Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Watts Automatic Temperature Gas Shutoff Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size - Non-Code Temperature & Pressure Relief Valves
WattsNon-Code Temperature & Pressure Relief Valves

Watts Automatic Temperature Gas Shutoff Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size

The WATTS Automatic Temperature Gas Shutoff Valve (MPN LF210-5-M2) is a non-code temperature and pressure relief valve with a 3/4 in x 3/4 in MNPT x FNPT connection size. Its bronze body construction provides…

SKU 3G-OTH-432645

Brand
Watts
Item
Automatic Temperature Gas Shutoff Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size
Category
Non-Code Temperature & Pressure Relief Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Watts
Manufacturer Part Number
LF210-5-M2
Type
Bronze
Body Material
Bronze
Connection Size
3/4 in x 3/4 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WATTS Automatic Temperature Gas Shutoff Valve (MPN LF210-5-M2) is a non-code temperature and pressure relief valve with a 3/4 in x 3/4 in MNPT x FNPT connection size. Its bronze body construction provides durability for industrial gas shutoff applications.

Frequently Asked Questions

What is the WATTS Automatic Temperature Gas Shutoff Valve used for?

The WATTS Automatic Temperature Gas Shutoff Valve (LF210-5-M2) is a non-code temperature and pressure relief valve designed to shut off gas flow when a preset temperature is exceeded. It is used in industrial gas systems to prevent overheating and enhance safety in heating equipment and pipelines.

What are the specifications of the WATTS LF210-5-M2 valve?

The WATTS LF210-5-M2 valve features a bronze body, 3/4 in x 3/4 in MNPT x FNPT connection size, and is a non-code temperature and pressure relief valve. It is manufactured by WATTS and designed for automatic gas shutoff in industrial applications.

Where to buy the WATTS LF210-5-M2 valve worldwide?

You can source the WATTS LF210-5-M2 valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your industrial gas shutoff needs.

How to install the WATTS Automatic Temperature Gas Shutoff Valve?

Install the WATTS valve by connecting the 3/4 in MNPT inlet to the gas supply line and the FNPT outlet to the downstream piping. Ensure proper orientation per manufacturer guidelines, use thread sealant, and test for leaks. Always follow local codes and consult a qualified technician for safe installation.

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 non-code temperature & pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 175 psi Max. Op Pressure, 210°F (MPN 1/2 53L-175). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 175 psi Max. Op Pressure, 210°F (MPN 1/2 53L-175). Key specifications — Brand: WATTS.
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 300 psi Max. Op Pressure, 180°F (MPN 1/2 53L-150). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 300 psi Max. Op Pressure, 180°F (MPN 1/2 53L-150). Key specifications — Brand: WATTS.
WATTS Pressure Relief Valve: MNPT x FNPT, 3/4 in x 1/2 in, Brass, 175 psi Max. Op Pressure, 180°F (MPN 3/4 530-C). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Relief Valve: MNPT x FNPT, 3/4 in x 1/2 in, Brass, 175 psi Max. Op Pressure, 180°F (MPN 3/4 530-C). Key specifications — Brand: WATTS.
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Brass, 175 psi Max. Op Pressure, 180°F (MPN 1/2 530-C). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Brass, 175 psi Max. Op Pressure, 180°F (MPN 1/2 530-C). Key specifications — Brand: WATTS.
WATTS Pressure Relief Valve: MNPTF x FNPTF, 1/2 in x 1/2 in, Brass, 125 psi Max. Op Pressure, 180°F (MPN 1/2 LF53-125). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Relief Valve: MNPTF x FNPTF, 1/2 in x 1/2 in, Brass, 125 psi Max. Op Pressure, 180°F (MPN 1/2 LF53-125). Key specifications — Brand: WATTS.

More from Watts

View all Watts parts →
WATTS Automatic Temperature Gas Shutoff Valve: FNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN LFLL210-5-M2). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
Watts
WATTS Automatic Temperature Gas Shutoff Valve: FNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN LFLL210-5-M2). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size, Bronze (MPN 1/2 1XL-150210). Key specifications — Brand: WATTS; Body Material: Bronze.
Watts
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size, Bronze (MPN 1/2 1XL-150210). Key specifications — Brand: WATTS; Body Material: Bronze.
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN 1/2 LF1XL-8 150-210). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
Watts
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN 1/2 LF1XL-8 150-210). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
WATTS Automatic Temperature Gas Shutoff Valve: FNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN LFLLL210-5-M2). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
Watts
WATTS Automatic Temperature Gas Shutoff Valve: FNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN LFLLL210-5-M2). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size, Bronze (MPN 1/2 1XL- 8-150210). Key specifications — Brand: WATTS; Body Material: Bronze.
Watts
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size, Bronze (MPN 1/2 1XL- 8-150210). Key specifications — Brand: WATTS; Body Material: Bronze.
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN 1/2 LF1XL 150-210). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
Watts
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN 1/2 LF1XL 150-210). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
WATTS Automatic Temperature Gas Shutoff Valve: MNPT x FNPT, 3/4 in x 1/2 in Connection Size, Bronze (MPN LFL210-5-M2). Key specifications — Brand: WATTS; Body Material: Bronze.
Watts
WATTS Automatic Temperature Gas Shutoff Valve: MNPT x FNPT, 3/4 in x 1/2 in Connection Size, Bronze (MPN LFL210-5-M2). Key specifications — Brand: WATTS; Body Material: Bronze.