
Working principle of flame retardant breathing valve
date:2026-06-09 10:58
Flame retardant breathing valves are used on storage tanks, which may contain flammable and explosive materials.
1. The breathing valve plays a role in regulating the pressure balance inside the storage tank, because the rise and fall of the material liquid level will cause the pressure inside the storage tank to rise and fall. In addition, factors such as temperature can also affect the pressure inside the storage tank, preventing overpressure rupture or excessive vacuum from being flattened.
2. Flame arresters are designed to prevent external sources of fire, such as lightning, from entering storage tanks through breathing valves and causing fires.


