WATTS RELIEF VALVE: NPTF x NPTF, 1 1/2 in x 2 in, Iron, 30 psi Max. Op Pressure
The Watts Relief Valve (MPN F383740) is an ASME Section XIII hot water pressure relief valve with NPTF x NPTF connections, sized 1 1/2 in x 2 in in iron. It has a maximum operating pressure of 30 psi and an overall…
SKU 3G-OTH-442501
Also listed as: F 383740 · F-383740
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Product Description
The Watts Relief Valve (MPN F383740) is an ASME Section XIII hot water pressure relief valve with NPTF x NPTF connections, sized 1 1/2 in x 2 in in iron. It has a maximum operating pressure of 30 psi and an overall height of 9 1/4 in.
Frequently Asked Questions
What is the Watts F383740 relief valve used for?
The Watts F383740 is an ASME Section XIII hot water pressure relief valve used to protect water heaters and boilers from overpressure. It automatically opens at 30 psi to discharge excess pressure, preventing system damage. Common in commercial and industrial hot water systems.
What are the specifications of the Watts F383740 relief valve?
The Watts F383740 is a 1 1/2 in x 2 in NPTF x NPTF iron relief valve with a maximum operating pressure of 30 psi and an overall height of 9 1/4 in. It is ASME Section XIII certified for hot water service. The manufacturer part number is F383740.
Where to buy the Watts F383740 relief valve worldwide?
3G Electric supplies the Watts F383740 relief valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this ASME-rated valve to any country.
How to install a Watts pressure relief valve?
Install the Watts F383740 in the hot water system's tapping, ensuring the inlet is connected to the system and the outlet is piped to a safe discharge location. Use pipe sealant on NPTF threads. Do not cap or restrict the outlet. Test operation after installation per local codes.
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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.
