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Watts 2 174A 050 FS ASME Section XIII Hot Water Pressure Relief Valve - ASME Section XIII Hot Water Pressure Relief Valves
WattsASME Section XIII Hot Water Pressure Relief Valves

Watts 2 174A 050 FS ASME Section XIII Hot Water Pressure Relief Valve

Watts ASME Section XIII Hot Water Pressure Relief Valves.

SKU 3G-OTH-442544

Also listed as: 2174A050FS · 2-174A-050-FS

Brand
Watts
Item
2 174A 050 FS ASME Section XIII Hot Water Pressure Relief Valve
Part Number
2 174A 050 FS
Category
ASME Section XIII Hot Water Pressure Relief Valves
Available to Order
Also known as:2 174A 050 FSWatts
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Technical Specifications

Watts
Manufacturer Part Number
2 174A 050 FS

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

Watts ASME Section XIII Hot Water Pressure Relief Valves.

Frequently Asked Questions

What is the Watts 2 174A 050 FS relief valve used for?

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.

What are the specifications of the Watts 2 174A 050 FS relief valve?

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.

Where to buy the Watts 2 174A 050 FS relief valve worldwide?

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.

How to install a Watts 2 174A 050 FS relief valve?

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.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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Watts Products

3G Electric supplies Watts asme section xiii hot water pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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