The valve should be stored in a dry and ventilated room to prevent moisture, rain and rust.
2. The opening and closing parts should be in the closing device during storage for monthly transportation, and the following work should be done at the same time:
1) The disc should be fixed in the open position
2) The inner ports at both ends of the diameter are blocked with foam plates, and the ports must be plugged tightly with stuffed caps to prevent dust and rust, keep the channels clean and the end faces flat;
3) Proper packaging protection, anti-vibration and anti-collision for the cylinder part;
4) The valve should be placed steadily, with the pneumatic drive device facing upwards, and should not be squeezed by each other.
3. It should be checked regularly when placed for a long time. Every three months, check the protection status of the dirt and rust on the two channels, the sealing surface, and the welding joint. After wiping the dirt and rust, repaint the anti-rust oil for protection.
8. The overall structure, simple and compact, beautiful appearance
9. Long service life and high reliability