Tender For Overhauling Of Butterfly Riser Valves With Gearbox, Repair And Conditioning Of Cooling Tower Hatch Doors And Riser Pipelines Along With Cleaning Of Hot Basin During Scheduled Opportunity Shutdown Of Unit No. 3 & 4 (2×210 Mw), Ptpp, Parichha, Parichha-Uttar Pradesh
TDR : 52094748
Tender Notice
BOQ
Expired
Parichha
Uttar Pradesh
Tender For Overhauling Of Butterfly Riser Valves With Gearbox, Repair And Conditioning Of Cooling Tower Hatch Doors And Riser Pipelines Along With Cleaning Of Hot Basin During Scheduled Opportunity Shutdown Of Unit No. 3 & 4 (2×210 Mw), Ptpp, Parichha
Name of Work: Overhauling of Butterfly Riser Valves with Gearbox, Repair and Conditioning of Cooling Tower Hatch Doors and Riser Pipelines along with Cleaning of Hot Basin during scheduled opportunity shutdown of Unit No. 3 & 4 (2×210 MW), PTPP, Parichha.”
Sl. No.
Item Description
1
Overhauling of gear box of butterfly valves of 800 mm dia upriser & other work as per site condition including supply of bearing no. 32308 & 32309 etc (SKF make) and other consumables for each cooling tower cell along with changing of bearings of riser valve gear box.
2
Complete overhauling of butterfly valve i.e. removal from cooling tower riser pipe & changing disc seal, bottom O ring & other spares etc. if needed and reinsertion/replacement of butterfly valve by new one in riser pipeof cooling tower
3
Conditioning & Anti-Corrosion Protection of Riser Pipes (24 Nos.) and Hatch Doors (22 Nos) including Repair/Replacement works of hatch doors
4
Cleaning of hot water channel of cooling tower of #3 &4
5
Replacement of damaged pipe at different height and location (250mm size-500mm size)
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