Main purpose

　　GFQ all-weather breathing valveThe main safety equipment used for installing fixed top storage tanks for crude oil, gasoline, kerosene, light diesel, aromatics, etc. is to prevent evaporation losses and protect the tanks from damage when subjected to overpressure or vacuum. This valve is usually used in conjunction with flame arresters.

　　ZFQ-1 all-weather fire-resistant breathing valveIt integrates a flame arrester and a breathing valve, and its novel structure is the first of its kind in China. It is a new type of safety equipment essential for petrochemical storage tanks, with the greatest advantages of good flame retardant breathing performance, light weight, and easy maintenance. This product is suitable for Class A oil products with a flash point below 28 ℃ and Class B oil products with a flash point below 60 ℃. Storage tanks for media such as gasoline, kerosene, diesel, crude oil, benzene, toluene, ethanol, etc. operate normally in a temperature environment of -35 ℃ -+60 ℃.


Main features

This valve has the characteristics of high ventilation, good sealing performance, low leakage, and corrosion resistance.