TECHNICAL DATAS
| outer sealing | outer sealing | inner sealing | inner sealing |
| Motion | Motion | Motion | Motion |
| rotary, partially static, partially linear | rotary, partially static, partially linear | rotary, partially static, partially linear | rotary, partially static, partially linear |
| Direction of pressure | Direction of pressure | Direction of pressure | Direction of pressure |
| unidirectional | unidirectional, bidirectional | unidirectional | unidirectional, bidirectional |
| Operating pressure (MPa) | Operating pressure (MPa) | Operating pressure (MPa) | Operating pressure (MPa) |
| 15 | 15 | 15 | 15 |
| Rotary speed (m/s) | Rotary speed (m/s) | Rotary speed (m/s) | Rotary speed (m/s) |
| 3 | 3 | 3 | 3 |
| Diameter range (mm) | Diameter range (mm) | Diameter range (mm) | Diameter range (mm) |
| 8 to 2000 | 8 to 2000 | 6 to 2000 | 6 to 2000 |
| Housing | Housing | Housing | Housing |
| non-split (from 14 mm Ø) |
non-split (from 14 mm Ø) |
non-split (from 25 mm Ø) |
non-split (from 25 mm Ø) |
| Type 231 | outer sealing |
|---|---|
| Motion | rotary, partially static, partially linear |
| Direction of pressure | unidirectional |
| Operating pressure (MPa) | 15 |
| Rotary speed (m/s) | 3 |
| Diameter range (mm) | 8 to 2000 |
| Housing | non-split (from 14 mm Ø) |
| Type 233 | outer sealing |
| Motion | rotary, partially static, partially linear |
| Direction of pressure | unidirectional, bidirectional |
| Operating pressure (MPa) | 15 |
| Rotary speed (m/s) | 3 |
| Diameter range (mm) | 8 to 2000 |
| Housing | non-split (from 14 mm Ø) |
| Type 236 | inner sealing |
| Motion | rotary, partially static, partially linear |
| Direction of pressure | unidirectional |
| Operating pressure (MPa) | 15 |
| Rotary speed (m/s) | 3 |
| Diameter range (mm) | 6 to 2000 |
| Housing | non-split (from 25 mm Ø) |
| Type 238 | inner sealing |
| Motion | rotary, partially static, partially linear |
| Direction of pressure | unidirectional, bidirectional |
| Operating pressure (MPa) | 15 |
| Rotary speed (m/s) | 3 |
| Diameter range (mm) | 6 to 2000 |
| Housing | non-split (from 25 mm Ø) |