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

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(3) Whether the packing is out-of-date, if it is damaged, it should be replaced in time;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