BS&B

Explosion Vent (Vent-Saf)

Materials : 304ss, 316ss or carbon steel
Operating Temperature : Up to 400ºF/204ºC. Thermally insulated vents may be used up to 1600ºF/870ºC.
Burst Pressure : 0.75psig (0.052barg) to 5psig (0.34 barg) depending on vent size
Burst Tolerance : ~ 0.25psig (~0.017 barg.)
Features : A tag is affixed to the discharge side of the vent and marked with a minimum-maximum burst range
Operating Pressure : Up to 60% of the minimum of the burst range

Vent-Saf explosion vents provide rapid, unrestricted pressure relief at a predetermined burst pressure (Pstat), helping protect equipment during a deflagration. Available in round and rectangular designs, they are suitable for silos, dust collectors, cyclones, conveyors, dryers, and other industrial equipment, with sizing based on NFPA 68 and VDI 3673 standards.

https://bsbsystems.com/en/Explosion-Protection/Passive-Explosion/Explosion-Vents#parentHorizontalTab3