Loading
Loading…
Loading…
| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹7.1 LAccepted-AOC 24 1 2ND MAIN ROAD JAI NAGAR ARUMBAKKAM CHENNAI 600 106 | ₹7.1 L Quoted ₹8.9 L | L1 | Accepted-AOC L1 tenderer |
| 2 | L2₹9.4 LRejected-AOC NO 20 THIRUMALAI NAGAR EXTENSION II KOLATHUR CHENNAI 600099 | CHENNAI | TAMIL NADU | 600099 | ₹9.4 L | L2 | Rejected-AOC L2 tenderer |
| Sl No | Description | Qty | Unit | Vijay Shri Engineering L1 | VEE AR SEALING SYSTEMS L2 |
|---|---|---|---|---|---|
| 1.00 | Disassembling of hydraulic accumulators from Main Turbine Governing system in Control fluid oil line header and lifting from oil header to Unit repair bay
The work involves complete releasing the pressure on the fluid side of the accumulator, removing of all pressurised lines on the fluid side, Dismantling of PRV in fluid side and Disassembling & Lifting the complete bladder assembly from the system to Unit repair bay | 15 | Nos | 8,800 ₹1.3 L | 9,200 ₹1.4 L |
| 2.00 | Dismantling of hydraulic accumulators completely and checking the condition of the Shell, bladder, Fluid port body, Anti-extrusion ring and other parts etc.,
The work involves draining the remaining fluid in the accumulator after it is disconnected from the system, Unscrewing valve protection cap and cap nut, Releasing the nitrogen pressure using the charging and testing kit, Removing gas valve assembly using gas valve wrench, placing Accumulator on assembly bench, removing bleed adaptor and valve, loosening and unscrewing locking ring with a C-spannar, removing of bonded seal, O-ring, washer, back-up ring and anti-extrusion ring, Removing Fluid port body & bladder from the shell and Cleaning of all parts by solvent & Inspection of Shell, bladder, Fluid port body, Anti-extrusion ring and other parts. | 15 | Nos | 16,500 ₹2.5 L | 17,500 ₹2.6 L |
| 3.00 | Assembling of hydraulic accumulators with new/old bladder
The work involves Lubricating the inside of the shell and the outside of the bladder with clean system fluid, pulling the rod and bladder through the fluid port, Fold anti-extrusion ring slightly and insert it into the fluid port body, Assembly the oil valve through extrusion ring, installing the gas valve assembly using torque wrench, Assembling of bonded seal, seal kit (O-ring, washer, back-up ring etc.,) to the fluid port body, screw in bleed adaptor and valve in fluid port body and tightening securely with lock ring. | 15 | Nos | 18,500 ₹2.8 L | 19,500 ₹2.9 L |
| 4.00 | Placing of hydraulic accumulator to Control fluid Governing system, Fixing of all pressurised lines on the fluid side, Assembing of PRV in Fluid side and Filling and Checking of nitrogen gas into accumulator and commissioning of hydraulic accumulator ensuring smooth operation of the system. | 15 | Nos | 15,500 ₹2.3 L | 16,800 ₹2.5 L |
Tender Value
Refer Docs
EMD Value
₹9,200
Closing Date
8 Dec 2025, 2:00 pmClosed
Chief Engineer NCTPS II
Chief Engineer NCTPS II CHENNAI 120
Overhauling and Testing of Main Turbine
2025_EB_628163_1
CE NCTPS II SE M II O M 108 25 26
Open Tender
Miscellaneous Works
45 days
SE M II NCTPS II
Refer Tender Specification
2 documents required · 2 mandatory
₹0
₹9,200
Yes
14 Feb 2026
2 Dec 2025
9 Dec 2025
2 Dec 2025
8 Dec 2025
2 Dec 2025
Amount
Disassembling of hydraulic accumulators from Main Turbine Governing system in Control fluid oil line header and lifting from oil header to Unit repair bay The work involves complete releasing the pressure on the fluid side of the accumulator, removing of all pressurised lines on the fluid side, Dismantling of PRV in fluid side and Disassembling & Lifting the complete bladder assembly from the system to Unit repair bay
Dismantling of hydraulic accumulators completely and checking the condition of the Shell, bladder, Fluid port body, Anti-extrusion ring and other parts etc., The work involves draining the remaining fluid in the accumulator after it is disconnected from the system, Unscrewing valve protection cap and cap nut, Releasing the nitrogen pressure using the charging and testing kit, Removing gas valve assembly using gas valve wrench, placing Accumulator on assembly bench, removing bleed adaptor and valve, loosening and unscrewing locking ring with a C-spannar, removing of bonded seal, O-ring, washer, back-up ring and anti-extrusion ring, Removing Fluid port body & bladder from the shell and Cleaning of all parts by solvent & Inspection of Shell, bladder, Fluid port body, Anti-extrusion ring and other parts.
Assembling of hydraulic accumulators with new/old bladder The work involves Lubricating the inside of the shell and the outside of the bladder with clean system fluid, pulling the rod and bladder through the fluid port, Fold anti-extrusion ring slightly and insert it into the fluid port body, Assembly the oil valve through extrusion ring, installing the gas valve assembly using torque wrench, Assembling of bonded seal, seal kit (O-ring, washer, back-up ring etc.,) to the fluid port body, screw in bleed adaptor and valve in fluid port body and tightening securely with lock ring.
Placing of hydraulic accumulator to Control fluid Governing system, Fixing of all pressurised lines on the fluid side, Assembing of PRV in Fluid side and Filling and Checking of nitrogen gas into accumulator and commissioning of hydraulic accumulator ensuring smooth operation of the system.
VEE AR SEALING SYSTEMS (BID ID -1528164)
stage.html
html • 0.04 MB
tech_eval.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
aoc.pdf
Tap a document below to read it instantly. You can also download everything as a ZIP if you prefer.
details.html
html • 0.03 MB
Tendernotice_1.pdf
PDF • 0.76 MB
BOQ_751026.xls
BOQ • 0.34 MB
Download all tender documents and submit your bid
