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8/19/2019 General Slides HRSG
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Bharat Heavy Electricals Limited
Tiruchy 141
BHEL
FBC & HRSG
ELECTRICAL, CONTROLS
&
INSTRUMENTATION
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2Bharat Heavy Electricals Limited
Tiruchy 14
WELCOME
8/19/2019 General Slides HRSG
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3Bharat Heavy Electricals Limited
Tiruchy 14
HRSG Under Erection
8/19/2019 General Slides HRSG
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4Bharat Heavy Electricals Limited
Tiruchy 14
HRSG Installation
at Tata Electric Co, Troma! "# $4%2 GT&
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'Bharat Heavy Electricals Limited
Tiruchy 14
Comined C!cle (lant
G
To C)imne!
Com*ressor Gas t+rine
G
condenser
eed *+m*
HRSG
Steam t+rine
8/19/2019 General Slides HRSG
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-Bharat Heavy Electricals Limited
Tiruchy 14
CO.GE/ER0TIO/ (L0/T
HRSG
UEL
0IR
COM(RESSOR TURI/E
GE/ER0TOR
UEL"I red&
STE0M OR (ROCESS
EH0UST
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8/19/2019 General Slides HRSG
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Dual Pressure HRSG
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Triple Pressure HRSG
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Supplementary Fired HRSG
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11Bharat Heavy Electricals Limited
Tiruchy 14
0IR 5 LUE G0S LOW
6I0GR0M
S H
I I I
D U
C T B URN
E R
E VAP
S H
I I
DE S H
S H
I
E VAP
E C O
FD FANFD FAN
M UH
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12Bharat Heavy Electricals Limited
Tiruchy 14
%
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13Bharat Heavy Electricals Limited
Tiruchy 14
inis)ed com*onents at o+r 7or8s
CompletedBox assy.
HRSG
Drum
8/19/2019 General Slides HRSG
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Bharat Heavy Electricals LimitedTiruchy 14
14
PROCESS MEASUREMENT
9 (RESSURE
9 TEMPERATURE9 LOW
9 LEVEL
9 (OSITIO/
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1'Bharat Heavy Electricals Limited
Tiruchy 14
IM(ORT0/T ME0SUREME/TS
I/ 0IR 0/6 LUE G0S (0TH
Gas Tem*erat+re at HRSG Inlet%
Gas Tem*erat+re ater 6+ct +rner
Gas Tem*erat+re eore C)imne!
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1-Bharat Heavy Electricals Limited
Tiruchy 14
G0S TEM(% ME0SUREME/T
"HRSG I/LET&Arranement !" temperature tappin "r!m t!p # D!u$le %idt&'
8/19/2019 General Slides HRSG
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1:Bharat Heavy Electricals Limited
Tiruchy 14
6RUM
eed Water Main Steam
SH3 SH2SCREE/
E#0
6ESH
SH1 E#0(OR0TOR ECO/OMISER
STEAM AND WATER FLOW DIAGRAM
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1;Bharat Heavy Electricals Limited
Tiruchy 14
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1$Bharat Heavy Electricals Limited
Tiruchy 14
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2<Bharat Heavy Electricals Limited
Tiruchy 14
OILER I/TERLOC= LOGIC
8/19/2019 General Slides HRSG
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21Bharat Heavy Electricals Limited
Tiruchy 14
Tri* transer initiated
Start FD "an
Fuel "l!% (!ntr!l
)al)e *ept in stay put(!nditi!n
Monitor 6( et7een
6 an o+tlet andHRSG inlet d+ct
1
0UTO TRI( TR0/SER LOGIC
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22Bharat Heavy Electricals Limited
Tiruchy 14
DP +
,-MM.C
%it&in
/-se(
Open FD "an O0L
damper !n(e
FD "an rea(&es 1-2 !" "ull l!ad
Close di>ertor
dam*er to7ards
HRSG
?
2
/
1
2
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23Bharat Heavy Electricals Limited
Tiruchy 14
T!tal trans"er
time 3 4,se(
Tri* transer com*leted
O*en 6 an I@L dam*er
Tri* transer
ailed
2
/
?
2
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24Bharat Heavy Electricals Limited
Tiruchy 14
SOOT LOWER CO/TROLS
STEAM SOOT 5LO.ERS ARE
APPL6CA5LE FOR HRSGs7 US6NGD6RT8 FUELS SUCH AS FURNACE
O6L OR LSHS 6N THE
SUPPLEMENTAR8 F6R6NG S8STEM9
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2'Bharat Heavy Electricals Limited
Tiruchy 14
SOOT LOWER CO/TROLS
. CO/T6%
S!!t 5l!%ers Are Se:uentially Operated9
T! Fa(ilitate T&is; Mi(r!pr!(ess!r 5ased
PLC Panel 6s Pr!)ided9
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Bharat Heavy Electricals LimitedTiruchy 14
2-
6NSTRUMENTAT6ON
USED9 PRESSURE GAUGES;TEMPERATURE
GAUGES
9 PRESSURE ;FLO.;TEMP;LEVELTRANSM6TTERS
9 T0C;RTDs
9SO/;NO<;HC;SPM; pH;COND;S6L6CA9 POS6T6ON TRANSM6TTERS;60PCONVERTERS
8/19/2019 General Slides HRSG
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Bharat Heavy Electricals LimitedTiruchy 14
2:
FUNCT6ONAL 5LOC=S
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Bharat Heavy Electricals LimitedTiruchy 14
2;
M6DDLE VALUE
SELECT6ON
ASSUMED THAT ATLEAST /
TRANSM6TTERS .6LL 5E O9=
8/19/2019 General Slides HRSG
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2$Bharat Heavy Electricals Limited
Tiruchy 14
AVERAG6NG
6E#I0TIO/ 0L0RM IS
/ECESS0R?
SWITCHI/G O#ER TO HE0LTH?
I/STRUME/TS /ECESS0R?
8/19/2019 General Slides HRSG
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3<Bharat Heavy Electricals Limited
Tiruchy 14
COMPENSAT6ON
(RESSURE COM(E/S0TIO/ OR
6RUM LE#EL(RESSURE 5TEM( COM(E/S0TIO/
OR STE0M LOW
TEM( COM(E/S0TIO/ OR EE6W0TER LOW
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31Bharat Heavy Electricals Limited
Tiruchy 14
M0AOR 0/0LOG CO/TROLS
0& 6r+m Le>el Control "3 Element&
& Steam Tem*erat+re Control
C& S+**lementar! irinB Control
D' C5D Tan* Le)el C!ntr!l
8/19/2019 General Slides HRSG
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32Bharat Heavy Electricals Limited
Tiruchy 14
ANALOG CONTROL MODE
AUTO
MANUAL
8/19/2019 General Slides HRSG
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33Bharat Heavy Electricals Limited
Tiruchy 14
AUTO MODE OF CONTROL
(RO(ORTIO/0L ,I/TEGR0L
56ERI#0TI#E
8/19/2019 General Slides HRSG
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34Bharat Heavy Electricals Limited
Tiruchy 14
DRUM LEVEL
HIGH TRI(.1:'MM
HIGH 0L0RM .1<< MM /WL
LOW 0L0RM C2-< MM
LOW TRI( . 4<- MM
DRUM LEVEL CONTROLDRUM LEVEL CONTROL
8/19/2019 General Slides HRSG
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3'Bharat Heavy Electricals Limited
Tiruchy 14
1<<DEE6 CO/TROL #0L#E
3<D
EE6 CO/TROL #0L#E
CO/TROL
" &6RUM
CO/TROLLER CO/TROLLER
M0I/ STE0M
LOW
EE6 W0TER
LOWLE#EL
S%(
DRUM LEVEL CONTROL DRUM LEVEL CONTROL
8/19/2019 General Slides HRSG
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3-Bharat Heavy Electricals Limited
Tiruchy 14
DRUM LEVEL CONTROLDRUM LEVEL CONTROL
#4 ELEMENT'#4 ELEMENT'
1 6r+m Le>el Is Com*ared 0Bainst Set (oint
In irst Controller
2 T)is 6r+m Le>el 6e>iation SiBnal Is 0ddedTo Main Steam lo7 SiBnal 0nd orms T)e
Set (oint or Second Controller W)ic)
Controls T)e eed Control #al>e%
3 eed Water lo7 SiBnal Is T)e eedac8%
STEAM TEMPERATURE CONTROLSTEAM TEMPERATURE CONTROL
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3:Bharat Heavy Electricals Limited
Tiruchy 14
CO/TROLLER SET(OI/
T
EE6 W0TER
6ESU(ER HE0TER SH.I
M0I/ STE0M
TURI/E
STEAM TEMPERATURE CONTROLSTEAM TEMPERATURE CONTROL
TE
S(R0? CO/TROL
#0L#E
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3;Bharat Heavy Electricals Limited
Tiruchy 14
STE0M TEM(ER0TURE CO/TROL
Main Steam Tem*erat+re Is Com*ared
0Bainst Set (oint In T)e Controller%
6es+*er)eatinB S*ra! Control #al>e Is(ositioned 0s (er T)e 6e>iation et7een
Set (oint 0nd T)e (re>ailinB Tem*erat+re
#al+e%
CBD TANK LEVELCBD TANK LEVEL
8/19/2019 General Slides HRSG
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3$Bharat Heavy Electricals Limited
Tiruchy 14
controller LE#EL
C6
T0/=
SET (OI/T
CBD TANK LEVELCBD TANK LEVEL
rom dr+m
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4<Bharat Heavy Electricals Limited
Tiruchy 14
C6 T0/= LE#EL CO/TROL
T)e C6 Tan8 Le>el Is Com*ared
0Bainst Set (oint In Controller%
6rain Control #al>e Is (ositioned 0s (erT)e 6e>iation et7een Set (oint 0nd
(re>ailinB Le>el%
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41Bharat Heavy Electricals Limited
Tiruchy 14
SU((LEME/T0R? IRI/G CO/TROL
Main Steam (ress+re Is Com*ared 0Bainst Set
(oint In Master Controller To Generate +el
6emand%
Steam lo7 SiBnal Is Gi>en 0s 0ntici*ator!
SiBnal% T)at Is, 0dded To +el 6emand%
T&e Fuel Demand 6s R!uted T! Fuel Oil0as
C!ntr!llers F!r P!siti!nin T&e Fuel C!ntr!l
Val)es9 Fuel Oil Gas Fl!% 6s T&e Feed 5a(* 9
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42Bharat Heavy Electricals Limited
Tiruchy 14
ANAL8SERS
9 SO2
9 /O
9 HC9 S(M
9 (H
9 CO/6UCTI#IT?
9 SILIC0
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43Bharat Heavy Electricals Limited
Tiruchy 14
SO/;NO<;HC
SO2 /O HC
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44Bharat Heavy Electricals Limited
Tiruchy 14
SO/; NO<
9 MEASUR6NG 58 >
ND6R A5SORPT6ON99 .AVE LENGTH>
/9, TO 1 M6CROMETER
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4'Bharat Heavy Electricals Limited
Tiruchy 14
HC
ME0SURI/G TECH/IFUES.I6
COMPONENTS OF SO/ NO
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4-Bharat Heavy Electricals Limited
Tiruchy 14
COMPONENTS OF SO/;NO<
? HC ANAL8SER
9 0/0L?SER MO6ULES
9 (/EUM0TIC MO6ULES
9 ELECTRO/ICS MO6ULES
9 I@O MO6ULES
9 (OWER SU((L? MO6ULES
9 6IS(L0?5CO/TROL MO6ULE
9 S?STEM US
FUNCTONS OF
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4:Bharat Heavy Electricals Limited
Tiruchy 14
FUNCTONS OF
ELECTRON6CS MODULE
9(ROCESSI/G 5COMMU/IC0TI/G (#S
9COM(E/S0TI/G ME0SURE6 #0LUES
9C0LIR0TIO/96I(L0? 5 CO/TROL U/CTIO/S
9CO/TROL 0SSOCI0TE6 S?STEM
9COMMU/IC0TI/G WITH ETER/0L
S?STEMS
COMPONENTS OF SAMPL6NG
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4;Bharat Heavy Electricals Limited
Tiruchy 14
COMPONENTS OF SAMPL6NG
S8STEM@SO/;NO< ? HC@ 0/
9 (ROE
9 ILTERS
9 HE0TE6 S0M(LE TR0/S(ORT TUE9 SC0#E/GI/G (0/EL
9 (UM(S
9 S0M(LE COOLERS9 CO/6E/S0TE MO/ITOR
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4$Bharat Heavy Electricals Limited
Tiruchy 14
COMPONENTS OF SAMPL6NG
S8STEM SO/;NO< ? HC@ /0/
9 LOW I/6IC0TOR
9 (RESSURE REGUL0TOR
9 C0LIR0TIO/ C?LI/6ERS
9 0/0L?SERS
9 (LC
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'<Bharat Heavy Electricals Limited
Tiruchy 14
NOTES
9 HE0T TR0CE TO =EE( THE G0SS0M(LE 0O#E 0CI6 6EW
(OI/T"1'< 6eB C&
9 COOLER TO ELIMI/0TEMOISTURE ? RI/GI/G TEM( TO
2 TO 4 6eB C%
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'1Bharat Heavy Electricals Limited
Tiruchy 14
DUST ? OPAC6T8 MON6TOR
EER L0MERTS L0W
Transmittance Intensit! o liB)t in medi+m
Intensit! o liB)t o+t o medi+m
e.atten+ation coeicient concentration o *oll+tant distance o medi+m
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'2Bharat Heavy Electricals Limited
Tiruchy 14
GENERAL 6NSTALLAT6ON
Relector LiB)t So+rce Io
6etector
S * l i t t e r
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'3Bharat Heavy Electricals Limited
Tiruchy 14
S.AS
9PH
9CONDUCT6V6T8
9S6L6CA
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'4Bharat Heavy Electricals Limited
Tiruchy 14
SHS FOR PH ?
CONDUCT6V6T8
9 S0M(LE COOLERS
9 (RESSURE RE6UCER
9 LOW I/6IC0TORS
9 C0T IO/ COLUM/S
NOTES 04
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''Bharat Heavy Electricals Limited
Tiruchy 14
NOTES@ 04
9 (H.TO =/OW 0CI6IT?@0L=0LI/IT?
5 TRE0T W0TER
9 CO/6UCTI#IT?.TO =/OW IM(URIT?,
EECTI#E CHEC=O/ T6S5
EERCISE 6
9 C0TIO/ CO/6UCTI#IT?.MORE
0CCUR0TE REL0TIO/SHI( ETWEE/
LE#EL O CO/T0MI/0/TS #sTRE0TME/T CHEMIC0LS
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'-Bharat Heavy Electricals Limited
Tiruchy 14
NOTES@ /04
9 I/ OTHER WOR6S /ORM0L
CO/6UCTI#IT? IS GE/ER0L
(UR(OSE ME0SURE O 6ETECTI/G
CO/T0MI/0TIO/,HE/CE C0/ /OT6ISTI/GUISH ETWEE/ EECTS O
RE0L CO/T0MI/0/TS 5 0/6
M0S=I/G EECTS O TRE0TME/TCHEMIC0LS%
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':Bharat Heavy Electricals Limited
Tiruchy 14
NOTES@ 404
9 C0TIO/.TO =/OW THE TOT0L
IO/ISE6 I/ORG0/IC IM(URITIES
6ISSOL#E6 I/ W5S9 IT E/0LES THE ME0SUREME/T O
(0RTICUL0R IO/S WHICH WOUL6
/ORM0LL? E M0S=E6 ? THE(RESE/CE O OTHER IO/S%
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';Bharat Heavy Electricals Limited
Tiruchy 14
S6L6CA ANAL8SERS
9 TO =/OW THE SILC0 6E(OSITS O/
TUES,TURI/E L06ES%
S6L6CA ANAL8SERS
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'$Bharat Heavy Electricals Limited
Tiruchy 14
S6L6CA ANAL8SERS
9 SOLULE SILIC0 0MMO/IUM
MOL?60TEGI#ES S6L6COMOL85DATE#8ell!%&
9 066 0Bents
9 GI#ES MOLI6I/0M "STRONG
5LUE&
9 (0SS THROUGH (HOTOMETER
9 ME0SURE O(TIC0L 6E/SIT? ? IR
LIGHT0T ;2< nm
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-<Bharat Heavy Electricals Limited
Tiruchy 14
SHS FOR S6L6CA@0/
9 ReaBent ottles or J Sulp&uri( a(id
JAmm!nium M!li$date
J O<ali( A(id
J Fe 66 redu(in aent
9 ' c)annel (eristaltic (+m*
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-1Bharat Heavy Electricals Limited
Tiruchy 14
SHS FOR S6L6CA@/0/
9 6ela! Coils
J ' min
J 3< SecJ -< sec
9 ()otometer
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-2Bharat Heavy Electricals Limited
Tiruchy 14
S6L6CA
9 Sam*le lo7K1;< ml@)r
9 Eac) reaBents lo7K$ ml@)r
9 S+l*)+ric acid sam*le to *ass
t)ro+B) ' min dela! coil%
9 T)is sol+tion to e treated 7it) oalic
acid to red+ce intererence o
*)os*ates 5 increase l+e%
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-3Bharat Heavy Electricals Limited
Tiruchy 14
Sili(a
9 0dd erro+s .ii red+cinB aBent and *ass
t)ro+B) -< sec dela! coil%
9 inall! to *)otometer%
AREAS THAT NEED
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-4Bharat Heavy Electricals Limited
Tiruchy 14
AREAS THAT NEED
ATTENT6ON9
9 06EFU0TE COOLI/G W0TER
9 06EFU0TE S0M(LE LOW
9 BUAL6T8 OF COOL6NG .ATER 9 /O LE0=0GE O S0M(LE, COOLI/G
W0TER 5 REREGIR0/T G0S
9 /O CHOC=I/G O ILTERS9 (ERIO6IC0L M0I/TE/0/CE
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-'Bharat Heavy Electricals Limited
Tiruchy 14
TR6CH8 SCOPE
ELECTRIC0L
I/STRUME/T0TIO/
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Bharat Heavy Electricals Limited
Tiruchy 14 --
ELECTR6CAL@SCOPE 0
9 PO.ER CA5LES
9 CO/TROL C0LES
9 HRSG MCC
9 C0LE TR0?S.L066ER T?(E
9 MOTOR OPERATED VALVES
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-:Bharat Heavy Electricals Limited
Tiruchy 14
6NTELL6GENT ACTUATORS
Infra-redinterface
processor
Hall effectsensor
Positionprocessor
Gatearray
Torque
processor
PositionPosition
TorqueTorque
Set torqueSet torque
limitslimits
Set positionSet position
limitslimitsPositionPosition
limitslimits
TorqueTorque
limitslimits
FluxFluxCurrentCurrent
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Bharat Heavy Electricals Limited
Tiruchy 14 -;
6NSTRUMENTAT6ON@SCOPE
0/9 (RESSURE G0UGES
9 TEMPERATURE GAUGES
9 THERMOCOU(LES
9 RTDs
9 (RESSURE 5 6IERE/TI0L
PRESSURE TRANSM6TTERS
9 TEM(ER0TURE TR0/SMITTERS
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Bharat Heavy Electricals Limited
Tiruchy 14 -$
6NSTRUMENTAT6ON@SCOPE
/0/9 I/STRUME/T C0LES
9 (H, CO/6UCTI#IT?5 SILIC0
0/0L?SERS9 SO2,/O 5HC 0/0L?SERS
9 SMO=E 6E/SIT? 0/0L?SERS
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:<Bharat Heavy Electricals Limited
Tiruchy 14
SAL6ENT FEATURES@0
9 (OWER5 CO/TROL5 I/ST C0LES.ETRU6E6 (#C T?(E 1RLS
OUTER SHE0TH,0RMOURE6
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Bharat Heavy Electricals Limited
Tiruchy 14 :1
SAL6ENT FEATURES@/0
9 0LL C0LES CO/IRMI/G TO
O?GE/ I/6E. MI/ 2$D
TEM(ER0TURE I/6E 2'< 6EG C SMO=E DENS6T8@ -2
0CI6 G0S GE/ER0TIO/. M0 2<D
L0MILIT?.MI/ 3<< MM@L0ME SHOUL6 /OT RE0CH TO( O TR0?
8/19/2019 General Slides HRSG
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Bharat Heavy Electricals Limited
Tiruchy 14 :2
SAL6ENT FEATURES@40
9 4 ELEMENT DRUM LEVEL
CONTROL9 G0S TEM( ME0SUREME/TS ROM
TO( O 6UCT 0T CRITIC0L
(OSITIO/S
8/19/2019 General Slides HRSG
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:3Bharat Heavy Electricals Limited
Tiruchy 14
SAL6ENT FEATURES@0
9 TR0/SMITTERS.SM0RT
9 LT MOTORS50CTU0TORS.SF%C0GEI/6UCTIO/
9 0CTU0TORS.I/TEGR0L ST0RTERS
9 MCC.6R0W OUT,6OULE RO/T
8/19/2019 General Slides HRSG
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:4Bharat Heavy Electricals Limited
Tiruchy 14
SAL6ENT FEATURES@,0
9 (Gs WITH @. <%'D 0CCUR0C?
9 (Gs WITH 13<DO(R
9 (Gs WITH 6R0W/ T?(E OUR6O/OR (RES LESS TH0/ :< =G@SCM
9 (Gs WITH ORE6 T?(E OUR6O/
OR (RES MORE TH0/ :<
8/19/2019 General Slides HRSG
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:'Bharat Heavy Electricals Limited
Tiruchy 14
SAL6ENT FEATURES@0
9 IMMERSIO/ LE/GTH.2;<@32< MM
9 MI/IMUM L0/GE R0TI/G .3<<
9 THERMOWELLS OR ((.SS 31-
9 THERMOCOU(LES OR MET0L
TEM(ER0TURE ME0SUREME/T
9 RT6S.3 WIRE,(t.1<<
9 THERMOWELLS.L0/GE6
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Bharat Heavy Electricals Limited
Tiruchy 14 :-
SAL6ENT FEATURES@0
9 (ROTECTI/G TUES OR /((.SS 44-
9 THERMOCOU(LES. = T?(E ,GROU/6E6
SELECT6ON THERMOCOUPLES
8/19/2019 General Slides HRSG
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Bharat Heavy Electricals Limited
Tiruchy 14 ::
SELECT6ON THERMOCOUPLES
58 TEMP
IRO/@CO/S"A&
CR@0L"=&
(L 1<DRH@(L"S&(L 13DRH@(L"R&
(L 3<DRH@(L - D
RH"R&E
-<< 6eB C
12<< 6eB C
1-<< 6eB C1-<< 6eB C
1:'< 6eB C
SELECT6ON OF SHEATH
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:;Bharat Heavy Electricals Limited
Tiruchy 14
MATER6AL FOR TEMP SENSORS
METAL MAF RECO MELT6NG
SS31- ;$$ 13:1
SS3<4 ;$$ 142:
SS44- 1<$3 13$$
SS31< 1<$3 13$$
I/CO/EL 114$ 142:
I/CO/EL:<2 131- 141<
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