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Steam Turbine Generator

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Introduction (Marine Turbine)Marine Main Propulsion Turbine

Marine Generator Turbine

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IntroductionMarine Turbine- Main Propulsion Turbine - Generator Turbine

Land Turbine (Generator Turbine, Pump Turbine)

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Production RecordMarine Turbine- Main Propulsion Turbine ; 329 sets- Generator Turbine ; 1114 sets

Land Turbine ; 245 sets(Generator Turbine, Pump Turbine)

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Steam Turbine ParticularType ; AT34, AT42, AT52, AT64, AT76, AT92, AT100Power ; 0.2～30 MWSpeed ; 3,800～11,000 rpmInlet Steam Pressure ; 4 ～ 123 kg/cm2(a)Inlet Steam Temperature ; Saturated ～ 540 ℃Exhaust Pressure ; 400 ～ 722 mmHg(v)

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Standard Turbine Frames

10,5008,4007,1006,000APPROXIMATE WEIGHTS

(NOT INCLUDING DRIVEN EQUIPMENT’S WEIGHT)

2,5002,1851,8901,635HHEIGHT

4,7504,3904,0753,785LLENGTH

2,3002,0001,8001,600

(mm)

BWIDTH

DIMENSIONS

900 ～ 3,600OUTPUT SHAFT SPEED(rpm)

Single helical, single reduction gearTYPEREDUCTION GEARS

400 ～ 722EXHAUST PRESSURE(mmHg)

Saturated ～ 540STEAM INLET TEMPERATURE (℃)

4 kg/cm2abs ～ 123STEAM INLET PRESSURE(kg/cm2g)

5,000～7,5006,500～9,5008,500～11,700

11,000～15,000SPEED RANGE (rpm)

3,000～10,0002,500 ～7,5001,000 ～5,000200～3,000POWER RANGE (kW)

4 ～ 10 RateauNO. OF STAGES

Horizontal, multi-stage impulse condensing turbineTYPE

TURBINES

AT64CAT52CAT42CAT34CFRAMES

PARTICULARS

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45,00038,00030,000APPROXIMATE WEIGHTS

(NOT INCLUDING DRIVEN EQUIPMENT’S WEIGHT)

3,2003,1003,000HHEIGHT

8,0007,4006,800LLENGTH

4,0004,0004,000

(mm)

BWIDTH

DIMENSIONS

900 ～ 3,600OUTPUT SHAFT SPEED(rpm)

Double helical, single reduction gearTYPEREDUCTION GEARS

400 ～ 722EXHAUST PRESSURE(mmHg)

Saturated ～ 540STEAM INLET TEMPERATURE (℃)

4 ～ 123STEAM INLET PRESSURE(kg/cm2g)

3,800～4,2004,000～4,5005,500～6,000SPEED RANGE (rpm)

20,000～30,00015,000 ～20,00010,000～15,000POWER RANGE (kW)

4 ～ 12 RateauNO. OF STAGES

Horizontal, multi-stage impulse condensing turbineTYPE

TURBINES

AT100CAT92CAT76CFRAMES

PARTICULARS

Standard Turbine Frames

8Extraction steam, mixing steam and geothermal steam turbines based on our standard turbine frames can be manufactured.

SELECTION OF TURBINE FRAMESTu

rbin

e sp

eed

(x 1

03rp

m）

AT 34 B / CType of turbineBase diameter of rotorBack pressure typeCondensing type

Output (x 103 kW)5 10 15 20 25 30

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10

15

AT34C

AT42C

AT52CAT64C

AT76C

AT92C AT100C

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Application Rules, Codes and StandardsJIS, JEC, JEM, ISO, IEC, etc.ANSI, ASME, ASTM, API, NEMA, HEI,AGMA, TEMA, etc.VDI, BS, etc.LR, ABS, BV, DNV, etc.

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FeaturesHigh thermal efficiency(←3D Nozzle/Blade, Multi Radial Fins, Multi Governing Valves etc.)Compact packaged designHigh reliabilityEasy installation(←Compact packaged etc.)Easy operation(←Digital Control Governor, Touch Panel etc.)Easy maintenanceSturdy, precise constructionLow vibration and noiseShort delivery time for replacement of parts due to standardization

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OUTSIDE VIEW

Oil TankGearboxTurbine GeneratorCommon Bed

Oil Cooler

Gland Seal System

Control Oil Strainer

Lube Oil Strainer

Emergency Oil Pump

Auxiliary Oil Pump

Turning DeviceMain Oil Pump

Lube Oil Temp. Control Valve

Junction BoxesLocal Gauge Board

Oil Press. Control Valve

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Full Package (Turbine,Gear,Generator,Oil Unit)

Turbine

Reduction Gear

Generator

Oil CoolerCommon Bed with Oil Tank

Oil PumpOil Strainer

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Semi Package (Turbine,Gear,Oil Unit)Turbine

Reduction Gear

Common Bed with Oil Tank

Oil Cooler

Oil Pump

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Turbine & Reduction Gear AssemblyTurbine Reduction Gear

Governing ValveJournal Bearing

Bladed RotorCasing

Thrust Bearing

Turning Device

Diaphragm Coupling

Common Bed with Oil Tank

Diaphragms & Nozzles

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Turbine Rotor & Lower Casing

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Turbine Rotor & Lower Casing

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Turbine Rotor

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Turbine Rotor

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Turbine Rotor & Blades

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Turbine Blades

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Turbine ISB (Integral Shrouded Blade)

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Turbine Tilting Pads Journal Bearing (Self-Aligning)

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Turbine Tilting Pads Thrust Bearing

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Turbine Upper Casing

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Turbine Lower Casing

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Turbine Diaphragms & Nozzles

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Multi Radial Fins

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Turbine Main Stop Valve (Hydraulic Type)

MGL-3-2000

Steam

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Turbine Governing Valves (Hydraulic Type, Multi-Valves)

Steam

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Reduction Gear (Single Helical Single Reduction)

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Reduction Gear (Double Helical Single Reduction)

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Turbine Gland Seal System (Pneumatic Type)

Make-up Valve Spill Valve

Controller

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Turbine Control Panel (Indoor)

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Turbine Control Panel (Outdoor)

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Turbine Control Panel (Marine Generator Turbine)

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Woodward 723 Plus Digital Control Governor

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Turbine Control Panel Touch Panel

Auto Start Monitor Display Oil Pump Operation Monitor Display

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Shop Test (No-Load Mechanical Running Test)

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Shop Test (No-Load Mechanical Running Test)

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Standard Scope of SupplySteam TurbineReduction GearGeneratorOil Unit(Tank, Pump, Cooler, Strainer, Press. & Temp.ControlValves, etc.)Turbine Control PanelGenerator Control Panel (AVR, Protection Relay)Condenser with level controllerCondensate PumpVacuum Pump or EjectorGland Steam Condenser

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P&I Diagram For Steam, Condensate, DrainTurbine Skid

Condenser

Condensate Pump

Condenser Level Control Device

Vacuum Pump

Gland Steam Condenser

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P&I Diagram For Lube and Control Oil

1.Oil Tank

2.Gear Shaft Driven Main Oil Pump

3.AC Motor Driven Auxiliary Oil Pump

4.DC Motor Driven Emergency Oil Pump

5.Lube Oil Cooler

6.Dual Lube Oil Strainer

7.Dual Control Oil Strainer

8.Lube Oil Temp. Control Valve

9.Lube/Control Oil Press. Control Valve

Lube Oil Control Oil

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Layout (Downward Exhaust Connection)

Turbine

Condenser

Condensate Pump

Vacuum Pump

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Layout (Downward Exhaust Connection)

Turbine

Condenser

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Layout (Upward Exhaust Connection)

Turbine

Condenser

Condensate Pump

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Layout (Upward Exhaust Connection)Turbine

Condenser

Condensate Pump

Vacuum Pump

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2MW Land Turbine (Japan(Niigata))

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11.6MW Land Turbine (Korea)

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12MW Land Turbine (Japan(Niigata))

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14MW Land Turbine (Japan(Kitakyushu))

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20MW Land Turbine (USA(Hawaii))

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20MW Land Turbine (USA(Florida))

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20.5MW Land Turbine (USA(Maui))

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26MW Land Turbine (Thailand)

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3D-Nozzle/Blade