Mahanagar Telephone Nigam Limited-MTNL has published Tender For Improvement In Drinking Water System At Various T.E /Rsus Bldg Under Ae(E) Np, Mtnl New Delhi. Submission Date for this Tender is 06-04-2023. Water Supply Project Tenders in delhi Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 28-Mar-2023 | Date extend | Date | 03-04-2023 |
| 2 | 03-Apr-2023 | Corrigendum 2 | Date | 06-04-2023 |
| Sl. No. | Item Description |
| 1 | Dismantling of old damaged 80/65/50 mm dia GI pipe (12 feet deep undergroundwater tank with4 feet water in the tank) i/cdismantling of all accessories etc. complete as reqd ( Approx. - 12 Meter) |
| 2 | Dismentling of 80/65/50mm dia foot valvefrom the(12 feet deep undergroundwater tank with4 feet water in the tank)i/c cutting of rusted pipe, nut, bolt etc .complete as reqd. |
| 3 | Replacement of following sizes of GI Pipe, medium class( ISI) and fixing with cutting of threads and re-fixing with flange, accessories, nut bolts etc. with painting etc complete as reqd ( Make :-Jindal Hissar/ TATA) a) 80 mm |
| 4 | b) 65 mm |
| 5 | c) 50 mm |
| 6 | Replacement offollowing sizesFlange type / thread type (ISI) Foot valve and fixing in the existing GI pipe in under ground tank ( In tank 4feet water ) i/c providing and fixing of accessories such as Nut, bolt, Gasket etc complete as reqd.(Make :- Kirloskar/ Sant/ leader/ Swastik) a) 80 mm |
| 7 | b) 65 mm |
| 8 | c) 50 mm |
| 9 | Replacement offollowing sizesGate valve (ISI) and fixing in the existing GI pipe i/c Providing and fixing of fixing accessoriessuch as Nutbolt, Gasket etc complete as reqd.(Make :- Kirloskar/ Sant/ leader/ Swastik) a) 80 mm |
| 10 | b) 65 mm |
| 11 | c) 50 mm |
| 12 | Providing and fixing of waterpriming arrangementsuitable for20 /7.50HP centrifugalpump seti/c providing and fixing of GI pipe , gate valve , nipple etc Complete as reqd. |
| 13 | Replacement offollowing sizes GI Flanges and fixing in the existing GI pipe i/c Providing and fixing of accessories such as Nut, bolt, Gasket, Welding etc. complete as reqd a) 80 mm |
| 14 | b) 65 mm |
| 15 | c) 50 mm |
| 16 | Replacement of followingitems in the existing 7.50 Hp Centrifugal type monoblockpump set including dismantling of old damaged items and lath work etc complete as reqd including servicing of 7.50 HP Mono block Pump setetc complete as reqd. a) Bearing ( 6308No) 2 Nos b) Gland bush ( 35 mm) -1 No c) Mechanical Seal---1 No d) Impeller1 No e) Impeller shaft-1 No f) Gasket -1 Set |
| 17 | Replacement of followingitems in the existing 20.0 Hp Centrifugal mono Set pump setincluding dismantling of old damage items and lath work etc complete as reqd including servicing of 20.0 HP Mono block Pump setetc complete as reqd. a) Bearing ( 6308No) 2 Nos b) Gland bush ( 35 mm) -1 No c) Mechanical Seal---1 No d) Impeller1 No e) Impeller shaft-1 No f) Gasket -1 Set |
| 18 | Repairing of Star delta starter i/creplacement ofburnt out items and rewiring of starter suitable for 20 HP/7.50 HPMono block pump sets etc complete as reqd |
| 19 | Less Credit of dismantled material being contractor property |
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