Vacuum valve daily maintenance method encyclopedia introduction

Vacuum valve daily maintenance method Daquan

1. The valve should be stored in a dry and ventilated room, and both ends of the passage must be blocked.

2. Valves stored for a long time should be regularly viewed to remove dirt and apply anti-rust oil on the processing surface.

3. After the device, it should be checked regularly, and the main items are:

(1) Wear condition of the sealing surface.

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

(3) Whether the filler is out of date or not, and if it is damaged, it should be replaced in time.

(4) After the valve is overhauled and installed, the sealing function test should be carried out.