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Socket Weld Flanges

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Socket Weld Flanges

Socket Weld Flange (SW Flange)

A Socket Weld Flange (SW Flange) is specially designed for small-diameter, high-pressure piping systems. It features a recessed socket where the pipe is inserted before being fillet welded around the outer edge. This design provides a strong, smooth, and leak-resistant connection, making Socket Weld Flanges ideal for applications requiring high strength and reliable performance.

At Royal Steel India, we manufacture and supply premium-quality Socket Weld Flanges in a wide range of sizes, pressure ratings, materials, and international standards. Our flanges are precision-engineered to deliver outstanding durability, corrosion resistance, and long-lasting performance in demanding industrial environments.

Socket Weld Flange

A Socket Weld Flange is a pipe flange with a socket that allows the pipe to fit inside before welding. The pipe is inserted into the flange socket, leaving a small expansion gap, and then fillet welded around the outside. This creates a strong connection while maintaining a smooth internal bore for efficient fluid flow.

Socket Weld Flanges are commonly used in piping systems where high pressure, high reliability, and compact pipe sizes are required.

Key Features

  • Designed for small-diameter piping systems
  • Strong and secure socket weld connection
  • Excellent performance under high pressure
  • Smooth internal bore for improved flow
  • Easy installation and accurate pipe alignment
  • Excellent corrosion resistance
  • Available in multiple sizes and pressure classes
  • Long service life with minimal maintenance

Available Standards

  • ASME B16.5
  • ASME B16.47 Series A & B
  • ANSI
  • DIN
  • EN
  • BS
  • JIS
  • MSS SP-44

Pressure Ratings

  • Class 150
  • Class 300
  • Class 600
  • Class 900
  • Class 1500
  • Class 2500
  • PN6 to PN400

Applications

  • Oil & Gas Industry
  • Petrochemical Plants
  • Chemical Processing
  • Power Generation
  • Hydraulic Systems
  • Steam Pipelines
  • Water Treatment Plants
  • Marine Industry
  • Pharmaceutical Industry
  • Industrial Process Piping

Why Choose Royal Steel India?

Royal Steel India is a trusted manufacturer, supplier, and exporter of high-quality Socket Weld Flanges. Our products are manufactured using premium raw materials and advanced production techniques to ensure superior strength, dimensional accuracy, and long-lasting performance. We are committed to delivering products that meet international quality standards with competitive pricing and on-time delivery.

Frequently Asked Questions

What is a Socket Weld Flange used for?

A Socket Weld Flange is used to connect small-diameter pipes in high-pressure piping systems where a strong and leak-resistant joint is required.

How is a Socket Weld Flange installed?

The pipe is inserted into the flange socket, leaving a small expansion gap, and then fillet welded around the outer edge to create a secure connection.

What are the advantages of a Socket Weld Flange?

Socket Weld Flanges provide high strength, smooth fluid flow, easy pipe alignment, excellent leak resistance, and reliable performance in high-pressure applications.

What materials are available for Socket Weld Flanges?

Socket Weld Flanges are available in Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Nickel Alloys, Inconel, Monel, Hastelloy, Titanium, and other special alloys.

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