Watts Relief Valve: FNPTF x FNPTF, 2 in x 2 in, Bronze

The Watts 2 174A 050 FS is an ASME Section XIII hot water pressure relief valve used in commercial and industrial hydronic systems. It protects boilers, water heaters, and storage tanks from overpressure by automatically releasing water when pressure exceeds 150 psi. Typical applications include heating plants, process water systems, and high-temperature hot water loops.

This Watts relief valve has a 2-inch FNPTF x FNPTF connection, bronze body construction, and a maximum operating pressure of 150 psi. It is ASME Section XIII certified for hot water service. The manufacturer part number is 2 174A 050 FS. It is designed for overpressure protection in closed-loop hydronic systems.

3G Electric supplies the Watts 2 174A 050 FS relief valve to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time. We source genuine Watts components for commercial and industrial applications.

Install the Watts 2 174A 050 FS relief valve in the hot water outlet line of the boiler or tank, with the valve stem vertical. Use pipe thread sealant on the FNPTF connections. Ensure the discharge piping is routed to a safe drain and is not blocked. Follow ASME Section XIII and local code requirements for sizing and placement.