This mid-range model can accept higher steam rates than the TL 25 turbine and is thus used in many applications (driving pumps, fans, etc.).
Technical Characteristics:
|
Nominal speed |
1500 to 4500 rpm |
|
Max. rating (under maximum steam conditions) |
300 kW |
|
Shaft end diameter, horizontal model |
44 m6 |
|
Shaft end diameter, vertical model |
47 m6 |
|
Impeller nominal diameter |
548 mm |
|
Max. blade height |
31 mm |
|
Number of blades |
135 |
|
Shaft height |
381 mm |
|
Max. number of injectors |
3 |
|
Max. number of hand valves |
2 |
|
Running bearing |
Regulated bush (1) |
|
Thrust bearing |
Regulated collet (1) |
|
Max. number of graphite bushes |
4 |
|
Critical speed |
7750 rpm |
|
Intake flange diameter (inches) |
3 or 4 |
|
Exhaust flange diameter (inches) |
6 |
|
Max. number of flow straighteners |
2 |
|
Rotor |
4.76m²/kg |
|
Hydrostatic test pressure for coolers and water chambers |
8 bar g |
|
Shaft diameter under wheel |
48 mm |
Note (1): ball bearing in vertical model