Public Health Engineering Department-PHED has published Repairing Of Ms Pipeline Of Sludge Pump House And Allied Works At Dongaria W.T.P. Under Surface Water Based Water Supply Scheme In The Arsenic Affected Areas Of South 24-Pgns District.. Submission Date for this Tender is 04-08-2023. Pipe Laying Tenders in Kolkata West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply of E.R.W.M.S. black pipe of approved make(heavy quality) as per standard specification having wall thickness 6mm to 8 mm. |
| 2 | 250 mm dia. (internal) |
| 3 | Supply of M.S. Flange |
| 4 | 250 mm dia. (internal) ( 20mm Thikness) |
| 5 | 200 mm dia. (internal) ( 20mm Thikness) |
| 6 | 150 mm dia. (internal) ( 20mm Thikness) |
| 7 | Supply of Rubber Gasket |
| 8 | 250 mm dia. (internal) |
| 9 | 200 mm dia. (internal) |
| 10 | (150 mm dia. (internal) |
| 11 | Cutting to requisite length or shape departmental R.S. joists, channels, angles, tees, plates etc. One Coat |
| 12 | Welding in M.S. structural work with gas or electric: |
| 13 | Tack weld. |
| 14 | Continuous weld. |
| 15 | Supplying & laying Double Wall Corrugated (with external annular corrugation and smooth internal walls) 6 inch High Density Polyethelene Suction Pipes conforming to IS 16098 (Part-II):2013 having Stiffness Class of SN 8 with Ring Stiffness not less than 8.00 KN/Sqm. and Impact Resistance TIR value not more than 10% including necessary jointing materials for nonpressure underground Drainage, Sewerage & Cross drainage application. Colour- Green |
| 16 | Supplyof CI Telpies with Socket 150mm dia |
| 17 | Earth Cutting by JCB for rapiring of the existing pipe line and jointing arrangement & others. (Earth cutting approx x 50m³) |
| 18 | Pump hire charges for Dewatering purpose for complete work |
| 19 | Supply of necessary Bolt,nut with washer |
| 20 | 20mm dia(140 Nos.) |
| 21 | 16mm dia(60 Nos) |
| 22 | Labour charges for installation above items Sl No-1,2,3,7 & 10 after dismantling & throughly checking including fitting fixing as per direction of EIC. |
| 23 | Making Charges of reducer bend (250mm to 200 mm) after throughly checking and dismantling from existing pipe line & making new bend as per existing bend and as per required site situation with supply of 250mm short piece approx length 300mm to 500mm-1 No, 200mm short piece approx length 700mm to 1 mtr-1 no, 250mm flange -1 no and 200mm flange-1 no with as required materials time to time in nearest mechanical workshop and throughly run welding as required after complete febricated including fitting fixing the same existing position with skilled labour and necessary arrangement as nut bolt rope rubber gasket, washer as required time to time including carrying to and pro from nearest workshop as per direction. |
| 24 | Add GST @ 18% |
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