Steam Turbine Product
Multistage condensing steam turbine generator set: HP and LP casings, bladed rotor, stationary diaphragm stages, bearings, steam admission and governing valves, electrohydraulic control, lube oil system and a synchronous generator. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
12 top-level lines · 70 rows shown · 204 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Turbine Casing 4 parts | steam-turbine-casing | 1× | 1 | 11 | assembly |
| 1.1 | HP Casing | steam-turbine-hp-casing | 1× | 1 | — | part |
| 1.2 | LP Casing | steam-turbine-lp-casing | 1× | 1 | — | part |
| 1.3 | Insulation Lagging | steam-turbine-lagging | 1× | 1 | — | part |
| 1.4 | Fastener Set | fastener-set | 8× | 8 | — | part |
| 2 | Turbine Rotor 4 parts | steam-turbine-rotor | 1× | 1 | 16 | assembly |
| 2.1 | Turbine Shaft | steam-turbine-shaft | 1× | 1 | — | part |
| 2.2 | HP Rotating Blade Set | steam-turbine-hp-blade-set | 8× | 8 | — | part |
| 2.3 | LP Rotating Blade Set | steam-turbine-lp-blade-set | 6× | 6 | — | part |
| 2.4 | Blade Root & Shroud | steam-turbine-blade-root | 1× | 1 | — | part |
| 3 | Stationary Flow Path 3 parts | steam-turbine-stationary | 1× | 1 | 32 | assembly |
| 3.1 | Nozzle Diaphragm | steam-turbine-diaphragm | 14× | 14 | — | part |
| 3.2 | Stationary Nozzle Blade | steam-turbine-stationary-blade | 14× | 14 | — | part |
| 3.3 | Labyrinth Gland Seal | steam-turbine-gland-seal | 4× | 4 | — | part |
| 4 | Bearing Assembly 4 parts | steam-turbine-bearings | 1× | 1 | 9 | assembly |
| 4.1 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 4.2 | Thrust Bearing | steam-turbine-thrust-bearing | 1× | 1 | — | part |
| 4.3 | Bearing Pedestal | steam-turbine-bearing-pedestal | 2× | 2 | — | part |
| 4.4 | Oil Seal | oil-seal | 4× | 4 | — | part |
| 5 | Steam Admission 4 parts | steam-turbine-admission | 1× | 1 | 7 | assembly |
| 5.1 | Main Stop Valve | steam-turbine-stop-valve | 1× | 1 | — | part |
| 5.2 | Governing Control Valve 1 parts | steam-turbine-control-valve | 4× | 4 | 1 | assembly |
| 5.2.1 | O-Ring Set | oring-set | 1× | 4 | — | part |
| 5.3 | Steam Chest | steam-turbine-steam-chest | 1× | 1 | — | part |
| 5.4 | Nozzle Ring | steam-turbine-nozzle-ring | 1× | 1 | — | part |
| 6 | Governing & Control System 8 parts | steam-turbine-governing | 1× | 1 | 61 | assembly |
| 6.1 | Hydraulic Actuator | steam-turbine-actuator | 4× | 4 | — | part |
| 6.2 | Electrohydraulic Governor | steam-turbine-governor | 1× | 1 | — | part |
| 6.3 | Turbine Control Board 3 parts | steam-turbine-control-board | 1× | 1 | 11 | assembly |
| 6.3.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 6.3.2 | Microcontroller | mcu | 2× | 2 | — | part |
| 6.3.3 | Connector | connector | 8× | 8 | — | part |
| 6.4 | Speed Probe | steam-turbine-speed-sensor | 2× | 2 | — | part |
| 6.5 | Vibration Probe | steam-turbine-vibration-sensor | 4× | 4 | — | part |
| 6.6 | Pressure Sensor | pressure-sensor | 6× | 6 | — | part |
| 6.7 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 6.8 | Connector | connector | 32× | 32 | — | part |
| 7 | Lube Oil System 4 parts | steam-turbine-lube-oil | 1× | 1 | 6 | assembly |
| 7.1 | Lube Oil Pump | steam-turbine-oil-pump | 2× | 2 | — | part |
| 7.2 | Oil Cooler | steam-turbine-oil-cooler | 1× | 1 | — | part |
| 7.3 | Oil Reservoir | steam-turbine-oil-reservoir | 1× | 1 | — | part |
| 7.4 | Oil Filter | steam-turbine-oil-filter | 2× | 2 | — | part |
| 8 | Generator 6 parts | steam-turbine-generator | 1× | 1 | 32 | assembly |
| 8.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 8.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 8.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 8.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 8.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 8.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 8.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 8.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 8.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 8.3 | Copper Winding | copper-winding | 6× | 6 | — | part |
| 8.4 | Brushless Exciter | steam-turbine-exciter | 1× | 1 | — | part |
| 8.5 | Generator Terminal Box | steam-turbine-terminal-box | 1× | 1 | — | part |
| 8.6 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 9 | Coupling & Reduction Gear 4 parts | steam-turbine-coupling | 1× | 1 | 9 | assembly |
| 9.1 | Flexible Coupling | steam-turbine-flex-coupling | 2× | 2 | — | part |
| 9.2 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 9.3 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 9.4 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 10 | Condenser Interface 2 parts | steam-turbine-condenser-interface | 1× | 1 | 2 | assembly |
| 10.1 | Exhaust Hood | steam-turbine-exhaust-hood | 1× | 1 | — | part |
| 10.2 | Expansion Joint | steam-turbine-expansion-joint | 1× | 1 | — | part |
| 11 | Turning Gear 2 parts | steam-turbine-turning-gear | 1× | 1 | 2 | assembly |
| 11.1 | Turning Gear Motor | steam-turbine-turning-motor | 1× | 1 | — | part |
| 11.2 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 12 | Foundation & Baseplate 2 parts | steam-turbine-foundation | 1× | 1 | 17 | assembly |
| 12.1 | Baseplate | steam-turbine-baseplate | 1× | 1 | — | part |
| 12.2 | Anchor Bolt | steam-turbine-anchor-bolt | 16× | 16 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $5k–$50M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| gevernova.com ↗ | Cambridge, US | Power generation | made to order | 20–40 wks |
| siemens-energy.com ↗ | Munich, DE | Power & grid | made to order | 20–40 wks |
| hitachienergy.com ↗ | Zurich, CH | Grid & transformers | made to order | 20–40 wks |
| 🇨🇭ABB abb.com ↗ | Zurich, CH | Electrification & automation | made to order | 20–40 wks |
| se.com ↗ | Rueil-Malmaison, FR | Electrical & automation | made to order | 20–40 wks |