Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Tender For Mtps I Oahs Ahph Ii Breakdown Repair Works In The Ash Slurry Pumps High Pressure Water Pumps Low Pressure Water Pumps Flush Water Pumps Seal Water Pumps. Submission Date for this Tender is 17-04-2023. Water Pump Tenders in Salem Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Charges for replacement of existing wornout oil seals in the non drive end side of the Ash Slurry pump by removal of drive end assembly, replacing the and reassembling the same, belt tension and alignment works as directed by the Engineer in charge at site |
| 2 | Charges for replacement of existing wornout spares/oil seal in the drive end side of the Ash Slurry pump by removal of suction & discharge spool pieces, suction side door, Suction side wear plate, suction flange, outer casing, inner casing, impeller, bracket side door, bracket side wear plate, gland housing, expeller, shaft sleeve, liquid thrower and belts, replacing the and reassembling the same, belt tension and alignment works as directed by the Engineer in charge at site. |
| 3 | Charges for replacement of existing wornout bearings in the pedestal assembly of the Ash Slurry pump by decouple the motor from the pedestal assembly, dismantling the bearing assembly, replacing the wornout bearings and reassembling the same, belt tension and alignment works as directed by the Engineer in charge at site. |
| 4 | Charges for dismantling the High pressure water pumps, Low pressure water pumps, flush water pumps or sump pump(A) by decouple the pump from the motor, dismantling the entire pump, replacing the wornout spares, reassembling and alignment works as directed by the Engineer in charge at site. |
| 5 | Charges for dismantling the cable trench pump, seal water pump or sump pump (B) by decouple the pump from the motor, dismantling the entire pump, replacing the wornout spares, reassembling and alignment works as directed by the Engineer in charge at site. |
| 6 | Charges for replacement of existing wornout NDE bearing in the High pressure water pumps, Low pressure water pumps, flush water pumps or seal water pumps by dismantling the bearing end cover, replacing the wornout bearing, reassembling and alignment works as directed by the Engineer in charge at site. |
| 7 | Charges for replacement of existing wornout DE bearing / shaft sleeves in the High pressure water pumps, Low pressure water pumps, flush water pumps or seal water pumps by decouple the pump from the motor, dismantling the pump, replacing the wornout bearing / shaft sleeves, reassembling and alignment works as directed by the Engineer in charge at site. |
| 8 | Charges for replacing the worn out (or) punctured M.S. spool piece by dismantling the sleeve joint, flange joint, dismantling the punctured M.S. spool piece, fabrication of new spool piece, erection and line joining work in the Ash slurry pipe lines in Ash handling pump house as directed by the Engineer in charge at site. |
| 9 | Charges for patch welding works in the worn out (or) punctured portion of the Ash slurry pipeline by dismantling the sleeve joint, flange joint, dismantling the punctured pipe line, half round patch welding work and line joining work in the Ash handling pump house as directed by the Engineer in charge at site. |
| 10 | Charges for dismantling the worn out (or) punctured 200 /250/ 300 NB valves, repairing and reassembling in the existing pipe lines in Ash handling pump house as directed by the Engineer in charge at site. |
| 11 | Charges for replacing the existing worn out 80 /100 / 200 / 250 / 300 NB valves in the Ash handling pump house as directed by the Engineer in charge at site. |
| 12 | Charges for replacing the existing worn out / punctured seal water line for Ash slurry pump, erection of new line and related valves in the Ash handling pump house as directed by the Engineer in charge at site. |
| 13 | Charges for replacement of damaged / worn out bearings in the ash slurry pumps including of de-coupling the pump from the motor dismantling of suction and delivery spool pieces ,outer casing ,bracket side, wear plate, bracket side door ,impeller, dismantling of driven pulley from shaft, gland housing, liquid thrower inner and outer bearing caps etc.(Dismantling of ash slurry pump). |
| 14 | Reassemblingof the ash slurry pumps. |
| 15 | Charges for dismantling the worn out(or) punctured MS ERW new bend and fabrication, erection by cutting and welding (300 NB) |
| 16 | Charges for welding of M.S. flanges with 300 NB MS ERW pipes and newly fabricated bends. |
| 17 | Charges for fabrication of M.S. flanges dia of OD490mm including cost for transportation to outside work shop and return. |
| 18 | Charges for patch welding works in the worn out (or) punctured portion of the ‘Y’ bend in the Ash slurry discharge pipeline by dismantling the ‘Y’ bend from the discharge valve, flushing valve, RC valve and sleeve joint, patch welding work and re-erection in the Ash slurry stream as directed by the Engineer in charge at site.(300NB) |
| 19 | Supply of cutting gas for Sl.No.8,9,12,16,17&18 |
| 20 | Supply of MS welding electrode forSl.No.8,9,12,16,17&18 |
| 21 | Charges for consumables and higher charges T&Ps for Sl.No. 1 to 14,16,17&18 |
| 22 | ii) 25 NB ball valve 1 no. (Leader makegun metal valve) |
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