place, do not heap or in open air.