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Watts Temperature and Pressure Relief Valve: Section XIII ASME Section, MNPT x FNPT - ASME Section XIII Temperature & Pressure Relief Valves
WattsASME Section XIII Temperature & Pressure Relief Valves

Watts Temperature and Pressure Relief Valve: Section XIII ASME Section, MNPT x FNPT

The WATTS Temperature and Pressure Relief Valve is an ASME Section XIII valve with a bronze body. This model, MPN 3/4 40XL-8-150/210 FS, features MNPT x FNPT connections.

SKU 3G-OTH-430669

Brand
Watts
Item
Temperature and Pressure Relief Valve: Section XIII ASME Section, MNPT x FNPT
Category
ASME Section XIII Temperature & Pressure Relief Valves
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Technical Specifications

Watts
Manufacturer Part Number
3/4 40XL-8-150/210 FS
Type
MNPT x FNPT, Bronze
Body Material
Bronze
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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 bronze body. This model, MPN 3/4 40XL-8-150/210 FS, features MNPT x FNPT connections.

Frequently Asked Questions

What is the WATTS 3/4 40XL-8-150/210 FS temperature and pressure relief valve used for?

This WATTS 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. Common in commercial and industrial hot-water systems.

What are the specifications of the WATTS 3/4 40XL-8-150/210 FS valve?

This valve has a bronze body and meets ASME Section XIII standards. It features MNPT x FNPT connections with a 3/4-inch size. The manufacturer part number is 3/4 40XL-8-150/210 FS. It is designed for temperature and pressure relief applications in water systems.

Where to buy the WATTS 3/4 40XL-8-150/210 FS valve worldwide?

3G Electric supplies the WATTS 3/4 40XL-8-150/210 FS valve worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this ASME Section XIII valve globally.

How to install the WATTS 3/4 40XL-8-150/210 FS temperature and pressure relief valve?

Install the valve in the designated tapping of the water heater or tank, ensuring the sensing element extends into the tank. Use thread sealant on the MNPT connection. The discharge pipe must be directed downward and terminate near a drain. Follow local codes and WATTS 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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