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Watts ASME Section XIII Temperature & Pressure Relief Valve - ASME Section XIII Temperature & Pressure Relief Valves
WattsASME Section XIII Temperature & Pressure Relief Valves

Watts ASME Section XIII Temperature & Pressure Relief Valve

The WATTS Temperature and Pressure Relief Valve is an ASME Section XIII valve with a Copper Silicon Alloy body. It features FNPTF x FNPTF connections and is identified by manufacturer part number F121605.

SKU 3G-OTH-430663

Also listed as: F 121605 · F-121605

Brand
Watts
Item
ASME Section XIII Temperature & Pressure Relief Valve
Category
ASME Section XIII Temperature & Pressure Relief Valves
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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

Technical Specifications

Watts
Manufacturer Part Number
F121605
Type
FNPTF x FNPTF
Body Material
Copper Silicon Alloy

Technical Documents

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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Temperature and Pressure Relief Valve is an ASME Section XIII valve with a Copper Silicon Alloy body. It features FNPTF x FNPTF connections and is identified by manufacturer part number F121605.

Frequently Asked Questions

What is the WATTS Temperature and Pressure Relief Valve used for?

The WATTS Temperature and Pressure Relief Valve is used to protect water heaters and storage tanks from excessive temperature or pressure. It automatically opens to relieve pressure or temperature when preset limits are exceeded, preventing equipment damage or failure. This ASME Section XIII valve is suitable for commercial and industrial hot-water systems.

What are the specifications of the WATTS F121605 valve?

The WATTS F121605 is an ASME Section XIII temperature and pressure relief valve with a Copper Silicon Alloy body. It has FNPTF x FNPTF connections. The manufacturer part number is F121605. This valve is designed for reliable overpressure and overtemperature protection in water-heating applications.

Where to buy the WATTS F121605 valve worldwide?

You can source the WATTS F121605 valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies this ASME Section XIII valve to customers across multiple industries.

How to install a WATTS temperature and pressure relief valve?

Install the WATTS valve in the designated tapping of the water heater or tank, ensuring the sensing element is immersed in the water. The discharge pipe must be directed downward and terminate near a floor drain. Never cap or plug the outlet. Follow local plumbing codes and the manufacturer's instructions for safe operation.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts asme section xiii temperature & 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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This ASME Section XIII temperature and pressure relief valve features a copper silicon alloy body with MNPTF x FNPTF connections. It automatically opens to relieve excess pressure or temperature in systems such as boilers, water heaters, and pressure vessels, helping to prevent overpressure and overtemperature conditions
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This ASME Section XIII temperature and pressure relief valve features a copper silicon alloy body with FNPTF x FNPTF connections. It is designed to protect hot-water storage tanks and heaters by automatically discharging water when temperature or pressure exceeds safe limits