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Use:
HF oil refining safety valve are used as a main accessory for petrochemical pressure vesselsto control the vessel pressure and ensure the safety of the container. This series valve is enclosed fully-open spring safety valve, that is ,when the gas medium pressure is 3% higher than the setting, the valve will automatically open and then discharge fully. This series can be used for gases or liquids with stable back pressure and no or slight corrosion.
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