VST-01/HOPS/2025-26

Select, Excess (+), Less (-)

Tender Inviting Authority: Executive Engineer,Hydel Obra Power Station Division, Obra

Name of Work: Preventive and breakdown maintenance of machine no. 3 of (3x33 MW) Hydel Obra Power Station,Obra.

Contract No: VST01/HOPS/2025-26

Sl. No. Name of the items/Particulars Item Code / Make Quantity Units Estimated Rate MAKE (For Supply) Addition / Deduction Nature of Electrical Currency Convertion against each Item Quoted Currency in INR BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty (If Applicable) (in. Rs.) GST (If Applicable) (In Rs.) VAT/ CST/ Sales Tax (in. Rs.) Freight & Transit Insurance Charges (in. Rs.) P&F Charges (in. Rs.) IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category

Overhauling of Runner blade assembly major works are : Checking of all runner blades, Supply and Replacement of SS Allen Bolts and cup seals, overhauling of outer segment, Re-strengthen the locking plates, repair of runner cone and runner hub by metal deposition and other strengthening means, supply and fixing of helical springs as per the requirement of site and scope of work. item1 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Checking and bedding of Guide Vanes, Setting of vertical & horizontal clearances of guide vanes including replacement of bearing body cup seal, O-Rings, Replacement of old, defective and missing vertical rubber seal strip item2 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Repairing of guide vanes leading and trailing edges by way of grinding, welding, lapping and other surface/profile preparation methods item3 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Centering of machine: scope includes dismantling, assembly of Upper bracket, Exciter, PMG, Oil header, Servo Tube etc., setting of generator guide pads by checking clearance of runner, TGB, PMG, Oil header etc. for smooth operation of the machine. item4 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Overhauling of the oil vapour seal to minimize the oil leakage due to vapourization item5 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Cleaning & Checking of oil coolers (08 Nos.) with associated pipe lines including replacement of defective studs, all packing and air release valves etc. item6 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Overhauling of main isolating valve(Valve No.318) of governing line item7 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Complete overhauling of 02 Nos. 10” mushroom type air valve with its associated gates valves, replacement of O rings, seals and defective nut and bolts etc as required for the work. item8 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Complete overhauling of all gate valves fixed with incoming and outgoing main cooling pipe lines, generator air coolers, thrust bearing oil coolers, generator transformer coolers and turbine guide bearing, overhauling of double acting backwash duplex strainer system, its pipe line with replacement of strainer if required. item9 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Checking, cleaning and setting of turbine guide pads of turbine guide bearing assembly with cleaning of cooling pipeline, replacement of defective studs, rubber packing etc. item10 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Overhauling of Draft Tube drain valve along with its operating mechanism item11 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Complete Overhauling of shaft gland system by replacement of Static seal, tow layer rubber seals, O rings with replacement all faulty/defective pipe line, studs, nut-bolts etc of shaft gland system. Overhauling of installed shaft seal motor/pumps, float sensor and associated accessories. item12 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Opening and Closing of Inspection window & spiral casing man hole and overhauling of both parts by replacement O rings and defective Phosphor bronze bolts item13 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Overhauling of Generator Air Coolers by Replacement of damaged nuts bolts, studs and washers of headers with new HT nuts, bolts & studs, all seals and packing item14 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Overhauling of Governing system & Oil pressure Unit by cleaning of oil sump, opu tank, tightening of all flanges, overhauling of NRV and ideler valves, DP test of Oil sump and all joints etc. item15 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Painting of all exposed metal parts as per scope of work. item16 1 Job Not Applicable Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

SUPPLY PORTION:-

Permanite sheet, Size-6 mm x 1.0Mtr ( leatherised packing) item19 40 Kg Champion Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Permanite sheet, Size-3 mm x 1.0Mtr ( leatherised packing) item20 40 Kg Indian Rubber/ standard make Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Neoprene rubber seal(Size-6mm x1.0Mtr) item21 40 Kg Indian Rubber/ standard make Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Neoprene rubber seal(Size-3mm x1.0Mtr) item22 40 Kg Standard Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

“O” ring -12mm ( rubber cord Neoprene rubber) item23 10 Mtr. Miranda/Totam Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

“O” ring -09mm ( rubber cord Neoprene rubber) item24 10 Mtr. Miranda/Totam Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

“O” ring -06mm ( rubber cord Neoprene rubber) item25 25 Mtr. TVS/LPS/ UNBRAKO Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Woolen felt Seal (5x5mm) item26 5 Kg TVS/LPS/ UNBRAKO Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Hexagonal Bolt (Carbon Steel ) M10 x 100 mm x 8.8, TVS/LPS/ UNBRAKO make item27 20 nos TVS/LPS/ UNBRAKO Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Generator Window Bolt (Carbon Steel ) Size-5/8”x 38 mm, TVS/LPS/ UNBRAKO make item28 20 nos JINDAL Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Stud and Nut (MS) Size- ¾”x 60 mm Thread-BSF, TVS/LPS/ UNBRAKO make item29 20 nos JINDAL Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

MS stud with nut Size-¾”x 4", BSW, thread-2”, TVS/LPS/ UNBRAKO make item30 20 nos Standard Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

HT Nut, Bolt & Washer M18 × 100, TVS/LPS/ UNBRAKO make item31 20 nos Indian Rubber/ standard make Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Hexagonal Bolt (Carbon Steel ) M24×120 mm Tensile pr.10.9 kgf / mm², TVS/LPS/ UNBRAKO make item32 10 nos TVS/LPS/ UNBRAKO Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Hexagonal Nut (Carbon Steel )M24 Tensile pr–10.9 kgf / mm², TVS/LPS/ UNBRAKO make item33 10 nos TVS/LPS/ UNBRAKO Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Single coil spring washer (Carbon Steel ) ID- 24mm, OD -30 mm, TVS/LPS/ UNBRAKO make item34 20 nos Indian Rubber/ standard make Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Hexagonal Bolt (Carbon Steel ) M16×110 mm , TVS/LPS/ UNBRAKO make item35 20 nos Indian Rubber/ standard make Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Hexagonal Nut (Carbon Steel )M16X2, TVS/LPS/ UNBRAKO make item36 20 nos Indian Rubber/ standard make Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Hardened washer (Carbon Steel ) M16, TVS/LPS/ UNBRAKO make item37 20 nos Indian Rubber/ standard make Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Bearing body cup seal as per sample item38 10 nos Standard Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Guide vane vertical Rubber seal as per sample item39 25 Mtr. Indian Rubber/ standard make Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Graphite greased gland dori (Size- 15mmx15mm) item40 10 Kg Champion Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Runner Blade cup seal as per sample item41 6 Nos Standard Excess(+) (A) ANTACID & ANTIULCERANT Full Conversion INR

Total in Figures

Quoted Rate in Figures Select %

NOTE: Additional performance security will have to be furnished by the successful bidder, in case of unbalanced bid as per G.O. no. 622/23-12-2012-2 Audit /08, T.C.-2, Lucknow dated 08/06/2012 which is as follows: a) If the bid is up to 10% below the estimated cost, the additional performance security is 0.50% for each 1% below the rates quoted by the bidder. b) If the bid is more than 10% below the estimated cost, the additional performance security is 1% for each 1% below the rates quoted by the bidder.

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