About Rubber Expansion Joint.

What is a rubber expansion joint? Do you know? The various similar names of expansion joint products make people dizzy when choosing. In order to better distinguish these expansion joints, today I will introduce one of them – rubber expansion joints, to help you have a clearer understanding when purchasing.

Rubber expansion joint, also known as rubber soft joint or rubber expansion joint, is a connecting device used in pipeline systems. Its main function is to absorb the stress and deformation caused by temperature changes, vibration, and changes in pipeline length, thereby reducing the impact of pipeline systems on equipment and extending the service life of pipelines and equipment.

The following are some main characteristics and applications of rubber expansion joints:

Features:
1. Flexibility and Scalability: Rubber expansion joints are made of rubber materials and have high flexibility and scalability, which can absorb deformation and vibration of pipeline systems within a certain range.
2. Absorption of vibration and noise: In liquid transmission systems, rubber expansion joints can effectively absorb vibration and noise in the fluid, preventing these vibrations from being transmitted to other parts of the pipeline system.
3. Corrosion resistance: Rubber expansion joints are usually made of corrosion-resistant rubber materials, which can resist the erosion of many chemicals and ensure their long-term stability in various environments.
4. Easy to install and maintain: The design of the rubber expansion joint makes it easy to install and can be relatively easily replaced when needed.
5. Multiple sizes and shapes: According to different pipeline system requirements, rubber expansion joints provide various sizes, shapes, and designs to meet various engineering needs.

Usage:
1. Temperature change: Under high or low temperature conditions, pipelines may expand or contract due to temperature changes, and rubber expansion joints can alleviate stress caused by temperature changes.
2. Vibration absorption: In liquid transmission systems, the vibration of pumps or other equipment is transmitted through pipelines, and rubber expansion joints can effectively absorb these vibrations to protect the pipeline system and equipment.
3. Changes in pipeline length: When the length of the pipeline system changes due to factors such as earthquakes and foundation settlement, rubber expansion joints can absorb this deformation and prevent damage to the pipeline.
4. Prevent vibration transmission: Rubber expansion joints are also widely used in situations where vibration transmission needs to be reduced, such as air conditioning and heating systems.

Overall, rubber expansion joints play an important role in pipeline engineering, improving the reliability and durability of pipeline systems. The selection of appropriate types and specifications of rubber expansion joints is crucial for ensuring the normal operation of pipeline systems.


Post time: Dec-05-2023