Rubber expansion joints
Rubber expansion joints are used on units, machines, pumps, and in piping systems to absorb movement and dampen vibration and noise. They are both safe and economical to operate. Their ability to accommodate movement and dampen vibration, as well as to dissipate forces within the pipeline, helps protect adjacent components.
Technical Data
Nominal sizes
DN20 - 3600
Pressure rating
PN 16 - 25
Temperature range
-130°C
Materials
EPDM, NBR, CIIR (Butyl) (Drinking water / Food)
Features
The type of restraint determines which movement can be accommodated and how the thrust reaction force is absorbed in a system. There are three different types of restraint:
Axial or universal
Lateral
Angular





