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- De Pretto Industrie
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Steam turbines
Steam turbines
- Power Range: 0.1-50 MW
- Temperature Range: Up to 540 °C
- Pressure Range: 2.5-130 bara
- Design Types: Condensing and backpressure turbines with multiple extraction/admission capabilities
- Design Features: Modular design suitable for both power generation and mechanical drive applications, including impulse and reaction turbines
- Steam Compatibility: Suitable for saturated steam
- Packaged Units: Includes gear, lubrication oil systems (LOS), and auxiliaries
- Pressure/Temperature Categories:
- 60 bar – 450 °C
- 63 bar – 485 °C
- 130 bar – 530 °C
- Exhaust Pressure:
- Condensing turbines: Up to 1 bar
- Back-pressure turbines: Up to 50 bar
- Extraction Pressure: 2 to 50 bar
- Driving Generators: 3000 or 3600 rpm if direct, up to 17000 rpm through reduction gear
- Driving Units (e.g., Compressors): 3000 to 17000 rpm depending on size
Catalog excerpts
Steam turbines De Pretto Industrie Power range: 0,1-50 MW Temperature range: up to 540 °C Pressure range: 2,5-130 bara Condensing/backpressure Multiple extraction/admission Modular design Power gen/mechanical drive Impulse/reaction turbine Suitable for saturated steam Packaged units (gear,LOS, auxiliaries etc.)
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Live steam data pL - TL Pressure / Temperature categories: Condensing turbines: up to 1 bar Back-pressure turbines: up to 50 bar Driving generators: 3000 or 3600 rpm if direct, up to 17000 rpm through reduction gear Rotating speed N Driving units like compressors: 3000 up to 17000 rpm (depending on size) Modular design The modules for inlet and exhaust casings are chosen to satisfy the specific steam data; The intermediate modules, based on the above selection, can be chosen from an array of possible combinations. Steam turbines
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