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Watts Pressure Reducing Control Valve: 2 in Nominal Pipe Size, NPT - Automatic Control Pressure Regulators
WattsAutomatic Control Pressure Regulators

Watts Pressure Reducing Control Valve: 2 in Nominal Pipe Size, NPT

The WATTS Pressure Reducing Control Valve (MPN M115-2 TH) is an automatic control pressure regulator with a 2-inch nominal pipe size and NPT connections. It features a ductile iron body and is designed for pressure…

SKU 3G-OTH-449744

Brand
Watts
Item
Pressure Reducing Control Valve: 2 in Nominal Pipe Size, NPT
Category
Automatic Control Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
M115-2 TH
Type
NPT, 30 psi to 300 psi
Body Material
Ductile Iron
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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Pressure Reducing Control Valve (MPN M115-2 TH) is an automatic control pressure regulator with a 2-inch nominal pipe size and NPT connections. It features a ductile iron body and is designed for pressure reduction within a 30 psi to 300 psi range.

Frequently Asked Questions

What is the WATTS M115-2 TH pressure reducing valve used for?

The WATTS M115-2 TH is an automatic control pressure regulator used to reduce and stabilize downstream water or fluid pressure in commercial and industrial piping systems. It is commonly applied in water distribution, HVAC, and process lines to protect equipment from excessive pressure.

What are the specifications of the WATTS M115-2 TH valve?

The WATTS M115-2 TH has a 2-inch nominal pipe size with NPT connections. It features a ductile iron body and a pressure reduction range of 30 psi to 300 psi. The manufacturer part number is M115-2 TH, and it is designed for automatic control pressure regulation.

Where to buy the WATTS M115-2 TH pressure reducing valve worldwide?

You can source the WATTS M115-2 TH pressure reducing 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.

How to install the WATTS M115-2 TH pressure reducing valve?

Install the WATTS M115-2 TH valve in a horizontal or vertical pipe run with flow direction matching the arrow on the body. Ensure upstream isolation valves and a strainer are installed. Adjust the set point using the adjustment screw while monitoring downstream pressure. Follow standard piping best practices.

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 automatic control pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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