Municipal Corporation-MC has published Annual Repair And Maintenance Of Lwss Shimla Town Sh Restoration Of 150 Mm Dia Pipe Line At Sda Kasumpti Construction Of Parking At Sda Complex Kasumpati Under Shimla Smart City By Pwd Regarding Restoration Of Water Pipe Line 150Mm Dia. Submission Date for this Tender is 30-05-2023. Pipe Laying Tenders in shimla Himachal Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Dismentaling of black topped surface for laying pipesand relaying the same, |
| 2 | Excavation in foundation, trenches etc., in earth work in all type of soil such as pick work, jumper work, blasting work Kankar, moorum shingles including decomposed soft and hard rock i/c cutting of top of metelled roadetc, upto all heights stacking the excavated earth not more than 3 meters clear from the edge of excavation and then returing the stacked soil in 15cm. layers, when required into plinth and sides of foundation etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth up to all leads and lifts etc., complete in all respect and as per the direction of Engineer-in-Charge. |
| 3 | Providing, laying, jointingin trenches MSERW pipe as per IS 1979-1985 grade YST 290 or equivalent API-5L grade X52 for the 150mm dia of 8.70mm wall thickness and grade designation with bevelled and capable of with standing required test pressure in random length of 4 to 7 meters. The M.S.flanges are to be provided on each joint as per required table conforming to IS: 6392-1971 and welding of flanges with electrodes as per relevants codes including required number & size of nuts and bolts & gasket sheet not less than3mm thickness as per relevants codes.The welding offlanges to be done on both faces in two layers to make thejointsleak proofand to entire satisfaction of the Engineer-in-charge.The laying of pipe should be conformed toIS: 5822-1994. (Earth workin trenches to be measured and paid for separately). The pipe shallbe galvanising with zinc coating conforming to IS: 4736-1986. |
| 4 | Providing , welding and fixing of MS flanges at suitable reaches, conforming to Table-28(Latest with upto ate amendments) andwelding of MS flanges with GIPipes/MSERW pipes in two layers on both faces to make the joint leak proof (The cost of providing and laying of GI pipes/MSERW Pipes to bemeasured and paid for separately). The welding of flanges Should confform to IS 816-1969 withelectrode as per IS : 814-1991 and required number of nuts & bolts conforming to IS : 1364. The thickness of gasket anot less than 3.00 mm conforming to IS : 2712-1998. The work shall be done as per entire satisfaction of Engineer-in-Charge within all leads and lifts.(150 mm dia Table - 28) |
| 5 | Making Connection of galvanized steel distribution branch With gal vanished mild steel main 80mm to 150mm nominal bore by providing and fixing tee including cutting and threading the pipes complete.80mm to 150 mm |
| 6 | Providing and Fixing M.J Collar 150mm dia |
| 7 | Providing and Fixing DI Bend 150mm dia (90 Degree) |
| 8 | Providing and Fixing Flange Socket 150mm dia |
| 9 | Providing and laying cement concrete 1:2:4 ( 1 Cement : 2 sand :4 graded stone aggregate 20 mm nominal size) and curing complete excluding cost of form work in foundation and plinth. Including all leads and lifts complete in all respects and as per direction of Engineer -in-Charge. |
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