Bell & Gossett 110199LF Lead Free 1/2" #8 Dual Unit Pressure Reducing and Pressure Relief Valve Specifications: Factory Set @: 12 psig Connection Type: 1/2" Female Pipe Threaded Min Pressure (PSIG): 10 Max Pressure (PSIG): 25 Material: Brass Max Temperature: 225°F Max Replaces Bell & Gossett 110199, Sid Harvey B138-1 and B138-1R, Bell & Gossett 110022 and 110032.