Round the Clock Operation, Routine, Preventive and Breakdown Mechanical Maintenance Works of Ash Handling Plant of Unit No. 08 and 09, DTPS, HTPS, Kasimpur for a period of two years.

Amount

Round the clock Operation and Routine & Preventive mechanical maintenance of Ash handling Plant of Unit No.8 (250MW) & Unit No. 9 (250MW).

Round the clock Operation and Routine & Preventive mechanical maintenance of Ash handling Plant of Unit No.8 (250MW) & Unit No. 9 (250MW).

Break down maintenance of Ash Slurry Pumps, Ash Water pumps, Sealing Pumps & Drain Pumps as per details giving below:

Dismantling & shifting of Ash Slurry Pump from its foundation at (-) 8.5 Mtr. to ground level (Zero meter).

Shifting of Overhauled/New Pump from ground Level to the foundation of Pump at (-) 8.5 Mtr.

Complete overhauling of ‘SAM’ make Ash Slurry Pumps

Dismantling &Shifting of BALP/FWP/FAHP/BAHP from its foundation to zero meter

Shifting of BALP/FWP/FAHP/BAHP from zero meter to the foundation of the pump.

Overhauling of Bottom Ash Low Pressure Pump (BALP)

Overhauling of Flushing Water Pump (FWP)

Overhauling of Bottom Ash High Pressure Pump (BAHP)

Overhauling of Fly Ash High Pressure Pump (FAHP)

Overhauling of Seal Water Pump

Overhauling of Drain Sump Pump

Overhauling of Bottom Ash Overflow Pump (BAOFP)

Alignment of Ash Slurry Pump

Alignment of Bottom Ash Overflow Pump

Overhauling of Fluid Coupling of Ash Slurry Pump

Overhauling of Vacuum Pump

Overhauling of Instrument Air Compressor

Overhauling of Fluidizing Blower

Overhauling of Gear Box of Clinker Grinder/Ash Slurry Pump/BOAF

Work of daily cleaning, water washing, sweeping, removal of ash debris, scrap etc. from the various places, Cleaning of Ash Slurry Sump, Ash Water Sump etc.

Water washing Sweeping & Cleaning of area as specified in the scope of work.

Water washing, Cleaning, excavation & shifting of Ash of area as specified in the scope of work.

Cleaning of Ash Slurry Sump (Sump 1 or 2)

Cleaning of Ash Water Sump

Fabrication and erection of Silencer of Vacuum Pumps, M.S. bends, Flushing apparatus

Fabrication of silencer of vacuum pump

Fabrication of 150 NB M.S. Bend

Fabrication & Erection of Flushing Apparatus under ESP Hopper of Unit No. 8/9

Various breakdown maintenance works in Ash Disposal Pipe Lines of Ash Handling Plant, DTPS, Kasimpur

Rotation of 350 Nb Laying of M.S. Pipe (size 350Nb) over RCC/Steel pedestals MS Ash slurry pipe line

Laying of M.S. Pipe (size 350Nb) over RCC/Steel pedestals

Welding of M.S. pipe (350Nb)

Fabrication of 350 Nb M.S. Bend of required angle

Fitting of 350 Nb M.S. bend in Ash Slurry pipe line

Replacement of eroded 350 Nb MS pipeline

Fabrication of Steel pedestals inside the Plant

Shifting of Steel pedestals from Plant to the Ash Dyke

Cutting of bushes etc. & excavation of earth around Ash Pipe lines

Insulation and refractory Works

Work of insulation of fluidizing air pipe lines from Blower to ESP hopper for Fly Ash Evacuation System

Scaffolding in Bottom Ash Hopper

Removal of old and damaged refractory from inside the bottom ash hopper of Unit No.8 or 9

Recasting of refractory in Bottom Ash Hopper of Unit No.8 or 9

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