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WATTS 174A Boiler Pressure Relief Valve 3/4" 30 psi Brand new in box LIST Price over $ 100.00 EA!!! 174A - Boiler Pressure Relief Valves Series 174A Boiler Pressure Relief Valves are used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 174A resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control. Standard Pressure Setting: 30psi (206.9 kPa) Watts ASME Water Pressure Relief Valves Series 174A-150, 2'' (0278510) Check out my other items! Increase Sales by 18% and double your hits - Vendio Gallery |