WATTS RELIEF VALVE: NPTF x NPTF, 3/4 in x 3/4 in, Iron, 20 psi Max. Op Pressure
The Watts F358553 is an ASME Section XIII hot water pressure relief valve with 3/4 in NPTF x NPTF connections, constructed of iron. It has a maximum operating pressure of 20 psi and an overall height of 3 1/2 in (MPN…
SKU 3G-OTH-442532
Also listed as: F 358553 · F-358553
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
Need installation or engineering help?
Ask a question
Product Description
The Watts F358553 is an ASME Section XIII hot water pressure relief valve with 3/4 in NPTF x NPTF connections, constructed of iron. It has a maximum operating pressure of 20 psi and an overall height of 3 1/2 in (MPN F358553).
Frequently Asked Questions
What is the Watts F358553 relief valve used for?
The Watts F358553 is an ASME Section XIII hot water pressure relief valve used to protect water heaters and boilers from overpressure. It automatically opens at its set pressure to discharge excess water, preventing system damage. Common in commercial and industrial hot water systems.
What are the specifications of the Watts F358553 relief valve?
The Watts F358553 is a 3/4 in NPTF x NPTF iron relief valve with a maximum operating pressure of 20 psi. Overall height is 3 1/2 in. It is ASME Section XIII rated for hot water service. The brand is Watts, MPN F358553.
Where to buy the Watts F358553 relief valve worldwide?
3G Electric supplies the Watts F358553 relief valve worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this Watts valve to any country.
How to install the Watts F358553 relief valve?
Install the Watts F358553 relief valve in the hot water system discharge line, ensuring the valve body is upright and the discharge pipe is directed to a safe drain. Use thread sealant on NPTF connections. Do not cap or plug the outlet. Follow local codes and manufacturer guidelines.
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.
