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Repair Replacement To Iron Removal Plant, Submersible Pump Sets And Rewinding Of Pump Motors With Connected Works Including Supply Of Chemical For Water Supply Installations At Kancharapara, Jafferpore Los Dum Dum Barasat Under Ge Af Barrackpore , barrackpore-West Bengal

Military Engineer Services-MES has published Repair Replacement To Iron Removal Plant, Submersible Pump Sets And Rewinding Of Pump Motors With Connected Works Including Supply Of Chemical For Water Supply Installations At Kancharapara, Jafferpore Los Dum Dum Barasat Under Ge Af Barrackpore . Submission Date for this Tender is 27-08-2022. Chemical Supply Tenders in barrackpore West Bengal. Bidders can get complete Tender details and download the document.




Tender Notice

33515853
Repair Replacement To Iron Removal Plant, Submersible Pump Sets And Rewinding Of Pump Motors With Connected Works Including Supply Of Chemical For Water Supply Installations At Kancharapara, Jafferpore Los Dum Dum Barasat Under Ge Af Barrackpore
Open Tender
Indian
West Bengal
barrackpore
27-08-2022

Tender Details

Repair Replacement To Iron Removal Plant, Submersible Pump Sets And Rewinding Of Pump Motors With Connected Works Including Supply Of Chemical For Water Supply Installations At Kancharapara, Jafferpore Los Dum Dum Barasat Under Ge Af Barrackpore

Key Value

Document Fees
INR 500 /-
EMD
INR 24000.0 /-
Tender Value
INR 12 Lakhs /-

BOQ Items

Name of Work: : REPAIR/ REPLACEMENT TO IRON REMOVAL PLANT, SUBMERSIBLE PUMP SETS AND REWINDING OF PUMP MOTORS WITH CONNECTED WORKS INCLUDING SUPPLY OF CHEMICAL FOR WATER SUPPLY INSTALLATIONS AT KANCHARAPARA, JAFFERPORE & LOS DUM DUM & BARASAT UNDER GE (AF) BARRACKPORE.
Sl. No. Item Description
1Material and labour for taking out and washing properly the old filter media by water pressure or any suitable method including re-loading the washed filter media into the iron removal filter vessel 20000 GPH flow capacity of size(2378 mm dia x 2044 mm overall height)/ 10000 GPH ( overall size 1751mm dia x 2200 mm overall height) i.e graded gravels and sand including testing of water before and after treatement from any Govt approved laboratory complete all as specified and directed. Location: Jafferpore Note:- Contarctor shall submit water test report before realeasing any payments.
2Taking out unserviceable filter media complete from pressure filterand depositing the same and removal of unserviceable materials to a distance n.exc 50m. The capacity and size ofpressure filter and oxidation chamber are as under:-
3Pressure filter of capacity 20000 GPH (overall size 2378mm dia x 2044 mm overall height) and oxidation chamber of capacity 10000 GPH (overall size 1598mm dia x 1667mm overall height). Location:- Kancharapara
4Pressure filter of capacity 10000 GPH (overall size 1751mm dia x 2200 mm overall height) and oxidation chamber of capacity 10000 GPH (overall size1019 mm dia x 1760 mm overall height). Location:- LOS Dum Dum
5Material and labour for filling and laying in different layers of new washed filter media of cosisting gravels of different sizes and sand in to the pressure filter for following size :-
6Coarse sand suitable for filter media of 16/32 mesh inside the pressure filter up to 6 layer from bottom.
7Gravels of size 1/8" to 1/4"for filter media.
8Gravels of size 1/4" to 1/2" for filter media.
9Gravels of size 1/2" to 3/4" for filter media.
10Gravels of size 3/4" to 1"for filter media.
11Gravels of size 1" to 1½ "for filter media. Note for item No 3.10 to 3.60:- Punned down thickness shall be measured for payments.
12Supply and fix in repair PVC strainer tube for pressure filter as per existing shape and size complete all as specified and directed.
13Material and labour for refixing serviceable PVC strainer tube after proper cleaning with muriatic acid cleaning the filter holes and fixed inside pressure filter complete all as directed.
14Supply and lay manganese di-oxide (MnO2) suitable for use in oxidation chamber and flow testing as per existing capacity complete all as specified and directed.
15Material and labour for cleaning and washing properly the old catalyst (MnO2) by water pressure or any suitable method with drying including loading the media into the oxidation chamber and testing complete all as specified and directed.
16Material and labour for dis-connecting the centrifugal pump set of capacity 5HP to 10 HP and repair, rewinding with good qualitymotor winding to improve the insulation capacity and refixing the pump set after repair and overhauling complete all as specified and directed. Note: Spares shall be measured and paid separately under respective items.
17Supply only bearing of existing make and capacity.
18Supply only Gasket set of existing make and capacity.
19Supply only coupling of existing make and capacity.
20Supply only fan blade of existing make and capacity.
21Supply only CI Impeller of existing make and capacity.
22Supply only Copper winding wire of existing guage.
23Material and labour for repair, servicing, and overhauling of Altoc dozing pump 10kg/sqcm capacity and replace the unserviciable parts and refixing the pump after repair and overhauling complete all as specified and directed. Note: Spares shall be measured and paid separately under respective items.
24Supply only spacer of existing size.
25Supply only spacer spring of existing size.
26Supply only pump housing of existing size.
27Supply only Solenoid coil body of existing size.
28Supply only Pulsar circuit of existing size.
29Supply only Anti siphon valve of existing size.
30Supply only Anti siphon spring of existing size.
31Material and labour for repair and rewinding and oerhauling of Altoc dozing motor of 10kg/sqcm capacity and replacement of theunserviceable parts and refixing the motor after repair and overhauling complete all as specified and directed. Note: Spares shall be measured and paid separately under respective items.
32Supply only pump tube of existing size.
33Supply only injection check valve of existing size.
34Supply only duck bill of existing size.
35Supply only "0" ring of existing size.
36Supply only copper wire of existing guage.
37Material and labour for taking out burnt submersible pumping set of capacity 10 HPto 20 HP from bore well located at Jaffarpore, Kancharapara and LOS Dum Dum and dis-connecting of electric cable from the panel board and dismantling 100 mm to150 mm dia CI/GI column pipe by using chain pulley arrangement and refixing the pump after repair complete all as specified and directed. Note : The quoted rate shall be included for transporation of pumping set from site to workshop and return.
38Material and labour for taking out the pump of 10 HPto 20 HPcapacity from the motor and opening of submersible pump for repair and replacement of unserviciable parts and refixing the pump after repair and testing complete all as specified and directed. Note: Spares shall be measured and paid separately under respective items.
39Supply only pump head of existing size.
40Supply only gun metal bowl bush of existing size.
41Supply only CI impeller of existing size.
42Supply only impeller bush of existing size.
43Supply only discharge case bush of existing size.
44Supply only oil seal of existing size.
45Supply only shaft sleeve of existing size.
46Supply only shaft nut of existing size.
47Supply only sand guard of existing size.
48Supply and fix in repair stuffing box bearing of pump as per existing complete all as specified and directed
49Material and labour for rewinding of submersiblemotor of capacity 10HP to 20HP with super enameled copper wire including removing burnt winding, cleaning of slots separation of rotor and starter making insulation to all joint and replacement of unserviciable parts and refixing of motor and testing and commissioning complete all as specified and directed. Note: Spares shall be measured and paid separately under respective items.
50Supply only bearing bush upper of existing size.
51Supply only bearing bush lower of existing size.
52Supply only balancing ring of existing size.
53Supply only jointing kit of existing size.
54Supply only oil seal of existing size.
55Supply only gun metal rotor housing bush of existing size.
56Supply only super enamelled copper winding wire of existing guage.
57Supply and fix in repair stuffing boxshaft with stud holes of motor of existing size complete all as specified and directed.
58Supply and fix in repair open type CI impeller of existing size complete all as specified and directed.
59Lowering of the submersible pumping set of 10HP to 20HP into bore well by using the chain pulley arrangement with fixing of column pipe of size 100mm to 150mm dia, including nut, bolts, washers, and rubber gasket in replacement and tightening of submersible cable with pipe and connected of submersible cable from existing panel board. complete all as specified and directed.
60Supply and fix in repair direct-on-line startersin sheet-steel enclosure type MKI for motor rating 7.5 HP , AC-3 duty, 415V, 50Hz suitable for three phase supply complete all as specified and directed.
61All as per item No 18.00 here-in-before butof capacity 15 HP and -ditto-.
62All as per item No 18.00 here-in-before butof capacity 20 HP and -ditto-.
63Material and labour for repair, servicing, and overhauling of Air compressor and replace the unserviceable parts complete all as specified and directed. Note: Spares shall be measured and paid separately under respective items.
64Supply only compressor valves of existing size.
65Supply only bearings of existing size.
66Supply only backup ring of existing size.
67Supply only pressure breaker for radial ring of existing size.
68Supply only tangent ring of existing size.
69Supply only gasket of existing size.
70Supply only DOL starter 1.5HP 3 Ph, 415 V Make : L&T / Havells / Indo Asian
71Supply and fix of threecore flat copper cable, PVC insulated, PVC sheathed for submersible pump set 1100 volt 6 sqmm size includin taking down the old unserviciablecable complete all as specified and directed.
72All as per item No 22.00 here-in-before butof size 4 sqmm and -ditto-.
73Supply and fix in repair CI sluice valve size 100 mm dia PN 1.6 conforming to IS-14846 flanged end complete with iron wheel head and stainless steelspindle complete all as specified and directed.
74Supply and fix in repair 100mm dia non return valve with necessary nuts, bolts etc. including packing / fittings in suction line at pump house complete all as specified and directed.
75All as per item No 25.00 here-in-before butof 150mm dia and -ditto-.
76Supply, laying and jointing of ductile iron pipes with spigot and socket ends suitable for push on rubber joint centrifugally cast, class (K-7) confirming to IS 8329 : 2000 , inner side cement lining and outer side black bitumen coating and any length of 150mm bore pipe and including push on rubber (EPDM) ring with ISI marked laid including taking down old unserviciable existing DI pipe complete all as specified and directed. Note: Quoted rate shall be included for cutting/reducing of length and inserting suitable DI special fittings like tail piece, reducers or any other.
77Supply and fixing of CI specials of 150mm bore such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing ,decreasing or double socket etc.) tee pieces, single branch "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs including ring washer gaskets/ lead joints as per ground requirement including taking old unserviciable existing CI special fittings complete all as specified and directed.
78Taking down DI pipe of 100mm dia for cleaning sludge and other foreign particles with the help of narrow steel wire brush tied in a stiff rod and de-scaling of pipe by using suitable chemical / compound, removing cracked / unserviciable DI fittings from the pipeline etc and refixing / relaying the DI pipe on its original position all as specified anddirected.
79Supply and fixing of DI specials of 80mm to 150mm bore such as bends (any type, radius and angle) tapers any type, Tee equal / unequal with flanged and socket or in any combination in any length as per site requirement, tail piece straight , bend, increasing, decreasing or double socket etc.) tee pieces single branch "Y" junction, double branch,cross (all sockets or sockets and spigot) collars, caps and plugs including ring washer gaskets including taking old unserviciable existing DI special fittings complete all as specified and directed.
80Supply and fix in repair rubber gasket joints for CI/DI pipes of bore 100 mm complete all as specified and directed.
81Supply and fix in repair CI foot valve / NRVof size 100 mm boreinstalled at suction side of the pump conforming to IS-4038 flanged end complete all as specified and directed.
82Material and labour for PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) in bases / pedestals for pipe lines mud stops or chamfered on edges complete all as specified and directed.
83Material and labour for PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) as in cutting / excavated road / hard standing / path filling and mass concrete complete all as specified and directed.
84Materials and labour for boring of holes of size up to 100mm dia under road without disturbing the top surface of the road and taxiway for passing through the pipe complete all as specified and directed Note-Necessary infrastructure required for boring shall by arranged by the contractor and cost of the same included in quoted rates.
85Excavation in trenches n. exc.1.5m wide and n. exc 1.5m depth for laying of pipe line and getting out in soft/loose soil complete all as specified and as directed.
86Removing excavated material to a distance n. exc 50m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and as directed.
87Returning filling in including spreading leveling wateringand well ramming in layers not exceeding 25cm in soft/loose soil complete all as specified and as directed.
88Supply and fix in repair 20mm dia gun-metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and as directed.
89All as per item No 39.00 here-in-before butof 25mm dia and -ditto-.
90Supply and fix in repair cast iron butterfly valve 100mm dia hand operated PN-16 conforming to IS:13095 complete all as specified and as directed.
91All as per item No 41.00 here-in-before butof 150mm dia and -ditto-.
92Supply and fix in repair pressure gauge suitable for bearing pressure upto 20 Kg/sqcm complete all as specified and as directed.
93M aterial and labour for cleaning once in a month by spraying of weeds herbicide for kill unwanted vegetation around near E/M installation, cutting grass, removing unwanted bushes, removing debris etc and making good of undulated ground by filling fresh soil and levelling the area to existing ground level, removing unwanted debris from thesite complete all as specified and directed. Note:- (i) Location - Jafferpore and approx area - 700.00 sqm. (ii) In case of damage to any existing assets such as UG cables, pipelines or any type of things, contractor shall be make good as per the existing without any extra cost.
94- ditto- all as per Ser item No 44.00 here in before but inLocation - Kancharapara and approx area - 1200.00 sqm and -dittio-.
95- ditto- all as per Ser item No 44.00 here in before but inLocation - LOS Dum Dum and approx area - 600.00 sqm and -dittio-.
96- ditto- all as per Ser item No 44.00 here in before but inLocation - Barasat camp and approx area - 300.00 sqm and -dittio-.
97Supply only Soda Ash ( caustic soda 100% pure) for Iron removal dozing plant complete all as specified and directed.
98Supply only calcium hypo-chloride 65% to 70% chloride content in chlorine in granular for water treatment in factory sealed HDPE container of 45 Kg each complete all as specified and directed.
99Supply only crystal alum for sedimentation to iron removal plant and dozing plant complete all as specified and directed.
100Supply only ferric alum for sedimentation for Iron removal plant, alum dozing plant complete all as specified and directed. Note for item No 48.00 to 51.00: Contractor shall produce original purchase voucher with manufacturers test certificate mentioning date of manufacturing, batch No, date of expiry of material before releasing payments.
101Labour only to attend breakdown of motor starter panels to repair the contactor terminals, push bottons, cable joint terminals, connector terminals, repairing all kind of wiring of DOL / automatic star delta starter ranging from 5HP to 20HP capacity, minor repair of single phase preventor, phase sequenzer, delay timer, relay, R-Y-B indicators, minor repair of Ammeter and Volt meter etc, replacement of burnt out PVC insulated copper wire, copper thimble, re-connect the same after thoroughly clean and testing complete all as specified and directed. Note: Spares shall be measured and paid separately under respective items.
102Supply only contactor of capacity 22 Amp, 3 pole, 415 volt, Type MNX 22 Including auxilary contact block No &NC complete all as specified and directed.
103Supply only thermal overload ralay of range 24-40 Amp complete all as specified and directed.
104Supply only star delta timer adjustable type from 3 to 120 sec complete all as specified and directed.
105Supply only single phase preventor SPPR type of existing size complete all as specified and directed.
106Labour only to attend major breakdown / complaints of iron removal plants of any size and type installed at Jaffarpore, Kancharapara and LOS Dum Dum including back washing of plant, agitation of sand filter media with suitable water pressure or compressor, adjustment of handles / crutches, repairing of pressure guage, flow meter, cleaning of caustic soda and lum container, clearing of all kind of blockages inside the chamber, valves, junctions, pipes etc, including material and labour in repair gaskets of chamber opening doors, repair of nuts and bolts etc and testing after repairing of plant and giving OK report physically to Engineer-in-Charge complete all as specified and directed.
107Labour only to attend breakdown of bleaching / altoch GP / Decrin doser system, removing blockage of chlorine residuals from injector pipe lines, cleaning of NRV, nozzles and proper washing of FRP bucket / tank / container, minor repair of agitator, motor and minor spares such as clips, clamps, check nut etc complete all as specified anddirected. Note: Contractor shall provide suitable technician from original manufacturer of the said equipment for attending breakdown at Jafferpore, Kancharapara and LOS Dum Dum. Vehcile for conveyance and shifting of store or materials or any other purpose shall be born by the contractor only.
108Supply and refill of 100 tablets Phenol Red RAPID for stequa purity verifier 41021 (PVPH 41021) for the chlorination system complete all as specified anddirected.
109Supply and refill of 100 tablets DPD No 1 RAPID for Stequa Purity Verifier 41021 (PVFC 41021) complete all as specified anddirected.
110Material and labour for lifting of submersible pump sets of capacity 10 to 15HP including pulling out of column pipe upto full depth of all pipes of size 80mm to 100mm flanged type and replacing unserviciable column pipes with same size and type of 09 length @ 3mtr each and replacing corroded nut bolts of flanged column pipes 36 Nos and replacing rubber gasket for 09 x joints, after disconnecting all kind of electric and water supply connections, cleaning of bore well upto 100mtr or as per existing depth by using heavy compressor having pressure of 20Kg above to flush out the muddy and dirty water with adequate pressure till the achievement of smell free water, cleaning of porous of wall of the bore well by using compressor air blower, testing of TDS of water complete at site after lowering the pump sets and cable complete all as specified and as directed. Location: Jafferpore 72 RMU camp
111Material and labour for lifting of column pipe upto full depth of all pipes of size 80mm to 100mm flanged type and replacing unserviciable column pipes with same size and type of 06 length @ 3mtr each and replacing corroded nut bolts of flanged column pipes 24 Nos and replacing rubber gasket for 06 x joints, after disconnecting all kind of electric and water supply connections, cleaning of bore well upto 100mtr or as per existing depth by using heavy compressor having pressure of 20Kg above to flush out the muddy and dirty water with adequate pressure till the achievement of smell free water, cleaning of porous of wall of the bore well by using compressor air blower, testing of TDS of water complete at site after lowering the pump sets and cable complete all as specified and directed. Location: Barasat camp
112Material and labour for lifting of submersible pump sets of capacity 10 to 15HP including pulling out of column pipe upto full depth of all pipes of size 80mm to 100mm flanged type and replacing unserviciable column pipes with same size and type of 05 length @ 3mtr each and replacing corroded nut bolts of flanged column pipes 20 Nos and replacing rubber gasket for 05 x joints, after disconnecting all kind of electric and water supply connections, cleaning of bore well upto 100mtr or as per existing depth by using heavy compressor having pressure of 20Kg above to flush out the muddy and dirty water with adequate pressure till the achievement of smell free water, cleaning of porous of wall of the bore well by using compressor air blower, testing of TDS of water complete at site after lowering the pump sets and cable complete all as specified and directed. Location: Kancharapara AF camp
113Material and labour for lifting of submersible pump sets of capacity 10 to 15HP including pulling out of column pipe upto full depth of all pipes of size 80mm to 100mm flanged type and replacing unserviciable column pipes with same size and type of 08 length @ 3mtr each and replacing corroded nut bolts of flanged column pipes 32 Nos and replacing rubber gasket for 08 x joints, after disconnecting all kind of electric and water supply connections, cleaning of bore well upto 100mtr or as per existing depth by using heavy compressor having pressure of 20Kg above to flush out the muddy and dirty water with adequate pressure till the achievement of smell free water, cleaning of porous of wall of the bore well by using compressor air blower, testing of TDS of water complete at site after lowering the pump sets and cable complete all as specified and directed. Location: LOS Dum Dum
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