Flexible Joints
Vibration and movement absorption
UNI MASS supplies flexible and expansion joints that absorb vibration and noise from pumps, compressors and engines, and accommodate thermal movement in piping systems.
- Noise dampening
- Reduces transmitted vibration
- Thermal movement
- Elastic bellows
Key features
- Elastic bellows of even wall thickness for movement absorption.
- Reinforced versions for high-pressure systems.
- Single sphere, double sphere and flanged types.
- For water, oil, gas and steam service.
Joint specifications
| Body material | Ends | Typical use |
|---|---|---|
| EPDM / neoprene | Floating flanges | Axial, lateral and angular movement |
| Stainless steel | Weld ends | High-temperature thermal expansion |
| Nitrile (NBR) | Threaded ends | Oil and fuel service |
Product examples

Single sphere flanged joints 
Double sphere expansion joints 
Stainless steel bellows 
Threaded union joints
Tell us what your project needs
Send us the grade, size, rating and quantity you need, and we will prepare a quotation.
