Mtps I Bm Unit Iv Boiler Pressure Parts Aoh 2020 21 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 Thermal Power Station-I / Mettur Dam-Tamil Nadu
TDR : 25999684
Tender Notice
BOQ
Expired
Mettur Thermal Power Station-I / Mettur Dam
Tamil Nadu
Mtps I Bm Unit Iv Boiler Pressure Parts Aoh 2020 21 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 the wor:MTPS-I - BM – Unit - IV Boiler pressure parts - AOH 2020– 21- Over hauling 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
Item Code / Make
Quantity
Units
1
1
Charges for cleaning of wind box, removing the connecting pins of secondary air dampers, freeing for the operations, rectifying damages, if any. Checking clearance and Lubricating. (13 Nos. of damper per corner) including T&P and consumables.
item1
4
corners
2
2
Removal of insulation from top & bottom of the wind box and refixing after completion of rectification works.
item2
70
m2
3
3
Charges for inspection of wind box to identify the Flue gas leakage points and removing the eroded portions in wind box and welding with new plates inclusive of lead and lift, scaffolding arrangements, etc., including T&P and consumables.
item3
1
units
4
4
Charges for dismantling of A.C/ D.C scanner air fan end cover plate, motor, impeller etc attending defects/ overhaul works and assembling the same fan and normalizing, including T&P and consumables.
item4
2
Nos
5
5
Charges for dismantling and inspection of delivery side flap gate of scanner air fan for free operation and rectification of defects if any and reassembling the same with new gasket, including T&P and consumables.
item5
1
No
6
6
Over hauling of suction air dampers of air scanner fan by dismantling, cleaning, checking for smooth operation, rectification of defects noticed if any and replacing the worn out flange gasket, including T&P and consumables.
item6
2
Nos
7
7
Over hauling of emergency air damper of scanner air fan system by dismantling, cleaning, inspecting of power cylinder operation, rectification of defects noticed if any and replacing the worn out minor spares.
item7
1
No
8
8
Charges for leading, lifting of platform material arranging scaffolding and plat form wherever required inside the wind box per corner of the boiler for rectification works, dismantling after completion of work and normalizing site.
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