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Refrigerator valve selection and routine maintenance

Update:17-03-2022
Summary:

Choose The selection of safety valve should meet the fo […]

Choose
The selection of safety valve should meet the following requirements:
1. The safety valve is suitable for clean, particle-free, low-viscosity fluids;
2. The full-open safety valve is suitable for discharging gas, steam, or liquid medium, and the micro-opening safety valve is generally suitable for discharging liquid medium, and a closed safety valve must be selected when discharging flammable medium;
Daily maintenance
During use, the safety valve should be routinely inspected and maintained in accordance with the following requirements:
1. The safety valve trial unit needs to check the sealing performance of the safety valve and its sealing performance at the pipeline connection;
2. After the safety valve is opened during operation, it is necessary to check whether there is any abnormality and record it;
3. If the safety valve is found to be abnormal (leakage or gas failure) during the operation of the safety valve, it needs to be repaired or replaced in time;
4. During the operation of the boiler, the safety valve needs to perform manual discharge tests regularly. When the boiler is restarted after being stopped, the safety valve also needs a manual discharge test.

 

A/C Straight Ball valve  Adapter For R410 /R22

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