Replacement/laying and rerouting of existing underground pipelines and bends of size 250 nb, 200nb and 100nb of fire fighting system in chm-iii, and near sewa bhawan, dm raw water make up pipeline near cooling tower, unit-5

Dismantling and replacement of damaged worn out 250 nb 200nb 150nb 100nb emulsifier pipeline from unit ii transformer area to unit i transformer area including supply of ms erw pipes and bends

Supply fabrication dismantling and replacement of damaged worn out 250 nb 200nb 150nb emulsifier pipelines from conveyor area zone10 zone 25 including supply of ms erw pipes and bends

Replacement work of old existing m.s. pipeline (nb 200,150,100,80 mm) by stainless steel pipeline of fire fighting system of tehri hpp

Procurement of 300nb 250nb 200nb 150nb 100nb and 80nb ms erw black pipes and elbow for extension rerouting replacement and line leakages rectification and modification works of fire hydrant and spray network of stage i and ii under fire and safety

Replacement of old existing eroded ms pipeline (nb 250 mm and nb 200mm) of clear water system from el-622(near link shaft) to el-605 (ventilation tunnel) via el 600mm. (station control area) with new ss pipeline

Defective replacement of cooling water pipeline inlet outlet 250 mm nb 100 mm nb and 50mm nb in 4 units from cooling water header pipe line draft tube to generator inlet outlet pipe line at kadamparai ph

Ttps operation circle cad acwph dismantling and replacement of wornout and punctured 200nb ms erw pipe at cooling tower trough makeup line of unit i,ii and iii

Ttps operation circle cad acwph unit i dismantling and re-erection of 400 nb bearing cooling water return line at tail end near unit i cooling tower and patch up welding of punctured 600 nb bearing cooling water return line, near unit i

Replacement of existing eroded ash slurry pipeline of 450 nb inside/outside of power house and other conveying/discharge pipelines of ahp-ii,ph-ii,2x660 mw, sstpp,mppgcl,dongalia.