Watts Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 3 psi to 50 psi
The WATTS Standard Capacity Water Pressure Regulator (MPN 3/8 SS 263A 3 50) is a stainless steel, FNPT x FNPT model with 3/8 in pipe size and NPT x NPT connections, adjustable from 3 psi to 50 psi. 3G Electric…
SKU 3G-OTH-439510
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Product Description
The WATTS Standard Capacity Water Pressure Regulator (MPN 3/8 SS 263A 3 50) is a stainless steel, FNPT x FNPT model with 3/8 in pipe size and NPT x NPT connections, adjustable from 3 psi to 50 psi. 3G Electric interprets this demand and delivers the genuine WATTS regulator, backed by our specialist depth in controls across 14 industrial departments.
Frequently Asked Questions
What is the Watts 3/8 SS 263A pressure regulator used for?
The Watts 3/8 SS 263A is a standard capacity water pressure regulator used to reduce and stabilize incoming water pressure in commercial and residential plumbing systems. Its stainless steel construction suits corrosive or high-purity applications. It is commonly installed on branch lines, irrigation systems, and equipment inlets to protect downstream components from pressure surges.
What are the specifications of the Watts 3/8 SS 263A pressure regulator?
The Watts 3/8 SS 263A has a 3/8 inch FNPT x FNPT connection, a pressure adjustment range of 3 psi to 50 psi, and a stainless steel body. It is an NPT threaded standard capacity water pressure regulator. The manufacturer part number is 3/8 SS 263A 3 50. It is designed for cold water service and is not rated for steam.
Where to buy the Watts 3/8 SS 263A pressure regulator worldwide?
3G Electric supplies the Watts 3/8 SS 263A pressure regulator to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team for a quote and lead time. We source genuine Watts components for commercial and industrial applications.
How to install a Watts 3/8 SS 263A pressure regulator?
Install the Watts 3/8 SS 263A in the direction of flow indicated on the body, using pipe thread sealant on the NPT connections. Install a shut-off valve upstream and a strainer to protect the regulator from debris. Adjust the set pressure by turning the adjustment screw while monitoring a downstream gauge. Always follow local plumbing codes.
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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.















