In reality,many containers are connected with each other,such as dust collector and pipe、food bin and pipe,once adevice explodes,the flame and air pressure will spread to other devices along with the pipe,thus causing secondary explosion or multiple explosions of the device.Equipped the explosion isolation flap valve can effectively prevent the spread of explosion,protect adjacent device or workshop which can prevent secondary explosion or multiple explosions.
Working principle
During a dust explosion, the shockwave precedes the flame front. The explosion isolation valve rapidly closes upon detecting the shockwave and is securely locked in place by its self-locking mechanism, effectively preventing the propagation of both flames and pressure waves.
Blast Sensor: HE
Use and Maintenance
It is important to ensure that the bursting valve is open before the system fan is operated to prevent damage to the fan and other equipment due to locking of the valve flap closure.

