Botou Nuojinde Dust Removal Accessories Factory

> Frequently Asked Questions
1. During installation and debugging:
If all valves cannot be opened, but the pilot part moves, please check whether the air bag is too low and check for air leakage
If some valves If other valves are not working properly, please check the circuit connections and coils of the valves, and replace faulty parts.
If all valves cannot be closed, there is air leakage, and the air bag pressure cannot be established, if it is a submerged valve, it may be the same air bag. Some valves are leaking, causing the illusion that all valves are leaking. Please check for leaks. If it is a right-angle valve, it is possible that the air inlet and the blowing port of the valve are installed oppositely. Please reinstall them
. If some The valve cannot be closed, there is a leaking valve, and it closes slowly. There may be impurities adsorbed on the diaphragm. Please clean the diaphragm and check whether the diaphragm is complete. The moving iron core may be stuck. Please check the moving iron core and the air plug. , it is also possible that the diaphragm throttle hole is blocked, please clear the diaphragm throttle hole
2. During use:
If some valves leak and the diaphragm does not close, the valve is always open. Please check whether there are impurities adsorbed on the diaphragm, clean the diaphragm and check whether the diaphragm is complete
. If the coil is heated and burnt, it may be that the pilot is damaged, the moving iron core is stuck, and it is caused by being powered on for a long time. Please Check the air plug of the moving iron core and replace the accessories in time to check the working status of the control system
. If there is voltage but the valve does not move, it may be that the diaphragm is damaged or the orifice is blocked. Replace the accessories in time
. If the ambient temperature is lower than the valve and there is air leakage or cannot be opened, check whether there is ice in the valve because the ambient temperature is too low. Please pay attention to insulation.
Warning: To prevent possible personal injury or property damage, do not Before performing maintenance on the solenoid pulse valve, the power must be cut off, the valve depressurized, and the fluid must be discharged to a safe area.
Note: It is not necessary to remove the valve from the pipeline during repair.

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Contact person: Li Ying
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