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OcelflexDouble Arch Rubber Expansion Joint

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Rubber expansion joint with a double arch design are suitable for absorbing movements for longer lengths. The bellows are moulded under high pressure and reinforced with nylon thread. Double Arch Rubber Expansion Joint is allows for greater axial compression or axial extension, and lateral deflection as well as angular movement.

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Dimensions

Inner Diameter ranges from 1 1/2" inch to 22 inch.
Lengths are manufactured upto 350 mm, depending upon the diameter.

Temperature

Suitable for maximum temperature of upto 115 ?.

Working Pressure

Depending upon the diameter, our standard rubber joints can withstand upto 10 bar.

Material

Carcass : Neoprene, EPDM, Natural Rubber
Reinforcement : Nylon Cord Fabric

Our Rubber Expansion Joint conform to ASTM F 1123-87. Like a Single Arch design, a Double Arch Rubber Expansion Joints has four layers :

  • Cover : An external layer of synthetic or natural rubber protects the inner body of the expansion joint.
  • Carcass : The body of the expansion joint consisting of reinforcement and natural or synthetic elastomers.
  • Reinforcement : Composed of synthetic or natural fabric thread or wire to strengthen the expansion joint to withstand movement and pressure.
  • Inner Tube : Inner protective lining that extends to the outer flanges allows a leak proof connection so that the inner media cannot penetrate into the inner carcass.