Water System
Mechanical
DM Plant
Electrical
Electrical
C&I
Mechanical
Raw water
System/PTP
C&I
Electrical
Electrical
C&I
Water System
switchgear
LT
switchgear
Waste water system
Description
ETP System
Control panel
UPS supply
Control panel
LCP
lCP
LCP
LCP
lCP
LCP
LCP
LCP
LCP
stem
Description of item
Activated carbon filters
Strong acidic cation exchanger
Strong base anion exchanger
Mixed base exchanger
Alkali activated carbon filter
Degasser tower
Degassed water storage tank
Dilution hot water tank with heater
Acid measuring tank - SAC - B
Acid measuring tank - Mixed bed - A
Alakli measuring tank - SBA - B
Alkali measuring tank - Mixed bed - A
Degasser air blower
Degassed water transfer pump
MB/ neutralization air blower
CIP tank
CIP pump
CEB tank
CEB pump
UF feed tank
UF inlet feed pump
Bulk alkali storage tank
Alkali unloading pump
Bulk acid storage tank
Acid unloading pump
DM water storage tank
Neutralisation Pit
MCC-DM plant
LT panel
Motors
cable tray
Transformer
Cable(power & control)
Instrument
ups-40KVA with battery
PLC
Inlet pipe
Bypass to inlet pipe
Inlet control valve
Isolation valve for inlet control valve
Isolation valve in bypass line of inlet control valve
Stilling chamber
Inlet channels
Distribution chamber
Reactor type clarifier
Sludge sump with pump house
Sludge disposal pump
Overhead clarifier water tank
Alum solution preparation tank
Alum solution dosing pump
Lime slaking tank
Slaked lime transfer pump
Lime solution preparation tanks
Instrument
PLC
UPS supply
LCP(relay based system )
PMCC/415V clarifier-Raw water
motor
earthing
illumination
cable(power & control)
cable tray
MCC -PTP,PTPchemical house, Raw water loads
CMB
CMB overflow sump
Reverse osmosis plant
Piping
Valve & fitting
Sewage receiving sump cum lifting station (SRSCLS)
Sludge basin (SB)
Side stream filter waste water sump (SSFWS)
Twin settling basin (TSB)
Twin settling basin over flow sump (TSBOS)
Presettling pit (PSP)
Presettling pit overflow sump (PSPOS)
Tube settler (TS)
Flash mixer (FM)
Flocculator (FL)
Ash silo area collection pit (ASACP)
Ash silo area collection pit transfer pump
Tube settler sludge sump (TSSS)
Power house oily waste water sump (PHOWS)
Tilted plate interceptor (TPI)
TPI overflow sump (TPIOS)
Fuel oil oily waste water sump (FOOWS)
Electrical
Remarks
ETP PLC
ETP sump pump operation & monitoring
Ash silo area collection pit
acid dosing tank/caustic of cmb
Side stream filter sump
coal settling basin
Twin settling basin of PTP
Pre settling Pit -Boiler & ESP area
CMB
FO oily water treatment stream
Power house oily water treatment stream
KKS Code
QTY
GCF
GCF
GCF
GCF
GCB
GCH
GCH
Remarks
2
2
2
2
1
2
2
1
1
1
1
1
3
3
2
1
2
3
3
2
3
2
2
2
2
2
GCN
GCN
GCN
GCN
GCH
GCH
GCR
QTY
Remarks
Recievs power from415v,2nos
feeders from 415V clarifier
PMCC
Lot
QTY
Remarks
Lot-not approved
40KVA with battery
Remarks
Lot-not approved
remote I/O for raw water &
PTP (DM plant PLC)
remote I/O for clarified
water(DM PLC)
for above 2 RIO
RAW water chlorination
Remarks
recievs power from 2nos 11KV
feeders(unit switchgear3kAUSR01 &4KAUSR01)
through 11/.433KV water
system transformers
recievs power from 2nos
415V outgoing feeders from
415V clarifier Pmcc
1
1
Lot
Lot
2
Location
ETP control room near CMB &
RO Plant
DM control room 40 KVA
monitoring
AHP plc (silo area)
ETP pLC
CHP PLC
PTP PLC RIO
ETP PLC
ETP PLC
FOPH PLC
Location
location
DM plant
location
loc-DM control room
loc-DM control room
Location
PT plant chemical
house building
clarified water
reservour & pump
house MCC room
DM plant control room
-40 KVA
PTP area
Location
Clarifier area
PTP area
Sl No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
Name
Main steam line
Main steam equalising line
HP By-pass line
Cold reheat line
Extraction line from CRH
Extraction line from CRH
Extraction line from MS equalising line
Steam supply to BFP Turbine
Extraction from BFP PRDS discharge
Warm up line for HP bypass
Hot Reheat line
HR equalising line
LP By-pass line
Warm up line for LP bypass
CEP sunction line
Main condensate line
CEP Minimum Recirculation line
GSC Minimum Recirculation line
Dearator filling line
Boiler filling line
Fill up & Emergency
DMCW make-up tank
Gravity make-up to condensor
Condensate Dump line
Cycle make-up pump recirculation
Cycle make-up pumpsuction line
By-pass line
By-pass lines for heaters
CEP sealing line
All Extn from main condensate line
TBN FT drain & vent
BFP suction line
Main feed water feed line
steam turbine drive for BFP
Inlet line to attemperation water header
Extraction from BFP
All Extn from main feed water line:-
Extraction line
a.1st extraction line
b.2nd extraction line
c.3rd extraction line
d.4th extraction line
e.5th extraction line
f.6th extraction line
All vents of HP and LP heaters
All cascade drain connection between heaters
All drip connection to flash tank
Air steam mixture line from turbine glands
Vapour extraction line for GSC
By pass line to GSC
Air steam mixture line from condenser
Drip connections to deaerator
connection for air outlet from vaccum pump
Steam connection to auxiliary steam header
High temperature auxilliary steam header
Auxilliary steam from high temperature header
Low temperature auxilliary steam header
Auxilliary steam from LT header
Extraction line from CRH
Condensate surge tank outlet
Description
From superheater outlet to inlet of turbine
Between RHS & LHS main steam line
Between main steam equalising line and
cold reheat line
Between HP turbine outlet and reheater
Between CRH & Dearator
Between CRH and HP heater no. 6
From MS equalising line to turbine header
From main & alternative steam source point
to BFP turbine inlet
Between
Between
Between
Between
Between
Between
Between
BFP discharge and HP bypass
MS line and HP bypass line
Reheater and IP turbine
LHS & RHS Hot Reheat line
HR line and condensor
LP bypass line & HR line
condensor hotwell & CEP
Between CEP outlet and Dearator, through
GSC, CPU, DC, LP heatres 1, 2 & 3 etc
Between main condensate line after CEP to
condensor
Between main condensate line after GSC to
condensor
Between condensate transfer pump
discharge and dearator
Between condensate transfer pump
discharge and Boiler bottom ring header/
economiser inlet
Between condensate transfer pump
discharge and make-up to condensor
From Cycle make-up pump discharge to
DMCW make-up tank
From condensate storage tank to condensor
Betwee MC line after GSC and condensate
storage tank
Between cycle make-up pump discharge
header and suction header
From condensate storage tank to cycle
make-up pump sunction header
For all control valves
GSC, LP heaters and HP heaters
From TBN FT to Hotwell
From FT vent to condenser steam space.
Between deaerator and BFP suction
From BFP discharge through HP
heaters,control station upto economiser
inlet header.
Associated piping
From main feed water line to attemperetion
water header.
From BFP suction to sample cooler
suction,BFP warm up and balance leak -off
line
a.To auxiliary steam pressure reducing
desuperheating station
b.stub for alkali flushing
c.HP By-Pass spray
d.Blind stub
e.minimum recirculation line
From LP turbine to LPH1
From LP turbine to LPH2
From LP turbine to LPH3
From IP turbine to deaerator
From IP turbine to HPH 5
From cold reheatline to HPH6
a.LP heaters vent to condenser
b.HP heaters vent to deaerator
a.From HPH 6 to HPH 5
b.From HPH 5 to deaerator
c.From LPH 3 to LPH 2
d.From LPH 2 to LPH 1
e.From LPH 1 to flash tank through drain
cooler
a.From HPH 6
b.From HPH 5
c.From LPH 3
d.From LPH 2
e.From gland steam condenser
a.To GSC
b.To atmosphere
From GSC through vapour extractors to
atmosphere
Trough desuperheater to atmosphere
to vaccum pumps
From HP heaters
vaccum pumps to atmosphere
From final superheater outlet
One for each unit with interconnection
a.To gland steam pressure reducing unit
b.For mill inerting(if required)
one for each unit with interconnection
a.for deaerator pegging
b.for atomising
c.for fuel oil heating
d.for fuel oil pumping and heating unit
From CRH to auxilliary steam header
From condensate surge tank to line
condenser hotwell
Drawing
PE-DG-391-100-N101
PE-DG-391-100-N101
PE-DG-391-100-N102
PE-DG-391-100-N101
PE-DG-391-100-N101
PE-DG-391-100-N101
PE-DG-391-100-N101
PE-DG-391-100-N112
PE-DG-391-100-N102
PE-DG-391-100-N102
PE-DG-391-100-N101
PE-DG-391-100-N101
PE-DG-391-100-N102
PE-DG-391-100-N102
PE-DG-391-100-N106
PE-DG-391-100-N106
PE-DG-391-100-N106
PE-DG-391-100-N106
PE-DG-391-100-N110
PE-DG-391-100-N110
PE-DG-391-100-N110
PE-DG-391-100-N110
PE-DG-391-100-N110
Material
PE-DG-391-100-N110
PE-DG-391-100-N110
PE-DG-391-100-N106
PE-DG-391-100-N106
PE-DG-391-100-N111
PE-DG-391-100-N106,PE-DG-391-100-N105
PE-DG-391-100-N105
PE-DG-391-100-N105
PE-DG-391-100-N103
PE-DG-391-100-N104
PE-DG-391-100-N104
PE-DG-391-100-N104
0-13100-U7121
1-13100-U7122
0-13100-U7121,1-13100U7122
0-13100-U7121
PE-DG-391-100-N104
PE-DG-391-100-N101,PE-DG-391-100-N107
PE-DG-391-100-N107
PE-DG-391-100-N107,0-13100-U7121
PE-DG-391-100-N107
PE-DG-391-100-N107
PE-DG-391-100-N101
KKS code
Remark
Water spray line
