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Rubber Expansion Joints

Rubber expansion joints are used in the transportation of pressurized fluids. As they eliminate the need for coupling gaskets they are widely used in many industrial sectors. They are highly resistant to fatigue and corrosion and have a significant sound-proofing capacity


Different Types of Rubber Expansion Joints

Rubber Expansion Joints Dimensions and Info

Rubber Expansion Joints Dimensions and Info


DNLbndDAxial DisplacementLateral DisplacementAngle of Deflection
150LBPN16150LBPN16150LBPN16150LBPN16StretchCompressiona1+a2
329516164415.71888.910069915°
409516164415.71898.6110610915°
5010518184419.118120.71257101015°
6511518184419.118139.71457131115°
8013520204819.118152.41608151215°
10015020208819.118190.518010191315°
12516522228822.418215.921012191315°
15018022228822.423241.324012201415°
200210242481222.423298.529516252215°
2502302628121225.42736235516252215°
3002452828121225.427431.841016252215°
3502553030121628.427476.347016252215°
4002553232161628.430539.852516252215°
5002553436202031.83363565016252215°
6002603638202035.136749.377016252215°


Benefits of Rubber Expansion Joints

  1. Expansion joints are primarily used to absorb all directional piping movements

  2. Absorb movement and excellent against vibration and flutter in rigid piping systems

  3. The internal density is high, and the elastic deformation is good.

  4. Very little axial space and are lightweight good flexibility, easy installation, and maintenance

FAQs About Rubber Expansion Joints

Q What Are the Main Components of a Rubber Expansion Joint?
A.

The rubber elastic joint sphere is composed of an inner gel layer, a multi-layer scraping nylon curtain fabric, and a rubber tube having a compound layer composite.

fabric and metal reinforcing

Steel flanges or Union

Q What is the Function of a Rubber Expansion Joint?
A.

Rubber expansion joints are designed to reduce vibration and dampen sound transmission. They are also designed to take the following movements: Compression, Extension, Angular, Torsional, and Lateral.

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