Joint

Home - Products - Joint - Rubber Expansion Joints

Rubber Expansion Joints

Application: The joint could primarily reduce the quiver and the noise of the piping system; completely solve the different piping problems as displacement of joint, axial flex and etc. 

Features: Improve the flow circulation and avoid the bellow deformation. Absorbs thermal expansion and shock.   

Structure: bellows + flat welding flanges. 

Main material: Compensates converting misalignment 

Bellows: stainless steel 304. 

Flanges: stainless steel 304 or carbon steel. Compensates for exhaust converter misalignment.


 

Share:

Specification


Application:  The joint could primarily reduce the quiver and the noise of the piping system; completely solve the different piping problems as displacement of joint, axial flex and etc. 

Features: Improve the flow circulation and avoid the bellow deformation. Absorbs thermal expansion and shock.   

Structure: bellows + flat welding flanges. 

Main material: Compensates converting misalignment 

Bellows: stainless steel 304. 

Flanges: stainless steel 304 or carbon steel. Compensates for exhaust converter misalignment.


Rubber Expansion Joints


Size
DN32~DN4000mm
Standard
DIN, JIS
Working Temperature
-40~115℃
Working pressure
PN10/PN16/PN25
Rubber Material
EPDM/NBR
Gasket materials
NBR or EPDM
Other part material
Carbon steel, stainless steel
Connection Type
Flange end or threaded end
Applicable medium
Air, water, seawater, oil, etc
Package
Wooden cases or as per customer's requirements.


Rubber Expansion Joints


Rubber Expansion Joints are essential components in a wide range of pipeline systems. They are designed to handle various challenges that occur during pipeline operation.


Constructed with high-quality rubber compounds, these joints offer excellent flexibility and resilience. The rubber is carefully selected to withstand different environmental conditions, such as temperature variations, chemical exposure, and abrasion. This ensures long-term durability and reliable performance.


One of the key features of Rubber Expansion Joints is their ability to compensate for axial, lateral, and angular displacements in pipelines. This helps to relieve stress caused by thermal expansion, contraction, or misalignment during installation. They also play a crucial role in reducing vibration and noise transmission, making the pipeline system operate more quietly and smoothly.


These joints find extensive applications in industries like water treatment, HVAC systems, power plants, and chemical processing. Their versatility and effectiveness make them an ideal choice for ensuring the efficient and trouble-free operation of pipeline networks. In short, Rubber Expansion Joints are a reliable solution for maintaining the integrity and functionality of pipeline systems.