Watts Relief Valve: FNPTF x FNPTF, 1 1/4 in x 1 1/4 in, Bronze
The WATTS Relief Valve (MPN 1-1/4 174A 075 FS) is an ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections, sized 1 1/4 in x 1 1/4 in in bronze, rated for a maximum operating pressure of…
SKU 3G-OTH-442487
Also listed as: 114174A075FS · 1 1 4 174A 075 FS · 1-1-4-174A-075-FS
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The WATTS Relief Valve (MPN 1-1/4 174A 075 FS) is an ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections, sized 1 1/4 in x 1 1/4 in in bronze, rated for a maximum operating pressure of 150 psi. 3G Electric sources this genuine industrial safety component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the Watts 174A relief valve used for?
The Watts 174A 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 opening at a set pressure, preventing catastrophic failure in heating and process applications.
What are the specifications of the Watts 1-1/4 174A 075 FS relief valve?
This Watts relief valve has 1-1/4 inch FNPTF x FNPTF connections, a bronze body, and a maximum operating pressure of 150 psi. It is ASME Section XIII certified for hot water service. The manufacturer part number is 1-1/4 174A 075 FS, and it is designed for reliable overpressure protection.
Where to buy Watts relief valves worldwide?
3G Electric supplies Watts relief valves worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide the Watts 174A and other industrial valves to procurement teams and plant engineers. Contact us for availability and lead times to your location.
How to install a Watts 174A pressure relief valve?
Install the Watts 174A in the hot water system's designated tapping, ensuring the valve body is upright and discharge piping is directed to a safe drain. Use thread sealant on the FNPTF connections and tighten to manufacturer torque specs. Never install a shutoff valve between the relief valve and the system.
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Common applications for WattsWatts 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.
