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Watts Temperature and Pressure Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size - ASME Section IV Temperature & Pressure Relief Valves
WattsASME Section IV Temperature & Pressure Relief Valves

Watts Temperature and Pressure Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size

The WATTS Temperature and Pressure Relief Valve is an ASME Section IV temperature and pressure relief valve with a 3/4 in MNPT x 3/4 in FNPT connection size and a brass body. This valve is designed for overpressure…

SKU 3G-OTH-437139

Brand
Watts
Item
Temperature and Pressure Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size
Category
ASME Section IV Temperature & Pressure Relief Valves
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Technical Specifications

Watts
Manufacturer Part Number
3/4 100XL-100210
Type
Brass
Body Material
Brass
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 MNPT x 3/4 in FNPT connection size and a brass body. This valve is designed for overpressure and overtemperature protection in water heating systems, meeting ASME Section IV standards.

Frequently Asked Questions

What is the WATTS 3/4 100XL-100210 temperature and pressure relief valve used for?

This WATTS valve provides overpressure and overtemperature protection in water heating systems. It is designed to meet ASME Section IV standards, making it suitable for commercial and industrial hot water tanks and boilers where safety relief is critical.

What are the specifications of the WATTS 3/4 100XL-100210 valve?

The WATTS 3/4 100XL-100210 is a brass-bodied temperature and pressure relief valve with a 3/4 in MNPT x 3/4 in FNPT connection size. It is ASME Section IV rated for overpressure and overtemperature protection in water heating systems.

Where to buy the WATTS 3/4 100XL-100210 valve worldwide?

3G Electric supplies the WATTS 3/4 100XL-100210 valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ASME Section IV relief valve.

How to install a WATTS temperature and pressure relief valve?

Install the WATTS valve in the designated tapping on the water heater or boiler, ensuring the sensing element extends into the tank. Connect the inlet to the tank's MNPT port and the outlet to a discharge pipe. Follow local codes and ASME Section IV guidelines 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 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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