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

Watts Temperature and Pressure Relief Valve: MNPT x FNPT

The WATTS Temperature and Pressure Relief Valve is an ASME Section IV temperature and pressure relief valve with a 3/4 in x 3/4 in MNPT x FNPT connection. Its body is constructed from Copper Silicon Alloy, as…

SKU 3G-OTH-437130

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

Watts
Manufacturer Part Number
3/4 LF L100XL 150-210
Body Material
Copper Silicon Alloy
Connection Size
3/4 in x 3/4 in
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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 IV temperature and pressure relief valve with a 3/4 in x 3/4 in MNPT x FNPT connection. Its body is constructed from Copper Silicon Alloy, as specified by the manufacturer part number 3/4 LF L100XL 150-210.

Frequently Asked Questions

What is the WATTS 3/4 LF L100XL 150-210 temperature and pressure relief valve used for?

This WATTS valve is used as a primary safety device on ASME Section IV hot water heating boilers and storage tanks. It automatically relieves excess temperature or pressure to prevent catastrophic failure, protecting equipment and personnel in commercial and industrial hydronic systems.

What are the specifications of the WATTS 3/4 LF L100XL 150-210 valve?

This WATTS valve has a 3/4 in x 3/4 in MNPT x FNPT connection size and a body made of Copper Silicon Alloy. It is an ASME Section IV temperature and pressure relief valve, identified by manufacturer part number 3/4 LF L100XL 150-210. It is designed for hot water heating applications.

Where to buy the WATTS 3/4 LF L100XL 150-210 valve worldwide?

3G Electric supplies the WATTS 3/4 LF L100XL 150-210 valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a competitive quote for your region.

How to install a WATTS temperature and pressure relief valve?

Install the WATTS valve directly into the boiler or tank tapping with the sensing element immersed in the water. Ensure the discharge piping is directed to a safe drain and is not blocked. Follow local codes and the manufacturer's instructions for proper orientation and support.

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 iv 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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