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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.

Build & assembly graph

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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 11 assembly
1.1 HP Casing steam-turbine-hp-casing 1 part
1.2 LP Casing steam-turbine-lp-casing 1 part
1.3 Insulation Lagging steam-turbine-lagging 1 part
1.4 Fastener Set fastener-set 8 part
2 Turbine Rotor 4 parts steam-turbine-rotor 1 16 assembly
2.1 Turbine Shaft steam-turbine-shaft 1 part
2.2 HP Rotating Blade Set steam-turbine-hp-blade-set 8 part
2.3 LP Rotating Blade Set steam-turbine-lp-blade-set 6 part
2.4 Blade Root & Shroud steam-turbine-blade-root 1 part
3 Stationary Flow Path 3 parts steam-turbine-stationary 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 part
4 Bearing Assembly 4 parts steam-turbine-bearings 1 9 assembly
4.1 Ball Bearing ball-bearing 2 part
4.2 Thrust Bearing steam-turbine-thrust-bearing 1 part
4.3 Bearing Pedestal steam-turbine-bearing-pedestal 2 part
4.4 Oil Seal oil-seal 4 part
5 Steam Admission 4 parts steam-turbine-admission 1 7 assembly
5.1 Main Stop Valve steam-turbine-stop-valve 1 part
5.2 Governing Control Valve 1 parts steam-turbine-control-valve 4 1 assembly
5.2.1 O-Ring Set oring-set 4 part
5.3 Steam Chest steam-turbine-steam-chest 1 part
5.4 Nozzle Ring steam-turbine-nozzle-ring 1 part
6 Governing & Control System 8 parts steam-turbine-governing 1 61 assembly
6.1 Hydraulic Actuator steam-turbine-actuator 4 part
6.2 Electrohydraulic Governor steam-turbine-governor 1 part
6.3 Turbine Control Board 3 parts steam-turbine-control-board 1 11 assembly
6.3.1 Bare PCB pcb-bare 1 part
6.3.2 Microcontroller mcu 2 part
6.3.3 Connector connector 8 part
6.4 Speed Probe steam-turbine-speed-sensor 2 part
6.5 Vibration Probe steam-turbine-vibration-sensor 4 part
6.6 Pressure Sensor pressure-sensor 6 part
6.7 Wire Bundle wire-bundle 1 part
6.8 Connector connector 32× 32 part
7 Lube Oil System 4 parts steam-turbine-lube-oil 1 6 assembly
7.1 Lube Oil Pump steam-turbine-oil-pump 2 part
7.2 Oil Cooler steam-turbine-oil-cooler 1 part
7.3 Oil Reservoir steam-turbine-oil-reservoir 1 part
7.4 Oil Filter steam-turbine-oil-filter 2 part
8 Generator 6 parts steam-turbine-generator 1 32 assembly
8.1 Stator Assembly 3 parts stator-assembly 1 3 assembly
8.1.1 Stator Core (laminations) stator-core 1 part
8.1.2 Copper Winding copper-winding 1 part
8.1.3 Slot Insulation stator-insulation 1 part
8.2 Rotor Assembly 4 parts rotor-assembly 1 19 assembly
8.2.1 Rotor Shaft rotor-shaft 1 part
8.2.2 Rotor Core rotor-core 1 part
8.2.3 Neodymium Magnet neodymium-magnet 16× 16 part
8.2.4 Ball Bearing ball-bearing 1 part
8.3 Copper Winding copper-winding 6 part
8.4 Brushless Exciter steam-turbine-exciter 1 part
8.5 Generator Terminal Box steam-turbine-terminal-box 1 part
8.6 Ball Bearing ball-bearing 2 part
9 Coupling & Reduction Gear 4 parts steam-turbine-coupling 1 9 assembly
9.1 Flexible Coupling steam-turbine-flex-coupling 2 part
9.2 Helical Gear Pair gear-pair 1 part
9.3 Ball Bearing ball-bearing 4 part
9.4 Oil Seal oil-seal 2 part
10 Condenser Interface 2 parts steam-turbine-condenser-interface 1 2 assembly
10.1 Exhaust Hood steam-turbine-exhaust-hood 1 part
10.2 Expansion Joint steam-turbine-expansion-joint 1 part
11 Turning Gear 2 parts steam-turbine-turning-gear 1 2 assembly
11.1 Turning Gear Motor steam-turbine-turning-motor 1 part
11.2 Helical Gear Pair gear-pair 1 part
12 Foundation & Baseplate 2 parts steam-turbine-foundation 1 17 assembly
12.1 Baseplate steam-turbine-baseplate 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
VendorHQSpecialtyMOQLead time
🇺🇸GE Vernova
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