In the mechanical operation, the pneumatic valve plays a vital role. Its use must not only be technically strong, but also ensure the quality. This requires the necessary maintenance and maintenance of the pneumatic valve, and the valve maintenance needs Treating it with a scientific attitude can make the valve maintenance work achieve its due effect and application purpose.
Precautions for daily maintenance of pneumatic valves:
1. The valve should be stored in a dry and ventilated room, and both ends of the passage must be blocked.
2. Valves that have been stored for a long time should be checked regularly, the dirt should be removed, and anti-rust oil should be applied to the processing surface.
3. After installation, it should be checked regularly. The main inspection items are: (1) The wear of the sealing surface. (2) The wear of the trapezoidal thread of the stem and stem nut. (3) Whether the packing is outdated and invalid, if damaged, it should be replaced in time. (4) After the valve is repaired and assembled, the sealing performance test should be carried out.
