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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
Category
ASME Section XIII Hot Water Pressure Relief Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
2 174A 050 FS

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Watts Products
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
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

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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Cross-referenced by specification & description
This Watts pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body with 2-inch FNPTF x FNPTF connections and a maximum operating pressure of 150 psi. Used in hydronic systems to protect boilers, water heaters, and storage tanks from overpressure
Watts
This Watts pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body with 2-inch FNPTF x FNPTF connections and a maximum operating pressure of 150 psi. Used in hydronic systems to protect boilers, water heaters, and storage tanks from overpressure
ASME Section XIII hot water pressure relief valve with 2-inch FNPTF inlet and outlet connections. Bronze body construction. Opens automatically when system pressure exceeds 150 psi to protect against overpressure in hot water heating systems
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ASME Section XIII hot water pressure relief valve with 2-inch FNPTF inlet and outlet connections. Bronze body construction. Opens automatically when system pressure exceeds 150 psi to protect against overpressure in hot water heating systems
This Watts pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body and 2 in FNPTF x 2 in FNPTF connections, with a maximum operating pressure of 150 psi. Used in hydronic systems to protect boilers, water heaters, and storage tanks from overpressure
Watts
This Watts pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body and 2 in FNPTF x 2 in FNPTF connections, with a maximum operating pressure of 150 psi. Used in hydronic systems to protect boilers, water heaters, and storage tanks from overpressure
This Watts pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body with 2-inch FNPTF inlet and outlet connections and a maximum operating pressure of 150 psi. The valve automatically opens to relieve excess pressure, protecting boilers, water heaters, and piping in commercial and industrial hydronic systems
Watts
This Watts pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body with 2-inch FNPTF inlet and outlet connections and a maximum operating pressure of 150 psi. The valve automatically opens to relieve excess pressure, protecting boilers, water heaters, and piping in commercial and industrial hydronic systems
This Watts 174A pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body with 1-inch FNPTF x FNPTF connections and a maximum operating pressure of 150 psi. The valve automatically opens at its set pressure to discharge excess water, protecting water heaters and storage tanks from overpressure in hydronic heating systems
Watts
This Watts 174A pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body with 1-inch FNPTF x FNPTF connections and a maximum operating pressure of 150 psi. The valve automatically opens at its set pressure to discharge excess water, protecting water heaters and storage tanks from overpressure in hydronic heating systems
Bronze hot water pressure relief valve with 3/4 in FNPTF x FNPTF connections. Rated for maximum operating pressure of 150 psi. ASME Section XIII certified for overpressure protection in water heating systems
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Bronze hot water pressure relief valve with 3/4 in FNPTF x FNPTF connections. Rated for maximum operating pressure of 150 psi. ASME Section XIII certified for overpressure protection in water heating systems

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Bronze hot water pressure relief valve with 1 1/2 in FNPTF x FNPTF connections. Rated for 150 psi maximum operating pressure. Designed for overpressure protection in hot water systems such as boilers and water heaters
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Bronze hot water pressure relief valve with 1 1/2 in FNPTF x FNPTF connections. Rated for 150 psi maximum operating pressure. Designed for overpressure protection in hot water systems such as boilers and water heaters
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This bronze relief valve is designed for hot water heating systems to protect against overpressure. It features 2 in x 2 in FNPTF connections and a maximum operating pressure of 150 psi. ASME Section XIII rated for commercial and industrial hydronic applications
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This bronze relief valve is designed for hot water heating systems to protect against overpressure. It features 2 in x 2 in FNPTF connections and a maximum operating pressure of 150 psi. ASME Section XIII rated for commercial and industrial hydronic applications
This ASME Section XIII hot water pressure relief valve features a 1-1/2 in FNPTF inlet and 2 in FNPTF outlet, with an iron body. Rated for a maximum operating pressure of 75 psi, it automatically opens to discharge excess pressure, protecting boilers and water heaters in hydronic heating systems
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This ASME Section XIII hot water pressure relief valve features a 1-1/2 in FNPTF inlet and 2 in FNPTF outlet, with an iron body. Rated for a maximum operating pressure of 75 psi, it automatically opens to discharge excess pressure, protecting boilers and water heaters in hydronic heating systems
This Watts pressure relief valve is ASME Section XIII rated for hot water service. It features a 1 in x 1 1/4 in FNPTF x FNPTF iron body and a maximum operating pressure of 40 psi. Used to protect water heaters and boilers from overpressure in commercial and industrial hot water systems
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This Watts pressure relief valve is ASME Section XIII rated for hot water service. It features a 1 in x 1 1/4 in FNPTF x FNPTF iron body and a maximum operating pressure of 40 psi. Used to protect water heaters and boilers from overpressure in commercial and industrial hot water systems
ASME Section XIII hot water pressure relief valve with 2 in FNPTF x FNPTF connections. Constructed of copper silicon alloy. Overall height 11 1/2 in. Used to protect hot water systems such as boilers, water heaters, and storage tanks from overpressure
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ASME Section XIII hot water pressure relief valve with 1 1/4 in FNPTF inlet and 1 1/2 in FNPTF outlet. Cast iron body construction. Maximum operating pressure 75 psi. Used to protect boilers and water heaters from overpressure in hydronic heating systems
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