2751243 - VALVE SEATS
| Contact band angle with valve (-) | Validity |  | ||
|---|---|---|---|---|
| 45˚ ± 20' | 1.3 JTD | |||
| Lower band taper (mm) | Validity | |||
| "c" | ||||
| 15˚ | 1.1 | |||
| Upper section taper (mm) | Validity | |||
| "to" | ||||
| 70˚ | 1.1 | |||
| Valve contact band taper (mm) | Validity | |||
| "b" | ||||
| 45˚ +- 5' | 1.1 | |||
| Valve contact band width (mm) | Validity | |||
| " l " | ||||
| +- 2 | 1.1 | |||