50B-4KG1 & 2050B-4KG1 Fire Protection Pressure Relief Valve – UL, FM, ULC, ABS

The Cla-Val Model 50B-4KG1 Globe / 2050B-4KG1 Angle Pressure Relief Valve is designed specifically to automatically relieve excess pressure in fire protection pumping systems. Pilot controlled, it maintains constant system pressure at the pump discharge within very close limits as demands change.