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Watts 2 LF342-3-150/210 FS ASME Section XIII Temperature & - ASME Section XIII Temperature & Pressure Relief Valves
WattsASME Section XIII Temperature & Pressure Relief Valves

Watts 2 LF342-3-150/210 FS ASME Section XIII Temperature &

The WATTS Temperature and Pressure Relief Valve is an ASME Section XIII valve constructed with a Copper Silicon Alloy body. This model, MPN 2 LF342-3-150/210 FS, features MNPTF x FNPTF connections. It is designed for…

SKU 3G-OTH-430661

Also listed as: 2LF3423150210FS · 2 LF342 3 150 210 FS · 2-LF342-3-150-210-FS

Brand
Watts
Item
2 LF342-3-150/210 FS ASME Section XIII Temperature &
Part Number
2 LF342-3-150/210 FS
Category
ASME Section XIII Temperature & Pressure Relief Valves
Available to Order
Also known as:2 LF342-3-150/210 FSWatts
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Technical Specifications

Watts
Manufacturer Part Number
2 LF342-3-150/210 FS
Type
MNPTF x FNPTF
Body Material
Copper Silicon Alloy

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Temperature and Pressure Relief Valve is an ASME Section XIII valve constructed with a Copper Silicon Alloy body. This model, MPN 2 LF342-3-150/210 FS, features MNPTF x FNPTF connections. It is designed for temperature and pressure relief applications in industrial systems.

Frequently Asked Questions

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

The WATTS Temperature and Pressure Relief Valve is used in industrial systems to automatically relieve excess temperature or pressure, preventing equipment damage or failure. It is commonly applied in boiler, water heater, and process piping installations where ASME Section XIII compliance is required.

What are the specifications of the WATTS 2 LF342-3-150/210 FS valve?

This WATTS valve, MPN 2 LF342-3-150/210 FS, is an ASME Section XIII temperature and pressure relief valve with a Copper Silicon Alloy body. It features MNPTF x FNPTF connections. The body material provides corrosion resistance suitable for industrial water and steam applications.

Where to buy the WATTS 2 LF342-3-150/210 FS valve worldwide?

You can source the WATTS 2 LF342-3-150/210 FS 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 on this ASME Section XIII relief valve.

How to install a WATTS temperature and pressure relief valve?

Install the WATTS valve in the system's designated T&P port, ensuring the sensing element is immersed in the fluid. Use pipe thread sealant on the MNPTF x FNPTF connections. Orient the valve vertically or per manufacturer guidelines. Always follow local codes and ASME Section XIII installation practices.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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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 temperature and pressure relief valve features a copper silicon alloy body with FNPTF x FNPTF connections in a 1 in x 1 in size. It is certified to ASME Section XIII standards and is used to protect water heaters and boilers from overpressure and overtemperature conditions in hydronic and potable water systems
This ASME Section XIII temperature and pressure relief valve features a copper silicon alloy body and MNPTF x FNPTF connections. It is designed to protect water heaters and storage tanks from excessive temperature or pressure by automatically discharging water when unsafe conditions occur
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This ASME Section XIII temperature and pressure relief valve features a copper silicon alloy body and MNPTF x FNPTF connections. It is designed to protect water heaters and storage tanks from excessive temperature or pressure by automatically discharging water when unsafe conditions occur

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