• Glass fiber reinforced plastic anti-glare board

High Performance Pressure Vacuum Valve


1. High Performance
2. Competitive Price
3. Prompt Delivery.
4. Perfect After-sale Service

Product Details

Quick Details



The pressure\vacuum relief valves are used for oil, petrochemicals, natural gas and other industries to protect pressure equipment. It can be used to maintain the pressure of the tank in the normal state and to reduce the evaporation losses of volatile liquid inside the tank. They are designed to provide pressure/ vacuum relief under normal pump in/out and thermal breathing conditions. So it protects the tank against rupturing or imploding.

Company Profile

Jinzhou Hejin Wind Power Equipment Co., Ltd. is a Hong Kong and domestic joint venture, the promoter is jinzhou physical FRP pultrusion products co., LTD. And Hong Kong of hopewell holdings co., LTD, and wind power (Hong Kong) co., LTD. On March 23, was founded in 2010, is located in marina near bohai sea, the scenery beautiful historic city of jinzhou city, liaoning province. The company covers an area of more than 20000 square meters, the existing factory building 6000 square meters, total assets of 40 million yuan. Main business in the field of wind power technology research and development, are mainly vertical axis wind turbine blade production, research and development, design. Includes other FRP pultrusion products and FRP pultrusion production line; FRP pultrusion profiles mould; FRP pultrusion large cross-section multi-cavity complex profiles, research and development, design, production.



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