Rubber Expansion Joints

Rubber Expansion Joints

Rubber expansion joints are designed to compensate against axial movement and parallel or angular misalignment in pipe systems. PAR Group offer rubber expansion joints manufactured from various rubber compounds to suit a wide range of applications.

Key Features

  • Pressure rating: Up to 16bar (depending on bore size).
  • Compensate for movement, vibration and ground movement.
  • Available in various rubber compounds.


Length (mm): 130 up to 200.
Bore Size (mm): 25 up to 600, hand built up to 2500.
Materials: EPDM, Nitrile, Hypalon, Viton®, Food Grade Nitrile, Butyl.
Colour Material Applications Max Temp (°C)
Red EPDM Hot water, heating and ventilation systems, weak acids and alkalis. 90
Double Red EPDM High temperature hot water, heating and ventilation systems, weak acids and alkalis. 130
Yellow Nitrile Oil and gas transportation, refineries. 80
Purple Viton® High temperature applications. Transportation of products derived from petroleum / chemicals / oils / solvents. 130
White Food Grade Nitrile Transportation of foodstuffs, potable water distribution. 80
Blue Butyl High temperature. 110

Flange Details:

Swivel Flanges
Swivel Flanges
Flanges with Tie Rods, Nuts & Washers
Flanges with tie rods, nuts and washers

Standard flanges are swivel type and are available in zinc plated carbon steel as standard. Stainless steel is available upon request. They can be drilled to any standard table or bespoke size required. Vacuum support rings (anti-vac rings) can be supplied upon request. They are manufactured from sprung stainless steel, and are retrofitted inside the arch of the bellows.

Technical Specification:

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