Expansion and vibration absorption for pipelines
The Type 50 rubber compensator from WILLBRANDT is a flat corrugated, highly elastic compensator for compensating for expansion, vibration and noise in piping systems. It is used in building technology, plant engineering, water and wastewater technology, engine and shipbuilding as well as in solar and wind energy systems.
Thanks to its flat corrugated shape, it offers low flow resistance and reduces up to 70 % of the incoming energy.
| Characteristic | Value |
| Nominal size | DN 20 – DN 1000 |
| Nominal pressure | PN10 / PN16 |
| Temperature range | -40 °C to +130 °C (depending on version) |
| Face-to-face length | Standard 130 mm (larger DN: 200 mm) |
| Bellows material | EPDM, CR, NBR, HNBR, CSM, PTFE lining optional |
| Flange material | Steel, galvanized |
| Vacuum resistance | DN 20-50 vacuum-resistant, from DN 65 with support ring |
Compensators are far more than just flexible connecting elements – they are a central component of modern valve and system solutions. In complex piping systems, they take on the task of compensating for expansion, vibrations and pressure fluctuations and thus make a decisive contribution to operational safety, durability and efficiency.
Our compensators are not just standard products, but are used as integrated system components in valve production and plant engineering.
This means for you:
With this combination, we create customized solutions that not only supply individual components, but also complete systems for your industrial requirements.
Yes, certain variants (type 50 red) are approved for drinking water.
Yes, with vacuum support spiral up to DN 1000.
Yes, e.g. type 50 PTFE for chemicals and type 50 green for aggressive waste water.
DIN EN 1092-1 for flanges, DIN 4809 for heating systems, FDA/BfR for foodstuffs.
Our insulations are more than just accessories – they perfectly complement fittings and systems and increase efficiency, safety and adaptability.
Order and configure now.
We offer: