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Watts Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel

The WATTS Standard Capacity Water Pressure Regulator (FNPT x FNPT, MPN 3/8 SS 263A 20 175) is a stainless steel regulator with a 3/8 in pipe size and an adjustable pressure range of 20 psi to 175 psi. 3G Electric…

SKU 3G-OTH-439366

Also listed as: 38SS263A20175 · 3 8 SS 263A 20 175 · 3-8-SS-263A-20-175

Brand
Watts
Item
Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel
Category
Standard Capacity Water 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
3/8 SS 263A 20 175
Type
Stainless Steel, 20 psi to 175 psi
Pipe Size
3/8 in

Technical Documents

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

Product Description

The WATTS Standard Capacity Water Pressure Regulator (FNPT x FNPT, MPN 3/8 SS 263A 20 175) is a stainless steel regulator with a 3/8 in pipe size and an adjustable pressure range of 20 psi to 175 psi. 3G Electric interprets your demand for this OEM part, sources it across 14 industrial departments, and supports your application with specialist depth in controls.

Frequently Asked Questions

What is the Watts 3/8 SS 263A 20 175 pressure regulator used for?

The Watts 3/8 SS 263A 20 175 is a standard capacity water pressure regulator used to reduce and stabilize incoming water pressure in commercial and residential plumbing systems. It protects downstream equipment from pressure surges and is suitable for applications requiring a stainless steel body for corrosion resistance.

What are the specifications of the Watts 3/8 SS 263A 20 175 pressure regulator?

This Watts pressure regulator has a 3/8 inch FNPT x FNPT connection, a stainless steel body, and an adjustable pressure range of 20 psi to 175 psi. It is a standard capacity water pressure regulator designed for reliable pressure reduction in water systems. The manufacturer part number is 3/8 SS 263A 20 175.

Where to buy the Watts 3/8 SS 263A 20 175 pressure regulator worldwide?

You can source the Watts 3/8 SS 263A 20 175 pressure regulator 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 on this Watts pressure regulator.

How to install a Watts water pressure regulator?

Install the Watts pressure regulator in the main water line after the shut-off valve, ensuring flow direction matches the arrow on the body. Use thread sealant on the FNPT connections and avoid overtightening. Adjust the set pressure using the adjustment screw while monitoring downstream pressure with a gauge. Always follow local plumbing codes.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 100 psi to 300 psi (MPN 3/8 SS 263A 100 300)
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WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 100 psi to 300 psi (MPN 3/8 SS 263A 100 300)
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 10 psi to 125 psi (MPN 3/8 SS 263A 10 125)
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WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 10 psi to 125 psi (MPN 3/8 SS 263A 10 125)
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 3 psi to 50 psi, NPT x NPT (MPN 3/8 SS 263A 3 50)
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WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 3 psi to 50 psi, NPT x NPT (MPN 3/8 SS 263A 3 50)
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 1 psi to 25 psi, NPT x NPT (MPN 3/8 SS263A 1 25)
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WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 1 psi to 25 psi, NPT x NPT (MPN 3/8 SS263A 1 25)
WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Stainless Steel, 3 psi to 50 psi, NPT x NPT (MPN 1/4 SS 263 A 3 50)
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WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Stainless Steel, 3 psi to 50 psi, NPT x NPT (MPN 1/4 SS 263 A 3 50)
WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Stainless Steel, 100 psi to 300 psi (MPN 1/4 SS 263 A 100 300)
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WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Stainless Steel, 100 psi to 300 psi (MPN 1/4 SS 263 A 100 300)

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