Maintenance of Turbine and its auxiliaries of BTPS

51 to 100

Attend flange or bonnet lkg of HP valve or HP pipe101 to 150

Attend flange or bonnet lkg of HP valve or HP pipe151 to 200

OH of by pass valve of temp control line or Patch welding work in the condenser or Hot tightening of ejector

Clean of filter of tur oil or H2 cooler str

OH of Main steam line valve i.e. V2 6

OH of Feed line valve with by pass valve

OH of NRV of extraction line

ES-1 or ES-2 or IPT transfer pipe line drain valve

OH of NRV of extraction line

ES-8 or ES-11 or OH of NRV of HP drip or CEP disch line

OH of valve cont.to cond DW-4 or 38- 41 or CA-5 or AS-47 or AS-48 valve

OH of Stm throw valve to cond or iso LPH-2

OH of Steam by pass valve V2-27 or 15 or V2-7

OH of Extrac valve i.e. ES-3 or 4 or 5 or 6 or 7 or OH of Drip line gate valve HD-21or 29 or 30 or 31

OH of FCNRV or isolating valveof LPH-3 or 4.

OH of Condensate throw off valve to cond

Rep of ES-9 by H.P welding tech

Rep of V2- 27 or 15 by H.P welding tech

Rep of V2-38 or 81-84 by H.P welding tech

OH of actuators of MSV-L or R

OH of actuators of DW-4 or 38- 41 or CA-5 or CST makeup valve or ES-3 to7 or HD-21 or HD-29 to 31 or AS 47 or 48

OH of Actrs of V2-38 or 81-84 or 27 or 15 or V2-7 or steam iso valve LPH-3 or 4

OH of Actrs of Butterfly valve

OH and Re- visioning of LPH-2 to LPH-4 or GC-I or GC-II or LPH-1A or LPH-1B

OH of gauge glass of LPH or Gc or Ejc or Dea o rCON

Tight. of flange of CRH or GC-I or II or LPH

Overhauling of DSS of Aux.

PRDS-II

Overhauling of Main flash tank

Overhauling of Aux Flash tank

Repair or replacement of broken hanger.

Tightening of loose hangers.

Attend the flange leakage of CRH Line.

Serv of hydr. brake of Chit or Gar Crane

Chk and Grs. of brg

cplg

chang bush of bolt or Serv of greep brake of Chit or Garlic Crane or sevicing Servicing of all the wheel of Garlic or Chitram crane and plate

OH of small hook of chit or Garlic Crane or OH main hook

Serv.of all gear boxes of Chit or Gar Crane

Check and clean of wire rope drum or bearing

OH of DSS of Aux. PRDS

Cut and weld and repl of LP Valve Up to 50 mm

Cut and weld and rep of L.P. Valve51 to 100mm

Cut and weld and rep of L.P.Valve101 to 150mm

OH of isolating or Bypass valve of PCV 5 or 14 or 17

OH of valve contd to dea at 13 mtr V2-21 or CST makup valve

OH of suc valve of BFP or Disch valve of CEP

OH of suction valve of CEP or MC-18-25 or 33 or 37 or OH of U Bend valve

Fab of reducer for HP Drip 218-80 or 168-80

Rep of reducer of H.P Drip line

LPH drain line valve HD-8 or 9 or 14-19 or 20

Check and rect of internal fault of dea

Blanking of CRH line for Reheater HT

Rem chocking oil drain of brg1 or 2 of tur.

Rem chocking of drain of cntg. machine.

Repl of damaged NRV of PCV-14 or 17 Size200

Repl of damaged NRVof feed line Size-250

OH of butterfly valve of condenser

Hot tightening of cross over pipe

OH of HP heater and attend of flange lkg.

Attending the shell joint of HPH

Attend the spot lkg of HPH shell joint.

OH of Safety valve of flange or stud heatng or LP heater or HP heater or CBD tank

OH of Safety valve of warm up line

OH of Safety valve of aux PRDS or deaerator or OH of NRV of Aux RPDS heat line to FST

OH of NRV V2-52 or V2-53 or V2- 80

OH of NRV of re-circulation line of BFP or spindle leak off line

OH of H.P. Valve and NRV.

OH of H.P. Steam drain line valve.

Rep of NRV of HPH drip to deaerator

Welding of crack in HPH or CRH pipe line

Fab of bend for re- circulation line or OH of group protection valve i.e. FW-1

Fab of bend for HPH drip line con to dea

Fab of bend of LPH drip to drip pump or condenser

Rep of bend of HPH drip line con to dea

Rep of bend of RC line con to dea or OH of Bid Details 2/106 feed pump energy absorber.

Rep of bend of LPH drip to drip pump or condenser

Cutting and welding of H.P. Valve 15 to 50mm

Cutting and welding of H.P.Valve 51 to 100mm

Cutting and welding of H.P.Valve101 to 300mm or OH of PCV 10

Rem of chocking of shell or coil drn of HPH

OHof LCV3-12 or 15 or PCV5 or 14 or 16 or 17 TCV8 or 10-12

Cut or weld of joint of H.P. Pipe15 to 50mm

Cut or weld of joint of H.P. Pipe51 to100mm

Fab of bend 63.5 X 5.5mm with jacketing

Overhauling of L.P. valve or LP NRV

Overhauling of LP by pass valve.

Overhauling of HP by pass valve.

Overhauling of HP or LP by pass spray valve

Changing of Mech. Seal BFP Booster Pumps DE or NDE

Re- visioning and checking of working oil or Lube oil cooler

Re- visioning and Tube Leakage SW

Re-visioning and Checking BCW or SWC

Replacement of inside Stator Assy

Inspection or Rectification of fault of BFP NDE or DE Bearing

Rectification of fault of BFP Motor NDE or DE Bearings

Complete OH of Drip pump

OH of CW Booster Pump or H2 gas cooling pump

Alignment of Motor of CW Booster

Re- adjustment of Bearing

inspection of fault of Drip Pump

Overhauling of BCW or HW or SW or SWC Pump

Overhauling of Phosphate Dosing Pump

OH of Hydrazine pumps or Re-visioning of Suction filter

Re-visioning of thrustpad of BFP

Alignment of B.F.P. with Hydraulic Cplg

Shifting of condensate pump without modification

Shifting of condensate pump2 with modification

Fabrication of Compensator Suction

Fitting of compensator in suction line

Inspection of Fault of CEP Bearing

Complete Overhauling of CEP

Cleaning of strainer of Cond. Pumps.

Replacement of BFP LO or WO or SW cooler

Overhauling of air washer blower

Overhauling of air washer pump

Tanks cleaning

Cleaning of working oil cooler of BFP

Cleaning of lub oil cooler of BFP

Matching of thrust collar

Replacement of AOP oil seal

Replacement of damaged coupling bush

Replacement of damage nipple of BFP

Priming of AOP or Attending oil leakage

Changing of plunger

Filling gland in Phosphate or Hydrazene

Cleaning of cooling oil line

Removal of chocking of BCW line of CEP

Cleaning of make up oil storage tank

Replacement of damage flange

Alignment of motor of air washer pump or fan or SOP

Alignment of AC or DC Lub Oil Pump

Replacement of bearing of Hydr Coupling

COMPLETE OH OF HYDRAULIC COUPLING

REPLACEMENT or RE-VISIONING OF MOP or AOP

REVISIONING AND CHECKING of control block scoop tube

Cleaning of cooling line of B.F.P.B PU or drip Pumps

Re- visioning and checking of wire mesh

Overhauling of Boiler Feed Pump upto balancing Disc

Changing of Mech. Seal of BFP-S.S

Changing of Mech. Seal of BFP-D.E

OH of Boiler Feed Booster Pump

Alignment of Motor of boiler Feed booster

Alignment of Motor of Drip Pump

Alignment of Motor of H2

Alignment of Motor of B.C.W. or HW or SWC or SW Pump

Rectification of fault of bearings of BFP booster

OH of Centrifuging MC Pump

Straightening of condensate pump shaft

Replacement of Drip pump

Cleaning of filter of AOP

Decoupling and coupling of motor of CEP or attending gland leakage of CEP

Attending gland leakage of Drip pump

Cleaning of filters of phosphate or Hydrazene

Replacement of damage coupling of AOP or Cleaning of Suction Filter of Air washer

Rectification of foundation base or Rectification of coupling of small pump

ALIGNMENT OF HYDRAULIC COUPLING

Re-visioning of seal water cooler

OH of OSU of HP or LP system

Clean of BCW cooing line of BFP Bstr or Chang labyrinth seal of BFP motor brg

Trans of spares from CSD to S store of TMD-I

Loading and Unloding Bid Details 3/106 and transp of Material of TMD-II

Round the clock routine and preventive maintenance works of Turbine and its auxiliaries of unit no. 12

13 and CW Pump