Socket Weld Flange 3/4" XS/SCH80 Class 150 A350 LF2 RF

• Size: 3/4"
• Flange type: Socket Weld (SW)
• Pressure class: Class 150
• Facing: Raised Face (RF)
• Pipe schedule: SCH80 / XS
• Material grade: ASTM A350 LF2
• Socket weld flange
• Suitable for low-temperature service
• 3.1 material certificate available on request (free of charge)
• Manufactured according to ANSI B16.5
• Applications: Industrial piping systems

Alternative Name

3/4" Socket Weld Flange Class 150 A350 LF2 SW RF XS SCH80, Socket Weld Flange, ANSI B16.5 Flange, RF Flange, Carbon Steel Flange, Boiler Flange, Weld Flange, Socket Flange

Information

The 3/4" Socket Weld Flange Class 150 A350 LF2 is manufactured in accordance with ANSI B16.5 and is designed for socket weld (SW) pipe connections. The Raised Face (RF) sealing surface provides a reliable gasket connection, while the socket weld design ensures accurate pipe alignment and a strong, leak-tight welded joint.

Socket weld flanges are widely used in industrial piping systems, pressure vessels, pumps, valves, and process equipment. They are especially popular in projects built according to American standards due to their ease of installation and dependable performance in high-integrity piping systems.

Material

ASTM A350 LF2 is a low-temperature carbon steel specifically developed for pressure applications operating in cold environments. It provides excellent toughness, impact resistance, and mechanical strength at sub-zero temperatures, making it ideal for outdoor installations and demanding industrial services.

Advantages

• Suitable for low-temperature service
• Excellent weldability
• Secure socket weld connection
• Accurate pipe alignment
• Raised Face (RF) sealing surface
• Manufactured according to ANSI B16.5
• 3.1 material certificate available on request

Applications

Industrial piping systems, pressure vessels, pumps, valves, oil & gas industry, petrochemical plants, power generation, boiler systems, and low-temperature process installations.

We also offer socket weld flanges and steel flange rings in many other sizes. If you have any questions, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.

Learn more about our flanges here >>