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Watts 0275464 1 174A Relief Valve
$78.99
Watts 174A-150 1″ Pressure Relief Valve (0275464)
- 150 PSI pressure relief setting, 30 to 150 PSI pressure range
- Non-mechanical seat to disk alignment will not stick or freeze
- Seat located above drain; water can’t be trapped and sediment can not foul seat
- Water seal of high temperature resisting material isolated spring working parts from water during relief
- The WAT174A bronze body construction resists corrosive water conditions of water supplies
Description
Watts number 174A bronze body hot water relief valve with a 1″ NPT female x female connection in an angle pattern. This valve is set at 150 psi with 3,795,000 BTU. Bronze safety relief valves are designed for fired hot water pressure vessels to protect against overpressure conditions. They are used on hot water boilers, direct fired water heaters, or storage tanks with indirect heaters to match the BTU loads of the heat exchangers.
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