Beijing ZHH Flow Control System Co.,Ltd
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Tel. : 010-58236611

Fax : 010-58236787

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Address:No. 170, Building C, 10th floor in Kaixuan Center, Beiyuan Road, Chaoyang District, Beijin city.

Your position:Product Center->Pressure/Vacuum Relief Valves
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☆ HT pressure/vacuum relief valves provide a safety protection solution for storage tanks.

☆ Meet the special needs of storage tanks loaded with special mediums of low temperature, highly poisonous, strongly corrosive, crystallizable, flammable or explosive characteristics.

☆ Designed and manufactured in accordance with international standard API2000.

☆ HT pressure/vacuum relief valves have been exported in batches to UK, Sudan, India, Vietnam, South Korea, Burma, Algeria, etc.





Usual Pressure/Vacuum Relief Valve:
Used in normal working condition




Emergency Relief Valve: Used in fire condition




Gas Blanket Regulator:
Regulate the gas blanket pressure


Pilot Operated PRV: Complex & special medium

Pressure/Vacuum Relief Valves