How to set norms for disassembly and installation of electric wafer butterfly valve? Check and maintenance of solenoid valve and silencer Check and maintain the solenoid valve every six months, mainly to check whether the solenoid valve is blocked by dirt and whether the valve core moves freely, and whether the silencer is blocked by dirt and whether it is smooth. Whether the air source is clean and free of moisture. Maintenance and commissioning of pneumatic butterfly valve
、 Third, when the processing plant uses the pneumatic butterfly valve, it can be fully opened or fully closed. In this way, the key is to avoid the erosion of the sealing surface, which will also accelerate the degree of wear.