NABIC 542L Pressure Relief Valves are intended for use where pressure tightness is required on the discharge side of the valve. The NABIC 542L is ideal for pump relief, bypass relief, outside installations, and inflammable fluids. The valves are of gunmetal construction with top guided copper alloy parts, chrome vanadium spring and PTFE to metal seating. O-ring seals ensure pressure tightness at cover and cap joints. Available options are: stainless steel springs, high pressure versions and Viton seat design. NABIC Valves now come with an Industry leading 5 Year Guarantee.
If you have an existing NABIC valve that requires testing and recertifying why not try our NABIC valve test and recertify service.
Sizes: 1/2" (DN15), 3/4" (DN20), 1" (DN25), 1.1/4" (DN32), 1.1/2" (DN40), 2" (DN50), 2.1/2" (DN65), 3" (DN80)
Connections: Female BSP Inlet x Female BSP Outlet
Materials: Gunmetal Body, Chrome Vanadium Spring, PTFE to metal Seating
Set Pressure: 1.0 to 10.5 Barg (DN15 to DN25), 0.3 to 10.5 Barg (DN32 to DN80)
Temperature: -20 degC to 195 degC Max
Note: We set and test the valves here to the set pressure you require before shipping.
