Pressure Vacuum Relief Valve with Flame Arrester

Corrosion
Resistant
Leak Tight
Sealing
Automated
Operation
Low Maintenance
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

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