Bell & Gossett Pressure Reducing Valve, 1/2 inch Nominal Size, NPT, 10 to 25 PSIg, 225 degree F, 5-1/2 to 6 gpm, Brass Body, Brass Stem Trim, 3-1/16 inch Width x 4-7/8 inch H
Reducing valves fill the system to a preset pressure for optimum performance. Combination Dual Unit Valves include pressure reducing valve and relief valve. B and G reducing valves protect heating and plumbing systems against excessive line pressures. They are factory set at specified limits although adjustment is easily made. Equipped with built-in-strainer and low inlet pressure check valve. Tail piece for union models is combination - 1/2 inch cooper sweat and 1/2 inch male NPT.