NABIC 542 Safety Relief Valve

NABIC 500 High Lift Safety Valve

The NABIC 500 High Lift Safety Valve has been designed primarily for use on unvented hot water heating systems, where a high capacity, emergency steam relief capability is required. The NABIC 500 has a high capacity and resilient PTFE seating, also make it ideal for steam, air and inert gas applications. A PTFE to Viton seating design is also available where greater seal tightness is required. NABIC Valves now come with an Industry leading 5 Year Guarantee.

Sizes: 1/2" x 3/4" (DN15), 3/4" x 1" (DN20), 1" x 1.1/4" (DN25), 1.1/4" x 1.1/2" (DN32), 1.1/2" x 2" (DN40), 2" x 2.1/2" (DN50), 2.1/2" x 3" (DN65)
Connections: Female BSPP Inlet x Female BSPP Outlet
Materials: Gunmetal Body, PTFE Seat
Set Pressure: 1.0 to 12.5 Barg (DN15 to DN25), 0.34 to 12.5 Barg (DN32 to DN65)
Temperature: -20 degC to 195 degC Max
Note: We set and test the valves here to the set pressure you require before shipping.