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Mechanical Maintenance & Operations

Major Pump Overhauling

ISCO is having experience of maintenance / overhaul work on large pumps like Boiler feed pump, Brine re-circulation pumps, sea water pumps etc. in power ratings from 1 to 5 MW for more than 15 years.

Our specialized Crew carries out necessary inspection, disassembly, repair and reassembly of vertical and horizontal pumps based on the reference to manufacturer’s detailed procedure.

                                       

FD & GR Fan

ISCO is having experience of maintenance / overhaul work on large forced draft fans, gas re-circulation fans and other type of fans used in the power station.



                                               

Steam Turbine

ISCO is having experience of maintenance & overhaul work on higher steam turbines ranging from 120 MW to 300 MW

Gas Turbine

ISCO has wide experience in handling maintenance and overhauls of Gas turbine up to 85 MW.  ISCO has experienced crew carries out all  the necessary reconditioning activities  required for Diaphragms, Blades, Thrust Bearings, LP& HP Casing etc.  with its  own Workshop facilities and  gets MEW approval as required.

                   


Hydraulic coupling

ISCO is having experience of maintenance / overhaul work on large Hydraulic couplings in power ratings of   1 to 5 MW. ISCO Maintenance crew carries out  the  Bevel Gear Reconditioning &  Shaft Sleeve  etc.  with its own Workshop facilities.

Sea water screening plants and chlorination system.

ISCO is having experience of maintenance / overhaul work on large Sea water screening plants and  chlorination system. Our Crew carries out  necessary  activities for Sheet Piles, Pipe Piles and Skimmer Walls,  Stop Logs, Trash Racks, Travelling Screens,  Sea Water Inlet Piping, Outlet Piping , Culvert and Condenser outlet piping, Common Bay and Fore-bays etc.

Boiler pressure parts & Chemical Cleaning

ISCO is having experience of inspection, repair, welding, testing etc. of boiler pressure parts and other high pressure components with pressure ranges up to 160 bars .We are  having vast experience of acid cleaning, inside surface of pressure parts of large utility boilers, either by circulation system or soaking method.

ISCO is qualified and has carried out the above activities for their different Chemical Cleaning & Mechanical Maintenance Contracts carried out at different power stations.We have  skilled and trained personnel, required for chemical cleaning of large utility boilers (200-540 t/h) and large heat exchangers.

               

Tanks

ISCO is having experience of emptying, purging, cleaning reconditioning,  painting  etc. of fixed and floating roof oil storage tanks.

Heat Exchangers & Condensers

ISCO is having experience of maintenance/overhaul work on heat exchangers like titanium tube / plate condensers; high and low pressure shell and tube heat exchangers, condenser tube cleaning system etc..

Valves

ISCO is having experience of maintenance/overhaul work on special and ordinary valves like turbine main steam control valve, attemperators, other control valves, dampers, gate globe, check, ball and other common types of valves.

Chimney & Duct

ISCO is having experience of maintenance / cleaning work on flue ducts inside chimneys in height ranges up to 190 meters.


















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