Tender For Overhauling Of Secondary Air Dampers, Scanner Air Fans And Its Damper, Flap Gate - Reconditioning Of Damaged Wind Box Compartment, Dampers, Guide Plates, Insulation Etc.,, Mettur-Tamil Nadu
TDR : 39488478
Tender Notice
BOQ
Expired
Mettur
Tamil Nadu
Tender For Overhauling Of Secondary Air Dampers, Scanner Air Fans And Its Damper, Flap Gate - Reconditioning Of Damaged Wind Box Compartment, Dampers, Guide Plates, Insulation Etc.,
Name of Work: MTPS-I - BM – Unit-II Boiler pressure parts – AOH-2023 – Overhauling of Secondary Air dampers, Scanner Air Fans and its damper, flap gate - Reconditioning of damaged wind Box compartment, dampers, guide plates, insulation etc.,
Sl. No.
Item Description
1
Rectification of defects in Secondary Air Dampers and cleaning of wind box.
2
Removal of insulation from top & bottom of the wind box and refixing after completion of rectification works
3
Charges for cleaning the accumulated ash deposits over the Wind box Top left & Right side. Inspection, rectification of eroded portions in wind box and assisting for air leak test. Charges for inspection and marking the flue gas/hot air leakage point in wind box and rear arch room area.
4
Charges for removing the eroded portions in wind box and welding with new plates inclusive of transportation, lead and lift, scaffolding arrangements, etc
5
Charges for dismantling of A.C/ D.C scanner air fan end cover plate, motor, impeller etc overhaul works and assembling the same fan and normalizing
6
Charges for dismantling and inspection of delivery side flap gate of scanner air fan for free operation and rectification defects if any and reassembling the same with new gasket
7
Over hauling of suction and delivery air dampers of scanner air fan by dismantling, cleaning, inspecting of operation and replacing the flange gasket.
8
Overhauling of emergency air damper of scanner air fan system by dismantling, cleaning, inspecting of power cylinder operation
9
Charges for leading, lifting and arranging platform and scaffolding wherever required in the boiler and dismantling after completion of work.
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