3/4" Boss Flange – BSP Thread, FF Face, ASTM A240 316L Stainless Steel, AS 2129

This 3/4" Boss Flange is a high-quality, corrosion-resistant flange designed for reliable threaded pipe connections in industrial, marine, and process piping systems. Compliant with AS 2129 Table E specifications, it features a Flat Face (FF) and BSP threaded (THD) connection for secure and leak-free assembly.

Manufactured from ASTM A240 Grade 316L stainless steel, this flange offers superior resistance to corrosion, pitting, and chemical attack—making it ideal for use in aggressive environments, including offshore, chemical processing, and water treatment applications.

Key Features:

• Flange Size: 3/4"

• Standard: AS 2129 – Table E

• Connection Type: BSP threaded (THD)

• Face Type: Flat Face (FF)

• Design: Boss-style flange for threaded pipe fittings

• Material: ASTM A240 Grade 316L stainless steel – excellent corrosion resistance

• Finish: Smooth machined surface for gasket compatibility and sealing integrity

Applications:

• Marine and offshore piping systems

• Chemical and petrochemical plants

• Water and wastewater treatment

• Oil & gas and industrial fluid transfer

• General process piping

This 3/4" BSP Boss Flange delivers dependable performance, long service life, and easy installation—making it the ideal choice for corrosion-prone and high-integrity piping systems.