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COMPANY NEWS

2025-02-28

EPDM rubber expansion joint is introduced in detail

EPDM rubber expansion joint is a high-performance synthetic rubber material, which not only has excellent weather resistance, 

heat resistance, ozone resistance and chemical resistance, but also has excellent elasticity and sealing properties.



EPDM rubber expansion joint is a device for absorbing axial, lateral and angular displacements of pipelines caused by temperature changes, 

medium flow or installation errors. Epdm rubber expansion joint makes use of the elasticity and sealing performance of rubber material, 

and realizes the effective compensation and sealing of pipeline displacement through the combination of rubber and metal flange or bellows.



Epdm rubber expansion joint has a wide range of applications. In the fields of petroleum, chemical, electric power, metallurgy, 

paper making, shipbuilding and other industries, pipeline systems are often faced with complex and changeable working 

environments and high performance standards. Epene rubber expansion joint with its excellent chemical corrosion resistance, 

high temperature resistance and low temperature resistance, can maintain stable performance in these 

harsh environments to ensure the safe operation of the pipeline system.



In terms of installation and maintenance, EPDM rubber expansion joints also show great convenience. Its compact structure, light weight, 

easy to install and transport. At the same time, the elasticity of the rubber material also makes the expansion joint have a certain 

fault tolerance during the installation process, and can adapt to a certain installation error. In terms of maintenance, 

EPDM rubber expansion joint has long service life and low maintenance cost, and only needs to check its sealing 

performance and displacement regularly to ensure the long-term stable operation of the pipeline system.



Epdm rubber expansion joint also has good shock absorption and noise reduction performance. In piping systems, 

fluid flow and temperature changes often cause vibration and noise. 

EPDM rubber expansion joint can effectively absorb the vibration energy and reduce the noise level.