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Socket Weld Flanges

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
ASME API DIN EN ISO JIS GOST BSI
Premium Weld Neck Flange
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
06 — MATERIALS WE OFFER

Materials Available for
Socket Weld Flanges

Ferrobend manufactures Socket Neck 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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