Watts® 740 Relief Valve, 3/4 Inch, 60 psi, Iron Body, Metal Seat, Non-Metallic Disc, Lever Actuator, 250 deg F, 3 Inch L x 5-5/8 Inch H
- Seat located above drain water can't be trapped and sediment can't foul seat
- Non-mechanical seat-to-disc alignment will not stick or freeze
- Water seal of high temperature resisting material isolates spring working parts from water during relief
- Lead free product
- 925000 - 10700000 BtuH
Standard/Approvals: ASME Specified, MIL-V-18634B, Type I, Class 3A, Style A
Application: For Pressure Protection of Hot Water Heating Boilers
