Laying of pipeline 02-ranges comprising 10inch and 8 inch dia M.S./G.I. Pipe form sump of Quarry No.1 under Kathara Colliery including day to day AMC for laying, shifting, extension of pipeline for dewatering of sump along with water supply to Katha
Central Coalfields Limited · Kathara, Jharkhand · Civil Works & Infrastructure · open
Key facts
- Tender value: ₹26.2L
- EMD: ₹33K
- Published: 05 Nov 2026
- Closing date: 14 Nov 2026
- Status: open
- Status as of: 06 Nov 2026 01:33 UTC
- Ministry: Ministry of Coal
- Office: Kathara Colliery
Description
Laying two ranges of 10-inch and 8-inch M.S./G.I. pipeline from the Quarry No. 1 sump under Kathara Colliery, including day-to-day maintenance, shifting and extension for sump dewatering and water supply to Kathara Washery, Base Workshop and dust-suppression water column.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Item Rate
- Evaluation: Item wise
- Make in India (MII): No
- MSE preference: No
Line items (19)
- 2 — Qty: 3 4
- Supply and Fixing of flange of 8" diameter with collar 1 including rubber insertions Flange specs: As per B5 10 table D standard (thicknes shoud be 16mm or above) — Qty: 170 nos
- Supply and Fixing of flange of 10" diameter with collar including rubber insertions Flange specs: As per BS 10 table D standard (thicknes shoud be 16mm or above) — Qty: 170 nos
- Loading, unloading & carriage of 8" dia. Pipe — Qty: 1000 Mtrs
- Loading, unloading & carriage of 10" dia. Pipe: 1000m — Qty: 1000 Mtrs
- Laying in position of 8" dia. Pipe; 1000m (considering 24m each shifting) — Qty: 1000 Mtrs
- Laying in position of 10" dia. Pipe; 1000m (considering 24m each shifting) — Qty: 1000 Mtrs
- Shifting of Pump-Motor set with electricals (2 Pump-Motor set x 6 times in a year) — Qty: 12 nos
- Cutting-Welding (moon cutting) of Suction for vibration-free fitting and proper support (2 No. x 6 no.) — Qty: 12 nos
- Dismantling work i.e Cutting of 8" dia. pipe (120 joints x 64cm 7680cm) — Qty: 7680 cm.
- Welding of pipe to pipe 8" dia. As per instruction of engineer in charge. [120 Nos of joints x 64cm x 2layer-15360cm] — Qty: 15360 cm.
- Dismantling work i.e Cutting of 10" dia. pipe (100 joints x 80cm = 8000cm) — Qty: 8000 cm.
- Welding of pipe to pipe 10" dia. As per instruction of engineer in charge. [100 Nos of joints x 80cm x 2layer=16000cm) — Qty: 16000 cm.
- Making and fitting of 8" bend from pipe of length 2.5mtr approx using cutting & welding — Qty: 12 nos
- Making and fitting of reducer (10" to 8") of length 2.5 ft — Qty: 12 nos
- Supply of MS nut bolts with washer size 5/8" x 4" Full thread — Qty: 150 kg
- Supply of MS nut bolts with washer size 5/8" x 3" Full thread — Qty: 250 kg
- Supply of MS nut bolts with washer size 5/8" x 2 1/2" Full thread — Qty: 250 kg
- Excavation of the cable trenches in hard rock not exceeding 1.5 metres in width, and lift upto 1.5metres, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres. (400mx0.8mx0.8m = 256CUM) — Qty: 256 cm
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