WATTS® 0382328 740 Pressure Relief Valve, 3/4 in Nominal, FNPT End Style, 50 psi Pressure, Iron Body, Domestic
WA740AI50
MFG #: 0382328
- Country of Origin: US
- Domestic/Import: Domestic
- End Style: FNPT
- Manufacturer Name: Watts Water Technologies
- Media: Water
- Nominal Size: 3/4 in
- Series: 740, 740-050
- Features and More
Features
- Automatic reseating
- 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
- Nonmetallic disc-to-metal seating
- The discharge line must be the same size as the valve outlet, and must pitch downward from the valve to a safe place for disposal
- Valve lever must be tripped at least once a year to ensure that waterways are clear, This device is designed for emergency safety relief and shall not be used as an operating control
Application
- Pressure Protection of Hot Water Heating Boilers
Standards/Approvals/Certifications
- ASME Section IV
- MIL-V-18634B
- PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.
Warranty
- Limited