TECHNICAL DIARY
INDEX
SL.No. DESCRIPTION PAGE
1 TURBINE AND AUXILARIES
Main turbine 3 - 9
Data Sheet for Lube oil cooler 10 – 12 Data Sheet for control fluid cooler 12
Deaerator 13 LP Heater – 1 14 LP Heater – 2 14 LP Heater – 3 15 Drain Cooler 15 HP Heater 5A & 5B 16
HP Heater 6A & 6B and Gland Steam Condenser
17 Technical Data for Condenser 18
BFP 19 – 20
Voith coupling 21 – 22
Turbine of BFP (TDBFP) 23
CEP. 24 –25
Vacuum Pump 26 – 27
Data Sheet for Raw water pumps 28 – 30 CW Pump Specification & Others details 31 Technical Data of CW pump 32
CW Pump Motor 33
Additional Data to be furnished for HT Motors 34 - 35
Air Compressor 36 -39
CW Blow down 40
GENERATOR 41
Mechanical Data for Generator 42
Seal oil system 43
Gas system 44
Primary Water system 45
Waste Gas system 46
Cooler data of Generator 47 - 48 Specification for ion Exchange resins 48 Specification of Generator Transformer 49 – 50 Technical specification of Unit Transformer 51 Sychronous Machine data and Specification 52 - 53
BOILER & AUXILARIES
Data Sheet for Main Boiler 54 - 56 Predicated performance Data 57 - 63
FD Fan 64 - 65
ID fan 66 - 68
PA fan 69 - 70
Scanner Air fan 72 - 75 External lube oil System of Bowl mills 76 - 77
Oil Burners Ignitors 78
Oil Gun Performance Data Chart 78 - 79 Heat Exchanger Data (HFO) 80
Pressuring pump (HFO) 81 - 82
Pressuring Pump ( LDO) 83 - 84
Drain oil pump 85 - 86
Boiler Water Circulating Pump 87 - 88 Soot Blowers , HP & LP By Pass system 89 - 91
Safety Valves 92
Cooling water booster pump 93
ACW System 94
ECW System 95
Secondary Air pre-heaters 96 - 101
AIR CONDITIONING SYSTEM
Screw compressor chilling unit 102 - 103 Vapour absorption machine 104 - 106 Technical Data Sheet for reciprocating
refrigerant compressor for ESP – VFD Building
107 - 108 Technical Data Sheet for condenser for ESP &
VFD control room 109
Technical Data Sheet for cooling tower 110 - 111 Technical data Sheet for cooling Tower of ESP
& VFD Building
112 - 113 Technical Data Sheet for Centrifugal fan for
AHU
114 Technical Data Sheet for fresh Air fan 115 Technical data sheet for Air Cooled packaged
Air conditioner of DM & CPU Control Building
116 - 118
DM PLANT
Data sheet for DM Plant & PT plant 119 - 120
Pre Treatment plant 121 - 122
ASH HANDLING SYSTEM
BAHP,BALP, Flushing & Sump jetting water pump
123 - 127
Bottom ash system 128 - 130
Sludge pump 131 - 132
Fly Ash System 133 - 134
HP/LP seal water system 135 - 137
Sump pump 138 - 139
Seal water pump 140 - 141
Cooling water pump 142 - 143
Fly Ash water pump 144 - 145
Cooling / Sealing water pump 146 - 147
ESP 148 - 161
Coal Handling System
System of CHP 162 - 178
CHP, Stage #2 major electrical , Equipment tech. Specification a transformers
179 - 181 Stacker Reclaimer – 3 (S/R) 182 - 185
3.0
TURBINE AND AUXILIARIES
3.1 Specification of main turbine Three cylinder reheat condensing turbine
a) Make --
b) stages i)Single flow HP Turbine with 17 reaction stages ( Type: H30-100-2)
ii)Double flow IP Turbine with 12 reaction stages per flow.( Type : M30-63)
iii) Double flow LP Turbine with 6 reaction stages per flow.( Type N30-2 × 10 )
c) 2 Main stop and control valves 2 Reheat stop and control valves 1 Swing check valve in cold reheat line 2 Bypass stop and control valves
Type : EV 320-1 Type : IV 560
DN –800(Make BHEL) DN-400
d) nominal rating MW 500 e) turbine throttle steam pressure Kg/cm2
(abs)
170 f) turbine throttle main steam temp/ reheat temp. °C 537 /537 g) Pressure drop in reheat ckt i.e. between H.P.
turbine exhaust & IP turbine inlet. 10% H.P.T exhaust pressure. h)Back pressure mm of
Hg(abs) 77 i) Turbine speed RPM 3000 j) Speed limitation in no load & station operation
Max. speed , no time limitation Min. speed , no time limitation
Permissible for a max. 2 hours during the life of LP blading.
Speed below
Speed above c/s c/s 47. 5 51. 5 to 60 k) Speed exclusion range at operation without
load c/s 7 to 47. 5
l) Standard over speed trip setting c/s Max. 55. 5
m)Direction of rotation Anti clock wise when viewed from front pedestal towards the Generator
Steam Pressures & Temperature (Rated Values)
a) Initial steam Bar 166.7 b) first stage pressure Bar 154.4 c) HP cylinder Exhaust Bar 44.0 d) IP stop valve inlet Bar 39.6 e) extraction 6 Bar 44.0 f) extraction 5 Bar 17.3 g) extraction 4 Bar 7.16 h) extraction 3 Bar 2.56 i) extraction 2 Bar 1.323 J ) extraction 1 Bar 0.255 k) L. P. cylinder Exhaust Bar 0.1026
(Note: These values correspond to 500 MW load with 3% make –up and 0.1026 bar back pressure with all heaters in service and rated steam conditions.) All pressures are absolute pressures.
Low vacuum trip, standard setting
Hydraulic low vacuum trip bar 0.3 Electrical low vacuum trip bar 0.3 Hydraulic low vacuum trip bypass operation bar 0.6
Seal steam supply system
Pressure in seal steam header (above atmospheric) mbar 35 Axial Shift Alarm + 0.5 Trip + 1mm
Steam Temperatures
Rated value , Annual average Long-term value , subject to annual average 400 hrs, per year 80 hrs per Max. 15 min in individual case Main steam at HP stop valve inlet 537.0 545.3 551.0 565.0 0C HRH steam at IP stop vave inlet 537.0 545.3 551.0 565.0 0CRated value♦ Long-term operation
80 hrs per year, Max. 15
min in individual case In special cases at
no load HP turbine exhaust 336.4 353.4 436.4 500.0 0C Extraction 6 336.4 353.4 436.4 500.0 0C Extraction 5 412.8 417.8 452.8 0C Extraction 4 290.8 300.8 340.8 0C Extraction 3 185. 2 196.2 240.2 0C Extraction 2 126.0 146.0 186.0 0C Extraction 1 65.4 85.4 130.4 0C LP turbine exhausted 46.4 70.0 70.0 0C
Long term operation : upper limited value permissible without time limit .
♦ These values correspond to 500 MW Load with 3% make-up and 0.1026 bar back pressure with all heaters in service and rated steam conditions.
♥ Only valid for the no load period with reheated pressure after trip-out full load operation.
For individual case aprox. 15 minutes.
The turbine is immediately re-loaded or the boiler immediately reduced to minimum load if no load operation is maintained.
Casing metal temperatures
Wall temperature Alarm at M/C must be shut down at a) HP Turbine casing exhaust °C 485 500
b) Outer casing of LP cylinder °C 90 110
Casing Metal Temperature
Differences
Alarm at M/C must be shut down at a) Between upper and lower casing halves of HP
turbine , middle. °C ±90 ±100 b) Between upper and lower casing halves of IP
turbine , front °C ±30 ±45 c) Between upper and lower casing halves of IP
turbine , rear °C ±30 ±45
Permissible differential temperature between parallel steam supply lines
No time limitation 17 0C
Short time period (15 min) 28 0C
In the hottest line the limitation indicated for main and reheat system temperature must not be exceeded
Feed water Heater out of service
Operation with feed water heaters out of service Main steam flow , Kg/s
(indicative ) Load MW Extraction A6=0 395 500 Extraction A5=0 421 500 Extraction A3=0 423 500 Extraction A2=0 425 500 Extraction A1=0 423 500 Extraction A6,A5-0 400 526.6
Output Limited during Testing with Automatic Turbine Tester
Testing of main steam stop
and control valves 400 MW
Testing of HRH steam stop and control valves
200 to 500 MW
Bearing babbit metal temperatures
Alarm at M/C must be shut down at a) Normal operating temperature below 75ºC ºC 90 130a) Normal operating temperature below 75ºC to
85ºC ºC 100 130
b) Normal operating temperature below 85ºC to
90ºC ºC 110 130
Vibration
Absolute brg. housing vib. Absolute shaft vib. a) Standard alarm setting µm 25µm above normallevel
b) Max. alarm setting µm 42 100
c) Limit value for tripping µm 53 160
Weight
a) HP turbine ,completely assembled Tonnes 94.6 b) IP turbine , top half outer casing Tonnes 25.7 c) IP turbine ,top half inner casing , complete
with blading Tonnes 15.5 d) LP turbine , top half outer casing complete Tonnes 42.6 e) LP turbine , top half outer casing complete
with blading , guide blade carriers & diffusers Tonnes 37.0 f) HP turbine rotor complete with blading Tonnes 16.3 g) IP turbine rotor, complete with blading Tonnes 23.1 h)LP turbine rotor , complete with blading Tonnes 90.0 i) Main stop and control valve , complete with
servo motors, without bend & pipe section Tonnes 22 j) Reheat stop and control valve , complete with
servo motors , without bend & pipe section Tonnes 32
Steam Purity (Recommended Values)
QUANTITY TARGET
VALUE NORMAL OPERATION START UP Conductivity at 25 0C ,
down stream of highly acidic sampling cation exchanger, continuos measurement at sampling point
µS/cm < 0.2 0.1 <0.05
Silica (SiO2) mg/kg <0.020 0.005 <0.050
Total iron (Fe) mg/kg <0.020 0.005 <0.050 Total copper (Cu) mg/kg <0.003 0.001 <0.010 Sodium (Na) mg/kg <0.010 0.002 <0.020
To avoid any drop in efficiency , it is recommended that values be kept below the target values and into the range of the values for normal operation .
The target values must show a noticeable downward trend . on initial start-up of new plants the values given for normal operation must be achieved within 2 to 3 days and within 2 to 3 hours for other start-ups.
MATERIAL OF
CONSTRUCTION
Casings
H. P. Outer Casing/Barrel Casing GS – 17 Cr Mo. V 511 H. P. Blade carrier GS – 17 Cr. Mo. V511
I. P. Casing GS – 22 Mo. 4 L. P. Casing R St 37 – 2N
Shafts
H. P. shaft 28 Cr. Mo Ni V 59 I. P. shaft 30 Cr. Mo V 511 L. P. shaft 26 Ni Cr. Mo V145Moving Blades
H. P. Turbine first stage X22 Cr Mo V 121 H. P. Turbine other stages X 20 Cr Mo 13 I. P. Turbine stages X 22 Cr Mo V 121 L. P. Turbine stages X 20 Cr 13
Fixed Blades
H. P. Turbine first stage X 22 Cr Mo V 121
I. P. X 22 Cr Mo V 121
L. P. X 20 Cr 13/
Casing Joint Bolts
H. P. cylinder 21 Cr Mo V 57
I. P. 21 Cr Mo V 57
LUB OIL SYSTEM
Lub. oil specification
Properties
Value Test methodKinematic Viscosity at 40 0C
at 50 0C 41.4-50.6 cst 28 cst
IS: 144 P- 25
Viscosity Index min. 98 IS: 1448 P-56
Neutralisation No. (Total acidity )
max.0.2 mg.
of KOH per gm of oil
IS: 1012 P-58
Colour max. 2 IS: 1448P-12
Specific gravity at 500C 0.85 IS 1448 P-32
Flash point
(Cleveland open cup ) min 200
0C IS: 1448P-59
Copper strip corrosion test at 1000C for 3 hrs. Not worse than No. 1 IS: 1448 P-15
Pour point -60C max. IS: 1448 P-10
Rust preventing characteristics 0-B max DIN: 51585 Emulsion characteristics 40-40-0 (20 minutes ) DIN: 51599 Total acidity after 1000 hrs. oxidation max. 2.0 mg of KOH per gm
of oil
DIN: 51587 Foaming characteristics at 25 0C
Foaming tendency
Foaming stability max. 400cm
3
max. 450 s ASTM: D892 Deaeration capacity at 500C 4minutes max. DIN : 51381
Ash (% by weight ) Max. 0.01 IS: 1448 P-4 Content of solid particles 0.05% max. by weight DIN : 51592 Particle distribution min 17/14 code ISO: 4406
Water release 300 s max. DIN: 51589
Properties of turbine oil use shall be limited to as follows
Properties Value Test method
Neutralisation No.
( Total acidity ) max. 0.5 mg KOH per gm. IS: 1012 P-58 Foaming
Characteristics at 25 0C
Foaming tendency
Foaming stability max. 600 cm
3
max. 600 s
ASTM: D 892
Water content (by wt. ) max. 0.1% ISO: 3733
Following oils are acceptable
Brand Supplier
Servoprime 46 IOC
Turbol 46 Bharat Petroleum
Shell Turbo oil T46 Bharat Shell Ltd. Mobile DTE Medium /DTE798 Indo Mobil Ltd. Daphen Super Turbine oil 46 Savita Chemicals
Regal R &O 46 HPCL
Turbine 46 Caltex
Gulf Crest 46 Gulf Oil India Ltd. Castrol perfect T-46
(Super clean ) Castrol India Ltd.
Oil supply system
Main oil tank, rated capacity M3 25/40
First oil filling M3 47.5
Flushing oil quantity M3 28.5
Oil requirement of Bearings
Bearing No.1 dm3 /s 0.8
Bearing No.2 dm3 /s 15.4
Bearing No.3 dm3 /s 4.55
Bearing No.4 dm3 /s 9.29
Gen. Bearing front dm3 /s 7.92
Gen. Bearing rear dm3 /s 7.92 Exciter bearing dm3 /s 0.70
Hydraulic Barring at 4.5- 5.0 bar dm3 /s 57.4
Duplex oil filter for thrust
bearing (Full flow)
a) Number No 1
b) Filtration particle size of duplex filter element µm 37 a) Filtration particle size of main oil tank filter
element µm 250
e) Type 2.68.2, size 355 / 750, Nb 150 f) Make Boll & Kirch, Germany.
Shaft lift pump
a) Safety valve in jacking oil system ,setting Bar 200 a) Pressure limiting valve in jacking oil system,
setting Bar 180
c) pump starts at a turbine speed rpm Below 510 (approx.) d) pump stops at a turbine speed rpm Above 540 (approx)
Duplex oil filter for jacking oil
a) Number No 1
b) Filtration particle size of jacking oil filter µm 37
c) Type 400 D 140 , Nb 25
d) Make Boll & Kirch, Germany.
Specification of
oil pumps
Main oil
pump Auxiliary oil pump DC emergency oil pump Jacking oil pump
Number 1 2 1 AC :2 DC:1
Make BHEL KSB KSB Tushako
Type 350 m3 /hr ETA-100-33VL ETA-100-33VL T3SA 38/46
Capacity dm3/s 87.48 48 30 1.84
Discharge pressure Bar (g) 8.4 6.7 2.3 178
Speed c/s 50 24.75 23.75 48.3
Drive Turbine AC motor DC motor AC &DC
Voltage
DATA SHEET FOR TURBINE LUBE OIL COOLER
(Data for one cooler)
Sl No Description Unit Data
1. Number - 2
1. Cooling Surface area provided. m³ 640
2. Oil flow m³/hr 190.8
3. Heat dissipating capacity Kcal/hr 1634000 4. Oil inlet temperature º C 65 5. Oil outlet temperature º C 45
6. Oil side pr. drop mwc 4.0
7. CW inlet temperature (design) º C 38 8. CW outlet temperature (design) º C 39.8 9. CW side pr. drop (appx) mwc 1.5 11. Design pressure- CW side Kg/Sq. cm 9.0 12. Test pressure- CW side Kg/Sq. cm 13.5 13. Design pressure- oil side Kg/Sq. cm 10.0 14. Test pressure - oil side Kg/Sq. cm 15.0 16. Material of (a) tubes.
(b)tube plates ©Casing (Shell) (d) Water boxes Admiralty Brass Carbon Steel Carbon Steel Carbon Steel
CONTROL FLUID SUPPLY
A fire resistant fluid (FRF)is
used for the control system
a) Control fluid tank rated capacity M3 10/16
b) First oil filling M3 15
c) Flushing fluid quantity M3 10
d) Control fluid cooler for operation No 1 e) Control fluid cooler for reserve No 1
Control fluid regeneration system
Gear pump Make
Type Steimel BGK 2-24R
Fluid flow dm3/s 0.28
Gauge pressure ata 3.06
Speed C/s 25
Motor power Kw 0.75
Control Fluid Pumps
Control Fluid Pumps No 2
Manufacturer KSB, Type: WKVM 80/1+3
Speed rpm 2975
Drive AC electric motor, Manufacturer- Siemens Type: 1LA6316-2AC94/ 2 Enclosure IP 55 Voltage V 415 Frequency Hz 50 Motor rating KW 160 Rated current A 256 Starting current A 1792
Filters
1Control fluid purification system 1Drying filter2Fueller’s earth filter 1Fine filter
Make: Rotring, Type: PR 100.1 Make: EPE1”
Make: Rotring, Type: PYG-5-350 Make: Rotring, Type: S-1801-14-TUY
Following fire resistance fluids are approved
Sl.No. Brand Supplier
1 Reoluble Turbo-fluid 46 X C FMC,UK
2 Fyrque EHC 46 PCAS/AKZO, France
3 Gulf Turbo fluid 46 X C Gulf Oil India Ltd. 4 Anvol PE 46 X C Castrol India Ltd.
Recommended Properties of FRF
Test method Property Numerical
Value Unit
Kinematic Viscosity at 40 0C ( ISO VG 46) 41.4-50.6 Mm2/s DIN51 562-1 D 445
Air release at 50 0C < 3 Minutes DIN 51 381 D 3427
Neutralisation number < 0.1 mg KOH/g DIN 51 558-1 D 974
Water content < 1000 mg/kg DIN 51 777-3 D1744
Foaming at 25 0C Tendency Stability < 100 < 450 ml Sec D 892 (Seq.1)
Water separability < 300 Sec DIN 51 589-1
Demulsification < 20 Minutes DIN 51 599 D 1401
Density at 15 0C < 1250 kg/m3 DIN 51 757 D 1298
Flash point ( Cleveland open cup) >235 0C DIN/ISO 2592 D 92
Ignition temperature > 550 0C DIN 51 794
Wick flame presistance time < 5 Sec DIN / ISO
14935
Pour point < -18 0C DIN/ISO 3016 D 97
Particle distribution * < 15/12 Code ISO 4406
Chlorine content < 50 mg/kg DIN 51 577-3
Oxidation stability < 2.0 mg KOH/g DIN 51 373
Hydrolytic stability
Change of neutralisation number
< 2.0 mg KOH/g DIN 51 348
Electrical resistivity > 50 MΩm IEC247
DATA SHEET FOR TURBINE CONTROL FLUID COOLER
Data for one Cooler.
Sl No Description Unit Data
1. Number - 2
1. Cooling Surface area provided. m³ 31.4
2. Oil flow m³/hr 43.2
3. Heat dissipating capacity kw 147 4. Oil inlet temperature º C 55 5. Oil outlet temperature º C 49
6. Oil side pr. drop mwc 3.5
7. CW inlet temperature (design) º C 38 8. CW outlet temperature (design) º C 40.1
9. CW flow m³/hr 60
9. CW side pr. drop (appx) mwc 2.4 11. Design pressure- CW side Kg/Sq. cm 10 12. Test pressure- CW side Kg/Sq. cm 15 13. Design pressure- oil side Kg/Sq. cm 13 14. Test pressure - oil side Kg/Sq. cm 19.5 16. Material of (a) tubes.
(b)tube plates © Casing (Shell) (d) Water boxes Stainless Steel Stainless Steel Stainless Steel Carbon Steel
TECHNICAL DATA OF DEAERATOR
TYPE Spray-Cum-Tray type
A. HEADER ASSEMBLY: Diameter X Thk Mm OD3000 X 16
Header Length Mm 10.700
Design Pressure Kg/Sq. cm(g) Full vacuum & 9 Design Temperature º C 360
Operating Pressure Kg/Sq. cm(a) 6.8 Operating Temperature º C 163.8 Test Pressure Kg/Sq. cm(g) 13.5 Test Temperature º C Ambient Condensate inlet Qty. T/Hr 1272.885 Number of trays --- 576 Number of Spray valves --- 108 Spray valves Capacity T/Hr 15 Dissolved Oxygen in Feedwater cc/lit 0.005 METERIALS
Header & Dished end SA 516 Gr 70
Trays SA 240 TP304
Tray Support SA 240 TP 304 & IS 2062 Tray Removal Openings SA 106 Gr B
Packings CAF-9 B. FEED WATER STORAGE TANK
Design Pressure Kg/Sq. cm Full vacuum & 9 Design Temperature º C 360
Operating Pressure Kg/Sq. cm(a) 7.8 Operating Temperature º C 163.8 Test Pressure Kg/Sq. cm(g) 13.5 Test Temperature º C Ambient Inside dia X Thk Mm 36000 X 20
Total Length Mm 32300
Capacity (NML to LLL) Cu. M
Steam Inlet Qty. Kg/Hr 84774 Inlet Steam Pressure Ata 6.9542 Inlet Steam temperature º C 289.6 Safety Relief valve set pressure Kg/Sq. cm(g) 9.0, 8.5, 8.0 METERIALS
Storage Tank Shell & Dished End SA 516 Gr 70 Internal Nozzles SA 106 Gr B Cover for Manholes SA 105 WEIGHTS
Storage Tank & Header Dry Kgs 110000 Storage Tank & Header in Operation Kgs 318000 Storage Tank & Header Floaded Kgs 490000
TECHNICAL DATA OF LP HEATER-1
TYPE/SHAPE
SL. No. SHELL SIDE TUBE SIDE
1. Type
2. Design pr. (kg / cm2) (g) Full vacuum & 3.0 39
3. Design Temp. (0C) 120 150
4. Total tube surface area (m2) 871.0
5. No. of water passes Two
6. Tube out side dia x thickness
(mm x mm) 19 x 0. 889
7. Tube Materials Welded SSTP-304
8. Total No of U – tubes 717 9. Weight of Heaters (MT) (a) empty (b) opening (c) flooded 21.5 25.0 37
TECHNICAL DATA OF LP HEATER-2
TYPE/SHAPE
SHELL SIDE TUBE SIDE
Medium Stream & Drain Feed Water Design Pressure (Kg/Sq. cm(g)) 3 & Full vacuum 40 & Full vacuum Design Temperature (º C) 155 152
Test Pressure( Kg/Sq. cm(g)) 4.5 58. 5 Test Temperature (º C) Ambient Ambient Flow Quantity (T/Hr) 81.493 1177.66 Inlet Temperature(º C) 126.7 61.89 Outlet Temperature(º C) 66.7 103.83
No of passes/Zones 2 2
No of tubes --- 917
Tube Size(OD X Thick),mm --- OD ¾” X1 mm (MIN) Surface area(m²) 1336 METERIALS Shell/Channel C.S SA 516 Gr. 70 Tubes C.S SS SA 688 TP304 Tube plate(s) C.S SA 516 GR. 70 Flanges SA 516 Gr 70 Nozzles(Tube side) SA 106 GR. B Nozzles(Shell side) SA 106 GR. B WEIGHTS Dry Kgs 26000 During Operation Kgs 33000 Flooded Kgs 43000
TECHNICAL DATA OF LP HEATER-3
TYPE/SHAPE
SHELL SIDE TUBE SIDE
Medium Stream & Drain Feed Water Design Pressure (Kg/Sq. cm(g)) 4 & Full vacuum 40 & Full vacuum Design Temperature (º C) 216 152
Test Pressure( Kg/Sq. cm(g)) 6 58. 5 Test Temperature (º C) Ambient Ambient Flow Quantity (T/Hr) 42.442 1177.66 Inlet Temperature(º C) 185.8 103.78 Outlet Temperature(º C) 108.6 124.1
No of passes/Zones 2 2
No of tubes --- 725
Tube Size(OD X Thick),mm --- OD ¾” X1 mm(min) Surface area(m²) 846 METERIALS Shell/Channel C.S SA 516 Gr. 70 Tubes C.S SA 688 TP304 Tube plate(s) C.S SA 516 GR. 70 Flanges SA 516 Gr 70 Nozzles(Tube side) C.S SA 106 GR. B Nozzles(Shell side) C.S SA 106 GR. B WEIGHTS Dry Kgs 18000 During Operation Kgs 24000 Floded Kgs 31500
TECHNICAL DATA OF DRAIN COOLER
TYPE/SHAPE Shell & Tube
SHELL SIDE TUBE SIDE
Medium Drain Condensate
Design Pressure (Kg/Sq. cm(g)) 3 & Full vacuum 40 & Full vacuum Design Temperature (º C) 120 144
Test Pressure( Kg/Sq. cm(g)) 4.5 58.5 Test Temperature (º C) Ambient Ambient Flow Quantity (T/Hr) 155.945 1177.636 Inlet Temperature(º C) 64.7 46.9 Outlet Temperature(º C) 51.7 48.7
No of passes 1 1
No of tubes --- 675
Tube Size (OD X Thick) mm --- OD ¾” X 20 BWG Surface area(m²) 145 METERIALS Shell/Channel CS SA 516 Gr. 70 Tubes SS, SA 688 TP304 Tube plate(s) CS SA 516 GR. B Flanges CS SA 516 Gr 70 Nozzles (Tube side) SA 106 GR. B Nozzles (Shell side) SA 106 GR. B WEIGHTS
Dry Kgs 4800
During Operation Kgs 7200
Floaded Kgs 7200
TYPE/SHAPE Shell & Tube
SHELL SIDE TUBE SIDE
Medium Steam & Drain Feed Water
Design Pressure (Kg/Sq. cm(g)) 24 & Full vacuum 330 & Full vacuum Design Temperature (º C) 224 224/244
Test Pressure( Kg/Sq. cm(g)) 36 495 Test Temperature (º C) Ambient Ambient Flow Quantity (T/Hr) 42.591 749.267 Inlet Temperature(º C) 412.583 165.5 Outlet Temperature(º C) 170.3 203.33
No of passes/Zones 3 2
No of tubes --- 1347
Tube Size(OD X Thick),mm --- OD ¾” X 13 BWG min Surface area(m²) 1063 METERIALS Shell/Channel SA 516 Gr 70/SA 387 Gr.12CL.1 Tubes SA 688 TP 304 Tube plate(s) SA 350 LF2 Flanges SA 105 Nozzles(Tube side) SA 106 GR. B Nozzles(Shell side) SA 182 F11/SA Gr B. WEIGHTS
Dry Kgs 45250
During Operation Kgs 49300
TECHNICAL DATA OF HP HEATER 6A & 6B
TYPE/SHAPE Shell & Tube
SHELL SIDE TUBE SIDE
Medium Steam & Drain Feed Water
Design Pressure (Kg/Sq. cm(g)) 57 & Full vacuum 330 & Full vacuum Design Temperature (º C) 273 273/293
Test Pressure( Kg/Sq. cm(g)) 85.5 495 Test Temperature (º C) Ambient Ambient Flow Quantity (T/Hr) 78.068 749.267 Inlet Temperature(º C) 335.25 203.27 Outlet Temperature(º C) 208.1 191.927
No of passes/Zones 3 2
No of tubes --- 1347
Tube Size(OD X Thick),mm --- 15.88 X 13 BWG min Surface area(m²) 1278 METERIALS Shell/Channel SA 516 Gr 70 Tubes SA 688 TP304 Tube plate(s) SA 350 LF2 Flanges SA 105 Nozzles(Tube side) SA 350 LF2
Nozzles(Shell side) SA 350 LF2 & SA 106 Gr B WEIGHTS
Dry Kgs 58050
During Operation Kgs 62550
Flooded Kgs 70100
Gland Steam Condenser
1.Design pressure
a) Shell side Full vacuum & 39kg/cm (g)
b) Tube side 9kg/cm (g) 2. Design temp. a) Shell side 300 0C b) Tube side 100 0C 3. Weights i) 1555kg. ii) Flooded 2100kg. iii) Operating 1825 kg.
TECHNICAL DATA OF CONDENSER Make:- BHEL
Cooling water side:- Sl.
No Description
1. Flow (m³/hr) 54300
2. Pressure loss(mwc) 4.0
3. No of C.W. pass 2
4. Inlet temperature (º C)(Design) 32.2 5. CW temperature rise (º C) 10.17 6. Condenser back pressure (mm Hg(a)) 77.0
Main physical data:-
1. Total heat transfer surface area (m2) 32367
2. No of cooling tubes (Nos) -- Condensing Zone --Air cooling Zone
24398 22688 1710
Tube Dimensions
a. Tube OD X thickness (mm x mm) 31.75 X 0.7112
b. Tube OD X thickness (mm x mm) 31.75 X 0.889 (For top two rows) c. Length of the tube for ordering (Mtr) 13.3
Mechanical Design:
1. Water box design pressure (Kg/cm²(g)) 5.0 2. Water box hydraulic test pressure 7.5 3. Percentage tube thinning 7 to 10 %
4. Tube material Welded SS TP 304 5. Inclination of tubes for self draining 0.5
6. Tube pitch (Trangular) 38mm
Weights:
1. Empty Condenser (without spring) with LP heater No-1 685000 kg. 2. Operating weight (condenser + LP heater No-1) 1225000 kg. 3. Flooded weight water filled up to LP Blade tip (with CW
side & LP heater empty)
1930000 kg. 4. Weight of cooling water 428000 kg. 5. Weight of spring elements 23000 jkg. 6. Weight of heaviest part (Front water box) 30000 kg.
Design Condition Steam side Water side 1. Design Pr. Full Vacuum &1.08 kg/cm2(g) 5.0 kg/cm2(g)
2. Test Pr. Filling water up to LP Blade tip 7.5 kg/cm2(g)
3. Duration of test 24 Hrs (Min) 30 Minutes (min) 4. Design temp. 1200 C 600 C
TECHINICAL DATA OF MDBFP:
SL NO DESCRIPTION UNITS
1 Make BHEL / Hyderabad
2. Model No FK4E36
3. No of Pumps 3 (2 Turbine Driven + 1 Motor Driven) each of 50 % capacity.
4. Type Centrifugal multistage Barrel Type. 5. No of stages
6. Pump Design Diffuser
7. Casing outer type Barrel
8. Casing inner type Cartridge (Radially split) 9. Casing design discharge presser &
minimum wall thickness. ata 356 ata / 126mm 10. Casing design section pressure ata
11. Suction connections Top for MD BFP & bottom for TDBFP. 12. Size / Schedule mm OD 406. 43x9.53 (BW)
13. Discharge connections Top for MD BFP & bottom for TDBFP. 14. Size/ schedule mm OD 355.6x50 (BW)
15. Warm up connections --- 16. Balancing Device leak of connection
17. Capacity of p/p 894960 kg / Hr
18. Head 2225 mt.
19. Power
20. RPM 5465
21. Shaft length (total) mm 2700
22. Shaft Dia at brg. (nominal ) 130 mm at NDE 23. Shaft span between brg. centers mm 2030
24. Shaft Static deflection in microns
(rest) 89
Bearings
01. L/D ratio at bearings (L-brg length, D=shaft dia)
0.77 - DE, 0.73 - NDE 02. Journal brg. type. Thick wall babit lined. 03. Journal brg. size (dia) mm 130-DE, 10-NDE 04. Journal brg. length Mm 100-DE, 80-NDE 05. Journal brg. clearance microns 150
06. Thrust brg. type Tilting pad 07. Thrust brg. design capacity. Tonnes 14.45 08. % of axial thrust carried by the thrust
brg % 5
Balancing device
01. Type of Axial balancing device (drum /
opposed impeller) Drum.
02. Balancing device leak-off flow m³/ hr 30
03. Balancing device radial clearance. New- 205 (microns) Worn- 308 (microns)
C. Diffuser / Impeller
1. No of Diffuser per First Stage 12 2. No of Blades of Normal Stage 12 3. 1st Stage Diffuser ID mm 366
4. Tongue ID, Normal Stages Mm 366 5. Impeller OD, 1st Stage mm 355
6. Impeller OD, Normal Stages Mm 355 7. Clearance between Impeller vane tip and
Diffuser / Volute tongue, 1st Stage Mm 4
8. Clearance between Impeller vane tip and
Diffuser / Volute tongue, Normal Stage Mm 4 9. Dia Clearance at Impeller wear ring, 1st
Stage Mm 0.58
10. Dia Clearance at Impeller wear ring,
Normal Stage Mm 0.58
FIRST STAGE DETAILS
1. Type Single Suction
2. Impeller Eye diameter, 1st Stage Mm 210
3. Impeller Eye area, 1st Stage (mm)² 23365
4. Impeller / Diffuser Width ratio,1st Stage 0.69
5. Impeller / Diffuser Width ratio, normal Stage
0.69 6. No of Impeller Vanes ,1st Stage 7
7. No of Impeller Vanes ,normal Stage 7 8. Impeller Vane mounting arrangement
bet—impeller (in line/staggered) Staggered. 9. Location of center of gravity of the rotor
(D atum line at) mm 1448 CRITICAL SPEEDS
1. First critical speed of rotor
in water (rpm) New Worn 9124 8118 2. Second critical speed of rotor
In water (rpm) New Worn 12093 11926 3. First critical speed of rotor in air (rpm) 2331 4. Second critical speed of rotor in air
(rpm)
9338 Bearing Lubrication:-
1. Type Pressurised oil
2. Required flow per journal bearing m³/hr 4.2 3. Required flow per thurst bearing m³/hr 13.44 4. Bearing temperature ( Reco / Max ) Deg.C 100 / 80 5. Oil pressure required( Min / Reco / Max) Ata 2.5 / 3.0 / 3.5
VOITH COUPLING TECHNICAL DATA SHEET
Geared Variable speed coupling R 18 KGS –14 API
Rotation seen in direction of Input shaft Hydr. Circuit Output shaft the power flow CCW CW CCW
Geared variable speed pump as boiler feed pump drive
Power requirement of driven machine : Pa 7340 KW Motor speed : ne 1494 rpm
Gear ratio : U1=Ze/Z1 109/32
Primary speed: n1 5092 rpm
Full load slip S =2.3% Gear ratio: U2=Z2/Za =62/53
Max. output speed : na 5820rpm
Regulation range : =4:1downwards
Weight (without oil filling) Approx.9300kg
Hydraulic oil types : HLP 32 to DIN 51524,
part 2
Oil tank filling : Approx. 2500 l
Lube oil flow rate for booster pump : Lube oil flow rate for main motor : Lube oil flow rate for driven machine : Lube oil quantity for connecting couplings:
Σ 300 l/min. at 2 to 2.5 kg/cm2 Pump insert : Working oil pump (centrifugal pump ) and lube oil
pump ( gear pump )jointly driven as gear –tooth system drive via the pump shaft .
Auxiliary lube oil pump : MZP 820
Motor for aux. Lube oil pump : DE 200 LA2
Technical data : 30 KW, 415V, 2950 rpm
IP 55, B5
Actuator: RH5- 30 C; S2 4k
Continuous electronic power unit : KE 3
Operating Data for Geared Variable Speed coupling
Bearing temperature
Nom. value < 90
0C
Working oil temperature Nom value >60-<1100C Upstream of heat exchanger
Alarm at Shut down at
1100C 130 0C Working oil temperature down stream
of heat exchanger Nom value Alarm at >35 - < 75
0C
750C Lube oil temperature upstream of heat
exchanger
Nom. value Alarm at
>45-<650C 700C Lube oil temperature down stream of
heat exchanger Nom value Alarm at Shutdown at ->35-<550C 550C 600C
Lube oil pressure gauge Nom value >1.5-<3 kg/cm2 Pressure switch Main motor ON > 1.2 kg/cm2
Pressure switch Aux. Lube oil pump OFF >3.0 kg/cm2 Pressure switch Alarm Aux. Lube oil pump
ON
<1.2kg/cm2
Pressure switch Alarm /main motor OFF <1.0 / <0.8 kg/cm2 Pressure switch Main motor OFF <0.8 kg/cm2 Differential pressure at lube oil filter Alarm /change –over filter
and clean at
0.6kg/cm2
Control oil pressure ,gauge Nom. Value >3-<4kg/cm2 Pressure switch Alarm aux. Lube oil pump
ON
<2.5kg/cm2 Pressure switch Main motor OFF <2.2 kg/cm2 Pump pressure (working oil ),
test connection
2.0 to 2.5 kg/cm2 Working oil pressure upstream of
control valve ,test connection II
1.5 to 2.0 kg/cm2 Working oil pressure down stream
scope tube test connection III .
2.0 to 3.0 kg/cm2
Working oil flow rate max. 1300l/min
Operating and test Data for oil /Water Heater Exchangers for Voith coupling
Type Working oil
L1 N1 13 17 13-D
Lube oil L1 N1 09 13-D
Oil filling for one heat exchanger 148 l 90 l Flow rate for operation :( cooling
water )
120m3/h 75m3 /h Minimum flow rate
Due to corrosion
60m3/h 25m3/h
Cooling water inlet temperature 38 0C 380C
Cooling water outlet temperature 48 0C 42 0C
Admissible overpressure : Oil side 16kg/cm2 16kg/cm2 Water side 10kg/cm2 10kg/cm2 Test overpressure : Oil side 24 kg/cm2 24kg/cm2 Water side 15kg/cm2 15kg/cm2
DATA SHEET FOR TURBINE OF BFP(TDBFP)
OUTPUT UNIT
Maximum output 7505 KW
Design rating (economical rating ) 5735 KW
Speed
Speed turbine 5260 rpm
Speed reduction gear output shaft - -
Speed range 1495-5740 -
PRSSURE
Specified initial steam pressure (5) 6.33 ata Permissible deviation without limitation (1) 11.3 ata
Permissible deviation (2) 12.0 ata
Permissible deviation instaneously for a
total duration of 12 hours per annum (2) 14.0 ata
PRESSURE INSIDE THE TURBINE
The pressure in the H.P wheel chamber of the turbine must not exceed the following value at maximum load and with salt deposits on the blading :
11.0 ata
The pressure in the I.P wheel chamber of the turbine
must not exceed the following value: - -
Extraction [pressure - -
The extraction pressure may rise to and drop to
pressure at exhaust flange 0.1064 ata
TEMPRETURES
Specified initial steam temperature 289.6
Permissible deviation without limitation 320.0 0C Permissible deviation for longer periods 328.3 0C Permissible deviation for 400 hours per annum 334.0 0C Permissible deviation for 80 hours per annum 348.0 0C
Data sheet for Oil Vapour Exhaust fan
Fan size UHPR-100 SWSI
Capacity 0.11 M3/sec. Fan speed 2830 rpm Density of fluid 1.2 Kg./m3 Suction pressure 100 mm of wc BHP 0.263 Motor
Manufacture BPL/ KEC / CGL OR EQV
Type Sq. cage induction
Facuatt output kw 0.37
Voltage 415V
Full load amp. 0.79A
Speed 2980rpm
Insulation class B
Mounting B5
Ambient temp./temp rise of 50 0c /70 0c Rotation view from NDE Clock wise
Technical Data of CEP:
Sl NO Description Unit
1. Manufacture BHEL/ Hyderabad
1.1 Model Number and No. of Pumps EN6J40 / 500, 3Nos 2 Design flow rate Kg/hr 790480
2. Design inlet conditions
2.1 Inlet Temperature Deg.C 49.2
2.2 Specific gravity 0.9881
2.3 NPSH required at center line of first stage impeller
a) 3% head breakdown m 3.1 b)1% head breakdown m 4.2 c)0% head breakdown m 4.4 d) 40,000 hrs erosion life of first
stage impeller
m 5.05 3. Design discharge conditions
3.1 Discharge pressure ata 28
3.2 TDH m 275
3.3 Shut off head m 347+(11)*=358
3.4 Pump Speed rpm 1486
4 Power Consumption at design condition
4.1 Power input to motor at 50Hz kw 763 4.2 Loss in motor at 50Hz kw 32 4.3 power input to pump at 50hz kw 731
4.4 Overall efficiency % 77.6
5 Canister losses mwc 0.4
6. Minimum flow for continuous stable operation
m³/hr 300 7. Peripheral speed at the eye of first
stage impeller
m/sec 18.97 8. Maximum residual thrust kg 2732
9. Number of stages 6 (Six)
10. Type of first stage impeller Double suction, radial 11. Impeller diameter mm 388 (OD)
12. Suction specific speeds for 1st stage 10950 13. Design pressure of bowl and
discharge components. ata 39
14. Outer casing (canister):
14.1 Minimum wall thickness mm 12
14.2 Design pressure ata 2
14.3 Depth below pump mounting flange mm 5892 15. Suction connection
15.1 Size /schedule 20” ANBI BI6.5, CL-300 15.2. Type of connection with piping Flanged, WNRF
15.3. Height of centerline above pump mounting flange
Sl NO Description Unit 16. Discharge connection
16.1 Size /schedule 12” ANBI BI6.5, CL-300 16.2 Type of connection with piping Flanged, WNRF
16.3 Height of centerline above pump mounting flange
mm 2020 17. Critical speeds.
17.1 First critical speed in water rpm 3380 17.2 Second critical speed in water rpm 5798 17.3 GD2 of rotor including coupling Kg-m2 32
17.4 Length mm 3606
17.5 Diameter mm 100(max)
17.6 Span between bearings mm 1350
17.7 Length mm 3167
17.8 Diameter mm 87
17.9 Span between bearings mm 1350 18 Bottom shaft
18.1 Length mm 2607
18.2 Diameter mm 88 (max)
18.3 Span between bearings (max) mm 1350 18.4 Method of coupling with adjacent
shafting
Muff coupling
19 Radial bearings
19.1 Type & number Cutless rubber, 8 Nos
19.2 Size mm 100
20. Thrust bearing
20.1 Located in pump /motor In pump
20.2 Type & number Tilting pad, 1 no.
20.3 Design load kg 2732
20.4 Maximum load kg 6038
21. Bearing lubrication type:
22.1 Redial bearing Condensate
22.2 Thrust bearing Sump oil
23. Recommended hole size of suction
strainer 400 microns
24. Shaft sealing
TECHNICAL DATA FOR VACUUM PUMP SL.NO. DESCRIPTION
1. Type of machine 2 BE1353
2. Additional type characteristics F65
3. Dimension drawing no. S98 4401
4. Direction of rotation (facing D.E. shaft end )
Clockwise
5. Total weight 2. 0 T
6. Weight of rotor 760 KG
7. Starting moment of inertia (with correctly filled machine)
37 KGM2 8. Foundation loading ACC. To
drawing no.
T80 6051
9. Compressive force 24KN
10. Tensile force 3 KN
11. Tapped centre hole M24 X 50
12. Relief grove E2.5 X 0.4 DIN 509 13. Rolling –contact bearing
a) Drive end bearing NU226E DIN 5412 b) Non –drive end bearing NU226E DIN 5412 c) Grease / LI soap base
(mineral oil )
DIN 51825-KP2K
d) Grease quantity 40 G
e) Relubricating interval 400 operation hours 14. Greasing nipple
15. Intake flange of end shield DN 200 PN 10 DIN 2501 16. Discharge flange of end shield DN 200 PN 10 DIN 2501 17. Connecting flange for working
liquid on both end shields (on suction side)
DN 32 PN 10 DIN 2501
18. Connecting flange
(for drawing and flushing) on both end shields
DN 32 PN 10 DIN 2501
19. Connection for leakage drain
RP 1 / 2 ISO 7 / 1 20. Screw plug
VACUUM PUMP MOTOR
3- phase induction motor type KA4355S-EB01Z
Frame size 355S
Rated output KW 135
Speed RPM 600
Rated voltage V 415
Rated current Amp 240
Direction of rotation ccw
Relubrication period /quantity 5200h/40g
Bearing D-end 6222 C3
Bearing N-end 6319 C3
Number of poles 10
Type of construction IMB3
Degree of protection IP55
Duty type S1
Connection D
Frequency HZ 50
Temperature class F
Ambient temperature 0 C 50
Type of grease DIN 51825 K3K
DATE SHEET FOR RAW WATER PUMPS
SL.NO. DESCRIPTION SPECIFICATION
1.01.00 GENERAL
1.01.01 Service Raw Water Pumps.
1.01.02 Manufacturer. Kirloskar Brothers Ltd.
1.01.03 Model Number BHR 70
1.01.04 Type of pumps. Vertical Turbine.
1.01.05 Numbers Off. 5 Numbers.
1.01.06 Whether Suitable for Parallel Operation. YES. 1.02.00 TECHNICAL PARTICULARS:
1.02.01 Guaranteed Rated Capacity. M3/hr. 2300 1.02.02 Guaranteed Pumps Head at Rated Capacity in MWC. 60
1.02.03 Total Blow Head at Rated Capacity in MWC 60.2
1.02.04 Shut-Off Head, WMC 74
1.02.05 Blow Efficiency at Rated Capacity. 91% 1.02.06 Pump efficiency rated capacity. 89.9% 1.02.07 Input power to pump at rated capacity in KW per
pump.
418 1.02.08 Guaranteed power consumption at rated capacity (at
motor terminal) as per contract (during PG test) in KW.
413.59 1.02.09 Pump Input Power at Shut-Off, (KW) 330 1.02.10 Maximum Power Input to the Pump at Rated Speed
over the Range of Operation (KW) 440 1.02.11 Maximum Power Input to the Pump at 130% of Rated
Speed over the entire Operation Range.
1.02.12 Maximum Power Input to the Pump in the event of Tripping of Operating Pumps where the Parallel Operation of Pumps are envisage.
1.02.13 Rated Output of Motor, KW 550 1.02.14 Pump Rated Speed, rpm (NOM) 990
1.02.15 Pump Runway Speed, rpm. 120% of Rated Speed. 1.02.16 Specific Gravity, Temperature and Viscosity of Liquid
Pumped.
134 rpm 1.02.17 Specific Gravity, Temperature and Viscosity of Liquid
Pumped.
1.0, Ambient. 1.02.18 Pump – motor Set capable of starting with
a) discharge Valve closed, (Yes/No) b) Discharge Valve opened, (Yes/No) c) Discharge Valve partially open, (Yes/No)
YES YES YES
1.02.19 Range of Pump Operation. 40% to 120% Rated Flow. 1.02.20 Maximum Flow, m3 /hr. 2900
1.02.21 Maximum Flow, m3 /hr. 600 1.02.22 Loses in Suction Bell & Column Pipe (MWC) 0.20 1.03.00 DESIGN & CONSTRUCTION FEATURES:
1.03.01 Number of Stages ONE
1.03.02 Type of Discharge Above Floor.
1.03.03 Whether Pull Out Design. NO. 1.03.04 Minimum Submergence required above edge of suction
Bell. a) At Rated Flow. b) At Maximum Flow 1400 mm 1500 mm 1.03.05 Impeller Diameter, mm
a) Min. Dia. b) Max. Dia.
c) Actual Dia. For specified duty.
620 mm 775 mm
720 mm (Appx) 1.03.06 Size of Components
a) Suction Bell
b) Discharge Pipe with Flange Standard c) Column Size
d) Column Suspension Length (total) (from Operating Floor level to tip of Suction Bell) e) Maximum Column Length /Piece
f) Suction Bell Velocity i. At Rated Flow ii. At Maximum Flow.
950 mm 600 mm 600 mm 12500 mm 2500 mm 1.0 m/s 1.5 m/s
1.03.07 Method of Rotor Position Adjustment By Impller Adjustment Nut.
1.03.08 Pump Shaft Bearings a) Type
b) Type of Lubrication
c) Design life terms of hours of Continuous Operation
d) Arrangement of Cooling
I. Above min. water level THORDON II. Below min. water level-RUBBER Self. 25000 hrs Self 1.03.09 Thrust Bearing a) Type b) Location c) Type of Location
d) Design Life in terms of hours of Continuous Operation. e) Arrangement of Cooling. Anti friction In Pump Grease / Oil 40000 hrs self Water 1.03.10 Shaft Sealing Arrangement
a) Type
b) If External Sealing Fluid is Required then: i. Fluid Quantity ii. Pressure in Kg/cm2 (g) Gland Packing. N.A N.A 1.04.00 MATERIAL OF CONSTRUCTION: 1.04.01 Suction Bell 2.5% Ni CI Gr FG 260 as per Is-210
1.04.02 Column Pipe. MS (IS – 2062)
1.04.03 Discharge Elbow MS (IS – 2062)
1.04.04 Discharge Casing MS (IS – 2062)
1.04.05 Fasteners I n Column Assembly MS (Cadmium Coated)
1.04.07 Impeller Blow 2.5% Ni CI Gr 260 As per IS – 210 (250 BHN) 1.04.08 Wearing Ring (casing) Bronze Is 313 Gr V
1.04.09 Base Plate MS (IS – 2062)
1.04.10 Impeller Shaft SS – 410 ANLD
1.04.11 Line Shaft SS – 410 ANLD
1.04.12 Top shaft SS- 410 ANLD
1.04.13 Shaft Sleeve SS – 316
1.04.14 Shaft Coupling SS – 316
1.04.15 Shaft Bearings Rubber/Thordon.
1.04.16 Impeller Bearings Rubber in bronze shell.
1.04.17 Gland 2.5% Ni CI Gr 260 As per
Is – 210 (250 BHN)
1.04.18 Gland Packing Teflon
1.04.19 Mechanical Seal Not Applicable
1.04.20 Stuffing Box 2.5% Ni CI Gr 260 As per
IS – 210 (250 BHN)
1.04.21 Blow casing 2.5% Ni VI Gr 260 As per
Is – 210 (250 BHN) 1.05.00 NET WEIGHT:
1.05.01 Weight of Pump Assembly in Kgs. 7000 Kgs. (Appx) 1.05.02 Weight of Prime Mover in Kgs 4000 Kgs. (Appx) 1.05.03 Total weight of the whole Assembly offered in Kgs. 11000 Kgs. (Appx) 1.05.04 Total Weight of the Pump – Motor Assembly with
Pump Full of Liquid to be handled in Kgs.
1.06.00 REFERENCE DRAWINGS: 1. G.A. Drawing – TL 153 00060 – 1 2. C.S. Drawing – TL 153 00051 – 1 3. Characteristic Curves – HK –99-00-01
CW PUMP SPECIFICATION & OTHER DETAILS.
• Pump Type & Quality BHM 130, Single Stage, Wet Pit . Vertical Pump / 10 Nos.
• Client N.T.P.C. TALCHER
• O.A. No 16G1F7910 / 01-01-2000
• Motor Detail BHEL
2100 KW / 18P / 11KV
• Pump Capacity 30000 m3 / hr
• Pump Head 19.7m
• Pump Efficiency 87.00 %
TECHNICAL DATA OF CW PUMP
SR. NO. Description Remarks
16.1 Pump Model / No of stage. BHM 130 / 1 Stage.
16.2 A. Delivery Size. 1700 mm dia.
B. Flange Drilling Standard AWWA C 207 – 94 Class D (86 PSI)
16.3 Direction of Rotation Clockwise viewed from top. 16.4 Loading Details
A. Dry Weight of the pump 37600 Kgs. B. Weight of the Motor. 32500 Kgs. C. Total Dynamic and Hydraulic load on
foundation. 139050 KGS
D. Refer G. A. Drawing for Forces and Moments. 16.5 Performance.
A. Standard of testing. HIS
B. Working Head Range (Min / Nor / Max) 12/ 19.7 /24 mtr.
C. Working Capacity Range (Min / Nor / Max) 18000 /30000 /36000 M3/ hr.
D. Full Load Speed 332 rpm
E. Max. Pump Input Power. 1830 Kw. 16.7 Max. Permissible Clearance after running at Site.
A. Shaft sleeve and line shaft Bearing. 1.16 mm (Diametrical) B. Impeller and impeller guide Piece. 1.75 mm (radial) C. Shaft Sleeve and Thordon Bearing In Bell
Mouth.
0.9 mm (Diametrical) 16.8 Minimum Submergence Required at Duty point
for Vortex free operation.
Note: Please refer Sump Model Study report for
recommended sump dimensions and geometry.
16.9 Hydrostatic Test Pressure. 4.50 kg/cm2 16.10 Maximum working pressure. 3.20 kg/cm2
16.11 Thrust Bearing.
A. Make / Model Mitchel
B. Type Tilting Pad.
C. Location In motor.
CW PUMP MOTOR
SL.NO. DESCRIPTION UNIT DETAILS
1.25 Direction of rotation as seen from top. - Clockwise
1.26 Weight of motor kg 32500
1.27 Bearings
a) Type of bearings.
b). Recommended lubricant c). Guaranteed Running life.
-
- hours
Refer Doc. 32551/BRG Pad type thrust & Guide bearings at top and guide bearings at bottom. Infinite if maintained.
Infinite if maintained properly. 1.28 GD2 value of motor. Kgm2 7400
1.29 GD2 value of load. Kgm2 2450 1.30 Terminal box.
a) No. of terminals brought out. b) Size and type of cable gland c) Size and type of copper lug. d) Max. size of accomodable cable e) Fault level withstand capacity.
Nos. - - -
6(3-Main TB & 3- NTB) double compression Brass gland size T 13
in KBL’s scope
1x3C x 150 mm2 XLPE 11 KV U/A cable.
40 KA (750 MVA) for 1 sce. 1.31 Space heater
a) Quantity b) Location c) Rated voltage
d) Rated wattage (Total/Each. Heater)
Nos - volts watts
4(connection in series parallel) inside the frame
240 V,1,50 Hz Ac 1600 / 1600 1.32 Type of coupling between motor and
driven eqpt.
- Direct, Rigid coupling (M/s KBL to give details) 1.33 Winding details
a) No. of turns per coil b) Size of wire
Nos Mm
9 7.5 *2.7 1.34 No load starting time without driven
eqpt. Coupled a) At rated voltage.
b) Size of wire. Secs Secs 1.5 4.0 1.35 Starting time with driven eqpt coupled
a) At rated voltage
b) At min. permissible starting voltage.
Secs Secs
2.0 6.0
ADDITIONAL DATA TO BE FURNISHED FOR HT MOTORS
SL.NO. DESCRIPTION UNIT DETAILS
3.1 Type of insulation system. - VIP Micalastic
3.2 Type of stator lead termination - Elastimold type 655 LR 3.3 RTDs for winding a) No. of RTDs provided b) Resistance at 00 C c) Type of RTDs d) Make Nos Ohm - - 12 100 simplex 4 wire Pt-100 NTPC approved vendor. 3.4 Bearings a) Type of lubrication
b) Whether bearing insulation provided
c) Dial type thermometer Make Type Range
No. of contacts and rating Location
d) Oil level indicator.
- - - - 0C - - -
Oil ISO VG46 or eqvt. Yes no NDE side
NTPC approved vendor Mercury –in –steel for local Indication only
0 to 150
Without contacts Bearing bracket yes
3.5 Surge withstand capability a) For main insulation -test voltage
-wave shape type (1.2/50 micros)
b) For inter –turn insulation -test voltage
-wave shape type (0.3/3 micros) KV - KV - 49 yes 32 yes 3.6 Capacity of coils to withstand high
freq. Over voltage a) Test voltage
b) Test freq. KHz KV 27 200
3.7 Paint shade. - 692 as per IS:5 Enamel. 3.8 a) Efficiency & p.f. vs. load curve no.
b) Thermal withstand curve no. c) Current vs. time curve no.
d) Torque & current vs. slip curve no. e) Slip vs. load characteristics. f) Mounting Dimension drawing no. g) Technical particular of Dial
Indicator. h) Technical particulars of RTD. - - - - - - - - IMC 2763 IMC 2765 IMC 2766 IMC 2764 IMC 2791 3-402-00-30380 Doc.: 32551/DIAL Doc.: 32551/RTD
SL.NO. Description Quantity 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8
Space Heaters (240 V, 1 ph AC), 4 nos 1600 W each, Total Rating. Stator winding RTDs.
Pt-100, Simplex, 4 wire, Between coil sides. Bearings RTDs.
Pt-100, Duplex, 4 wire Top Thrust Bearing Top Guide Bearing Bottom Guide Bearing
Dial type temperature indicators
Mercury –in-steel, Without Contacts for local indication only -Top Thrust Bearing
-Top Guide Bearing -Bottom Guide Bearing
Main Terminal box- Elastimold.
Neutral Terminal box- Non-PSTB, Suitable for mounting CTs Auxiliary Terminal box for space heater, RTDs and BTDs
Current transformers – 11KV, CT Ratio 200/1A, KPV 250 V, RCT 1, Class PS
a) In neutral TB
b) Loose for mounting in control panel.
1600W 12 nos 1 nos 1 nos 2 nos 1 nos 1 nos 1 set 1nos Yes 3 nos Nil
AIR COMPRESSOR DATA SHEET
SL.NO. DATA SHEET DESCRIPTION
A 1 2 3 4 5 6 7 8 9 AIR COMPRESSOR MANUFACTURE MODEL NUMBER TYPE OF COMPRESSOR TOTAL NOS. OFFERED TYPE OF OPERATION LOCATION
QUALITY SURVEILLANCE BY MATERIAL TESTING &
IDENTIFICATION
PERFORMANCE TEST STD
ATLAS COPCO AIRPOWER, BELGIUM & ATLAS COPCO INDIA LTD, PUNE
ZR 250 – 10
OIL FREE SCREW COMPRESSOR 09 NOS
CONTINUOUS LOAD & UNLOAD INDOOR
BHEL / NTPC
AS PER APPROVED QAP ISO 1217 B 1 2 3 4 5 SPECIAL FEATURES TYPE OF COOLING
TYPE OF CONNECTION BETWEEN COMPRESSOR & DRIVE
ANTIVIBRATION ARRANGEMENT TYPE OF CONTROL
TYPE OF PANEL
WATER COOLED FLEXIBLE COUPLING
PROVIDED WITH RUBBER BUFFERS DUAL
“ELEKTRONIKON” LCD DISPLAY PANEL
C 1 2 3 4 5 6 7 8 9 10 11 MATERIAL OF CONSTRUCTION COMPRESSOR CASING ROTORS TIMING GEARS BEARINGS AIR SEALS SAFETY VALVES HOUSING VALVE DISC
NON RETURN VALVE BLOW OFF VALVE OIL COOLER GEAR BOX GEARS
CAST IRON- GG20
COMPRESSION CHAMBERS PTFE COATED
& BAKED, VERTICALLY SPLIT BARREL TYPE COMPRESSION CHAMBER.
CARBON STEEL C – 35 PTFE COATED & BAKED
LOW ALLOY STEEL – 21 Ni Cr Mo 2 CASE HARDENED, HELICAL– IN CLASS 6 ROLLER BEARINGS & BALL BEARINGS HIGH ALLOY STEEL X 20 Cr Mo A 17 ASME & TUV APPROVED
BRASS BRASS
STAINLESS STEEL SPRING LOADED VALVE
LOCATED IN CAST GGG – 40 HOUSING HIGH ALLOY STEEL X 5 Cr Ni 189 MATERIAL
SS AISI 316 – CORRUGATED BRAZED PLATE
CAST IRON – GGG 40
LOW ALLOY STEEL 14 Ni CR 18 CASE HARDENED
D 1 2 3 DRIVE DATA TYPE OF DRIVE POWER
VOLTAGE / PHASE/ FREQUENCY FOR OTHER DETAILS REFER MOTOR DATA SHEET GIVEN SEPERATELY.
ELECTRIC MOTOR 270 KW 3300V / 3PH / 50 Hz E1 1 2 3 4 5 PERFORMANCE DATA
TOLERANCE AS PER ISO 1217 COMPRESSOR CAPACITY AT 45 DEG. C & 75% RH DISCHARGE PRESSURE
DESIGN AMBIENT TEMPERATURE MAX. EFFECTIVE WORKING
PRESSURE
GUARANTEED POWER
CONSUMPTION CAPACITY AS PER “1” PRESSURE AS PER “2" 37.95 m3 / min 8.0 Kg/ cm2 g 50 DEG. C 10 BARg 239Kw E2 1 2 3 4 5 OTHER DETAILS
COOLING WATER CONSUMPTION CORRESPONDING TO TEMP. RISE OF 10 DEG.C
PRESSURE DROP OVER COOLING WATER SYSTEM
MALE ROTOR SPEED DISPLACEMENT
M.I OF COMPRESSOR EXCEPT COUPLING 5.52 LPS 0.39 BAR LP- 9185 RPM HP- 13052 RPM 761 LPS 9.234 KG.m2 F 1 2 3 CONSTRUCTION FEATURES NUMBER OF STAGES TYPE OF DRIVE COUPLING TWO ELECTRIC MOTOR
HIGH ELASTIC COUPLING G 1 2 3 4 AIR FILTER MANUFACTURER FREE AREA EFFICIENCY
NOMINAL CAPACITY FOR FILTER LOAD OF 0.027m2 / LPS
MANN-HUMMEL (BRANDED FOR AC)
20.5 m2
SAE FINE 98% FOR PARTICLE SIZE OF
0 MICRON 750 LPS
H 1 2 3 4 5 6 7 8 OIL COOLER TYPE
INLET OIL PRESSURE MATERIAL OF PLATE
DESIGN OIL SIDE PRESSURE DESIGN TEMPERATURE HYDRO TEST PRESSURE OIL FLOW WATER FLOW PLATE 3.0 BAR AISI 316 16 BAR 225 BAR 24 BAR 0.8 LPS 0.46 LPS I 1 2 3 4 MAIN BEARING TYPE – ROLLING BALL MAKE
NUMBER OF BEARINGS PROVIDED METHOD OF LUBRICATION SKF – NU SKF – OJ SKF 8 PER ELEMENT FORCED FED J 1 2 3 LUBRICATION TIMING GEARS GEAR ASSEMBLY OIL SPECIFICATIONS FORCED FEED FORCED FEED
ISO VG- IN CONFORMATION WITH ISO 3448 HIGH QUALITY MINERAL OIL WITH
OXIDATION INHIBITORS & GOOD WATER SEPERATION PROPERTIES. K 1 2 OIL PUMP TYPE
OIL SUMP CAPACITY GEROTO 60 LITERS L
1 2 3
LUBE OIL FILTER MANUFACTURER TYPE
EFFICIENCY
MANN- HUMMEL (BRANDED FOR AC) PAPER CARTRIDGE BETA 12 > 200 (ISO 4406) M 1 2 3 4
SIZE & TYPE OF CONNECTION AIR INLET
AIR OUTLET
COOLING WATER INLET COOLING WATER OUTLET
THROUGH AIR FILTER (INTERCONNECTED) 100 NB 65 NB 65 NB N 1 2 NET WEIGHT
WEIGHT OF THE COMPRESSOR ASEMBLY
TOTAL WEIGJT OF THE COMPRESSOR
3400 KG 9400 KG O 1 2 3 REFERENCE DRAWINGS QAP GA DRAWING P & I DIAGRAM 15040 00 031 15040 00 003 15040 00 004
CW Blow down P/P & Motor
Eq. Sl. No 1705 80 1002.
No. of p/ps 3Nos.
Equipment Model 14UPH 2(KBL make)
Head 30.0m of WC. Size 400 X300 Speed 990 rpm. Flow 416.67 l/s Motor Eq.sl.no. NDAZ 1032 Quantity 3Nos Model Frame –ND 355L Rating 180KW Speed 990rpm Voltage / Frequency 415 V / 50 Hz
Full low current 308A
Service water pump and motor
No of pumps 4Nos Eq. Sl. No. 1737801021 Model KBL -SCT 150/48 Head 60mm WC Flow 111 l/s Motor
Eq. Sl. No. NADW 92671
Model ND 3158 (Compton greaves )
Voltage / Frequency 415V / 50 Hz
Rating 110KW
Full load current 180A
Type of connection ∆ connection
Speed 1485rpm
GENERATOR
General
Make BHEL Generator type THDF 115/59
Code IEC 34/1, VDE 0530
Cooling, starter winding Directly water cooled. Rotor winding Directly hydrogen cooled. Main Exciter type ELR 70/90 –30/6-20 Pilot exciter type ELP 50/42 –30/16 Year of manufacture. 1996
Rating
Apparent power 588MVA
Active power 500MW
Power factor 0.85 (Lag)
Terminal voltage 21KV
Permissible variation voltage ±1.05KV Speed /frequency rpm / Hz 3000/50 Starter current 16.166kA
H2 pressure 3.5 bar
Rated field current for rated output 4040A Rated field voltage 340A Inner connection of starter winding YY Class & type of insulation --- No of terminals brought out ---
Main Exciter
Active power 3780KW Current 6300A Voltage 600V Speed 3000 rpmPilot Exciter
Apparent power 65 KVA
Current 195A Voltage 220 ± 22V
Frequency 400 Hz
Speed 3000 rpm
P.F. 0.6 Resistance in Ohms at 20 0C Turbogenerator Main Excitor Pilot Excitor
U-X 0.001440 ohms U-0 0.002518 ohms Stator Winding V-Y 0.001440 ohms F1-F2 0.592 ohms V-0 0.002538 ohms W-Z 0.001440 ohms W-0 0.002529 ohms
U-V 0.00046 ohms Rotor Winding F1-F2 0.06700 ohms U-W 0.00046 ohms
V-W 0.00046 ohms
Rectifier Wheel Action Required
Number of fuses
Per rectifier wheel 30 (800 V,800 A) - Fuses , resistance Approx. 150 µ ohms - Number of diodes
Per rectifier wheel 60 -
Number of fuse blown per
bridge arm and rectifier wheel 2 fuses 3 fuses Switch off field forcing. Shutdown turbine-generator, replace fuses and diodes.
MECHANICAL DATA for Generator
Torques, Critical Speed etc.
Maximum short-circuit torque of stator at line –to-line single-phase short-circuit Moment of inertia of generator rotor shaft
nk1 Critical speed (calculated) ns 2
nk3
Torques and Speeds
14585 10000 14.4 30.1 39.8 Units Knm Kgm2 S1 (V-GEN) S’(V-EXC) S’(S-GEN)
Generator Volume and Filling Quantities
Generator volume (gas volume) CO2 filling quantity**
H2 filling (to 3.5 bar)***
Volume 80 160 480 Units M3 M3 (s.t.p.) M3 (s.t.p.) Weights
Stator with end shields and coolers Shipping weight of stator
Stator end shield, upper part TE Stator end shield, upper part EE Stator end shield, lower part, TE Stator end shield, lower part, EE Rotor
H2 cooler section, including water channels
Gas dryer
One seal oil cooler (air side) One seal oil cooler (H2 side)
One primary water cooler Exciter rotor Weight 360000 265000 22066 6655 24200 9950 68000 1770 950 320 250 90 7550 Units Kg Kg Kg Kg Kg Kg Kg Kg Kg Kg Kg Kg Kg Component Rotor shaft Rotor copper Rotor wedges Retaining rings Damper wedges Material 26NiCrMoV145 CuAg0.1Pf25 Cu Co BeZr XSCrMnN1818K CuAgO.1F25 Component Electrical sheet-steel Stator copper Bearing babbit seal rings babbit
Material
1.5 kW/Kg at 1 Tasla .5mm TK E-Cu58F20
Babbit V 738 Babbit V 738
Seal Oil System
Design data
Seal oil pumps MKW 11 AP 001 and MKW 21 AP 001
Kind of pump Type Capacity Discharge pressure Pump motor Rating Voltage/frequency Current Speed Type of enclosure No.
Three Screw pump
T3S-52/54 LHSBSG2RNJIBALA 258 LPM 12Kg/Cm2 CGL, ND132M 7.5 KW 415V,50 Hz 14.5 A 1500 RPM(Syn.) TEFC, IP55 2 x 100%
Seal oil pump MKW 31 AP 001
Kind of pump Type Capacity Discharge pressure Pump motor Rating Voltage Current Armature Speed Type of enclosure No.
Three screw pump
T3S – 52/54 LHSG2RNJIBALA 258 LPM 12 Kg/cm2 CGL, AFS 225L 8.5 KW 220 V d.c. 67 A 1450 RPM TEFC, IP55 1 x 100%
Seal oil pump MKW 13 AP 001
Kind of pump Type Capacity Discharge pressure Pump motor Rating Voltage/frequency Current Speed Type of enclosure No.
Three screw pump
T3S – 52/46 LHSG2RNJIBALA 130 LPM 12 Kg/cm2 CGL, ND 132M 4 KW 415 V, 50Hz 9.3 A 940 RPM TEFC, IP55 1 x 100%
Seal oil filters MKW 51 BT 001, MKW 51 BT 002 MKW 53 BT 001, and MKW 53 BT 002
Kind of filter Type
Volumetric flow rate Degree of filtration Pressure drop across filter No. for air side
No. for H2 side
Strainer-type filter
2.32.9 Ma(BOLL & KIRCH)
4.16 dm3/s
100 microns
0.3 bar with clean filter 2 x 100%
2 x 100%
Gas System
Design data Co2 flash evaporator MKG 51 AH 001
Rating Voltage
Heat transfer liquid
Volume of heat transfer liquid Hole in orifice
Relief valve on high-pressure side Relief valve on low-pressure side No. 18 kw 415 V HYTHERM 500(HPCL) 25 dm3 2.8 mm 175 bar 8 bar
1 No., full- capacity
Dublex gas dryer MKG 69
Gas dryer fan
Motor rating Voltage/frequency Speed
Type of enclosure Gas dryer absorber
wt. of absorbent material Gas dryer heater
Heater rating No. 1.1 Kw 415 V/50 Hz 2760 RPM IP54 19 Kg each tower 3kw, 415 volts, 3 1 no., full-capacity
Compressed air filter MGK 25 BT 001
Volume of activated carbon Service hours Throughput No. 3dm3 approx. 1500 h to 2000 h 80 m3/hr at 8 bar 1 no., full-capacity
Primary Water System
Design data
Primary water pumps MKF12AP001 and MKF22AP001
Kind of pump Type Speed Capacity Discharge head Pump motor Rating Voltage Frequency Speed Type of enclosure No.
Main filters MKF 52 BT 001 and MKF 52 BT 002
Kind of filter Type
Volumetric flow rate Degree of filtration Pressure drop across filter No.
Fine filter MKF 60 BT 001
Kind of filter Type
Volumetric flow rate Pressure drop across filter No. Ion exchanger MKF 60 BT 001 Volume Resin Resin volume No. Centrifugal pump CPK-Cm 65-250 (S) KSB MAKE 2950 RPM 70 m3/Hr 80 m ND225 M (CGL) 37KW 415 V three-phase a.c. 50 Hz 2950 RPM TEFC 2 Nos., full-capacity
Strrainger-type filter with magnet bars 1.53.1 (Boll & Kirch)
25 dm3/s max.
150 µm
0.1 Bar with clean filter 1.2 bar with 100% fouling 2 nos., full-capacity
1 plug. 1 cartridge 1.55.1 (Boll & Kirch) 0.42 dm3/s max.
0.15 bar with clean filter 1.2 bar with 100% fouling 1 No., fuill-capacity
83 litres
Lewatit 56 litres (45 kg) 1 no., full-capacity
Waste Gas System
Design data
Bearing vapor exhausters MKC 31 AN 001 and MKQ 32 AN 001 Type Motor rating Voltage/frequency Current Speed Type of enclosure Type of exhausters No. SHSH-IO(S) (S.K.SYSTEMS) 0.75kw 415V, 50Hz 1.8A 2780 RPM IP 55 Radial-flow 2 nos., full-capacity Exctation System Design Data
A-Wheel (negative polarity)
No./Type of diodes No./Type of fuses
Resistance/voltage/current per fuse No. of RC networks
60 Nos./BhdLI 220 (M/S, Edn, Bangelore make) 30 Nos./WC 9 538
Approx. 150 µΩ, 800 V, 800 A
6 Nos.
B-Wheel (Positive polarity)
No./Type of diodes No./Type of fuses
Resistance/voltage/current per fuse No. of RC networks
60 Nos./BhdLI 320 (M/S, Edn, Bangelore make) 30 Nos./3NC 9 538 Approx. 150 µΩ, 800 V, 800 A 6 Nos. Stroboscope Type Voltage Frequency No. of stroboscope LX5-30/36-2 240 V 50/60 Hz 1 No.
Exciter air dryer
Type Rating Voltage Frequency
Adsorption air flow rate Regeneration air flow rate No. of dryer
BA-1.5 A (M/S BRYAIR MAKE)
4.6 kw 230 V 50 Hz 120 m’/h 35 m’/h 1 No.
