The valve is available as standard in carbon steel with 304 or 316 by special order. Valves are supplied with gasket and bolts and come with our standard grade EPDM gasket for the joint and valve plates. Severfield PRV (Pressure Vacuum Relief Valve) is suitable for a wide range of applications and industries.
Sized for 13000m³/hour outflow
Sized for 5000m³/hour inflow
Quick release cover
External springs - high tolerance to dust
Large capacity 350mm diameter with long travel springs
Fully compliant with HSE guidelines (0-9540853-0-2)
Suitable for pressures up to 900mm w.g. and vacuum up to 250mm w.g.