After the stainless steel valve is installed, it should be checked regularly

The stainless steel valve should be stored in a dry and ventilated room, and both ends of the passage must be blocked. Valves stored for a long period of time should be regularly checked to remove dirt, pneumatic valves and anti-rust oil on the processing surface.

In addition, after the pneumatic valve is installed, it should be regularly inspected, the main inspection items:

(1) Wear condition of sealing surface;

(2) Trapezoidal thread wear of the stem and stem nut;

(3) Whether the packing is out-of-date, if it is damaged, it should be replaced in time;

(4) After the valve is repaired and assembled, a sealing performance test should be carried out.