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Manufacture, process and supply plastic, insulation and rubber products to industry

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: Compensate for movement, vibration and ground movement. They are suitable for noise damping and are available in various rubber compounds.

Pressure Rating: Up to 16 bar (depending on bore size).

Availability:

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 & ventilation systems, weak acids & alkalis. 90
Double Red EPDM High temperature hot water, heating & ventilation systems, weak acids & alkalis. 120
Yellow Nitrile Oil & gas transportation, refineries. 80
Green Hypalon Water, goods chemical resistant qualities for acids. 90
Purple Viton® High temp applications, transportation of products derived from petroleum / chemicals / oils / solvents. 180
White Food Grade Nitrile Transportation of food stuffs, potable water distribution. 80

Flange Details:

Swivel Flanges Flanges with tie rods, nuts and washers  
Swivel Flanges
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:

Technical Data Sheet

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