OH of Bottom Ash System Wet Ash System and Dry Ash System of Unit 4

Amount

Overhauling of U-4

Overhauling of Excen Crusher

B.A.Feed Gate actuator cylinder dismantling, cylinder seal kit checking if required replacement, gasket fitting and cylinder fitting if required cylinder replacement

Shield Net Fitting

Jetting / Arch Breaking nozzle including Body Repairing /Fabrication replacement

BA Jet pulsion pump overhauling by dismantling the whole assembly & checking/replacement of damaged parts like nozzle tip combine tube, nozzle holder, reducer, inlet piece etc.

Ash Water pipe line replacement(400NB

BA Hopper looking glass,water nozzle & inlet pipe checking and if required replacement

Total Fly Ash (FA) Sys line Gasket including Pipe healthiness checking

Header Valve,9" TERSG valve Replacement

Checking/servicing/replacement of air intake valves of vacuum line

Replacement of Hopper valve Assembly excluding T Piece Incl. APH Hopper

ALV perforated plate replacement along With internal pipe fitting

Fluidizing air line flushing/cleaning for ESP Hopper & FAE tower and conveying line flushing to the ALV aeration pad

Overhauling of Hydro veyor unit incl. nozzle, I/L piece, adaptor, Elbow ,Tail Pipe, Tail Piece, down comer, liner /Segment Plate etc.

Vacuum Breaker Overhauling including T- Piece replacement

250 NB Gate / Globe Valve/ Butter Fly valve replacement

200 NB Gate / Globe Valve/ Butter Fly valve

150 NB Gate / Globe Valve/ Butter Fly valve replacement

100 NB Gate / Globe Valve/ Butter Fly valve/Vent valve/Dry Ash Valve replacement

25-80 NB Ball valve replacement

Painting of all MS pipes including HFO Line

BAH chute checking repairing/replacement

Cutting, Dismantling of old steel structure,enclosure flange of BAH Feed gate and fabrication, erection & replacement along with strengthening of all support structures

Hopper/FA line 8"/9"/10" -T piece replacement

250 NB BA Slurry line replacement

8"/9" FA Line line replacement

250 NB CI /DI/DRC bends replacement

200 NB CI/DI/DRC bends replacement

350NB MS & DI Ash slurry Pipe line ion & replacement

150 NB Line Repl .(MS)

100 NB Vent Line Repl. (MS) PCC Air Line

25-80 NB Line Repl. (MS) Seal Water Line

250/350 NB CI/DRC BEND REPLACEMENT Fabrication & replacement

200 NB MS bend Fabrication & Replacement

150 NB MS Bend Fabrication & replacement

50-100 NB MS bend fab. & replacement

Vacuum Pump alignment,coupling, V-Belt replacement and associate pipe line checking /replacement of silencer pipe with associated job

Blower (IMS&FA) alignment and coupling with V-Belt replacement & associated job

Fabrication of 150NB,200NB -Flange

Fabrication of 50-100NB-Flange

200 NB Water Line (MS) replacement

400 NB MS bend fabrication and replacement

Replacement of ALV Pad including body repairing

Replacement of Deflector Plate of Dust collector

Checking/replacement/cleaning of total filter bag of tower i.r.o. X,Y,Z stream including pulse jet bar

Replacement of Purge valve of Dust Collector.

10" TERSG valve Replacement

Fabrication and Replacement of Pad of Dust Collector & Tr. Vessel

Major replacement of structural steel

Service Charge for Escort

ME Suction & discharge Manifold fabricat

Trailer Charge

15-25 NB Nipple, Socket & Union Joint replacement

200 NB Dry Ash valve replacement Pipe (400NB) line replacement

65 to100 NB vent valve replacement of Dry system

Replacement of Tr Vessel Expansion Bellow including & re-grouting

IMS internal Cleaning

Hopper Adapter Fitting

Replacement of Turn buckle/Tie Rod

Conveying line (250NB)replacement, re-coupling with fresh gasket,supporting

Air separatorTank vent line & Overflow PIPE REPLACEMENT (400NB)

Physical inspection of Hopper & IMS fluidizing tiles and replacement if required

Hopper valve Servicing & fitting

Repairing & cementing of I/L & O/L of IMS

Application of refractory by gunning machine including supply and fixing of SS anchors (Y-Type Width: 25mm, Overall length-200mm, Thk:-8mm, MOC-SS304) Refractory to be supplied of following specification: FIRE CRETE SPECIAL CASTABLE FOR INSULATION, 1) Material should be fire Crete special or its equivalent and chemical composition must be as (1) AL2O3 above 45% (2), Fe2O3 within 4% E quivalent --IND FH-45 SPL 2) Material must be quick setting. 3) Material to be packed in Powder form in 50KG HDPE bags with liner.

Base frame of different Equipments (FA/IMS Blower, Vacuum Pump, Eccentric Crusher)

ME silencer Fabrication, Installation & commissioning

INDIAN CONSTRUCTION (BID ID -6273636)

SAP ENTERPRISE PRIVATE LIMITED (BID ID -6267885)