KMC/S_D/TDPSPTA/NRV4/26-27
Kolkata Municipal Corporation · Kolkata, West Bengal · Repair, Maintenance & AMC Services · open
Key facts
- EMD: ₹10K
- Published: 13 Oct 2026
- Closing date: 05 Nov 2026
- Status: open
- Status as of: 22 Oct 2026 03:33 UTC
- Department: Sewerage & Drainage Department
- Office: Director General (S&D), 5, S. N. Banerjee Road, Kolkata –13
Description
Repairing, servicing and overhauling of the 800NB defunct multi-door non-return valve of 58 cusec SWF pump unit no. 4, including allied works at Topsia Point A Drainage Pumping Station.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
- Documents required: Trade professional license under Section 199/200 of the Kolkata Municipal Act, 1980, Declaration regarding interest or share of a Municipal Officer or Servant in the tenderer's business, Declaration regarding relationship or close connection by marriage with the Mayor, Deputy Mayor, Alderman, Councilor or Corporation officer
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Commercial terms
- Bid type: Item Rate
- Evaluation: The fairness of the quotation and the past conduct of the contractor will be taken into consideration
- Make in India (MII): No
- MSE preference: No
Line items (15)
- Dismantling and taking out non return valve unit from delivery line by necessary gascutting of corroded bolts and nut, disengaging dismantling joint and brick foundation support by arranging necessary tools, arrengement of special lifting arrengement, including proper sealing arrengement of delivery line. — Qty: 1 Item
- Required cleaning, acid treatment, heat application on the NRV components to eliminate rust and scale from the surface. — Qty: 1 Item
- Pattern making for casting CI flap door with proper allowences as per sample. — Qty: 1 Item
- Casting of CI flap door of nrv including cost of CI conforming to grade FG-220 IS 210-1978, moulding process and necessary fettling and machining as per sample. — Qty: 3 Item
- Manufacturing supply fitting fixing of SS 304 hinge/stub spindle, nuts per sample. — Qty: 4 Item
- Supply fitting and fixing of pair of GM bushes for hinge pin — Qty: 4 Item
- Manufacture supply and heat sunk press fitting of GM diphargm face ring along with arrengement of counter sunk brass screw as per sample. — Qty: 4 Item
- Repairing of NRV bypass line and CI sluice valve. — Qty: 1 Item
- Servicing of dismantle joint with replacement damaged gland ring and EPDM rubber seal. — Qty: 1 Item
- Supply of stud bolts, nut, washers for dismantle joint. — Qty: 12 Number
- Testing of valve at suitable working hydraulic pressure after assembling of the valve as per direction of EIC. — Qty: 1 Item
- Through anti corrosive painting of inside and out side of valve after applying two coats of metal primer. — Qty: 1 Item
- Supply of HT bolts, nuts, gaskets required as per sample. — Qty: 1 Item
- Installation of the nrv in its original position by engaging proper lifting arrengement ,including engaging dismantling joint properly, with necessary masonary work for mending brick foundation support, with fixing supporting of valve base. — Qty: 1 Item
- Transportation and loading unloading charges two way. — Qty: 1 Item
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