Watts 530C ½": Calibrated Pressure Relief Valve is a spring operated brass valves designed for use only as protection from the buildup of excessive pressure in systems containing water, oil or air. 530C ½" valve incorporate a calibrated adjustment feature for setting the valve to the relief pressure required.
Download the complete PDF. Download the V-Series PDF Section Only. Fulflo V-Series Hydraulic Bypass Relief Valves come in 5 types: Standard with Screw Connections, Standard with Flange Connections, Stainless Steel with Screw Connections, Handwheel with Screw Connections, and Handwheel with Flange Connections in a choice of brass, cast iron, steel, and stainless steel.