Tender For Repairs Replacement Of Erw/Ci/Di/Gi Pipe Line And Repair Of Ro Plant Cleaning Of Ug Sumps And Oh Tanks At Af Stn Mothala Under Ge (Af) Naliya
Tender Overview
Project Description
Repairs Replacement Of Erw / Ci / Di / Gi Pipe Line And Repair Of Ro Plant Cleaning Of Ug Sumps And Oh Tanks At Af Stn Mothala Under Ge ( Af ) Naliya
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 14-Dec-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 21-Dec-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Supply and Fix in trenches/passing under roads Cast Iron / DI pipes with spigot and socket ends centrifugally cast, class LA connecting to water supply pipe line and connections of size 150 mm bore including removing / talking down of old CI pipe/ ERW pipe line for credit complete all as specified and as directed. |
| 2 | Supply and laid in repair in trenches galvanised steel water tubing, medium grade including necessary fittings such as GI bends, Tees, Union etc. complete and connecting to water supply pipe line including taking out existing old/rusted out steel tubing and connections complete all as specified and as directed of following sizes.:-Note : Cost of excavation, returning filling shall be paid separately under relevant items of this BOQ. |
| 3 | 100 mm bore |
| 4 | 80 mm bore |
| 5 | 50 mm bore |
| 6 | 40 mm bore |
| 7 | 25 mm bore |
| 8 | S & F in repairs GI Tubing, medium grade fixed in walls and ceilings with all fitting such as GI bends , tee, union, etc. and fixed complete to walls and ceiling or laid in floors with saddles, spacers and connecting to water supply pipe line including taking out existing old/rusted out steel tubing and connectionsall as specified for following sizes:- |
| 9 | 25 mm bore |
| 10 | 20mm bore |
| 11 | M&L in repair, cast Iron fittings for spigot and sockets ends pipes (up to 150 mm bore) such as bends, tapers any type (straight , bend, increasing, decreasing, or double socket etc.) Tee pieces, single branch, \"Y\" junction ,double branch, cross, all spigot and socket, collars, caps and plugs (conforming to IS:8329)including jointing material complete all as specified and as directed. |
| 12 | Supply and Fix intrenches/passing under roads galvanised steel water tubing, 65 mm bore, heavy class grade including necessary fittings such as GI bends, Tees, Union etc. complete and connecting to water supply main pipe line for connections including removing/taking out old pipe line for credit complete all as specified and as directed |
| 13 | Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq. m on plan and n exc 1.5 m in depth and getting out in any type of soil. Note :- The rate quoted by the tenderer is deemed to include the cost for excavation of trenches to required slope / gradient for laying of pipes. |
| 14 | Returning, filling-in, including spreading, watering and well ramming in layers notexceeding 25 cm thick each, in soft /loose soil complete all as specified.(Note:-The back fill shall be neatly rounded/levelled over the trench to a sufficient height to allow for settlement to the required level all as specified in clause 18.56.6(a) of SSR-2009) |
| 15 | M&L in repair, quick fix double halt clamp coupler with rubber gasket for 100 mm bore of pipe complete all as specified and directed. |
| 16 | Supply and Fix in repairGun metal, globe or gate valves, with iron wheel head. Screwed both ends for iron pipe and fixed after taking out old /rusted off of the following sizes.:- |
| 17 | 50 mm bore |
| 18 | 25 mm bore |
| 19 | 20 mm bore |
| 20 | M&L in repair, sluice valve cast iron body class - PN 1.6 ISI Marked both ends flanged with brass spindle and brass check nuts with CI hand wheel including jointing material like rubber in section sheets 3mm thick, bolts, nuts and fixed to pipe line including testing complete all as specified and directed for following bore of pipes :- |
| 21 | 150mm dia bore |
| 22 | 100 mm dia bore |
| 23 | M&L in repair, 80 mm bore Non return valve(reflux), cast iron body, ISI marked with by pass arrangement, both end flanged including jointing material like 3mm thick rubber insertion sheet, bolts, nuts and fixed to pipe line, including testing complete all as specified and directed. |
| 24 | S&F in repair, 80 mm dia foot valve CI body, flanged including jointing material like 3mm thick rubber insertion sheet, bolts , nuts and fixed to suction pipe complete all as specified and directed. |
| 25 | S&F in repair, 25mm dia cast iron, air valve with two air outlets and fixing up in 150mm dia water supply mains complete all as specified and directed. |
| 26 | De-watering the existing UG Sump of 1.00 lakh glns capacity and cleaning the internal surfaces of sump to remove scales, mud and other foreign material applying surfaces with mixture of bleaching powder and water, finally washing with fresh water and treating with one coat of white wash to internal wall and bottom surfaces etc., complete for one time, writing black capital letter \"cleaned on (date) & due date\", letter\"s height not less than 5 Cm complete all as specified and directed. |
| 27 | All as per item No 14 above but of capacity 25000 Glns at Technical area |
| 28 | All as per item No 14 above but OH reservoir of capacity 50000 Glns at 18.00m stagingNote :-The unit rate quoted for item No 14 to 16 shall deemed to be included for (a) 250 gm. of bleaching powder to be used for every 10 litre of fresh water. (b)All the inlet / out let / over flow wash out connection shall be cleaned rust free and any leakage in joints shall be made good. (c)The water available in the tank / UG sump shall be bailed out to the nearest open drain available. (d)Any damage caused during cleaning the existing assists shall be made good by the contractor without any extra cost. |
| 29 | Cleaning of PVC water tank (RO storage water tanks) of capacity 2000/ 5000 liters using bleaching powder, scrubbing of inner surface of tanks by means of wire brush for removing all scale formed and other foreign particles and washing completely all as directed. |
| 30 | Dismantling and taking out submersible motor andpump set of 10/25 HP from UG Sump after empity the sump for repair, transporting from site to workshop and back after repairincluding loading, unloading , testing, commissioning etc. and refixing afteroverhauling includinglowering in the sump, with replacement of damaged gasket and nut ,bolts etc. complete all as directed. |
| 31 | Openingsubmersible motor andpump set 10/25 HP complete and re-assemblingafter repair & replacement of following spares of existingmake /size or equivalent as approved by GE & testing etc. completeall as directed:Note: i)Replacement of defective items of existing make/sizeshall be measured and paid separately under relevant item as supply only |
| 32 | Supply only bearings of motor |
| 33 | Supply only bush of motor |
| 34 | Supply only bush of pumps |
| 35 | Supply only stainless sleeve of pump |
| 36 | Supply only bowls of pump |
| 37 | Supply only impeller of pump |
| 38 | Supply only stainless shaft |
| 39 | Taking out existing burnt out winding wire and rewinding with copper conductor insulating winding wire, gauge and the turns of wire is as per the manufacture\"s specification / existing of 25 HP submersible pump set . |
| 40 | Taking out existing burnt out winding wire and rewinding with copper conductor insulating winding wire, gauge and the turns of wire is as per the manufacture\"s specification / existing of 25 HP submersible pump set . |
| 41 | Openingsubmersible motor andpump set 10/25 HP complete and re-assemblingafter repair & replacement of following spares of existingmake /size or equivalent as approved by GE & testing etc. completeall as directed:Note: i)Replacement of defective items of existing make/sizeshall be measured and paid separately under relevant item. |
| 42 | Supply only bearings of motor |
| 43 | Supply only bush of motor |
| 44 | Supply only bush of pumps |
| 45 | Supply only stainless sleeve of pump |
| 46 | Supply only bowls of pump |
| 47 | Supply only impeller of pump |
| 48 | Supply onlystainless shaft |
| 49 | Dismantling of centrifugal motor and pump 25 HP from technical pump house and transporting from site to workshop and back after repairincluding loading, unloading , testing, commissioning etc. complete all as directed |
| 50 | Openingcentrifugal motor and pump 25 HP complete and re-assemblingafter repair & replacement of following spares of existingmake /size or equivalent as approved by GE & testing etc. completeall as directed:Note: i)Replacement of defective items of existing make/sizeshall be measured and paid separately under relevant item as supply only |
| 51 | Supply only bearing of motor DE side |
| 52 | Supply only bearing of NDE side |
| 53 | Supply only bush of pump |
| 54 | Supply only bearing of pump |
| 55 | Supply only stainless steel sleeve of pump |
| 56 | Taking out existing burnt out winding wire and rewinding with copper conductor insulating winding wire, gauge and the turns of wire is as per the manufacture\"s specification / existing of 25HP Centrifugal Motor and pump set |
| 57 | S&F in replacement power Contactor of rating 45 Amps, 3 Phase complete all as specified and directed. Make: L&T/ Schneider/ Siemens/ C&S |
| 58 | S&F in replacementDOL (Direct on line) starter for up to 10HP centrifugalpumps motor working voltage 415 volts of relay range 1-16 in Sheet-Steel Enclosure Type ML with SPP feature (Motor Rating AC-3 Duty, 415V, 50Hz, 3-Ph) complete all as specified and directed. |
| 59 | M&L for calcium based white to white free granular chlorination chemical altoch- GP decomposing at 177 C mol 112.98,Toxiicity oral rat LD50 : 850 mg/kg in 45 Kg packing complete all as specified and as directed. |
| 60 | Rectification of leakage in DI/CI/ERW/GI water mains up to 150 mm bore including excavation in any type of soil (approx. 2 meter length, 1.5 meter width, 1.5 meter depth) dewatering complete by using pump set of 5 to 7.5 HP for rectification of leakage, by replacing of any type of joint such as run lead joint / CT joint / quick fix clamp of any size including cutting, welding, drilling etc.Note:- Cost of CT joint / lead joint/clamps is deemed to be included in the unit rate quoted by the tenderer. |
| 61 | S&F in repairs 20 mm dia float valves high pressure with polyethelene float, rod and fly nut screwed for iron / PVC pipe or brass ferrule complete all as specified. |
| 62 | S&F in replacement fully automatic star delta starter for 25/35 HP suitable for submersible pump motor working voltage 415 volts of relay range 20 - 33 A, Cat No. SS94366 In Sheet Enclosure, Type MUG (Motor Rating A C-3 Duty, 415V, 50 Hz, 3 phase complete all as specified and directed. |
| 63 | Dismantling of existing valve chamber and construction of new valve chamber in PCCsolid block in PCC (1:5:8) type D5 built in cement mortar (1:4) with mild steel angle iron (45x45x6mm) frame including MS cover of 3mm thick andlocking arrangement including excavation and earth work in soft/loose soil , PCC (1:4:8) type D2 for foundation , 50mm thick PCC coping in PCC(1:2:4) type B1 plastering in CM (1:4) 15mm thick painting with one coat of bituminous black paint on all steel surfaces all as shown on Drg No CEAA/TD/57 sheet 1/1 for the following internal sizes of valve chamber :- |
| 64 | 1350x1000x1200mm |
| 65 | 1050x750x1000mm |
| 66 | Dismantling the components of Reverse Osmosis plant and checking the serviceability of plant including rubber bushes, fittings, lowpressure /high pressure motor pumps and re fixing the same after necessary repairs and replacement of unserviceable parts ,commissioning and testing all as specifiedand as directed |
| 67 | Cleaning of membrane filter with citric acid and cleaning, washing by the help of high pressure water pump all as directed . |
| 68 | Supply and fix Jumbo plated filter cartridge poly propylene of 10 micron 20\" all as directed |
| 69 | Supply and Fix PVC pressure switch 40 mm dia model Hd -010-WP 0.5 to 10 HP Kg/CM² all as directed. |
| 70 | Supply and fix in repairs Multi port valve of 5.0 kg pressure rating for RO plant all as directed. |
| 71 | Supply and Fix membrane filter of model 80/40 two core line, 1000 LPH capacity as existing size andcapacity ofRO plant including testing and commissioningcomplete all as directed. |
| 72 | Supply & Fix in replacement of soft sand from Sand filter for RO plant all as directedby EIC. |
| 73 | M&L activated Carbon 1200 Iodine all as directed. |
| 74 | M & L greasing for bearing of centrifugal Pumps as per sample |
| 75 | M&L for Anti scalant suitable for preventing formation of calcium carbonate and calcium sulphate and fouling by silica all as specified and directed by Engr- In-Charge. |
| 76 | S&F in repair Anti scalant Dosing motor pump for RO plant of 1000 LPH complete all as specified and as directed. |
| 77 | Dismantling and opening of 30 HP centrifugal booster motor and pump set for fire fighting system and refixing after rewinding, change of bush, bearing, impeller of pump & water seal and other connected accessories includinglabour & transportingfrom site and back including loading and unloading complete all as specified and directed. |
| 78 | S&F in repair, hydrant valve single headedfixed after taking out old unserviceable valve complete all as specified. And directed. |
| 79 | S&F in repair hose box made of 18 gauge MS Sheet 800mm x 600mm x250mm with double door with 4mm thick glasses and door frame made of 16 gauge MS Sheet painted fire red outside and brilliant white inside completefixed on same place after taking out old unserviceable directed. |
| 80 | S&F in repair Branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore nozzle short complete all as specified and directed. |
| 81 | M&L for repairing of solar water heater by replacement of solar modules assembly of 200Ltr capacity complete with toughened glass, copper tubings, rectification of hot water line including provision ofinsulation, descaling of hot water tank, de-silting of storage water tank, replacement of all unserviceable accessories and making all water connection properly complete all as specified and directed. Make:TATA BP,V-Guard, BHEL |
| 82 | Removing excavated soil to a distance n.exc. 50 mtr and depositing where directed at a level n.exc. 1.5m above the starting points. |
| 83 | Testing of drinking water collected from local source (bore well/UG sump/RO Plant in the area of AGE E/M (AF) Mothala and submission of detailed test report to the office of Engineer-in-charge.(i) Carring out minimum essential testing of water as per IS 10500-2012 mandatory for chemical colour, odour, taste, turbidity. PH Value, TDS total hardness, iron, chloride, fluoride and residual free chlorine and Bacteriological total colifrom organisms per 100 ml(MPN) and E Coil in 100 ml) with specific recommendation regarding suitability of water for drinking purposes. (ii)Collection of water from (different source of water i.e. Sumop, borewells & Shallow well in a sterilized bollle and testing in NABL Approved laboratory as mentioned in specification Note :- Rate Quoted shall also deemed to be included for the following :- (i) Cost of sterilized bottle as required.(ii) To and fro transportation charges for collection of samples from source(sump, borewell & shallow wells) |
| 84 | Dismantling and taking out submersible motor andpump set of 10 HP set of 2 from UG Sump after empity the sump for repair/replacement repairincluding loading, unloading , testing, commissioning etc.complete all as directed. |
| 85 | Refixing afteroverhauling includinglowering submersible motor andpump set of 10 HP set of 2 in UG Sump after empity the sump including loading, unloading , testing, commissioning etc. with replacement of damaged gasket and nut ,bolts etc. complete all as directed. |
| 86 | Openingsubmersible motor andpump set 25 HP complete and re-assemblingafter sevicing oil greasing of spares of existingmake /size or equivalent & testing etc. completeall as directed: |
| 87 | Refixing afteroverhauling includinglowering submersible motor andpump set of 25 HP in UG Sump after empity the sump including loading, unloading , testing, commissioning, also supply and fix end flange of flexible pipe of 100mm etc.with replacement of damaged gasket and nut ,bolts etc. complete all as directed. |
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Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
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CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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