| Operational conditions: | Materials | ||
| temperature | -20ºC to +180ºC | Stationary ring | B,Q2,U2 |
| Pressure | <<1.2Mpa | Rotary ring | B,Q2,U2 |
| Speed | <<15m/s | Secondary seal | V,E,P |
| Standard | DIN24960 | Spring and metal parts | F,G |
| Application: clean water,sewage water, Oil and other moderately corrosive fluids | |||