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Socket Weld Flanges

Ferrobend manufactures and supplies premium quality Socket Weld Flanges engineered for small-bore, high-pressure and high-temperature industrial piping systems. Manufactured in accordance with international standards to provide exceptional strength, leak-proof performance, dimensional accuracy, and long service life across demanding industrial applications.

ISO 9001:2015 Third Party Inspection EN 10204 3.1 MTC Global Export Ready
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Socket Weld Flange Installed in Industrial Pipeline
01 — WHAT IS SOCKET WELD FLANGE

What Is a Socket Weld Flange?

A Socket Weld Flange is a forged pipe flange designed for small-diameter, high-pressure piping systems. It features a precision-machined recessed socket into which the pipe is inserted before being secured with a fillet weld around the outer edge.

This design provides excellent mechanical strength, accurate pipe alignment, and a leak-resistant piping connection, making Socket Weld Pipe Flanges ideal for high-pressure, low-temperature and small-bore piping applications. They are widely used in oil & gas, petrochemical, chemical processing, power generation, and other critical industrial piping systems where strength, reliability, and compact design are essential.

Why Choose Socket Weld Flanges

High Mechanical Strength

Designed to provide a robust connection for small-diameter piping systems.

Accurate Pipe Alignment

The recessed socket ensures proper pipe positioning before welding.

High-Pressure Performance

Reliable for demanding high-pressure and low-temperature services.

Leak-Resistant Joint

Proper welding provides dependable leak-resistant piping connections.

Compact Design

Ideal where installation space is limited.

Industrial Reliability

Widely used across critical industrial piping applications.

02 — WHY CHOOSE

Why Are Socket Weld Flanges Widely Used?

Socket Weld Flanges are widely used in high-pressure piping systems because their recessed socket design provides accurate pipe alignment, excellent mechanical strength, and a secure welded connection. They are especially suitable for small-bore piping where reliability, durability, and leak prevention are essential in demanding industrial applications.

Their High Mechanical Strength makes them an excellent solution for small-diameter piping systems, while Accurate Pipe Alignment helps ensure proper installation before welding.

They also Help Minimize Leakage by providing a dependable leak-resistant piping connection. Their Compact & Space-Saving Design makes them ideal for small-bore pipelines used in oil & gas, petrochemical, chemical processing, steam, and hydraulic systems.

03 — ENGINEERING DESIGN

Design & Construction Excellence

A Socket Weld Flange is manufactured with a precision-machined recessed socket that allows the pipe to be inserted before being secured with an external fillet weld. This design provides accurate pipe alignment, a strong mechanical connection, and dependable performance in high-pressure, small-bore piping systems.

To support reliable welding and help reduce thermal stress, a small expansion gap is typically maintained between the pipe end and the socket shoulder before welding. Manufactured from high-quality forged steel, Socket Weld Pipe Flanges offer excellent strength, durability, and long-term performance in industrial piping applications.

The precision-engineered construction ensures:

  • Precision Socket Design for accurate pipe positioning and alignment.
  • Strong Fillet Weld Connection for reliable mechanical strength.
  • Supports Efficient Installation in small-bore piping systems.
  • Forged Steel Construction for durability and long service life.
  • Suitable for High-Pressure Applications across critical industrial piping systems.
Design & Construction Excellence of Socket Weld Flange
04 — ADVANTAGES

Advantages of Socket Weld Flanges

Socket Weld Flanges are widely used in high-pressure, small-bore piping systems because they provide a strong mechanical connection, accurate pipe alignment, and dependable long-term performance. Their compact design and welded construction make them a reliable choice for demanding industrial piping applications.

High Mechanical Strength designed for high-pressure, small-diameter piping systems.
Accurate Pipe Alignment – the recessed socket helps ensure precise pipe positioning before welding.
Compact & Space-Saving Design – ideal for installations where space is limited.
Reliable Long-Term Performance with forged steel construction and minimal maintenance requirements.
Advantages of Socket Weld Flanges
02 — MATERIALS

Materials We Supply for Socket Weld Flange

Ferrobend manufactures Socket Weld Flanges in a comprehensive range of Stainless Steel, Carbon Steel & Alloy Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Nickel Alloys, Titanium, Copper Alloys, and other special engineering materials for demanding industrial applications.

05 — TECHNICAL SPECIFICATIONS

Socket Weld Flange Specifications

Dimensional Standards

Pressure Ratings

Standard Pressure Rating
ASME B16.5 Class 150 – 1500
ISO / EN PN 6 – PN40
View Full Dimension Table (1/2"– 24", DN15–DN600)

✓ Tested & Certified

Our products are tested and certified as per international quality standards with complete traceability and documentation.

View Full QA & Testing Process →

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