Description
Rubber Expansion Joints can be used for a variety of industrial application, containing water, air, abrasive products and other medium through a piping system. The role of rubber expansion joint is to protect the installations from vibrations and expansions that pipe work could undergo.
The twin sphere union rubber expansion joint is a highly innovative and practical product that has been designed to help solve a range of engineering challenges in various industries. The expansion joint is made using high-quality materials that ensure its durability, reliability, and effective performance.
One of the most significant advantages of the union rubber expansion joint is its ability to absorb vibration and noise, making it an ideal solution for environments with high levels of noise and/or vibration. It also provides a flexible connection between two pipes or flanges, allowing for expansion and contraction due to temperature changes. This helps to prevent damage to the pipes or flanges, which could result in costly repairs.
One key feature of the union rubber expansion joint is its twin-sphere design that allows for greater movement and flexibility, as well as increased shock absorption. The bellows are made from natural or synthetic rubber, which enables them to handle a wide range of temperatures and substances, making it a suitable option for use in various applications.
Additionally, the expansion joint is easy to install and maintain, making it a cost-effective solution for many businesses. The union rubber expansion joint is also available in various sizes to suit different pipe diameters.
In conclusion, the union rubber expansion joint is an excellent product that offers a range of benefits to different industries. Its high-quality, flexible nature, noise and vibration absorbing capability, easy installation and maintenance, as well as its ability to handle a wide range of temperatures and substances, make it a practical and reliable solution. Businesses looking to enhance their operations while minimizing maintenance and repair costs should consider investing in the union rubber expansion joint.
Advantages
1. Twin Sphere Union Rubber Expansion Joints compensate for in every direction vibrations and strong voices due to the soft skeleton structure.
2. The expansion Joints can reduce the stress and axial imbalance in the system.
3. Every single Union Rubber Expansion Joint is done for 18 bar water pressure test before sales and all the Expansion Joints are granted 3 years’ warranty.
Components
No. | Part | Material |
1 | Cover | EPDM |
2 | Reinforcing | Nylon |
3 | Tube | EPDM |
4 | Retain Rings | Steel |
5 | Union | Malleable Iron |
Dimensions

DN | L | Axial displacement | Lateral displacement | Angle of deflection | |
Stretch | Compression | ||||
15 | 200 | 5-6 | 22 | 22 | 45︒ |
20 | 200 | 5-6 | 22 | 22 | 45︒ |
25 | 220 | 5-6 | 22 | 22 | 45︒ |
32 | 220 | 5-6 | 22 | 22 | 45︒ |
40 | 220 | 5-6 | 22 | 22 | 45︒ |
50 | 240 | 5-6 | 22 | 22 | 45︒ |
65 | 240 | 5-6 | 24 | 24 | 45︒ |
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