Pre-Set PSI Brass Relief Valve

No lead brass relief valve for cold water installations only. Available in ½” and ¾” Male Threaded Connections. Pre-set at either 75 or 100 psi. Protects pipes and pressure tanks from damage due to excessive pressure. (These valves are NOT the temperature/pressure relief valves that are required with water heaters.) Relief valves must be installed so that they drain into a floor drain, sump, or other safe location with an air break. The outlet pipe must have a diameter at least as large as the relief valve outlet.

Features:

• Outlet size – ½” FPT
• Inlet size – either ½” or ¾” MPT
• Brass valve body, bonnet, seat, and spring cup
• Stainless steel spring and retaining screw
• NBR rubber seat packing
• Pressure setting - (±) 15% accuracy
• Operating temperature: 40 - 160°F (5 - 71°C)

Specifications:

• ½” MPT inlet, 75 psi setting
• ½” MPT inlet, 100 psi setting
• ¾” MPT inlet, 75 psi setting
• ¾” MPT inlet, 100 psi setting

Certifications:

                                NSF/ANSI 372 certified