Flexible Single Sphere Rubber Expansion Joint 1" - 120" Superior
Rubber expansion joints are used in piping system to reduce
vibration,noise.Rubber expansion joint
can also compensate the movement of pipes due to the heat or other
Rubber expansion joints are usually installed in pump room where
there are many expensive equipments,
once leakaged,it will bring great losess .
So we need take care on rubber expansion joints' quality .
All of Jingning's rubber expansion joints safety ratings exceeding
product specifications in such areas as
pressure and movement.
Main data of rubber expansion joint
Dimensions are expressed in mm, and subjected to manufacturing
tolerances. Data can be altered without notice by our
Design Department for the product benefit.
* The stated movements are solely valid with the joint subject to a
single movement direction. Values are proportionally
reduced along with the movement combination.
* Given tolerance installed and movements allowed are valid for
rubber bellows. For bellows with PTFE sleeve, values
must be reduced by 1/2.
* Increasing temperatures reduce the permissible movements capacity
and number of cycles. Dimensions are expressed
If you have your own brand, you may need OEM&ODM service.
JINGNING has much experience on
rubber expansion joints’ OEM&ODM.We have cooperated with many
valves companies, metal joints
companies who need high quality rubber expansion joints.
JINGNING has experienced engineer to design and produce rubber
expansion joints to meet your
requirements.Such as the technical data,marking on the rubber,
1. What's material of rubber expansion joints ?
We have EPDM.NR,NBR and so on .You can choose it according to the
work environment and media.
2. What's the standard of flanges ?
We have DIN,ANSI,JS,BS,GB standard flanges.You can chose it
according to your connected flanges.
3. How long is rubber expansion joints' warranty?
2 years. From the day the customer receiving the goods, we grant a
free replacement if the products have any problems during the
4. Can I only buy rubber joints without flanges ?
Yes,and rubber joints without flanges will be cheaper.
5.Can you make the product as per client's requirement? ?
Yes, ODM and OEM are both supported.
6. Can I get a sample ?
Yes, please contact us for samples.