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Watts Pressure Reducing Control Valve: 8 in Nominal Pipe Size, Flanged - Automatic Control Pressure Regulators
WattsAutomatic Control Pressure Regulators

Watts Pressure Reducing Control Valve: 8 in Nominal Pipe Size, Flanged

The WATTS M115-8 FL is an 8-inch nominal pipe size automatic control pressure regulator, constructed with a ductile iron body. This flanged pressure reducing control valve is designed for a pressure range of 30 psi…

SKU 3G-OTH-449763

Also listed as: M1158FL · M115 8 FL · M115-8-FL

Brand
Watts
Item
Pressure Reducing Control Valve: 8 in Nominal Pipe Size, Flanged
Category
Automatic Control Pressure Regulators
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
M115-8 FL
Type
Flanged, 30 psi to 300 psi
Body Material
Ductile Iron

Technical Documents

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

Product Description

The WATTS M115-8 FL is an 8-inch nominal pipe size automatic control pressure regulator, constructed with a ductile iron body. This flanged pressure reducing control valve is designed for a pressure range of 30 psi to 300 psi.

Frequently Asked Questions

What is the WATTS M115-8 FL pressure reducing control valve used for?

The WATTS M115-8 FL is an automatic control pressure regulator used to reduce and stabilize downstream water pressure in commercial and industrial piping systems. It is commonly applied in municipal water distribution, irrigation networks, and process plants where precise pressure control is required to protect equipment and prevent pipe damage.

What are the specifications of the WATTS M115-8 FL?

The WATTS M115-8 FL has an 8-inch nominal pipe size with flanged connections. It is constructed with a ductile iron body and operates within a pressure range of 30 psi to 300 psi. The manufacturer part number is M115-8 FL, and it is designed as an automatic control pressure regulator for industrial applications.

Where to buy the WATTS M115-8 FL worldwide?

You can source the WATTS M115-8 FL through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for availability and lead time on this pressure reducing control valve.

How to install the WATTS M115-8 FL pressure reducing valve?

Install the WATTS M115-8 FL in a horizontal pipe run with the flow arrow aligned correctly. Ensure upstream isolation valves and a strainer are installed to protect the valve from debris. Follow standard piping practices for flanged connections, and adjust the pressure setting using the adjustment screw per the manufacturer's guidelines.

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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