Valve, Boiler Feed Price For: Each Item: Boiler Feed Valve Length: 4-1/8" Height: 5-3/8" Max. Fluid Temp.: 212 Degrees F Adjustment Range: 10 to 25 psi Connection Type: FNPT x Sweat Union Max. Pressure: 100 psi Pipe Size: 1/2" Body Material: Cast iron Country of Origin (subject to change): United States