Manual of Pneumatic Ball Valve - Operation, Inspection and Maintenance of Pneumatic Ball Valve The introduction of pneumatic ball valve is not enough to make a comprehensive summary of this product, although some contents have been introduced previously, so it is particularly suitable for us as learners to continue to learn and understand the relevant common sense of this product. It can't be relaxed, so let's inherit the following introduction so that everyone can learn more about pneumatic ball valves.
1. Operation
(1) Before using the pneumatic ball valve for the first time, the system must be jointly calibrated.
(2) During the operation of pneumatic ball valve, all bypass valves shall be closed and the ball valve shall be within the normal operating range. It is forbidden to adjust the position of the whole valve rod and compression spring. If there is any problem, it shall be punished immediately.
2. Routine patrol inspection
(1) It is important to check whether the air pressure of pneumatic ball valves, fasteners and instruments is loose or leaking. If so, it shall be processed in real time.
(2) All connections must be checked for tightness, friction, scraping and deformation.
(3) What is the protective environment of the instrument channel and whether the sealing environment of the seals is good.
(4) Check whether the valve rod operates normally and whether the valve shows signs of corrosion.
3. Rainproof inspection is mainly to check whether the instrument connection port is wet and whether there is water entering.
4. Maintenance (1) Clean and lubricate various parts to prolong the service life of pneumatic ball valve.
