
High-Integrity Connections for Pressure Systems
Socket weld fittings are designed for high-pressure, high-temperature piping systems where robust, leak-free joints are essential. These fittings are widely used in industries such as oil & gas, petrochemicals, power generation, and chemical processing. Socket weld connections offer strong mechanical strength by allowing pipes to be inserted into a recessed socket and then welded around the joint, ensuring a smooth bore and minimal turbulence.
At AstroForge Fitting Industries, we manufacture and supply a full range of forged socket weld fittings that comply with leading international standards including ASME/ANSI B16.11, MSS SP-79, SP-83, SP-95, SP-97, BS 3799, and EN10253-1/2. Our fittings are available in sizes ranging from 1/8″ to 4″ (DN6–DN100) and are made from high-grade materials conforming to ASTM A182 / ASME SA182, specifically for wrought austenitic stainless steel piping components.
Socket Weld Equal Tee
The Socket Weld Equal Tee is used to branch off a pipeline into three equal sections, allowing equal distribution of flow. Precision-forged and dimensionally accurate, this fitting is ideal for systems where flow must be divided or merged without compromising strength or pressure handling. The recessed socket design ensures a tight fit and long-lasting seal.
Socket Weld Unequal Tee (Reducing Tee)
The Socket Weld Unequal Tee, also known as a Reducing Tee, is used to connect pipes of different diameters in a T-shaped configuration. It enables controlled flow from larger pipelines into smaller branches while maintaining mechanical strength. These fittings are crucial in systems where space or flow adjustments are required.
Socket Weld Full Coupling
The Socket Weld Full Coupling is used to connect two pipes of equal size end-to-end. It provides a secure, welded joint that ensures uninterrupted flow and structural continuity. Suitable for critical pressure systems, this coupling is manufactured in strict compliance with ASME and MSS standards.
Socket Weld Half Coupling
The Socket Weld Half Coupling is threaded or welded on one end and socket-welded on the other, typically used for branching off pipelines or for connecting pipes to valves and instruments. Its forged body ensures high strength and resistance to pressure surges, making it suitable for a wide range of industrial applications.
Socket Weld End Cap
The Socket Weld End Cap is designed to close off the end of a pipeline securely. It is used in systems that require isolation, termination, or pressure testing. With forged strength and a deep socket for secure welding, this fitting ensures zero leakage and maximum system safety.
Socket Weld Adapter
The Socket Weld Adapter serves as a transitional fitting, allowing the connection between different pipe sizes or configurations. It is particularly useful when adapting socket weld connections to threaded or flanged components, offering versatility in complex piping layouts.
Industries We Serve
Leading pipe fitting manufacturers for Following sectors
FAQs - Socket Weld Flange
Socket weld fittings are pipe fittings used in high-pressure systems, designed for welding the pipe into a recessed area of the fitting.
A 45-degree elbow changes the direction of the flow in piping systems by 45 degrees.
They adhere to standards such as ASME/ANSI B16.11, MSS SP-79, 83, 95, 97, and EN10253-1/2.
The size range is typically from 1/8" to 4" (DN6 to DN100).
We supply Socket Weld Flanges in a wide range of sizes, typically from ½” to 4” (DN15 to DN100), depending on application and pressure class requirements.
We supply Socket Weld Flanges in a wide range of sizes, typically from ½” to 4” (DN15 to DN100), depending on application and pressure class requirements.
Our Socket Weld Flanges are made from high-quality materials including carbon steel, stainless steel, and alloy steel, selected based on the system’s pressure, temperature, and media requirements.
Installation involves inserting the pipe into the flange’s socket and performing a fillet weld around the outer edge. This ensures a tight seal and strong mechanical bond, ideal for high-pressure service.
Yes, Socket Weld Flanges made from stainless steel or specially coated alloys are suitable for corrosive or chemically aggressive environments, such as those in chemical plants or offshore platforms.
While both are used to connect pipes, a Socket Weld Flange is designed for higher pressure systems and involves welding only at the socket edge, whereas a Slip-On Flange requires welding on both the inner and outer edges and is generally used for lower pressure applications.
AstroForge offers precision-forged Socket Weld Flanges that meet global standards, ensuring dimensional accuracy, excellent sealing, and long service life. Our flanges are trusted by industries worldwide for their durability and high-performance under pressure.
Socket Weld Flanges are manufactured in accordance with international standards such as ASME B16.5, ANSI, DIN, and BS, ensuring compatibility and performance in critical piping systems.