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Watts Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 3 psi to 50 psi - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 3 psi to 50 psi

The WATTS Pressure Regulator (MPN 1/4 LF 263A-B3-50PSI) is a standard capacity water pressure regulator with FNPT x FNPT connections in a 1/4 in pipe size. Constructed in brass, it is low-lead compliant and operates…

SKU 3G-OTH-439536

Brand
Watts
Item
Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 3 psi to 50 psi
Category
Standard Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
1/4 LF 263A-B3-50PSI
Type
Brass, 3 psi to 50 psi
Pipe Size
1/4 in
Max. Op Temp
140°F
Low-Lead Compliance
Low-Lead Compliant
View Full Spec Sheet

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

Product Description

The WATTS Pressure Regulator (MPN 1/4 LF 263A-B3-50PSI) is a standard capacity water pressure regulator with FNPT x FNPT connections in a 1/4 in pipe size. Constructed in brass, it is low-lead compliant and operates within a 3 psi to 50 psi pressure range with a maximum operating temperature of 140°F.

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 standard capacity water 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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