Pressure Vacuum Relief Valve with Flame Arrester
Resistant
Sealing
Operation
Long Life
Alis Valves offers Pressure Vacuum Relief Valves with Flame Arrester designed to provide dual protection for storage tanks and process systems. This advanced valve not only regulates internal pressure and vacuum conditions but also prevents flame propagation, ensuring maximum safety in hazardous environments handling flammable gases and vapors. The integrated flame arrester stops external fire from entering the tank while allowing controlled venting, making it an essential safety solution for oil & gas, petrochemical, and chemical industries.
Specifications
Size Range
DN 25 to DN 300
Body Material
Carbon Steel / Stainless Steel / Aluminum
Seat Material
PTFE / Soft Seated
Temperature Range
-20°C to +200°C (Depends on Material)
Standards
API / ISO (as required)
Set Pressure
Low Pressure / Vacuum Settings Available
Flame Arrester Element
Stainless Steel Crimped Ribbon / Mesh
Mounting
Inline / End of Line
Media
Flammable Vapors, Gases, Air