WattsStandard Capacity Water Pressure Regulators

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

SKU 3G-OTH-439531

Brand

Watts

Item

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

Technical Specifications

Watts

Manufacturer Part Number

1/4 SS 263 A 3 50 

Type

Stainless Steel, 3 psi to 50 psi, NPT x NPT 

Pipe Size

1/4 in 

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Technical Documents

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Watts Products

3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a Watts 1/4 SS 263 A 3 50 pressure regulator used for?

This Watts stainless steel pressure regulator controls water pressure downstream, protecting plumbing systems from damage. It is commonly used in commercial and industrial water lines where precise pressure reduction from 3 psi to 50 psi is required, ensuring safe operation of downstream equipment.

What are the specifications of the Watts 1/4 SS 263 A 3 50?

This Watts standard capacity water pressure regulator has a 1/4 in FNPT x FNPT connection, stainless steel construction, and an adjustable outlet pressure range of 3 psi to 50 psi. The manufacturer part number is 1/4 SS 263 A 3 50. It is designed for NPT threaded pipe systems.

Where to buy a Watts 1/4 SS 263 A 3 50 pressure regulator worldwide?

3G Electric supplies the Watts 1/4 SS 263 A 3 50 pressure regulator to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine Watts components for industrial water pressure control applications.

How to install a Watts 1/4 SS 263 A 3 50 pressure regulator?

Install the Watts regulator in the water line with flow direction matching the arrow on the body. Use thread sealant on NPT connections and avoid overtightening. Adjust the outlet pressure by turning the adjustment screw while monitoring a downstream gauge. Always isolate the line and relieve pressure before installation.

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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