LINE TRACE LINE TRACE LINE TRACE BAL RAJESHAM BAL RAJESHAM BAL RAJESHAM STAGE-3 TURBINE SYSTEM SCHEMES STAGE STAGE - - 3 TURBINE SYSTEM SCHEMES 3 TURBINE SYSTEM SCHEMES RAMAGUNDAM SUPER THERMAL POWER STATION RAMAGUNDAM SUPER THERMAL POWER STATION RAMAGUNDAM SUPER THERMAL POWER STATION OPERATION DEPARTMENT OPERATION DEPARTMENT OPERATION DEPARTMENT
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LINE TRACELINE TRACELINE TRACEBAL RAJESHAMBAL RAJESHAMBAL RAJESHAM
STAGE-3 TURBINE SYSTEM SCHEMESSTAGESTAGE--3 TURBINE SYSTEM SCHEMES3 TURBINE SYSTEM SCHEMES
RAMAGUNDAM SUPER THERMAL POWER STATIONRAMAGUNDAM SUPER THERMAL POWER STATIONRAMAGUNDAM SUPER THERMAL POWER STATIONOPERATION DEPARTMENTOPERATION DEPARTMENTOPERATION DEPARTMENT
MESSAGEI am glad to know that Operation department has prepared Stage-III Turbine
schematics in the form of booklet titled “LINE TRACE”.Successful organizations understand that learning leads to business leverage.This book is designed user friendly containing all the intricate details of schemes for
easy learning, efficient monitoring, safe isolation and normalization of systems. The book is found to be very convenient for day to day jobs and users can easily understand and visualize the systems and schemes. The schemes drawn in this booklet titled LINE TRACE contain fine details of the schemes as erected in Unit-7 Turbine side.
I am sure that all employees and new entrants to Operation will make use of this book as an immediate reference for improving their skills.
I convey my warmest greetings to all employees in Operation department and wish them all success.
Date:22-12-2005
FOREWORDEfficient and reliable operation of Thermal Power Station mainly depends upon the
awareness of various systems and schemes by operation & Maintenance personal about the plant.
Operation department attaches great importance for training and development interventions of all its employees technically by providing all the necessary material such as schematics.
The compiler has immensely involved and drawn the schemes to lend a new edge for achieving better operation practices.
The book will be useful in improving knowledge and skills of the operation fraternity.I am confident that all the employees of Stage-III operation will make use of this
schematic booklet for immediate reference and enhancing their skills, thereby improving productivity.
I hope this book will be of great help to one and all in operation & Maintenance departments.
Date:22-12-2005
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ”
LINE TRACELINE TRACELINE TRACEDETAILED OPERATING SYSTEM SCHEMESDETAILED OPERATING SYSTEM SCHEMES
STAGESTAGE--3 TURBINE AND AUXILIARIES3 TURBINE AND AUXILIARIESTRACED, DRAWN AND COMPILED BYTRACED, DRAWN AND COMPILED BY
OPERATION DEPARTMENTOPERATION DEPARTMENTRAMAGUNDAM SUPER THERMAL POWER STATIONRAMAGUNDAM SUPER THERMAL POWER STATION
DISCLAIMER NOTEEnough care was taken on drawing,compiling and printing. Even then any mistakes found or doubts faced, please confirm and follow the instructions of experienced superior. Before operating any Equipment,don’t be in a hurry to act.Always think before you act.
COLLEGUES AND FRIENDSCOLLEGUES AND FRIENDSCOLLEGUES AND FRIENDSSri. G.VENKATADRI, S.S-1(O)-PrintingSri. G.VENKATADRI, S.SSri. G.VENKATADRI, S.S--1(O)1(O)--PrintingPrinting
ANDAND
BYBY
OUR CORE VALUES
OUR VISION
CUSTOMER FOCUSORGANIZATIONAL PRIDEMUTUAL RESPECT AND TRUSTINITIATIVE AND SPEEDTOTAL QUALITY
To be one of the world’s largestand best power utilities, powering India’s growth
TD BFP-A Feed Water System33HP Turbine Steam Circuit16MD BFP- Feed Water and Oil System32STEAM SYSTEMS AND HEAT EXCHANGERSMD BFP- Seal and Cool Water Lines31Service Water System15BOILER FEED PUMPS AND CONNECTIONSCondensate Polishing Unit14
SVD Flash Tank Connections30Condenser Air Evacuation System (V/Pump)13SDFT and UFT Connections29Condenser Connections12LP Flash Tank Connections28C O L T C System11HP Flash Tank Connections27Circulating Water System10Mal Valves Flash Tank Connections26GSC Blower Connections09Auxiliary Steam System25Feed Water System08Deaerator Connections24Condensate System07Seal Steam System23CEP Connections06LP By Pass System22DM Makeup and CST Connections05HP By Pass System21ECW System (Full View)04LPH and HPH Air Vents and Drains20ECW Pumps and PHE System03LP Heaters Extractions and Drips19Auxiliary Cooling Water System02HP Heaters Extractions and Drips18Turbo Generator01IP Turbine and LP Turbine Steam Circuit17WATER SYSTEMS AND CONDENSER
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ”
C O N T E N T S
CFT Cooler and Draining System50CFT Oil Purification System49
Notes Page64Control Fluid Tank and Pumps48Fire Water Pump House 63Central Lube Oil Storage Tanks- Centrifuge47Fire Water System-D.V.and WR Numbers62Central Lube Oil Storage Tanks Connections46Fire Water System (Spray & Hydrant)61Main Turbine- MOT Oil Purification System45Sodium Hydroxide Dosing System (NAOH)60Main Turbine- MOT Cooler and Filter44Phosphate Dosing System (PO459Main Turbine- Jacking Oil System43Ammonia Dosing System (NH3)58Main Turbine- Lubricating Oil System42Hydrazine Dosing System (N2H4)57Main Turbine- MOT Connections41
DOSING SYSTEMS AND FIRE WATERMAIN TURBINE MOT AND CFT OILGenerator Gas cooling Water System and LLD56TD BFP- MOT Cooler and Filter40Generator-BCVE Fans Connections55TD BFP- MOT Oil Purification System39Generator-Primary Water System54TD BFP- Jacking Oil System38Generator-H2 Drier Connections53TD BFP- Lubricating Oil System37Generator- Gas Fill and Vent System52TD BFP- MOT Connections36Generator-Seal Oil System51TD BFP- Seal and Cool Water Lines 35GENERATOR AND SEAL OIL SYSTEMTD BFP-A Turbine Steam Circuit34
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ”
C O N T E N T S
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ”
Manual Operated Valve
Motor Operated ValveM
S Solenoid Operated Valve
H Hydraulic Operated Valve
Pneumatic Operated Valve
Non Return Valve (NRV)
Motor Operated Butter Fly Valve
Butter Fly Valve (Damper)
Orifice
FC NRV
Throttle
Three Way Solenoid Valve
Drain Funnel
Vent to Pit
Nozzle Flow
Pressure Regulator
Pressure Relief Valve
Pressure Relief Valve
Steam Trap
Filter /Strainer
“Y” Type Strainer
Two Way Valve
Three Way Valve
Three Way Valve
View Glass
Power Cylinder Control Valve
Blower
Siphon
Blower
T
Motor and Pump
M
S
Differential PressureRegulating Valve ( DPRV )
S Y M B O L S
WATER SYSTEMS AND CONDENSERWATER SYSTEMS WATER SYSTEMS AND CONDENSERAND CONDENSER
PART-1PARTPART--11
CRH-NRV
HPCV
HPSV
HPCV
HPSVBRG.NO1
BARRING GEAR
MOP
BRG.NO2 AND THRUST BRG
BRG.NO3 AND COUPLING
BRG.NO-4 AND COUPLING
BRG.NO-5 BRG.NO-6 AND COUPLING
BRG.NO-7
IPCV
IPSV
IPSV
IPCV
MAIN STEAM LINE TO HP TURBINE (MS)
COLD RE HEAT LINE TO RE HEATER (CRH)
HOT RE HEAT LINE TO IP TURBINE (HRH)
EXCITERGENERATORLP TURBINEIP TURBINEHP TURBINE
CONDENSER
CROSS AROUND PIPE
CROSS AROUND PIPE
CW IN LINE FROM CW PUMPSCW OUT LINE TO COOLING TOWERS
TURBO GENERATOR
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 01
EXTRACTION NO.1 LPT-STAGE NO.5 TO LPH-1EXTRACTION NO.5
EXTRACTION NO.2 LPT-STAGE NO.3 TO LPH-2EXTRACTION NO.3 LPT-STAGE NO.2 TO LPH-3EXTRACTION NO.4.1 IPT-STAGE NO.12 TO DEAERATOREXTRACTION NO.4.2 IPT-STAGE NO.12 TO TD BFP A & B
IPT-STAGE NO.7 TO HPH-5AIPT-STAGE NO.7 TO HPH-5B
EXTRACTION NO.6CRH LINE TO HPH-6ACRH LINE TO HPH-6B
CRH LINE TO TD BFP A&B
HP TURBINE - 17 STAGES IP TURBINE - 12+12 STAGES LP TURBINE - 06+06 STAGES
LP TURBINE
ACW-3
CW PUMP HOUSEACW PUMP HOUSE – UNIT-7
CONDENSER
CO
OL
ING
TO
WE
R-7
B CW
IN
LE
T
CW
OU
TL
ET
ACW-C
ACW-B
ACW-A
SCS - FLUSHING PUMPS
VACUUM PUMPS SEAL WATER COOLERS
M M
SCS-
GE
AR
MO
TOR
SCS-
GE
AR
MO
TOR
SCS-
STR
AIN
ER
SCS-
STR
AIN
ER
ECW IN
ECW OUT
ECW OUTECW IN
PHE-A (TG)
PHE-B (TG)
PHE-C (TG)
PHE-B (SG)
PHE-A (SG)
DRAIN
ACW-2
ACW-1
ACW-6
ACW-5
ACW-4
ACW-9
ACW-8
ACW-7
AC
W-1
0
AC
W-1
1
AC
W-1
2
AC
W-1
3
ACW-14
ACW-15
ACW-16
ACW-17
ACW-18
ACW-19
ACW-20
ACW-21
ACW-22
ACW-23
AC
W-2
4
AC
W-2
7
AC
W-2
8
FOR VACUUM PUMP -A FOR VACUUM PUMP -B
AC
W-2
9
ACW-30
ACW-31
TO CW SYSTEM
CO
OL
ING
TO
WE
R-7
A
LPH-1
FROM CW SYSTEM
M
M
M
AC
W-2
5
AC
W-2
6
AUXILIARY COOLING WATER SYSTEM
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 02
RIGHT
LEFT
DEBRIES VALVE-ADEBRIES VALVE-B
M
M
M
M M
TG
-AT
G-B
TG
-CSG
-A
SG-B
ECW TANK -TG ECW TANK -SG
SODIUM HYDRAXIDE DOSING TANK
PHE-A
PHE-B
PHE-C
PHE-A
PHE-B
ACW OUTACW IN
TO VACUUM PUMP HEAT EXCHANGERS
ECW RETURN HEADER(T.G)
ECW SUPPLY HEADER(T.G)
TO BFP COOLERS
LONG R/C LINE
SHORT R/C
SHO
RT
R/C
FROM BFP COOLERS
LO
NG
R/C
MAKEUP TO ECW SYSTEMMAKEUP TO ECW SYSTEM
ALL ECW PUMPS SUCTION AND DISCHARGE LINES HAVE DRAIN
LINES. AND DISCHARGE LINE HAVE VENT LINE BEFORE VALVE
ECW-1
ECW-2
ECW-3
ECW-17
ECW-7
ECW-8
ECW-9
ECW-4
ECW-5
ECW-6
EC
W-1
14
ECW-78ECW-77ECW-81
ECW-13
ECW-10
ECW-11
ECW-12
ECW-14
ECW-15
EC
W-1
16
EC
W-1
15E
CW
-113
ECW-82
ECW-79 ECW-80
ECW-95
ECW-96
ECW-97
ECW-98
EC
W-9
9
ECW-83
ECW-84
ECW-85
ECW-86
ECW-75
ECW-109
ECW RETURN HEADER (S.G)
ECW SUPPLY HEADER(S.G)
ALL PHE RAW WATER AND DM WATER INLET OUTLET HAVE
DRAIN LINES AND ALL HEADERS HAVE VENT LINES
ECW PUMPS AND PHE SYSTEM
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 03
M
M
M
P.W. COOLERS
SEAL OIL COOLERS (AIR)
SEAL OIL COOLERS (H2)
COMPRESSOR
M.D.BFP
T.D.BFPT.D.BFP
ECW-A
ECW-B
ECW-C
PHE-C (TG)
MD BFP-L/O COOLERS
MD BFP-W/O COOLERS
TD BFP MOT COOLERS
TD BFP MOT COOLERS
FROM ACW SYSTEM
TO CW SYSTEM
EXCITER
V / PUMPS
GENERATOR H2 COOLERS
CFT COOLERSMOT COOLERS
CEP-C
S S
M
MM
PHE-B (TG)
PHE-A (TG)
PHE-A (SG)
PHE-B (SG)
TO EQUIPMENTS (SG)FROM EQUIPMENTS (SG)
LONG R/C
SHORT R/C
ECW-A (SG) ECW-B (SG)
LON
G R
/C
SHO
RT
R/C
TO
EQ
UIP
ME
NT
S
FROM EQUIPMENTS TO PUMPS
CEP-B CEP-A
TD BFP MOT CENTRIFUGE
CEP BRG. COOLING LINE
MAKE UP LINE FROM ECW TANK
DOSING LINE
MA
KE
UP
LIN
E DO
SIN
G L
INE
TO COT /DOT CENTRIFUGE
ECW SYSTEM ( FULL VIEW )
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 04
MAKEUP /FILL LINE
TD BFP MOT CENTRIFUGE
MOT CENTRIFUGE
M
M
GSC
CEP DISCHARGE HEADER
TO LP BY PASS SPRAY
CONDENSATE SPILL LINE
HOTWELL NORMAL MAKEUP AND FILL LINE FROM DM MAKEUP WATER PUMPS
HOTWELL EMERGENCY MAKEUP AND FILL LINE
CT
P-A
CT
P-B
LP TURBINE
M
CEP- C , B , A
NAOH TANK FILL /MAKEUP LINE
R/C LINE TO CS TANK
CST FILL AND MAKEUP LINE FROM DM WATER MAKEUP PUMPS
ECW TANK TURBINE
ECW TANK BOILERM
CONDENSER
LPH-1
DM MAKEUP WATER PUMPS
CONDENSATE LINE TO LPH-1
MAKEUP LINE TO ECW SYSTEM (SG)
MAKEUP LINE TO ECW SYSTEM (TG)
M M
CO
ND
EN
SAT
E
STO
RA
GE
TA
NK
EC
W T
AN
KS
NO
RM
AL
FIL
L A
ND
MA
KE
UP
LIN
E
M
SAMPLE LINE
SEAL POT
DMV-41
DM
V-4
3
CDV-47
DMV-45
DMV-46
DMV-47
DMV-49
DMV-48 DMV-50
DM
V-8
2
DMV-60
DMV-54
DMV-55
CDV-46
CDV-43
CDV-45
DMV-75
EC
W-6
7E
CW
-68
EC
W-6
6
EC
W-6
9
EC
W-1
01E
CW
-100E
CW
-99
EC
W-1
02
EC
W-1
04E
CW
-105
EC
W-1
03
EC
W-6
3E
CW
-64
EC
W-6
2
EC
W-1
06
EC
W-6
5
DMV-38
DMV-65
DMV-63
NaOH BREATHER
CST PUMP HOUSE /COMPRESSOR HOUSE
DMV-40
M
M
DMV-72
PRIMARY WATER SYSTEM MAKEUP LNE
M
ECW TANKS EMERGENCY MAKEUP LINE
GRAVITY MAKEUP LINE TO CONDENSER
DM MAKEUP AND CST CONNECTIONS
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 05
M
M
S
STRAINER EXPANSION BELLOW
CEP SEAL WATER LINE
CEP MIN R/C LINE
DISCHARGE VENT
CEP
DIS
CH
AR
GE
HE
AD
ER
ECW IN
CEP CANSTER BOX
LPF
TCONDENSER
BALANCING LINE (SUCTION VENT /CANSTERVENT)
CEP-A CONNECTIONS
BEARING
MOTOR
CEP
SU
CTI
ON
HE
AD
ER
CDV-4
CDV-7
CDV-1
CD
V-1
0C
DV
-11
CSV-1
CEP-C
ECW OUT
CEP-A
TO CEP-B AND CEP-C
CEP MINIMUM RECIRCULATION LINE TO CONDENSER
CEP-B
TO
HE
AT
ER
S
CEP CONNECTIONS
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 06
VIEW GLASS
CEP-B DISCHARGE VENTCEP-C DISCHARGE VENT
M
M
M
M
M
M
MM
M M M
LPH-1
GSC MIN R/C
LPH-2LPH-3
MM
CEP-C
M
CD
V-5
CD
V-6
CD
V-4
CDV-41
CDV-39
M
MM
DUMP LINE
TO VALVE GLAND SEALING (CDV 151 TO 200)
CEP GLAND SEALING
CD
V-8
CD
V-7
CD
V-9
CEP-B CEP-A
M
M M M
M
CONDENSER
FEED STORAGE TANK
DEAERATOR
LP TURBINE
DRAIN COOLER
GSC
M
CDV-31CDV-30
CDV-25
CDV-24
CDV-21
CDV-22
CDV-36
CD
V-3
3
CDV-34
CDV-35
CD
V-2
9
M
CDV-34 IBVCDV-31 IBV
EXHAUSTHOOD SPRAY
MAL VALVES FT SPRAY
CST
CD
V-4
3
CD
V-4
5
CDV-28 IBV
CDV-28
CDV-32
TO BOILER FILL LINE
SAMPLE LINE
CDV-27
CPU
TO SCAPH SPRAY
DRAIN TO UFT
M
CD
V-1
2
CD
V-1
4
CD
V-1
0
N2H4 DOSING LINE
NH3 DOSING LINE
CSV
-1
CSV
-2
CSV
-3
CD
V-1
1
CD
V-1
3
CD
V-1
5
CD
V-1
CD
V-2
CD
V-3
CDV-16 CDV-18
CDV-17
CDV-40 CDV-38
CDV-23CDV-26
CDV-20 CDV-50
CD
V-8
5
CD
V-5
4
CD
V-5
5
CD
V-4
2C
DV
-44
EX
CE
SS C
ON
DE
NSA
TE
TO C
ST
CEP SUCTION HEADER
CEP-A MIN.R/C
TO NH3 AND N2H4 DOSING
CD
V-6
0
OVERFLOW AND DRAIN TO LPFT
DR
V-4
8
CD
V-3
7
CDV-49
CD
V-4
6
CDV-47
CD
V-7
1
CDV-72
LP BYPASS SPRAY LINES
CONDENSATE SYSTEM
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 07
CO
ND
EN
SATE
FLO
W O
RIF
ICE
M
M
M
M
TO BOILER FILL LINE
TO APRDS SPRAY
TO HP BYPASS SPRAY LINE
M
M
TO SUPER HEATER SPRAY
R/C LINE
TO RE HEATER SPRAY
M
M M
MM
M
DEAERATOR
FEED STORAGE TANK
TDBFP-B TDBFP-AMDBFP-C
TD BFP-A R/C LINE TD BFP-B R/C LINE
HP HEATER –5A
HP HEATER –6A
HP HEATER –5B
HP HEATER –6B
BFP DISCHARGE HEADER
HYDRAZINE DOSING
AMMONIA DOSING
ECONOMISER
BOILER DRUM
TO BOILER DRUM THROUGH
ECONOMISER
FDV
-22
FCV-05FCV-03 FCV-01
FCV-04
FCV02
FCV-06
FDV-15
M
FDV-13FDV-14
M
M
FDV-16
M
M M
FDV
-07
FDV-08 FDV-10FD
V-0
9
MM
FDV-11 FDV-12
50%BYPASS100%BYPASS
FSV
-01
FSV
-03
FSV
-02
TURBINE MAIN PUMPTURBINE
MAIN PUMPMOTORMAIN PUMP
M
M
FDV
-01
FDV
-04FD
V-0
2
FDV
-05
FDV
-06FD
V-0
3
FDV
-21
FDV
-27
FDV
-28
FDV
-19
FDV
-20
FDV
-25
FDV
-26
FDV
-23
FDV
-24
FDV
-17
FDV
-18
FCV-09 FCV-08
FCV-07
CHDV-13
CHDV-07 CHDV-12
CHDV-06
CHDV-11
CHDV-05HD
AD
HD
ADHD
AD
AD
HD
M
M M
M
M M
M
M
100% FLOW LINE
30% FLOW LINE
FEED WATER SYSTEM
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 08FOR BFP CONNECTIONS – SCHEME NO. 24 AND 25
ATMOSPHERE
MM
ATMOSPHERE
LP
FLA
SH
TA
NK
TD BFP-BTD BFP-A
TO HEATERSCEP-BCEP-C CEP-A
HPT IPT LPT
CONDENSER
M
M
GLAND STEAM CONDENSER
TD BFP SEAL STEAM EXHAUST TO GSC
SEAL STEAM EXHAUST TO GSC
DRIP LINE TO LPFT
LINE FOR INITIAL DRAINING (DRIP)
STRAINER
AIR AND UNCONDENSABLE GASES TO ATMOSPHERE
GSC BYPASS TO ATMOSPHERE
CEP DISCHARGE HEADER
GSC BLOWER-B
GSC BLOWER-A
M
CDV-16 CDV-18
CDV-17
MAW80 AA011
MAW80 AA012
MAW80 AA007
MAW80 AA007A
MA
W80
A
A00
1A
MA
W80
A
A 0
01
M
GSC BLOWER CONNECTIONS
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 09
M M
M M
COLTCS LINE TO CW SYSTEM
CONDENSER
LPH-1
COLTCS = CONDENSER ONLINE TUBE CLEANING SYSTEM
CW-1
CW-2
CW-4
CW-3M
M
M
M
ACW SYSTEM
VACUUM PUMP COOLERSECW-PHE
CW LINE - CW PUMPS TO CONDENSER
CW LINE CONDENSER TO CT
AC
W R
ET
UR
N W
AT
ER
TO
C
W R
ET
UR
N L
INE
COLTCS LINE TO BALL MONITERING SYSTEM
COLTCS LINE TO CW SYSTEM
COLTCS LINE TO BALL MONITERING SYSTEM
ARV (CW-5)
PASS-A
PASS-B
MESH FOR STOPPING
OLTCS BALLS
ARV (CW-6)
ARV=AIR RELIEF VALVE
CIRCULATING WATER SYSTEM
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 10
MM
MM
S
CW LINE TO CONDENSERCW LINE FROM CONDENSER
BALL MONITER
BALL VESSEL
BALLSBALLS
MESH
CW LINE PASS A IN /OUT
MM
MM
S
CW LINE TO CONDENSERCW LINE FROM CONDENSER
BALL MONITER
BALL VESSEL
BALLSBALLS
MESH
CW LINE PASS B IN /OUT
BALL SEPARATOR MOTOR
BALL CIRCULATION PUMP AND MOTOR
BALL CIRCULATION PUMP AND MOTOR
COLTC SYSTEM
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 11
LPH-2 VENT
LPH-1 VENTLPH-3 VENT
MAL VALVES FT VENT
MAL VALVES FT VENT
SDFT VENT
TD BFP-A EXHAUST
TD BFP-B EXHAUST
MAL VALVES FT DRAIN
MAL VALVES FT DRAIN
SDFT DRAIN
CEP SUCTION LINE
HPFT VENT
LPFT VENT
CEP –A RE CIRCULATION LINECEP –B RE CIRCULATION LINECEP –C RE CIRCULATION LINE
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 26
FLASH BOX (TANK) -2
16
17
17
17
16
16
16
17
23
19
19
34
24
18
( GT SIDE ) ( BOILER SIDE )
CRHV-122 ( CRH TO TDBFP-A LINE DRAIN BEFORE BLOCK VALVE )LHPH- 5B EMERGENCY DRIPWCRHV-115 ( CRH TO D/A PEGG. LINE DRAIN )KHPH- 5A EMERGENCY DRIPVCRHV-153 ( TDBFP-B LINE DRAIN BEFORE ESV )JHPH- 6B EMERGENCY DRIPUCRHV-145 ( STEAM DRAIN OF TDBFP-B TURBINE )IHPH- 6A EMERGENCY DRIPTCRHV-141 ( TDBFP-A LINE DRAIN BEFORE ESV )HAIR VENT OF HPH -5BSCRHV-135 ( STEAM DRAIN OF BFP-A TURBINE )GAIR VENT OF HPH- 5ARASV-109 ( TDBFP-B AUX.STEAM LINE DRAIN BEFORE BLOCK VALVE)FAIR VENT OF HPH- 6BQASV-104 ( TDBFP-A AUX.STEAM LINE DRAIN BEFORE BLOCK VALVE)EAIR VENT OF HPH- 6APASV-152 (MAIN TURBINE GLAND SEAL STEAM LINE DRAIN )DEXV-102 (EXTRACTION NO.6B LINE DRAIN)OTDBFP-B GLAND SEAL STEAM LINE DRAIN (GS-20)CEXV-101 (EXTRACTION NO.6A LINE DRAIN)NTDBFP-A GLAND SEAL STEAM LINE DRAIN (GS-20)BCRHV-129 (CRH TO TDBFP-B LINE DRAIN BEFORE BLOCK VALVE)MEXV-147 ( EXTRACTION NO.5 LINE DRAIN )A
HP FLASH TANK CONNECTIONS
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 27
34
18
23
34
34
34
34
34
24
34
24
34
34
18
18
20
20
20
20
18
18
18
18
MMMM M
MMMMMM
M
M
CONDENSER
HPFT
K L M N O
A B C D E F G H I J
DRV-5DRV-4DRV-6
DRV-10
DRV-11
DRV-12
DRV-26DRV-18
DRV-24
DRV-17DRV-25
DRV-19
T
U
V
W
P Q R S
T T T T T T T
T T T
SPA
RE
SPA
RE
DRV-37DRV-38DRV-36
G
DRV-31DRV-32DRV-30
F
M MM MM
CONDENSER
LPFT
DRV-48DRV-49DRV-47
DRV-51
M DR-1
M DR-2
H
M
N
A BC D E
M
M
O
P
Q
R
S
V
U
T
DR-01
DR-02T T T
CEP-C DISCHARGE VENT LINE
CEP-B DISCHARGE VENT LINE
CEP-A DISCHARGE VENT LINE
A/C PLANT DRAIN LINE (STEAM)
DRAIN COOLER DRIP LINE
GSC DRIP LINE
V
U
T
S
R
Q
DR-02 (TDBFP-B TURBINE DRAIN )PDEAERATOR OVER FLOW AND DRAIN LINEH
DR-1 ( TDBFP-A TURBINE DRAIN )MEXV-119 ( EXTRACTION NO .2 LINE DRAIN )E
SCAPH DRAIN LINE ( SECONDARY )LEXV-118 ( EXTRACTION NO. 3 LINE DRAIN )D
SCAPH DRAIN LINE ( PRIMARY )KEXV-105 ( EXTRACTION NO 4.1 LINE DRAIN ) C
TD BFP-B LEAK STEAM LINEJEXV-109 ( EXTRACTION NO 4.2 LINE DRAIN ) B
TD BFP-A LEAK STEAM LINEICRHV-159 ( CRH TO D/A PEGGING LINE DRAIN )A
LP FLASH TANK CONNECTIONS
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 28
IJKL
24
34
24
19
19
19
19
24
34
34
34
34
34
34
09
19
06
06
06
MC
RH
101 M
HR
HV
106
MH
RH
V 1
10 MH
RH
V 1
14
MH
RH
V 1
05
MH
RH
V 1
09
MH
RH
V 1
13
MM
SV 1
09
MM
SV 1
10
M
HR
HV
102
M
HR
HV
101
MM
SV 1
06
MM
SV 1
05
MB
PV 1
02
MB
PV 1
01
SPRAY LINE
MS LINE STRAINER DRAIN (LEFT)
MS LINE STRAINER DRAIN (RIGHT)
VENT TO ATMOSPHERE
DEAERATOR DRAIN
HRH LINE STRAINER DRAIN (RIGHT)
HRH LINE STRAINER DRAIN (LEFT)CRH NRV AND AFTER NRV LINE DRAIN
LP BYPASS LINE DRAIN (LEFT)
LP BYPASS VALVE WARM UP LINE DRAIN (RIGHT)
LP BYPASS VALVE WARM UP LINE DRAIN (LEFT)
LP BYPASS LINE DRAIN (RIGHT)
HPBP WARMUP LINE DRAIN (LEFT)
HPBP WARMUP LINE DRAIN (RIGHT)
CONDENSER
SDFTUFT
UFT =UNIT FLASH TANK SDFT =STEAM DRAIN FLASH TANK
DRAIN
STEAM VENTSPRAY LINE
SDFT AND UFT CONNECTIONS
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 29
DRAIN LINE TO PIT
C
A
BDE
F
DRAIN TO PIT
VENT TO ATMOSPHERE
SVDFT
AUX.STEAM DRAIN MANIFOLD
KJIH
L M N O P
SVD FLASH TANK CONNECTIONS
STAGE-3 TURBINE SCHEMES – BOOK OF “ LINE TRACE ” 30
25 DRAIN LINES
PHT PRDS D/S LINE DRAINH
LT PRDS D/S LINE DRAINOLT PRDS SAFETY VALVE DISCHARGE LINEGHT UNIT A.S. HEADER LINE DRAINNHPH-6B SAFETY VALVE DISCHARGE LINEFLT UNIT A.S. HEADER LINE DRAINMHPH-6A SAFETY VALVE DISCHARGE LINEELT HEADER INTERCONNECTION LINE DRAINLHPH-5B SAFETY VALVE DISCHARGE LINED
A.S. TO D/A PEGGING LINE DRAINKHPH-5A SAFETY VALVE DISCHARGE LINECA.S. TO D/A PEGGING LINE DRAINJLPH-3 SAFETY VALVE DISCHARGE LINEBLT STATION HEADER DRAINILPH-2 SAFETY VALVE DISCHARGE LINEA
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Ramagundam Super Thermal Power StationRamagundam Super Thermal Power StationP.O.Jyothinagar,Dist.KarimnagarP.O.Jyothinagar,Dist.Karimnagar--505215 (A.P)505215 (A.P)