Military Engineer Services-MES has published Tender For Special Repair/ Replacement Of Water Supply Pipe Lines, Sluice Valves, Nrv, Valve Pit Chambers, Gate Valves Etc At Af Stn Bihta. Submission Date for this Tender is 24-02-2024. Gate Valves Tenders in bihta Bihar. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 24-Jan-2024 | Revision of BOQ | BOQ | 12-02-2024 |
| 2 | 29-Jan-2024 | Re-Revision of BOQ | BOQ | 12-02-2024 |
| 3 | 12-Feb-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 19-02-2024 |
| 4 | 19-Feb-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 24-02-2024 |
| Sl. No. | Item Description |
| 1 | Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr deep in loose / soft soil and getting out for under ground cable/Pipe lines / erection of poles, stays etc, complete all as specified and as directed. |
| 2 | Returning, filling in soil including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick, complete all as specified and directed. |
| 3 | Removing of excavated material (soil) not exc 50 mtr away and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed. |
| 4 | Taking out old unserviceable GI tubing with all fittings from trenches, walls, floors etc, complete all as specified and directed for the following size of pipes: - (Note : Excavation & earth work will be measured & paid seperately under respective item ). (a) 80 mm dia bore |
| 5 | b) 50 mm bore |
| 6 | c) 25 mm bore |
| 7 | d) 20 mm bore |
| 8 | M & L for GI pipe medium grade with all fittings laid in trenches 80mm bore medium grade ISI Marked with all fittings, complete all as specified and as directed. |
| 9 | M & L for GI pipe medium grade with all fittings laid in trenches 50mm bore medium grade ISI Marked with all fittings, complete all as specified and as directed. |
| 10 | M & L for GI pipe medium grade with all fittings laid in trenches 25mm bore medium grade ISI Marked with all fittings, complete all as specified and as directed. |
| 11 | M & L for GI pipe medium grade with all fittings laid in trenches 20mm bore medium grade ISI Marked with all fittings, complete all as specified and as directed. |
| 12 | S & F Gun metal gate valve of 50 mm bore, ISI marked with iron wheel head, screwed down, high pressure, screwed both ends for iron pipe incl taking down old unserviceable gate valve, complete all as specified and directed. |
| 13 | S & F Gun metal gate valve of 40 mm bore, ISI marked with iron wheel head, screwed down, high pressure, screwed both ends for iron pipe incl taking down old unserviceable gate valve, complete all as specified and directed. |
| 14 | S & F Gun metal gate valve of 25 mm bore, ISI marked with iron wheel head, screwed down, high pressure, screwed both ends for iron pipe incl taking down old unserviceable gate valve, complete all as specified and directed. |
| 15 | S & F Gun metal gate valve of 20 mm bore, ISI marked with iron wheel head, screwed down, high pressure, screwed both ends for iron pipe incl taking down old unserviceable gate valve, complete all as specified and directed. |
| 16 | Material & Labour for brick masonry valve pit internal size 1200mm x 1200mm x 1200mm with one brick thick wall using sub class ‘B’ brick in cement mortar 1:6 over 20cm thick PCC plate form with 15cm off sets on every side of 1:3:6 type C-1 including plastering of internal surfaces and exposed surfaces with 15mm thick plastering in cement mortar 1:4 and 50mm thick RCC cover (in two equal parts 1:2:4 type B-1 with 10mm dia deformed bars at 10cm interval on both side including necessary form work with 150mm dia hole in the center, complete all as specified and as directed by Engineer-in-Charge |
| 17 | Description all as per ser item No 13 here-in-before but internal size of valve pit 1000mm x 1000mm x 1000 -ditto- |
| 18 | Description all as per ser item No 13 here-in-before but internal size of valve pit 600mm x 600mm x 600 -ditto- |
| 19 | S & F in replacement 15mm bore bib taps, cast copper alloy with crutch or butterfly handle, screwed down, high pressure, screwed for iron pipe or for brass ferrule, complete all as specified and as directed. |
| 20 | Supply & Fixing in replacement of old unsv CI Sluice valve with flanged ends of size 150 mm dia complete with gun metal or stainless steel spindle and cast iron hand wheel including rubber / fiber board gasket, nuts, washer etc including taking down old/ unservicable Sluice valve complete all as specified and as directed by Engineer-in Charge. |
| 21 | Description all as per item Ser No 17 herein before but for 100mm dia sluice valve, complete all as specified and directed. |
| 22 | Description all as per item Ser No 17 herein before but for 80mm dia sluice valve, complete all as specified and directed. |
| 23 | S&F in replacement non return sluice valve of size 150mm dia and PN 1.6 and includidng provision of suitable size ofadapter of pipe made of CI/DI/GI pipes with double flange ends etc,matching with existing pipe line, complete all as specified and as directed. |
| 24 | Taking out old unserviceable DI/CI water supply pipe line with all fittings from trenches, complete all as specified and directed for the following size of pipes:- (Note : Excavation & earth work will be measured & paid seperately under respective item ). a) 150 mm dia bore |
| 25 | b) 100 mm dia bore |
| 26 | c) 80 mm dia bore. |
| 27 | Supply, laying and testing of DI pipe of 150 mm bore ISI marked, spigot and socketed type, Class K-7, centrifugally cast, suitable for rubber tyton joints, laid in trenches including all necessary fiitings and complete all as specified and as directed by Engineer-in-charge. |
| 28 | Description all as per ser item No 22 here-in-before but for 100 mm bore pipe, complete all as specified and directed. |
| 29 | Description all as per ser item No 22 here-in-before but for 80 mm bore pipe, complete all as specified and directed. |
| 30 | Cutting of existing cast iron pipe and reducing the length upto required level for insertion of new tee, branch connection or any other means etc.upto 150mm dia, complete all as specified and as directed. |
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