Atmospheric Pressure Vacuum Relief Valve with Flame Arrestor
All-weather fire proof &explosion-proof breathing valve is designed to vent to atmosphere to protect your tank from damage created by over-pressure or excessive vacuum.The flame arrestor performs as an extinguishing barrier,which absorbs and dispels heat,reduces fire temperature and the oxygen level to stop the fire through layers of metal ribbons shaped with crimped corrugations.
Product features:
Size:50mm-300mm
Pressure settings 355pa-1750pa
Vacuum settings-295pa
All weatger coating
With flame arrestor
Flange standards:
HG20592-97 PN1.0 (also can be produced according to user specified criteria)
Shell material:
HT, AL, A3, 18-8, 304, 304L, 316, 316L.
Products: