Sullair’s spring-loaded safety valve is used as the compressor’s high-pressure shutdown protection function to ensure that the compressor stops before the safety valve is opened. This prevents the safety valve from opening and loss of lubricating oil when the compressor is running. out). The opening pressure of the spring-loaded safety valve has been set before leaving the factory, please do not change it without authorization.
Monitoring system shutdown status:
The Sullair oil and gas separator tank is equipped with a Sullair spring-loaded safety valve. When the pressure in the tank exceeds the rated pressure of the safety valve, the safety valve will open automatically. The rated pressure of the safety valve has been set at the factory. For more safety, the monitoring system is generally set to shut down in the following situations:
a) The tank pressure is higher than the set high-pressure shutdown pressure;
b) The exhaust temperature is higher than 113℃;
c) The motor is overloaded.
Common problems of Sullair spring safety valve:
If the spring-loaded safety valve is dirty and blocked, the safety valve cannot be opened or cannot be closed automatically after opening. If the safety valve cannot be opened, it will lose its function of protecting the pressure system, and the safety of the unit will not be guaranteed. If the spring-loaded safety valve cannot be closed automatically, a large amount of lubricating oil in the oil-air separator will spray out accidentally, causing property damage. Stop the machine every week to check the status of the safety valve.
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