Bimetallic Flanges

Bimetallic flanges are used in water, gas and sanitary applications for connecting copper tubes/brass pipes. They prevent accelerated corrosion and deterioration in the piping system due to galvanic and stray current.

• Bimetallic Flange – A composite of 3 pieces; consists of Carbon Steel ASTMA105 Forged Backing Flange epoxy coated, brass insert and ABS sleeve.
• Backing Flange BS 4504 PN16./Backing flange BS EN 1092-1 PN25.
• Brass Insert is suitable for brazing copper tube to BS EN 1057.
• ABS Sleeve is a thermoplastic polymer separates the two pieces (Backing flange & Brass insert) preventing an electric current from passing.


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