Explosion-proof Flame Arresting Breather Valve ( HZF-IZ )

summary

The breathing valve is a ventilation device installed on the petrochemical storage tank to prevent the overpressure in the tank or the overvacuum to damage the storage tank, prevent the flame inflow from the outside world and reduce the volatilization loss of the internal liquid.

The series of breathing valves designed by our company is scientifically compact, with large ventilation and small leakage. According to the market demand, developed breathing type, single call type, single suction type, various structural forms can be used alone, can also be configured with fire resistance device and call and suction end connection pipe. The storage tanks of different media such as oil products, chemicals and food are made of different materials, which fully meet the process requirements of the storage and transportation system. When there are insulation requirements, it can be designed as a sandwich type. For special pressure and large diameter eyeatory valve, please provide the data designed and produced by our company.

Respiratory valve housing material and applicable media

Brething valve operating pressure

Aeration and leakage amount of the breathing valve

parameter table

The breathing valve series type selection table