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Tender For Repair / Maintenance Of Centrifugal Pumps, Starter, Ci/Di/Gi Pipe Lines And Overhead / Underground Tanks At Kmc, Ghatkopar And Vikhroli Under Ge North Mumbai, mumbai-Maharashtra

Military Engineer Services-MES has published Tender For Repair / Maintenance Of Centrifugal Pumps, Starter, Ci/Di/Gi Pipe Lines And Overhead / Underground Tanks At Kmc, Ghatkopar And Vikhroli Under Ge North Mumbai. Submission Date for this Tender is 05-01-2023. Starter Tenders in mumbai Maharashtra. Bidders can get complete Tender details and download the document.




Tender Notice

35195353
Corrigendum : Tender For Repair / Maintenance Of Centrifugal Pumps, Starter, Ci/Di/Gi Pipe Lines And Overhead / Underground Tanks At Kmc, Ghatkopar And Vikhroli Under Ge North Mumbai
Open Tender
Indian
Maharashtra
mumbai
05-01-2023

Tender Details

Repair / Maintenance Of Centrifugal Pumps, Starter, Ci/Di/Gi Pipe Lines And Overhead / Underground Tanks At Kmc, Ghatkopar And Vikhroli Under Ge North Mumbai

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 29-Dec-2022 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 05-01-2023

Key Value

Document Fees
INR 500 /-
EMD
INR 50000.0 /-
Tender Value
INR 25 Lakhs /-

BOQ Items

Name of Work: REPAIR / MAINTENANCE OF CENTRIFUGAL PUMPS, STARTER, CI/DI/GI PIPE LINES AND OVERHEAD / UNDERGROUND TANKS AT KMC, GHATKOPAR AND VIKHROLI UNDER GE NORTH MUMBAI (TENDER ID: 2022_MES_567979_1)
Sl. No. Item Description
1Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft / loose soil for exposing of pipe etc complete all as specified and as directed by Engineer-in-Charge.
2Returning, filling in including spreading, levelling, watering and well ramming soil in layers not exceeding 25 cm thick complete all as specified and as directed by the Engineer-in-Charge
3Removing excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed by Engineer-in-Charge
4Taking up old unserviceable Cast Iron water mains 80/100/150 mm dia including all fittings, with spigot and socket ends and lead joints including burning out joints and lead complete all as specified and as directed by Engineer-in-Charge
5Supply, lay and jointing new Ductile iron pipe of 100mm bore, spigot and socket ends, Class K-7 with suitable for push on joint and centrifugally applied cement mortar levelling inside and zinc coating with bituminous finish on outside of the pipe conforming to IS-8329 of 2000 in any length, laid in trenches in proper alignmentetc complete all as specified and as directed by Engineer-in-Charge Note: Joints,specials such as bends/tappers/tee/cross of any type and size and earth work excavation will be measured and paid separately. Make: Tisco / Electro Steel / Kesoram / Lanco / Jindal / Kalinga / Kapilansh.
6All as per item No. 05 described here-in-before but 80mm bore pipe
7Material and labour for cutting of CI / DI pipe upto 150 mm bore and reducing to required length in position complete with insertion of new Tee, tail pieces, reducers valves etc and including necessary earth work complete all as specified and as directed by Engineer-in-Charge. Note: Specials such as Tee, tail pieces, reducers valves etc will be measured and paid separately.
8Supply and fix Ductile Iron fittings such as spigot socketed pipe bends only (any type radius and angle), tappers any type (Straight, bend, increasing, decreasing or double socket etc), Tee pieces, single branch, double branch, cross (all sockets or socket and spigot ) collars, caps and plugs up to 150 mm dia including taking down existing etc complete all as specified and as directed by Engineer-in-Charge. Make: Tisco / Electro Steel / Kesoram / Lanco / Jindal / Kalinga / Kapilansh.
9Supply, fix and jointing steel water tubing medium grade, galvanised iron with all fittings such as Tees, elbows, sockets, bends, unions, short pieces, nipples, brass nuts and diminishing pieces complete all as per IS 1239,fixed to wall / ceiling or laid in floor / in trenches with suitable size GI clamps including taking down existing GI pipe and making good disturbed surfaces as per existing surfaces complete all as specified and as directed by Engineer-in-Charge for following sizes: Make: Tata / Jindal / Surya Prakash / Zenith
10100mm bore GI pipe
1180mm bore GI pipe
1250mm bore GI pipe
1340mm bore GI pipe
1425mm bore GI pipe
1520mm bore GI pipe
1615mm bore GI pipe
17Supply and fix gun metal gate valvewith iron wheel head, screwed both ends for iron pipes & fixed including taking down existing etc complete all as specified and as directed by Engineer-in-Charge for following sizes: Make: Kirloskar / Zoloto / Kartar / Upadhaya / Leader / BIR
1850mm bore
1940mm bore
2025mm bore
21Supply, fix, joint and testing Cast Iron Sluice Valve heavy duty, with stainless steel spindle,PN 1.6 with iron wheel head jointing, coupling both ends for cast iron pipes including nuts, bolts, rubber gaskets etc including takingdown old unserviceable Sluice valvecomplete all as specified and as directed by Engineer-in-charge for following sizes: Make: Kirloskar / Kartar / Upadhaya / Leader / Venus / L & T (audco)
22150mm dia
23100mm dia
2480mm dia
25Material and labour for dismantling the unserviceable existing valve chamber and construction of new valve chamber including necessary excavation and earth work in any type of soil, PCC foundation (1:3:6) type C-2, using 40mm graded stone aggregate as in base concrete 100mm thick, 15cm offset, 230mm thick brick work in CM 1:6 with 10 mm thick rendering internally and 15 mm thick externally in CM 1:4, 50mm thick PCC 1:2:4 type B1 as in coping, 6 mm thick MS cover with hinges and locking arrangement, fixed to angle iron frame made out of 40 x 40 x 6 mm MS angles complete with two coats of synthetic enamel paint over one coat of red zinc chrome primer on all metal surfaces & three coats of white wash on all plastered surfaces of valve chambers including dismantling of unserviceable valve chamber with rusted MS cover without disturbing the existing pipeline etc complete all as specified & directed by Engineer -in-Chargefor the following sizes:
261300mm x 1300mm x 600mm ( Internal size),
271100mm x 1100mm x 600mm ( Internal size),
28900mm x 900mm x 600mm ( Internal size),
29900mm x 900mm x 900mm ( Internal size),
30Material and labour for rubber gasket (tyton) joint for CI / DI pipe of 100 mm bore DI/CI fittings complete all as specified and as directed by Engineer-in-Charge.
31All as per item No. 13 described here-in-before but 80 mm pipe
32Material nad labour for cleaning of under mentioned RCC overhead reservoir of 50000 Gallons capacity and any height of staging by using mechanical means and scientific cleaning by carry out the following stages of cleaning process for disinfection of surfaces:- (a) First stage is drian out the water by using exit valve or or own high capacity dewatering system. (b) Second stage is cleaning all the algae formation inside the tank by using TERBAC G10 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (c) Third stage is fresh water cleaning by high speed jet pump with pressure 5 PSI.. (d) Fourth stage and first bacteria screening is Sterilization by using TERBAC-G5 a Laboratory certified branded halogen compound, test certificate of TERBAC-G5 from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization .. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (f) Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray Ejector covering 360 degree with in the tank and kills all suspended bacteria. (g) Seventh Stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC- G65. Note: (i) Test certificate of Terbac- G65 From Government Laboratory mentioning suitability for sterilization should be submitted to the office before using for Sterilization (ii) The unitquoted rate shall deemed to include for provide gas mask to the labour during execution of work
33All as per item No. 15 described here-in-before but 25000 Gallons capacity
34Material and labour for cleaning and determination inside of RCC underground water storage tank capacity of 80,000 gallons of any description located at river side pump house and in any position comprising of the following seven stage cleaning and sterilization of water tanks through bacteriological treatment by using Terbac G5/Inchlor-5/NB-10, Terbac G65/Inoxi-60/NB-69 and ultra violet rays complete all as specified and as directed. (a) First stage is to drain out the water by using exit valve or our own high capacity dewatering system or any other suitable method approved by Engr-in-Charge (b) Second stage is cleaning all the algae formation inside the tank by using Terbac G10/Inchor-5/NB- 10, a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (c) Third stage is fresh water cleaning by high speed jet pump with pressure 5 PSI. (d) Fourth stage and first bacteria screening is sterilization by using Terbac G5/INCHLOR-5/NB- 10, from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (f) Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray ejector covering 360 degree with in the tank and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent Terbac G65/INOXI-60/NB-69. Note:- (i) Test certificate of Terbac G65/INOXI-60/NB-69 from Goververment Laboratory mentioning suitabiity for sterilization should be submitted to the office before using for sterilization. (ii) The quoted rate shall deemed to include for provide gas mask to the labour during execution of work
35All as per item No. 17 described here-in-before but 50000 Gallons capacity
36All as per item No. 17 described here-in-before but 25000 Gallons capacity
37All as per item No. 17 described here-in-before but 20000 Gallons capacity
38All as per item No. 17 described here-in-before but 10000 Gallons capacity
39All as per item No. 17 described here-in-before but 150000 Gallons capacity
40All as per item No. 17 described here-in-before but 60000 Gallons capacity
41Material and labour for dismantling Monoblock/Centrifugal electric motor including removing of electric connection from its position carefully and transporting the same to the work shop for rewinding of motor (both stator and rotor) with super enamelled copper wire of same size with existing motor of pumpset and including replacement of wornout bearings as required for following capacity motors including connecting the existing electric cable etc., testing & commissioning for satisfactory functioningcomplete all as specified and as directed by Engineer-in-Charge. Note: Supply only Bearings shall be measured and paid separately
4240 HP Motar
4320 HP Motar
4415 HP Motar
4510 HP Motar
467.5 HP Motar
47Material and labour for repairs and sevicing to monoblock/Centrifugal pumpset with replacementof wornout parts for following capacity including commissioning pump set for satisfactory functioningcomplete all as specified and as directed by Engineer-in-Charge. Note: (i) Spare parts will be measured and paid separately (ii) Expendable items like cotton waste, cleaning materials, lubricants, gland packing, rubber seal, metal filling, machining and transportation from site to workshop & back are deemed to be included in rate quoted.
4840 HP Motar
4920 HP Motar
5015 HP Motar
5110 HP Motar
527.5 HP Motar
535 HP Motar
54Supply only ball/roller bearingsuitable for 7.5HP / 10HP / 15HP / 20HP / 40HP pumpset all as specified and as directed by Engineer-in-charge.
55Supply only gun metal sleeves suitable for 7.5HP / 10HP / 15HP / 20HP / 40HP pumpset all as specified and as directed by Engineer-in-charge.
56Supply only gun metal impeller suitable for 7.5HP / 10HP / 15HP / 20HP / 40HP pumpset all as specified and as directed by Engineer-in-charge.
57Supply only fan blade suitable for 7.5HP / 10HP / 15HP / 20HP / 40HP pumpset all as specified and as directed by Engineer-in-charge.
58Supply only coupling assembly set consisting of both side metal part & rubber compling compltet setall as specified and as directed by Engineer-in-charge.
59Material and labour for dismantling and disconnectingupto 10 HP 3phase openwell submersible pump from pump house, transporting to contractor"s workshop, dismantling and carrying out necessaryrepairs/replacement ofmotoras following : (a) Cutting out existing winding of stator of monoblock motor of any make and rewinding with same size of copper winding wire as existing guage.the electric motor and re-assembling the pump set on existing foundation after repair / overhaulingof motor including following and testing complete all as specified and as directed by Engineer-in-Charge. (b) Straightening the slot of starter of submersible motor of any make (c) Replacement of thrust washer and bearing complete (d) Replacement of worn out bushes of submersible motor (e) Replacement of sand guard (f) Providing of sleeves in end plate of submersiblePump (g) Replacement of grommet (h) Replacement of water seal (j)Lathe work of motor shaft to bring it to original size and shape and plastering of shaftof submersible motor for smooth functioning on desired amps.
60Material and labour for dismantling and disconnectingupto 15 HP 3phase openwell submersible sewage pump from pump house, transporting to contractor"s workshop, dismantling and carrying out necessaryrepairs/replacement ofmotoras following : (a) Cutting out existing winding of stator of monoblock motor of any make and rewinding with same size of copper winding wire as existing guage.the electric motor and re-assembling the pump set on existing foundation after repair / overhaulingof motor including following and testing complete all as specified and as directed by Engineer-in-Charge. (b) Straightening the slot of starter of submersible motor of any make (c) Replacement of thrust washer and bearing complete (d) Replacement of worn out bushes of submersible motor (e) Replacement of sand guard (f) Providing of sleeves in end plate of submersiblePump (g) Replacement of grommet (h) Replacement of water seal (j)Lathe work of motor shaft to bring it to original size and shape and plastering of shaftof submersible motor for smooth functioning on desired amps.
61Material and labourfor Painting of motor pump base discharge line and suction line complete with all accessories including panel board, scrapping thoroughly existing corroded paint and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engineer-in-Charge.
62Supply and fix in repairs fully automatic star delta starter suitable for 17.5 HP motor type MN-16FASD with MPR 200nx electric motor protection relay 16 Amps to 22 Amps range complete all as specified and as directed by Engineer-in-charge. Make: L& T Cat Part No SS94362 + MPR304BF160 or equivalent to Havells / Legrand / Scheneider / Siemens /ABB
63Supply and fix star delta controll starter suitable for 15 HP openwell seage pumpsets with provision of water level guard complete with digital type protection relay display for low level of water over current AC amps etc complete all as specified and as directed by Engineer-in-charge. Make: Dimond or eqivalent
64Supply and fix in repairs fully automatic star delta starter suitable for 15 HP motor type MN-32FASD with MPR 200nx electric motor protection relay 32 Amps to 88 Amps range complete all as specified and as directed by Engineer-in-charge. Make: L& T Cat Part No SS94366 + MPR304BF320 or equivalent to Havells / Legrand / Scheneider / Siemens /ABB
65Supply and fix monoblock centrifugal pump set 3 Phase, 415volts, 10HP, 7.5KW capacity with 80mm suction and65mm dia delivery having discharge capacity 17.5 litre / second at 30metre head with cast iron / MS base plate etc complete all as specified and as directed by Engineer-in-charge. Make: Kirloskar model KDS-1040+ or equivalent to KSB /Jyoti / Beacol
66Supply and fix monoblock centrifugal pump set 3 Phase, 415volts, 7.5HP, 5.5KW capacity with 100mm suction and65mm dia delivery having discharge capacity 17 litre / second at 30metre head with cast iron / MS base plate etc complete all as specified and as directed by Engineer-in-charge. Make: Kirloskar model KDS-822++ or equivalent to KSB /Jyoti / Beacol
67Material and labour in repair Earthing complete with Galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of earth the plate not less than 1.5 metres below normal ground level, connected to plate with GI earth strip 25 x 3mm, 7.5 m long from earth point to test point and other end connected to control board / panel / equipment, laid under floors/plinths or fixed on walls or concealed in wall etc by means of bolts, nuts, check nuts and washers made out of galvanised iron or steel with provision of charcoal & common salt packed upto minimum 150 mm all around the earth plate and protected by 32 mm bore light grade galvanised iron pipe complete allas shown in electrical plate No.3 of MES schedule Part I, 2009 withPCC pit in PCC 1:2:4 type B1 using 20 mm graded stone aggregate,MS angle iron frame of size 50mm x 50mm x 5mm, cast iron cover with locking arrangements, GI 20 mm bore medium grade pipe and CI funnel with wire mesh for watering arrangement including necessary excavation and earth work in any type of soil/strata & testing complete all as specified and as directed by Engineer-in-Charge.
68Supply and fix three pole power contactor MNX-50 type (1NO + 1NC), coil voltage 230V, AC 3 phase, 50Amps rating, 50Hz complete all as specified and as directed by Engineer-in-Charge. Make: L&T Cat Part No CS97075 or equivalent to Havells / Legrand / Siemens
69Supply and fix three pole power contactor MNX-32 type (1NO + 1NC), coil voltage 230V, AC 3 phase, 50Amps rating, 50Hz complete all as specified and as directed by Engineer-in-Charge. Make: L&T Cat Part No CS94111 or equivalent to Havells / Legrand / Siemens
70Supply and fix swing type Foot Valve 150mm dia conforming to IS 4038 and PN 2.0 shall be swing type rigid sturdy design with minimum loss of head across the valveincluding necessary fixing arrangements including taking down complete all as specified and as directed by Engineer-in-Charge. Make:Kirloskar / Normex / Kartar
71Supply and fix swing type Foot Valve 100mm dia conforming to IS 4038 and PN 2.0 shall be swing type rigid sturdy design with minimum loss of head across the valveincluding necessary fixing arrangements including taking down complete all as specified and as directed by Engineer-in-Charge. Make:Kirloskar / Normex / Kartar
72Supply and fix swing type Foot Valve 80mm dia conforming to IS 4038 and PN 2.0 shall be swing type rigid sturdy design with minimum loss of head across the valveincluding necessary fixing arrangements including taking down complete all as specified and as directed by Engineer-in-Charge. Make:Kirloskar / Normex / Kartar
73Material and labour for cutting the existing road / hard standing etc of any description of surfaces and excavation in trenches 45cm wide and depth not less than 45cm for passing of GI pipe and making good thedisturbed surface filled with excavated material and top 200mm depth with PCC 1:3:6, type C1 using 20mm graded stone etc complete all as specified and as directed by Engineer-in-Charge
74Material and labour for repairing by welding of GI/CI pipe line of any size up to 150mm dia at various locations to prevent leakage of water by welding of flanged / sockets / collars, ferrule or at the joints of including GP Joint, T joint, sluice valves / air release valve / non return valves or damaged pipeline etc., including necessary excavation and returning and filling and making disturbed surface good complete all as specified and as directed by Engineer-in-Charge
75Material and labour for taking down unserviceable items of water level indicator of over head service tank of capacity upto 50000 gallons and carrying out repair / maintenance work including supply and fix following items all as specified and as directed by Engineer-in-Charge. (a) Copper ball (As per sample )- 1 No (b) Nylon coated steel rope dia not less than 8mm - Approx 18RM (c) MS pulley with support (As per sample) approx - 10Nos (d) GI pipe for protection of nylon rope 20mm dia - 20RM (e) MS sheet & angles, frame channel with moving indicator arrangement including scale marked and with two coats of synthetic enamel paint over a coat of red zinc chrome primer etc.
76Supply of hypochloride in granular form of 45 Kg drum having chlorine contact not less than 45% suitable for disinfection of drinking water all as specified and as directed by Engineer-in-Charge.
77Supply of chlorine testing kit with sample sets test tube complete all as specified and as directed by Engineer-in-Charge.
78Supply of orthotolidine (OT) solution for chlorine testing in 750ml bottle all as specified and as directed by Engineer-in-Charge.
79Supply and fix tank cleaning board of size 800mm x 450mm and made out of 3mm thick mild steel sheet with 40mm dia medium grade pipe frame 1.00 metre height above ground level & 0.5metre below GL including necessary earth work excavation, PCC etc,the board duly painted with synthetic enamel black colour paint over a coat of red zinc chrome primer and written as "TANK CAPACITY _____ GALLON, TANK CLEANED ON _______ " etc completeall as specified and as directed by Engineer-in-Charge.
80Material and labour for bypass arrangements of 80mm dia GI pipe delivery line at B/R pump house with ncessary cutting & making threads, insert T etc complete all as specified and directed by Engineer in Charge. Note: (i) GI pipe will bemeasured and paid separately (ii)The quoted rate shall deemed to be included in cost of fittings such as T etc
81Material and labour for plain cement concrete 1:2:4, type B1 using 20mm graded stone aggregate as in foundation for 20 HP pupmset for size 500mm x 500mm x 400mm depth including provision & grouting of MS machine made 16mm dia bolt not less than 300mm length, nut and washer and demolition of existing PCC foundation and removal of debris from site etc complete all as specified and directed by Engineer in Charge.
82Material and labour Drilling and fixing teflon nozzles in RCC members such as RCC overhead reservoir / underground sump, including drilling holes (drilling 12 mm dia, 40mm deep holes in structural members at the intervals of 600mm c/c in staggered manner or as directed by Engineer-in Charge in RCC structure elements and cleaning the holes (to clean the holes by air blower prior to fixing nozzles) and fixing of nozzles to insert 12mm dia teflon nozzles in cleaned holes external end of nozzles to be machined to receive outlet of grouting gun and fixing it inside the holes by applying thixotropic epoxy putty to ensure complete sealing and curing the system for minimum 12 hrs and cutting of nozzles to cut the nozzle by chisel after completion of grouting without damaging structural elements etc complete all as specified and as directed by Engineer-in-Charge. Make- Dr FIXIT/ FOSROC/ Krishna Conchem/BASF/Sika as approved by GE
83Injecting low viscosity (3-5 cps) high molecular weight monomer by pressure and using mechanized injector gun with accessories, till nozzles refuses to accept the grout, Including, Mixing of materials( Mixing material components (part a & b) in required quantities as per manufacturer’s instruction by weigh batching) and Grouting ( Filling the grouting gun with monomer. Maintain desired pressure in the gun by air compressor; maintain the pressure at exit (4 to 5 Kg/ Cm2) by monitoring pressure gauge at exit. Grouting the material through prefixed nozzles in the structural elements till its refusal. Sealing the nozzle with epoxy putty after the refusal. Monitoring leakages through other nozzles while grouting and seal them as per the requirement. Repeat the process for all the nozzles. the operation to be within pot life of the material.)and Cleaning of gun and accessories ( the gun and accessories like valves, pipes and other fixtures to be cleaned with thinner after the operation to avoid jamming of the gun.) etccomplete all as specified and as directed by Engineer-in-Charge. Make- Dr FIXIT/ FOSROC/ Krishna Conchem/BASF/Sika as approved by GE
84Material and labour for rendering 5 mm thick on concrete surfaces using factory manufactured pre mix/ready mixplaster of "Roofit Mix" of M/s Premier Floor to Roof Materials Pvt Ltd / "Easy plast" of M/s Walplast Products Pvt Ltd / "Readiplast" of M/s Ultratech Cement Ltd" / Sound last PMC-1 of M/s Sound build care Pvt Ltd /or other approved equivalent make, having minimum composition of C:S : 1:3 using fully treated dry, well graded natural sand confirming to IS 383 suitable for plastering in wall /floor having low rebound properties, low water demand for curing properties mechanical mixing with water in a metallic tray only to make good consistency as per the specification of the Manufacturer and applied over concrete surfaces including cleaning the surfaces, curing etc complete all as specified & directed by Engineer-in-Charge.
85Material and labourforpreparation of newly plastered /old decorated wall / floor surfaces and applyingtwo coats of cement based paint etc complete all as specified and as directed by Engineer-in-Charge. Make : Snowcem/Duracem/Aquacem/Berger/Shalimar
86Note:Deduct Credit for demolished / dismantled material of Rs. (-) 79,347.00 (Minus) as listed in Schedule of Credit.Tenderers will not quote against this item being a tentative amount to be considered to arrive at the "Contract Sum"
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