NCTPS I SE MI circle Turbine Maintenance Division Annual Overhaul work for the year 25 26 Specification No 287 25 26

Transporting the scaffolding material to work spot providing the scaffolding arrangement inside the condenser1600 NB inlet Left side inlet pipe line from ‘0’ meter area to below 5 mtr area upto before the debris filter outlet 1600NB flange at inner surface area and removal of scaffolding arrangement after completing the work of including cost of consumables & T&P's.

Charges for Cleaning the surface of entire inner side in condenser 1600NB Left & Right side inlet pipe from ‘0’ meter area to below 5 mtr area upto before the debris filter outlet 1600NB flange at inner surface by grid blasting, applying a coat of zinc rich primer and brushable ceramic epoxy material to an 3000microns including the cost of materials, consumables & T&P's. etc This work involves manually cleaning the inner surface of pipe lines, grid blasting, applying a coat of primer, mixing, applying brushable ceramic epoxy material and conducting thickness survey on the brushable ceramic epoxy material. (Material under TNPGCL scope).

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