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Watts Pressure Regulator: Stainless Steel, 1/2 in Inlet Connection Size, 400 psi - Corrosive & Ultra-Pure Liquids Pressure Regulators
WattsCorrosive & Ultra-Pure Liquids Pressure Regulators

Watts Pressure Regulator: Stainless Steel, 1/2 in Inlet Connection Size, 400 psi

The WATTS Pressure Regulator is a stainless steel corrosive and ultra-pure liquids pressure regulator with a 400 psi type, 1/2 in inlet connection size, and 140°F maximum operating temperature (MPN 1/2 SS263AP-M1-A-C…

SKU 3G-OTH-435211

Brand
Watts
Item
Pressure Regulator: Stainless Steel, 1/2 in Inlet Connection Size, 400 psi
Category
Corrosive & Ultra-Pure Liquids Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
1/2 SS263AP-M1-A-C 10-125PSI
Type
400 psi
Max. Op Temp
140°F
Inlet Connection Size
1/2 in
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Pressure Regulator is a stainless steel corrosive and ultra-pure liquids pressure regulator with a 400 psi type, 1/2 in inlet connection size, and 140°F maximum operating temperature (MPN 1/2 SS263AP-M1-A-C 10-125PSI). 3G Electric interprets demand and delivers this genuine industrial regulator across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the Watts 1/2 SS263AP-M1-A-C 10-125PSI pressure regulator used for?

This Watts stainless steel pressure regulator is designed for corrosive and ultra-pure liquid applications. It reduces and stabilizes inlet pressure up to 400 psi to a set outlet range of 10–125 psi, protecting downstream equipment in chemical processing, pharmaceutical, and water treatment systems.

What are the specifications of the Watts 1/2 SS263AP-M1-A-C pressure regulator?

The Watts model 1/2 SS263AP-M1-A-C has a 1/2 inch inlet connection, stainless steel construction, maximum inlet pressure of 400 psi, and maximum operating temperature of 140 °F. It is a corrosive and ultra-pure liquids pressure regulator with an outlet pressure range of 10–125 psi.

Where to buy the Watts 1/2 SS263AP-M1-A-C pressure regulator worldwide?

3G Electric supplies the Watts 1/2 SS263AP-M1-A-C pressure regulator worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the Watts stainless steel pressure regulator?

Install the Watts regulator in a vertical or horizontal position with the arrow on the body matching flow direction. Use thread sealant on NPT connections, avoid overtightening, and install a shut-off valve upstream. Always depressurize the system before adjustment or maintenance.

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 corrosive & ultra-pure liquids 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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WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 1 psi to 25 psi, 140°F Max. Op Temp (MPN 1/2 LF 263A-A 1-25 PSI). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
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WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 3 psi to 50 psi, 140°F Max. Op Temp (MPN 1/2 LF 26AB). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
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