Watts Relief Valve: FNPTF x FNPTF, 3/4 in x 1 in, Iron, 75 psi Max. Op Pressure
The WATTS Relief Valve (MPN 3/4 740 030 FS) is an ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections, sized 3/4 in x 1 in in iron. It has a maximum operating pressure of 75 psi and an…
SKU 3G-OTH-442473
Also listed as: 34740030FS · 3 4 740 030 FS · 3-4-740-030-FS
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Product Description
The WATTS Relief Valve (MPN 3/4 740 030 FS) is an ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections, sized 3/4 in x 1 in in iron. It has a maximum operating pressure of 75 psi and an overall height of 5 5/8 in.
Frequently Asked Questions
What is the Watts 3/4 740 030 FS relief valve used for?
The Watts 3/4 740 030 FS is an ASME Section XIII hot water pressure relief valve used to protect water heaters and storage tanks from overpressure. It automatically opens at the rated set pressure to discharge excess water, preventing system damage. Common in commercial and industrial hot water systems.
What are the specifications of the Watts 3/4 740 030 FS relief valve?
This Watts relief valve has a 3/4 in FNPTF inlet and 1 in FNPTF outlet, with a maximum operating pressure of 75 psi. The body is iron, overall height is 5 5/8 in. It is ASME Section XIII certified for hot water service. The manufacturer part number is 3/4 740 030 FS.
Where to buy the Watts 3/4 740 030 FS relief valve worldwide?
3G Electric supplies the Watts 3/4 740 030 FS 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 genuine Watts components for your project.
How to install a Watts hot water pressure relief valve?
Install the Watts relief valve in the hot water system's tapping, ensuring the inlet is connected to the tank or heater. The discharge pipe must be routed to a safe drain, with no valves between the valve and drain. Follow local codes and the manufacturer's instructions for proper orientation and support.
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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.
