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Watts Pressure Reducing Control Valve: 4 in Nominal Pipe Size, Flanged - Automatic Control Pressure Regulators
WattsAutomatic Control Pressure Regulators

Watts Pressure Reducing Control Valve: 4 in Nominal Pipe Size, Flanged

The WATTS M115-4 FL is a 4-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…

SKU 3G-OTH-449757

Also listed as: M1154FL · M115 4 FL · M115-4-FL

Brand
Watts
Item
Pressure Reducing Control Valve: 4 in Nominal Pipe Size, Flanged
Category
Automatic Control Pressure Regulators
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
M115-4 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 M115-4 FL is a 4-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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WATTS M115-4 FL pressure reducing control valve used for?

The WATTS M115-4 FL is an automatic control pressure regulator used to reduce and stabilize downstream pressure in industrial water, HVAC, and process systems. Its ductile iron body and flanged connections suit demanding applications requiring reliable pressure control from 30 psi to 300 psi.

What are the specifications of the WATTS M115-4 FL?

The WATTS M115-4 FL has a 4-inch nominal pipe size, flanged connections, and a ductile iron body. It operates within a 30 psi to 300 psi pressure range. The manufacturer part number is M115-4 FL, and it is classified as an automatic control pressure regulator.

Where to buy the WATTS M115-4 FL in worldwide?

3G Electric supplies the WATTS M115-4 FL pressure reducing control 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 ductile iron flanged regulator.

How to install the WATTS M115-4 FL pressure reducing valve?

Install the WATTS M115-4 FL in a horizontal pipe run with adequate support for the flanged connections. Ensure upstream pressure does not exceed 300 psi. Follow standard valve installation practices: isolate the line, use proper gaskets, and verify flow direction before pressurizing.

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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