Tender For Tnpgcl - Nctpp-Iii (1X800 Mw) - Se/M-Ii Circle - Tm Division - Overhauling And Servicing Of M/S.Atlas Copco (India) Ltd Make Zr 355 Model Service Air -& Instrument Air Compressors In The Plant Air Compressor System And Checking, Renewal Of
Tender Value
Ref. Documents
Estimated cost
Bid Submission
12 Nov 2026
4 days left
EMD
18300
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Tnpgcl - Nctpp-Iii (1X800 Mw) - Se/M-Ii Circle - Tm Division - Overhauling And Servicing Of M/S.Atlas Copco (India) Ltd Make Zr 355 Model Service Air -& Instrument Air Compressors In The Plant Air Compressor System And Checking, Renewal Of Spares Of Alignment Works During The Year 2026-2027
BOQ
| Sl. No. | Item Description |
| 1 | Charges for Dismantling of Suction filter segment, Oil filters, Cleaning , Suction Air inlet headers and pipes, safety valves. Including cost of consumables and T & P's. |
| 2 | Charges for dismantling of First stages & Second stage moisture separators, inspection and cleaning of the moisture separators and reassembling. Including cost of consumables and T & P's. |
| 3 | Charges for dismantling of LP & HP stage suction & discharge valves, inspection, lapping of valve plates and ensuring leak test, and reassembling Including cost of consumables and T & P's. |
| 4 | Charges for draining of lubrication oil in compressor, cleaning of oil chamber drain Checking of all HP & LP stages safety relief valves and ensuring the set value. Including cost of consumables and T & P's. |
| 5 | Charges for Dismantling of Loading kit and crank shaft assembly with bearing and cleaning Including cost of consumables and T & P's. (Loading kit, Bull gear drive shaft bearing assembly, Gear wheel, breather valve assembly) |
| 6 | Charges for dismantling of LP cylinder casing assembly entire internal such as piston, piston rings guide rings radiator lines cylinder head line in LP cylinder from its position Including cost of consumables and T & P's. |
| 7 | Charges for dismantling of HP cylinder casing assembly entire internal such as piston, piston rings guide rings radiator lines cylinder head line both HP cylinder from its position Including cost of consumables and T & P's. |
| 8 | \\"Charges for Cutting and dismantling the connected pipe joints of suction & discharge air & water pipeline and also dismantling the connected supports by cutting, lifting the cooler of compressor using lifting arrangement (Dismantling the Inter cooler after isolation of Cooling water line). Including cost of consumables and T & P's |
| 9 | Charges for Cutting and dismantling the connected pipe joints of suction & discharge air & water pipeline and also dismantling the connected supports by cutting, lifting the cooler of compressor using lifting arrangement. (Dismantling the After cooler after isolation of Cooling water line. Including cost of consumables and T & P's. |
| 10 | Charges for Cleaning of suction air filter, renewal of lub oil filter, Replacement of cooling water flexible gaskets, drain hoses, damaged pipe lines, insulation of HP Air outlet header etc (Oil Filter, gaskets, drain hose Supply from the Board side). Including cost of consumables and T & P's. |
| 11 | Charges for Cleaning, Position & Assembling of the cylinder casing, piston rings, guide rings and cylinder head lines in LP Cylinder. Including cost of consumables and T & P's. |
| 12 | Charges for Cleaning, Position & Assembling of the cylinder casing, piston rings, guide rings and cylinder head lines in HP Cylinder. Including cost of consumables and T & P's. |
| 13 | Charges for assembly of LP element suction valve body and delivery valve body and valve assembly Including cost of consumables and T & P's. |
| 14 | Charges for assembly of HP element suction valve body and delivery valve body and valve assembly Including cost of consumables and T & P's. |
| 15 | Attending crank shaft (Drive shaft) bearing replacement in LP & its spares renewal (Drive shaft bearing replacement kit, inspection of oil draining in the drain port) Drive shaft seal & bearing kit supplied by the board).Including cost of consumables and T & P's. |
| 16 | Attending crank shaft (Drive shaft) bearing replacement in HP & its spares renewal (Drive shaft bearing replacement kit, Drive shaft seal kit supplied by the board) Including cost of consumables and T & P's. |
| 17 | Charges for inspection & rectification of Inter Cooler Including cost of consumables and T & P's. |
| 18 | Charges for inspection & rectification of After Cooler Including cost of consumables and T & P's. |
| 19 | Charges for recording the critical dimensions, replacement of the damaged parts if required in the Drive shaft and crosshead assemblies & then assembling the other parts like bearings, connecting rod, water, oil pipe lines, oil pump kit & its assemblies and Setting the critical dimensions to the required level as per the site conditions (Oil pump kit supplied by the board side). Including cost of consumables and T & P's. |
| 20 | Charges for assembly of crank shaft assembly wit bearings into valve body NRV valve, solenoid and breather valve assembly (Solenoid valve, NRV gasket, breather filter supplied by the board side) Including cost of consumables and T & P's. |
| 21 | Charges for Final inspection of the loading and unloading kit, outer casing cover assembly ensuring free rotation of loading disc portion, then assembled with Air Splitter, checking the required clearance and checking the free rotation of total assembly. Assembly of loading port valve, NRV, loading and unloading valve with valve base necessary new gasket & loading kit rubber sheet supplied from the board side Including cost of consumables and T & P's. |
| 22 | Assembling of Air outlet headers, replacement of Inter/after cooler drain line, Balance piston diaphragm of HP/LP elements coolers by a new one and Coupling of Compressor with motor. Including cost of consumables and T & P's. |
| 23 | Charges for cutting and welding of new Gate/Globe valve 1\\" HO/MO valves equivalent joints by IBR. |
| 24 | Charges for overhauling of 3T EOT in Electro chlorination plant, the scope of work involves dismantling the gear box assembly, cleaning the gears and checking the gear contact & clearance, assembling the gear box, applying the rope compound, checking the long travel track alignment and rectifying, checking the electrical circuits, panels and painting of entire structuresOPEN-6150 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 06, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 12, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysNov 13, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 5 daysTender Documents
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