The NABIC 500F Flanged 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 500F 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 is also available where greater seal tightness is required. NABIC Valves now come with an Industry leading 5 Year Guarantee.
Sizes: 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: Flanged Inlet (PN16 or ANSI150) x Female BSPP Outlet
Materials: Gunmetal Body, PTFE Seat
Set Pressure: 1.0 to 12.5 Barg (DN20 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.
