Watts ASME Section XIII Hot Water Pressure Relief Valve
The WATTS Relief Valve (MPN F382820) is an ASME Section XIII hot water pressure relief valve with 1 in x 1 1/4 in FNPTF connections in an iron body, rated for a maximum operating pressure of 40 psi. 3G Electric…
SKU 3G-OTH-442482
Also listed as: F 382820 · F-382820
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- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The WATTS Relief Valve (MPN F382820) is an ASME Section XIII hot water pressure relief valve with 1 in x 1 1/4 in FNPTF connections in an iron body, rated for a maximum operating pressure of 40 psi. 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Watts, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Frequently Asked Questions
What is a Watts F382820 relief valve used for?
The Watts F382820 is an ASME Section XIII hot water pressure relief valve used to protect water heaters and boilers from overpressure. It automatically opens at 40 psi to discharge excess pressure, preventing system damage. Common in commercial and industrial hot water systems.
What are the specifications of the Watts F382820 relief valve?
The Watts F382820 is a 1 in x 1 1/4 in FNPTF x FNPTF iron relief valve with a maximum operating pressure of 40 psi. It is ASME Section XIII rated for hot water service. The iron body provides durability in high-temperature industrial applications.
Where to buy a Watts F382820 relief valve worldwide?
3G Electric supplies the Watts F382820 relief valve worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ASME-rated valve for hot water systems.
How to install a Watts F382820 relief valve?
Install the Watts F382820 relief valve in the hot water system discharge line with the arrow on the body pointing downstream. Use pipe thread sealant on the FNPTF connections. Ensure the discharge pipe is routed to a safe drain and is not blocked. Test operation after installation.
Used in
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.
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Compatible alternatives & equivalents
- Watts This Watts pressure relief valve is designed for hot water systems, providing overpressure protection in accordance with ASME Section XIII. It features FNPTF x FNPTF connections, a cast iron body, and a maximum operating pressure of 75 psi. Suitable for use in hydronic heating systems and hot water storage tanks
- Watts ASME Section XIII rated hot water pressure relief valve with 2 in FNPTF inlet and 2 1/2 in FNPTF outlet. Cast iron body. Maximum operating pressure 75 psi. Used in hot water heating systems to automatically relieve excess pressure on boilers, water heaters, and storage tanks
