Laying of 6inch dia. pipelines at Sump-A/Sump-B of the mine for dewatering of mine water through the 6th pump along with making alternative water supply arrangement to laiyo colony through upper side discharge point of eastern sump of the Jharkhand OCP under Hazaribagh Area
Central Coalfields Limited · Jharkhand OCP, Jharkhand · Civil Works & Infrastructure · open
Key facts
- Tender value: ₹5.5L
- EMD: ₹7K
- Published: 10 Oct 2026
- Closing date: 24 Oct 2026
- Status: open
- Status as of: 18 Oct 2026 22:57 UTC
- Office: Hazaribag Area
Description
Works contract for laying 150 mm dia. pipeline at Sump-A/Sump-B for mine-water dewatering through the 6th pump and making an alternative water supply arrangement to Laiyo Colony. The work includes trench excavation, valves, flanges, fabrication, fittings and welding.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Item Rate
- Make in India (MII): No
- MSE preference: No
Line items (11)
- 2 — Qty: 3 4
- Excavating trenches of required width for pipes,cable etc. exceeding 80 mm dia. but not exceeding 300mm dia including excavation for sockets and dressing of sides by mechinical / manual means ramming of bottoms for all depth including getting out the excavated soil and the nreturning the soil as required in layers no texceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil as directed, within a lead of 50 m: — Qty: 37.5 mtr
- Laying of 150 mm dia. MS/GI pipe — Qty: 262.5 mtr
- Providing, installation, testing and commissioning of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers 150 mm Dia — Qty: 1 nos.
- Supply and fixing of foot valve for150 mm dia pipe(Heavy duty) — Qty: 1 nos.
- Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required 150 MM Dia ( for pipeline delivery=1, for making connecting to 10 inch pipe range=1, for making alternative arrangement to the laiyo water supply=2) — Qty: 4 nos.
- Supplying and fixing 150 mm dia flange — Qty: 84 nos.
- Making /Fabrication of 6" dia tapper/bend/Y section — Qty: 5 nos.
- Supply& fixing of Nut & bolt — Qty: 120 kg
- Welding by gas or electric plant including transportation of plant at site etc. complete. — Qty: 3768 cm
- Supply and fixing of jetting hose 8'' X 6m — Qty: 2 nos.
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