GE Gas Turbine Details

Gas Turbine Details

Fuel Nozzles

FUELGAS

FUELGAS

FUELGAS

WATERINJECTION

ATOMIZINGAIR

LIQUIDFUEL

FUELGAS

LIQUIDFUEL

FUEL, AIR AND WATERPASSAGES THROUGHCOMBUSTION COVER

& NOZZLE ASSEMBLIES

SECTION VIEW

ATOMIZINGAIR

ATOMIZINGAIR

FUELGAS

FUELGAS

WATERINJECTION

WATERINJECTION

WATERINJECTION

WATERINJECTION

LIQUIDFUEL

LIQUIDFUEL

FUEL, AIR AND WATERPASSAGES THROUGHCOMBUSTION COVER

& NOZZLE ASSEMBLIES

SECTION VIEW

FUEL, AIR AND WATERPASSAGES THROUGHNOZZLE ASSEMBLY

SECTION VIEWFUEL, AIR AND WATERPASSAGES THROUGHNOZZLE ASSEMBLY

SECTION VIEW

MULTINOZZLECOMBUSTION COVER

ASSEMBLY(QUIET COMBUSTOR)

BREECH LOADDUAL FUEL

WITHWATER INJECTION

DUAL FUELWITH

WATER INJECTION

HF

LF

GAS TURBINE FUEL NOZZLES

NOTE:FUEL GAS AND AA PIPINGSHOWN ASSEMBLED 180° APARTFOR ILLUSTRATION PURPOSES ONLYFN3R 4/97

LIQUIDFUEL

LIQUIDFUEL

LF

HF

FUELLIQUID

GASFUEL

FOR ILLUSTRATION ONLYSHOWN ASSEMBLED 180 APARTFUEL GAS AND AA PIPINGNOTE:

NOZZLE ASSEMBLYPASSAGES THROUGHFUEL, AIR AND WATERSECTION VIEW

INJECTIONWATER

FUELLIQUID

GASFUEL

AIRATOMIZING

FNOZ07 8/92

O

Rev 10/2001

GAS TURBINEDUAL FUEL NOZZLE

WITHWATER INJECTION

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BREECH–LOADDUAL FUEL NOZZLE

WITHWATER INJECTION

FUEL, AIR and WATERPASSAGES THROUGHNOZZLE ASSEMBLY

FUELLIQUID

GASFUEL

& NOZZLE ASSEMBLIESCOMBUSTION COVERPASSAGES THROUGHFUEL, AIR & WATERSECTION VIEW

NOZZLE ASSEMBLY&

COMBUSTION COVERMS7001EA

INJECTIONWATER

GASFUEL

ATOMIZINGAIR

LIQUIDFUEL

FNOZ05 5/92

(QUIET COMBUSTOR)

LIQUIDFUEL

SECTION VIEW

NOT USEDBLANKED OFF

CONNECTIONFUEL GAS

STEAM

FUEL, AIR & STEAMPASSAGES THROUGHNOZZLE & COVER

STEAM JET8 TOTAL

AIRATOMIZING

FUELLIQUID

STEAM

FNOZ09 11/92

MS7001EACOMBUSTION COVER

ANDFUEL NOZZLE

ARRANGEMENT(LIQUID FUEL, ATOMIZING AIR

WITH STEAM INJECTION)

MS6001B Gas Path Nozzles

(LOWER HALF)

F – SEAL SUPPORT ARRANGEMENT

ECCENTRICPINRETAINING

STRAP

NOZZLE SEGMENT SUPPORT)

EXPLODED VIEWSECTION VIEW A – A

MAJOR COMPONENT ASSEMBLY

COMPRESSOR DISCHARGECASING – INNER BARREL

NOZZLE SUPPORTRING F–SEAL SUPPORT

SEGMENT

F–SEAL SUPPORTRETAINER

NOZZLEAIRFOIL

(PARTITION)

OUTERSIDEWALL

INNERSIDEWALL

RETAININGRING

SECTION VIEW A – AMAJOR COMPONENT ASSEMBLY

TANGENTIAL SUPPORT PINARRANGEMENT

(ALTERNATIVE METHOD

B

VIEW – B

SUPPORTRING

BOLT

LOCK PLATESUPPORT PIN

TANGENTIAL SUPPORT PIN ASSEMBLY(TYPICAL 18 PLACES)

NOZZLE SEGMENTSUPPORT LUG &SLOT

BUSHING WITHOFFSET HOLE

RETAINER

RETAINER

RINGNOZZLE SUPPORT

TURBINESHELL

RETAININGSTRAP

ECCENTRICPIN

(UPPERHALF)

RETAINING STRAP IS BOLTED TOTURBINE SHELL AND WELDED TOECCENTRIC PIN HEAD AFTER PINIS ASSEMBLED THROUGH TURBINESHELL INTO NOZZLE RETAINING RING.

HOLD DOWN CLAMP,BOLTS & LOCKPLATE1 SET EACH SIDE2 SETS TOTAL

NOZZLE ASSEMBLYBOLTS3 PER SIDE6 TOTAL

RETAININGRING – U.H.

NOZZLE SEGMENT(18 TOTAL)

F–SEAL SUPPORTSEGMENT

(18 TOTAL)

RING – L.H.RETAINING

SEALS ASSEMBLEDBETWEEN EACHSEGMENT

FWD INNERFWD OUTER

AFT INNERAFT OUTER

MID

MAJOR COMPONENTS & ASSEMBLY1st STAGE NOZZLE

MS6001

GTNOZ1 7/92

TURBINE CASETHROUGHFOR ASSEMBLYSEE VIEW A–ASEGMENT1 EACH PER

EXPLODED VIEW

SEALRADIAL

RETAINING PIN

PLUG

(16 TOTAL)

SEE VIEW B–B

SEE VIEW B–B

SEGMENTNOZZLE

SEGMENTBETWEEN EACHASSEMBLEDDIAPHRAGM SEALS

SEGMENTBETWEEN EACHASSEMBLEDNOZZLE SEALS

B

B

ARRANGEMENT & ASSEMBLYMAJOR COMPONENTS

NOZZLE AND DIAPHRAGM SEGMENT SEALS

SEALFORWARD

SEALAFT

SEALFORWARD

SEALAFT

AXIAL SEAL

SEALRADIAL

ASSEMBLYVIEW B – BSECTION VIEW A – A

SPACERWHEEL1 TO 2

CASETURBINE

PLUG

PINRETAININGSEGMENTNOZZLE

BLOCK(S)SHROUD2nd STAGEBLOCK(S)

SHROUD1st STAGE

SEGMENTDIAPHRAGM

NOZZLE

SIDEWALLINNER

SIDEWALLOUTER

(PARTITION)AIRFOILNOZZLE

STAGE2nd

BUCKET

STAGE1st

BUCKET

GTNOZ2 6/92

MS60012nd STAGE NOZZLE

MAJOR COMPONENTS & ASSEMBLY

TURBINE CASETHROUGHFOR ASSEMBLYSEE VIEW A–ASEGMENT1 EACH PER

SEALAFT

SEALFORWARD

SEALAXIAL

SEALAFT

SEALFORWARD

SEALRADIAL

SPACERWHEEL2 TO 3

SEGMENTDIAPHRAGMNOZZLE

RETAINING PINNOZZLE SEGMENT

TURBINE CASE

(PARTITION)AIRFOILNOZZLE

SIDEWALLINNER

SIDEWALLOUTER

BLOCK(S)SHROUD3rd STAGE

SECTION VIEW B – BASSEMBLY

NOZZLE AND DIAPHRAGM SEGMENT SEALS

STAGE3rd

BUCKET

EXPLODED VIEW

RETAINING PIN

PLUG

(16 TOTAL)

SEE VIEW B–B

SEE VIEW B–B

SEGMENTNOZZLE

SEGMENTBETWEEN EACHASSEMBLEDDIAPHRAGM SEALS

SEGMENTBETWEEN EACHASSEMBLEDNOZZLE SEALS

ARRANGEMENT & ASSEMBLYMAJOR COMPONENTS

SECTION VIEW A – A

BLOCK(S)SHROUD

2nd STAGE

STAGE2nd

BUCKET

MAJOR COMPONENTS & ASSEMBLY3rd STAGE NOZZLE

MS6001

GTNOZ3 7/92

B

B

MS 7EA Gas Path Nozzles

Retaining RingSeals

(One per Segment)Dowel Retainer Plate

(One per Segment)Locating Dowel

Seal Retaining Pin4 per Segment

Retaining RingAssembly Bolt4 Total

RetainingRing

Upper Half

Eccentric Pin

Locking Plate Bolts,Locking Plate &

Upper Half

SegmentOne Set perSeal Strips

18 TotalNozzle Segment

4 per SegmentSeal Retaining Pin

Retaining RingSeals

Hold Down Clamp Bolts

Hold Down Clamp

Support Block

Retaining RingLower Half

7EANZ1 1/95

BushingSupport Pin

Retainer PlateRetainer Bolt

One Set perSegment

Eccentric PinLocking Plate &

Locking Plate Bolts

Lower Half

Thermocouple Tubes

TC WellAFT Side1st Stg TW

TC WellFWD Side2nd Stg TW

Retaining Pin PlugRequired for Segments2 thru 7 & 10 thru 15 OnlyNozzle Retaining PinOne per Segment

Segment Numbers

Holding PlateAssem Bolts& Lockplates

Retaining PinHolding PlateOne per Seg

1, 8, 9 & 10

2

Seal StripsOne Set per

Diaphragm

One Set perSegment

Nozzle Seals

16 TotalNozzle Segment

Segment

16 Total - NumberedTo Match Nozz Seg

Diaphragm Segment

Retainer CapsCooling Tubes &

See View B for3 per Segment

Assembled Arrgmt

Thermocouple Tubes

15

7EANZ2 3/95

Aft WheelspaceThermocouple Well.True Locations AreDiaph Segments 7 & 15.Shown Here in Seg 9 ForIllustration Only.See View A ForAssembled Arrgmt.

ThermocoupleTubes

Locating PinDiaphragm to Nozz Seg

One per Segment

Cooling Tube

Retaining Cap

Cooling Tube AssemblyTyp - All Segments

ThermocoupleTube & Well AssemSegments 7 & 15

1

3

4

56

7

8

1413

12

11

10

16

9

TC WellFWD Side3rd Stg TWTC Well

AFT Side2nd Stg TW

Retaining Pin Plug

2 thru 7 & 10 thru 15 OnlyRequired for Segments

Nozzle Retaining Pin

16 TotalOne per Segment

Segment Numbers

Thermocouple Tubes

7

6 5

4

3

2

Holding Plate

& LockplatesAssem Bolts

One per SegHolding PlateRetaining Pin

1, 8, 9 & 16

ThermocoupleTube & Well AssemSegments 7 & 15

One Set per

DiaphragmSeal Strips

Segment

SegmentOne Set perNozzle Seals

16 TotalNozzle SegmentDiaph Segments 7 & 15.

True Locations AreThermocouple WellFWD Wheelspace

Shown Here In Seg 9 ForIllustration Only.See View A ForAssembled Arrgmt

Assembled ArrgmtSee View A ForIllustration Only.Shown Here In Seg 9 ForDiaph Segments 7 & 15.True Locations AreThermocouple WellAFT Wheelspace

One per SegmentDiaph to Nozzle Seg

Locating Pin

To Match Nozz Seg16 Total - NumberedDiaphragm Segment

7EANZ3 4/95

8

9

10

11

12

13 14

15

16

1

cardinch

Click Here

cardinch

To View Lower Half Nozzle Assembly Photo

cardinch

To View Photo of Nozzle Seals Assembled

cardinch

Click Here

cardinch

Click Here

cardinch

To View Key and Clamp Plate Assembly Photo

Bucket Assembly Methods

ASSEMBLY

VIEW AREFER TO

SEALSBUCKET

LOCKING PIN ASSEMBLYLOCKING BUCKET DOVETAIL

SECTION VIEW

BUCKET

AXIALLOCKINGPIN

RADIALLOCKING

PIN

PINLOCKING

AXIAL

PINLOCKING

RADIAL

DOVETAILBUCKET

LOCKING

”D” KEY ASSEMBLY

TWISTLOCK ASSEMBLY

LOCKWIRE ASSEMBLY

SEAL PINRADIAL

SEAL PINPLATFORM

POCKET”D” KEYBUCKET

”D” KEY

ENLARGED VIEW CBUCKET & ”D” KEY

MS7001EA1st STAGEBUCKET

(Example)

THE TURBINE WHEELPOCKET LOCKING THE BUCKET TOSLOT AND PUSHED INTO BUCKET”D” KEY PLACED IN TURBINE WHEEL

(Example)BUCKET

1st STAGEMS6001

(Example)BUCKET

2nd STAGEMS7001EA

TWISTLOCKS

FURTHER ROTATIONGROOVE TO PREVENT

HEAD STAKED INTO

TO SECURE BUCKETTWISTLOCK ROTATED

GROOVESTAKING

TWISTLOCK

ASSEMBLYBUCKET & TWISTLOCK

DETAIL VIEW

LOCKWIREBUCKET

PINRETAININGLOCKWIRE

SECTION VIEW B–B

(TYPICAL)


GROOVELOCKWIRE

LOCKWIREBUCKET

BUCKET SEAL PIN ASSEMBLYVIEW A

BKTASM01 11/92

LOCKWIRE & RETAINING PIN ASSEMBLY

BUCKET ASSEMBLED INTO DOVETAIL

LOCKWIRE ASSEMBLYSEAL PINRADIAL

SEAL PINPLATFORM


GROOVELOCKWIRE

LOCKWIREBUCKET

VIEW ABUCKET SEAL PIN ASSEMBLY

(TYPICAL)

SECTION VIEW B–BLOCKWIRE & RETAINING PIN

ASSEMBLY

LOCKWIRERETAINING

PIN

BUCKETLOCKWIRE

MS60011st STAGEBUCKET

(Example)

BKTASM1A 10/94

TWISTLOCK ASSEMBLY

TWISTLOCKS

TO SECURE BUCKETTWISTLOCK ROTATED

ASSEMBLYBUCKET & TWISTLOCK

DETAIL VIEW

TWISTLOCKSTAKINGGROOVE

HEAD STAKED INTOGROOVE TO PREVENT

FURTHER ROTATION

MS7001EA2nd STAGE

BUCKET(Example)

BKTASM1B 10/94

ASSEMBLY

LOCKING PIN ASSEMBLYLOCKING BUCKET DOVETAIL

SECTION VIEW

”D” KEY ASSEMBLY

ENLARGED VIEW CBUCKET & ”D” KEY

BKTASM1C 10/94

BUCKET ASSEMBLEDIN DOVETAIL

”D” KEY PLACED IN TURBINE WHEELSLOT AND PUSHED INTO BUCKETPOCKET LOCKING THE BUCKET TOTHE TURBINE WHEEL

AXIALLOCKINGPIN

RADIALLOCKING

PIN

BUCKET

RADIALLOCKING

PIN

”D” KEY

LOCKINGBUCKET

DOVETAIL AXIALLOCKING

PINBUCKET”D” KEYPOCKET

MS7001EA1st STAGEBUCKET

(Example)

BUCKETSEALS

REFER TOVIEW A

BKTASM1A

MS6001B Turbine Details

Ring Nut(Windage Nut)

Rotor Stud(Bolt)

OctagonCompressor Nut

Compressor RotorStud Assembly

Qty 16

(1st Stage)Forward Stub Shaft

Journal#1 Bearing

RunnerThrust Bearing

CouplingForward

2nd StageCompressor WheelNote:Blades Not ShownIn All WheelsFor Simplicity

FWD BalanceWeight Groove

CompressorAFT Bearing Journal

AFT Stub Shaft(17th Stage Wheel)

(Manufacturing Use)

CompressorAFT Bolt Face(To Turb Rotor)

AFT BalanceWeight Groove

Air Deflector

Compressor WheelsStage 2 thru 15

16th Stage Wheel

FWD Side Bore FanConfiguration.A Machined Gap Between The16th & 17th Stage Wheels(At The Outer Rim) Permits The

AFT Stub Shaft

Components.To Cool Downstream TurbineIt Through The AFT Stub Bore

Fan To Draw Air From TheCompressed Air Flow And Direct

61B COMP 3/98

3rd Stage BucketQty 92 Qty 92

TwistlockQty 12

12PT NutTwistlock RotatedTo Secure Bucket

Head Staked IntoGroove To Prevent

2nd Stage BucketQty 92

Further Rotation

Bucket And Twistlock Assembly3rd Stage

PlatformSeal Pins

ShankSeal Pins

Bucket Seal Pin AssemblyTypical All Buckets

All Stages

1st Stage BucketQty 92

Rotor StudQty 12

BucketLockwire

1 to 2 Spacer

Turbine Wheel1st Stage

Distance Piece

Qty 1212PT Nut

2nd StageTurbine Wheel

2 to 3 Spacer

BucketLockwire

3rd StageTurbine Wheel

Bucket Lockwire AssemblyTypical 1st & 2nd Stage

LockwireRetaining Pin

LockwireGroove

Lockwire

Qty 46 Per Wheel

AFT Stub Shaft

61B TURB 3/98

JournalAFT Bearing

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TURBINE CASE (SHELL)

1st STAGENOZZLEAIRFOIL

2nd STAGENOZZLEAIRFOIL

3rd STAGENOZZLEAIRFOIL

ECCENTRICPIN

ASSEMBLY

RETAININGRING

INNERSIDEWALL

NOZZLESUPPORT

RING

BUCKETBUCKET BUCKET

1stSTAGE

2ndSTAGE

3rdSTAGE

NOZZLE SEGMENTRETAINING PINASSEMBLIES

OUTERSIDEWALL

INNERSIDEWALL

OUTERSIDEWALL

NOZZLEDIAPHRAGM

SEGMENT

NOZZLEDIAPHRAGM

SEGMENT

1 to 2SPACERWHEEL

2 to 3SPACERWHEEL

1st STAGESHROUDBLOCK(S)

2nd STAGESHROUD

BLOCK(S)

INNERSIDEWALL

OUTERSIDEWALL

3rd STAGESHROUDBLOCK(S)

MS6001TURBINE SECTION

MAJOR COMPONENTS & ASSEMBLY TSMC&A10 / 96

SUPPORT PIN& BUSHING

MS 7EA Turbine Details


Qty 16

Ring Nut(Windage Nut)

Rotor Stud(Bolt)

12 Point Nut

Locknut

ForwardStub Shaft

#1 BearingJournal

Thrust BearingRunner

ForwardCoupling

(1st Stage)

Compressor2nd Stage

Weight GrooveFWD Balance

(60 Tooth Wheel)Speed Ind Ring

Assem BoltsSpeed Ring

Note:Wheel

Blades Not ShownIn All WheelsFor Simplicity

Qty 22

AFT BalanceWeight Groove

AFT Stub Shaft(17th Stage)

16th Stage Wheel

Air Deflector

Defl. RetainingRing

CompressorAFT Coupling(To Turb Rotor)

CompressorAFT Bearing(Manufacturing Use)

Fan To Draw Air From The(At The Outer Rim) Permits The16th & 17th Stage WheelsA Machined Gap Between TheConfiguration.FWD Side Bore FanAFT Stub Shaft

It Through The AFT Stub BoreCompressed Air Flow and Direct

To Cool Down Stream TurbineComponents.

CPSR 4/96

Spacer AssemblyBy Stages

Stage FWD AFT1st None Yes

2 thru 16 Yes Yes17th Yes None

Spacer - AFT Side

Blade

Spacer - AFT Side

Blade

Spacer - FWD Side

CompressorWheel Assembly(2nd Stage Shown)

Angled SideTowards Caulk

Entrance (FWD Face)Side of Wheel

Forward Stub ShaftAssembly (1st Stage)

Double CaulkReq'd - FWD Face

Of FWD Stub Shaft,AFT Face of 16th Stg,

FWD & AFT FaceOf 17th Stg

Single CaulkFWD & AFT Face

All StagesNot RequiringDouble Caulk

All StagesAll Faces

Caulk

GTWHLASM 12/96

AxialLockingPin

RadialLocking

PinLocking

Pin

Radial Bucket "D" Key

Locking Bucket DovetailLocking Pin Assembly

Typ 1 Bucket

LockingBucket

Dovetail

AxialLockingPin Bucket

"D" KeyPocket

1st Stage Bucket92 Total

2nd Stage Bucket92 Total

AssemblyBucket & "D" Key

"D" Key Placed in Turbine WheelSlot and Pushed Into BucketPocket Locking The Bucket ToThe Turbine Wheel. Typ Of91 Buckets

PlatformSeal Pin

RadialSeal Pin


All Stages

12 Point NutQty 12

Qty 12Rotor Stud

TURB 6/96

FWD Stub Shaft

FWD Bearing Journal

Turbine RotorFWD Coupling(To Comp Rotor)

1st Stage Turbine Wheel

1 to 2 Spacer

2nd Stage Turbine Wheel

2 to 3 Spacer

3rd Stage Turbine Wheel

Twistlock RotatedTo Secure Bucket

Twistlock

Turbine WheelsAFT Side - 2nd & 3rd Stage

Twistlock Staking Groove

Further RotationGroove To Prevent

Head Staked Into

3rd Stage Bucket92 Total

12 Point NutQty 12

(To Load Coupling)AFT CouplingTurbine Rotor

JournalAFT Bearing

AFT Stub Shaft

GAS TURBINEMS7001EA

PIPING SCHEMATICCOOLING

&SEALING

AIR

ENLARGED VIEWAIR PASSAGES

WHEELSPACES, NOZZLES& BUCKETS

B00341CLSLA02 7/94

VA14–1

33BQ–1

96CD–1

96CD–1B

96CD–1C

INLETAC–3NO

AC–2NO

AC–1NO

NO

AE–11

VENT VIAOIL DRAINPASSAGES

A

A

A

NO

NO

NO

NONC

0–300 PSIG(0–2068 KPA)

CONTINUOUSSLOPE (TYP)

INLET

LOWPOINTDRAIN

A

NC

20CB–1

TIE LINETO VA2–1*

*

33CB–2

VA2–2AD–1

NO

CONDDRAIN

CONDDRAIN

PC

CA16

PC

CA14

EXHAUSTPLENUM

VCK7–1

63TK–1

VCK7–2

63TK–2

M

M

88TK–1

88TK–2

A

C

B

EXHAUST

VENT VIAOIL DRAINPASSAGES

BRGNO3

BRGNO2 OIL

DRAIN

AD–3NO

AD–6NO

AD–2NO

PCAE–11

NO

AE–5

NOF

E

C

EXHAUSTPLENUM

VA2–1

BRGNO1

33CB–1

TOATMOSP

EXHAUST

D

B

Cooling & Sealing Air Piping.Fabricated As A Pipe WithinA Pipe Within A Pipe ToProvide 3 Separate AirPassages To The Bearing.

Piping - Vent Inner & OuterFabricated As A Pipe WithinA Pipe Within A Pipe ToProvide 3 Separate AirPassages To The Bearing.

Bearing HousingUpper Half

Bearing HousingAssembly Bolts

Bearing CapAssembly Bolts

Bearing Cap

BearingLiner

AFT AirSeal

BearingHousingOil Feed To

#2 Brg Liner Lower Half

Anti -Rotation

Pin

SealAFT Oil

SealFWD Oil

SealFWD Air

Oil Feed To#2 Brg Liner

#2 Brg LinerOil Drain From

Oil Drain From#2 Brg Liner

WrapperCombustion

5th StageExtraction

Clg & Slg Air

To MistEliminator

ToExhaust

BRG01X 2/94

ROTOR

Shaft Seal Surface Bearing Journal

GT Shaft Seals 4/2005

Bearing

ExternalAir SupplyAtmosphere or

Comp. Discharge OilFilm

Sealing Ring

5th StageExtractionSealing Air

Gear RingRotates About The

Inlet Casing, ControlledBy A Base MountedHydraulic Cylinder.

64 Total, Eq. SpacedRadially Across The

Used To ControlCompressor Inlet.

IGV Blades

Inlet Air Flow ToOptimize CompressorPerformance ThroughThe Operating Range.

IGV Pinion GearIn Mesh With TheGear Ring To SetThe Required IGVBlade Angle(s)Throughout TheCompressor OperatingRange.

11th StageAir Extraction

PipeUpper Half

Long, Large Area Rotating Blades (Airfoils).Operate With A Low Flow Velocity Stall Speed.Initiate Compression At Low Rotor Speeds AndThroughout The Compressor Operating Range.

CompressorInlet

Closed

Open

CCWCompressor Rotor Rotation

17 StageCompressorRotor

11th StageAir Extraction

PipingLower Half

VA2-2

VA2-1

Operate With A High Flow Velocity Stall Speed.These Blades Function At Peak EfficiencyAt or Near Full Speed Operation To CompleteThe Air Compressing Process Initiated ThroughAll The Lower (Previous) Stage Blades.

Short, Small Area Rotating Blades (Airfoils).

Speed Operation. The Valves

The 11th Stage Extraction Point.On Stages Downstream OfReduce The Air Flow Load

Open At Startup and LowCompressor Bleed Valves.

Near Full Speed Operation.Until The Compressor ReachesFull Speed. The Valves Remain OpenAs RPMs Rise From Startup ToLoading of The CompressorThis Permits The Smooth

At Full Speed Operation.The Valves Are Closed

GTCPSR 3/96

ROTATION

Compressor Rotor(Aft Stub Shaft)

Discharge CaseCompressor

Cooling & SealingNo. 2 Bearing

Air Supply Pipe

No. 3 Bearing

Diffuser

ShellTurbine

WrapperCombustion

Air Supply Pipe forTurbine Shell and

Exhaust Frame Cooling

RotorTurbine

1st StageNozzle

2nd StageNozzle

3rd StageNozzle

ExhaustFrame

CombustionSystem

Components

TS7EA 5/2002

MS 6FA Rotor Assemblies

Speed Indicating Ring

Ring Retaining Pin

Rotor Nut

Rotor Stud

12 Point Nut

Locknut


Qty 15

Speed Indicating Ring Assembly

CompressorAFT Coupling

(To Turb Rotor)AFT Stub Shaft

Compressor Rotor

(Stage Zero)Forward Stub Shaft

Journal#1 Bearing


CouplingForward

1st StageCompressor WheelNote:Blades Not ShownIn All Wheels ForDwg SimplicityFWD Balance

Weight Groove

Compressor WheelsStage 2 thru 15

Cooling Air Passages15 Thru Holes

16th StageCompressor Wheel

SurfaceAFT Bearing

Weight GrooveAFT Balance

(Manufacturing Use)

AFT SideCooling Air Passages

16th StageCompressor Wheel &

AFT Stub Shaft

6FACOMP 1/98

16th Stage Comp WheelAFT Side Bore Fan

Configuration.

(At The Outer Rim) Permits The16th Stage & AFT Stub Shaft

A Machined Gap Between The

Down Stream Turbine Components. Cooling Air Passages To Cool

It Through The AFT Stub ShaftCompressed Air Flow and Direct

Fan To Draw Air From The


Qty 9/Whl

Qty 921st Stage Bkt

Qty 24Rotor Stud1st Stage

Qty 24FWD Side12PT Nut1st Stage

2nd Stage12PT Nut

FWD Side1st Stage12PT NutAFT SideQty 24 Ea.

2nd Stage

Qty 24Rotor Stud

2nd Stage BktQty 92

2nd Stage

Qty 24AFT Side12PT Nut

3rd Stage BktQty 92

Qty 18Rotor Stud3rd Stage

3rd Stage

Qty 18AFT Side12PT Nut

Plate Bolts & Lockplates

Retaining Plate

AFT Plug

Turbine AFT Shaft

BucketLockwire

AFT BearingJournal


BucketLockwire

2 to 3 Spacer


1 to 2 Spacer

PlatformSeal Pin

ShankSeal Pins

Turbine

FanCooling Air

Integral

BucketLockwire

1st StageTurbine Wheel

FWD Bearing

(Manufacturing Use)Surface

Turb Rotor

Distance PieceCompressor to Turbine

Cooling AirTurbine

Passages15 Thru Holes

CoolingAir Slots

Distance Piece


AFT Side

Typical All BucketsAll Stages

Bucket Lockwire Assembly

All StagesTypical All Buckets

Bucket Seal Pin Assembly

6FATURB 1/98

AFT End ofCooling AirPassages

MS 7FA Rotor Assemblies

Rotor Stud


Qty 15

12 Point Nut

Locknut

Rotor Nut

Compressor RotorAft Stub Shaft

CompressorAft Coupling

(To Turb Rotor)

Cooling Air Passages15 Thru Holes

Compressor Wheel16th Stage

Aft Bearing Surface(Manufacturing Use)

Weight GrooveAft Balance

Cooling Air PassagesAft Side

Compressor WheelsStages 2 thru 15

16th Stage Comp WheelAft Side Bore Fan

Configuration.

(At The Outer Rim) Permits The16th Stage CW & Aft Stub

A Machined Gap Between The

Compressed Air Flow And DirectFan To Draw Air From The

It Through The Aft Stub ShaftCooling Air Passages To Cool

Down Stream Turbine Components.

Fwd BalanceWeight Groove

1st StageCompressor WheelNote:Blades Not ShownIn All Wheels ForDwg Simplicity

16th StageCompressor Wheel &

Aft Stub Shaft

Speed Indicating Ring

Ring Retaining Pin

Speed Indicating Ring Assembly

Forward Stub Shaft(Stage Zero)

Journal#1 Bearing


CouplingForward

7FComp 12/96

F Class Whl Asm 4/2005

SpacerForward Side

Balance WeightForward Side

Blade

Balance WeightAft Side

SpacerAft Side

F Class Gas TurbinesCompressor Wheel Assembly

Balancing Method


qty 9/Whl

Lockwire

3rd Stage Bkt92 Total

2nd Stage12Pt Nut & Lknut

Qty 24 Ea.

2nd StageRotor Stud

Qty 24

LockwireGroove

3rd Stage12 Pt Nut & Lknut

Qty 18 Ea.

3rd StageRotor Stud

Qty 18

RetainingPlate

Plate Bolts & Lockplates

Aft Plug

PlatformSeal Pin

ShankSeal Pins

IntegralTurbineCooling AirFan

Aft End ofCooling AirPassages

Turbine Aft Shaft

2 to 3 Spacer

BucketLockwire


BucketLockwire

3rd StageLocknutQty 18

BucketLockwire

1 to 2 Spacer


1st StageTurbine WheelSurface

(Manufacturing Use)

Turb RotorFwd Bearing

Distance PieceCompressor to Turbine


All Stages

TurbineCooling AirPassages15 Thru Holes

2nd StageLocknut

Qty 24 Ea.Locknut1st Stage

1st Stage12Pt Nut & Lknut

Qty 24 Ea.

1st Stage Bkt92 Total

Qty 24Rotor Stud1st Stage

2nd Stage Bkt92 Total

Cooling AirSlots

All Stages

Bucket Lockwire AssemblyTypical All Buckets

Aft Side


Distance Piece7FTURB 8/96

Aft BearingJournal

MS 6FA MS 7FA Cooling & Sealing Air Flow through Turbine

6FA CSA 4/98

13th STAGEEXTRACTIONCOOLING AIR

9th STAGEEXTRACTIONCOOLING AIR

16th STAGE EXTRACTIONCOOLING & SEALING AIR

COMPRESSORDISCHARGE AIR

COMPRESSORDISCHARGE AIR

COOLING & SEALING AIRSUPPLIED BY OFF BASE

EXHAUST FRAME COOLING BLOWERS

MS6001FA Gas TurbineTurbine and Exhaust Frame Sections

Cooling and SealingAir Flows

Exhaust Frame

Turbine Case

Unit

��#2Bearing

��

COOLING & SEALING AIRSUPPLIED BY OFF BASE

EXHAUST FRAME COOLING BLOWERS

DLN1 & DLN2.6 Combustion System

Components

GASKET

SECONDARY WATER INJ

7EADLN1 8/95

MS7001EAGAS TURBINE

DLN1 COMBUSTION SYSTEMCOMPONENTS

FLOW SLEEVE

PRIMARY FLAME DETECTORQTY 4 TOTAL, LOC ONCOMBUSTION CHAMBERS3,4,7 & 8

CROSSFIRE TUBE HALVESQTY 1 EA PER LINER, 10 TOTAL

CROSSFIRE TUBE RETAINERQTY 2 PER EACHLINER ASSEMBLY

TRANSITION PIECEOUTER SEAL

TRANSITION PIECEAFT MOUNTING BRACKET

MOUNTING BRACKETBUSHING, WASHER & NUT

TRANSITION PIECE

MOUNTING BRACKETBOLT & NUT

TRANSITION PIECESUPPORT CLAMP

SPARK PLUGQTY 2 TOTAL, LOC ONCOMBUSTION CHAMBERS1 & 10

COMBUSTIONLINER

INNER BODYCAP ASSEMBLY

MULTI NOZZLECAP ASSEMBLY

OUTER BODYCAP ASSEMBLY

GUIDE PIN NUTQTY 3 TOTAL

PRIMARY WATERINJECTION MANIFOLD

COMBUSTION COVERGUIDE PINQTY 3 TOTAL

COMBUSTION COVER

LIQUID FUELDISTRIBUTION VALVE

DISTRIBUTION VALVEMOUNTING BOLT

QTY 3 TOTAL

PRIMARY NOZZLETIP ASSEMBLYQTY 6 TOTAL

PRIMARY FUEL GAS

PRIMARY ATOMIZING AIR

GASKET

PRIMARY FUEL NOZZLEFLANGE & TIP ASM

QTY 6 TOTAL

FUEL NOZZLEMOUNTING BOLT

QTY 4 EA, 24 TOTAL

PRIMARY LIQ FUEL

PRIMARY WATER INJ

SECONDARY FUELNOZZLE ASSEMBLY

SECONDARY FUEL GAS

SECONDARY LIQ FUEL

TERTIARY FUEL GAS

FUEL NOZZLEASSEMBLY BOLTSQTY 6 TOTAL

SECONDARY FLAME DETECTORQTY 4 TOTAL, LOC ONCOMBUSTION CHAMBERS3,4,7 & 8

FLAME DETECTORMOUNTING BOLTSQTY 4 EA, 16 TOTAL

GASKET

Combustion Liner

Cap Assembly

DLN2.6 - Sheet 1 5/2000

Flow Sleeve

Transition PieceMounting Bracket

Transition Piece

Transition PieceAft Mounting Bracket

Mounting BracketBushings

Mounting BracketPin & Locknut

Crossfire TubeRetainer

Qty 2 EachCombustor

Transition PieceOuter Seal

Crossfire Tube(s)Qty 2 Inner, Qty 1 Outer1 Set Each Combustor

Spark PlugQty 2 Loc OnCombustionChambers 2&3

ForwardOuter Case

Crossfire Tube toAft CasingSealing Ring Flange,Packing & Bolts2 Sets Each Combustor

Case Guide Pin & NutQty 3

Aft Casing

DynamicPressure Probe

Mounting

Liquid FuelDistribution Valveand Bolts

Water InjectionManifold & Bolts

Liq Fuel &Water Inj

Fuel Nozzle& bolts

Qty 5

PremixGas

Atomizing Air

Diffusion /Purge Air

CombustionCover

SteamInjection

QuaternaryGas

OuterFuel Nozzle

Qty 5

Inner (Center)Fuel Nozzle

Qty 1

See Sheet 2For Asm Details

Aft SideCombustion Cover

MS6001B GT Unit Base Details

MS 7EA GT Unit Base Details

Turbine Package Arrangements

ÒÒÒÒÒ

ÒÒÒÒÒ

ÒÒÒÒÒ

ÒÒÒÒ

MS7001EAGas Turbine

MS6001FAGas Turbine

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MS7001FAGas Turbine

Documents

GE Gas Turbine Details