REPAIR MAITENANCE OF GI CI PIPE LINES OF EXTERNAL WATER SUPPLY PUMPING SETS PUMP HOUSE CONTROL PANEL WATER LEVEL INDICATORS SLUICE VALVES NRV FOOT VALVES AND CONNECTED WORKS AT ADE ADAII DEBEL UNDER GEIRD EAST BANGALORE

Amount

Excavation of trenches in hard /dense soil n.exc 1.5 M wide and n.exc 1.5 M in depth for taking out / laying of pipe lines and getting out forming bottom surfaces to required gradients complete all as specified and as directed.

Returning, filling in and including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed

Removing excavated surplus materials to a distance not exceeding 50 Mtrs and deposited where directed at a level not exceeding 1.5 Mtr above starting point complete all as specified and directed.

Taking up or down GI tubing and connection and stacking neatly for reuse and removing the balance material from site of size 15 mm bore complete all as specified and directed.

All as per Item No 4 above, but of 20 mm dia and -ditto-

All as per Item No 4 above, but 25 mm dia and -ditto-

All as per Item No 4 above but 40 mm dia and -ditto-

All as per Item No 4 above but 50 mm dia and -ditto-

All as per Item No 4 above but 80 mm dia and -ditto-

Refixing only of old GI tubing obtained form Item No. 4 of Sch. A above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 15 mm bore all as specified and directed

All as per Item No 10 above but 20 mm bore and -ditto-

All as per Item No 10 above but 25 mm dia and -ditto-

All as per Item No 10 bove but 40 mm dia and -ditto-

All as per Item No. 10 above but 50 mm dia and -ditto-

S&F GI tubing medium grade ISI marked including all fittings laid in trenches / fixed on wall of size 15 mm bore all as specified and directed.

All as per Item No 15 above but of size 20 mm bore and -ditto-

All as per Item No 15 above but of size 25 mm bore and -ditto-

All as per Item No 15 above, but of size 40 mm bore and -ditto-

All as per Item No 15 above but of size 50 mm bore and -ditto-

All as per Item No 15 above, but of size 80 mm bore and -ditto-

Taking down/taking up old unserviceable DI/CI pipes of 150mm borefrom the trench for repairs/ replacement of the following sizes complete all as specified and as directed :- Note : Excavation and earth work shall be measured and paid separately.

All as per item No-21 above but of size 100mm bore

Supply and laying in trenches ductile iron pipes class K-7 with spigot and socketed ends centrifugal cast (spun) with factory, applied cement mortar lining inside the pipes with outside zinc coating, with suitable push on joint (rubber gasket D joint) confirming to IS 8329/2000 for the150mm bore size

All as per item No-23 above but of size 100mm bore

M&L for ductile iron fittings for spigot and socketed pipes upto 150 mm bore such as bends (any type, radius and angle). Tapers anyh type, (straight, bend increasing, decreasing or double socket etc). Tee pieces single branch, 'Y' junction, double branch cross (all sockets or socket and spigot). collar. caps and plugs complete.

M & L for rubber gasket Tyton joint complete for 100 mm bore pipe all as directed.

M & L for rubber gasket Tyton joint complete for 150 mm bore pipe all as directed.

Supply and fixing of ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe an of 20mm dia fixed for the following sizes including taking out existing unserviceable complete all as specified and as direcetd (Minimum weight 15 mm -142 gms/20 mm - 20 gms/25 mm - 455 gms/40 mm - 690 gms) Make : Prayag or equivalent

All as per item No 28 above, but 25 mm dia

All as per item No 28 above, but 40 mm dia

S&F in repair stop valves cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipes or for unions, heavy duty ISI marked and fixed of size 15 mm bore complete all as specified and directed. Make shakti/leader

All as per Item No. 32 above but of size 20 mm bore and -ditto-

All as per Item No. 32 above but of size 25 mm bore and -ditto-

M&L in repairs gun metal gate or globe valves with iron wheel head (ISI Marked), screwed both ends for iron pipe and fixed of size 25 mm bore make shakti

All as per Item No. 35 above but of size 20 mm bore and -ditto-

All as per item no 35 above but 50 mm bore and-ditto-

M&L in repairs rotational moulded polythene water storage tank (Cylindrical vertical with closed top) hoisted and fixed in position including taking out of existing unserviceable tank of capacity 500 ltrs all as specified and directed , Make: Sintex/Rotex/Polycon)

Repair to valve chamber of size 60x60x60cm of brick masonry valve pit of internal size 60x60x60cm with 230mm thick brick wall built in cement mortar 1:6, plain cement concrete foundation 1:4:8 type D2, plastering on brick surfaces 15mm thick in cement mortar 1:4 covered with MS plain sheet 3 mm thick duly fixed to MS frame size 40x40x6mm and duly embedded in plain cement concrete coping 5 cm thick plain cement concrete 1:2:4 type B1with opening and locking arrangements including painting with two coat of synthetic enamel paint over one coat of primer complete all as specified and as directed by Engineer in charge.

All as per item No 39 above but of size 90cm x 90cm x 90cm all as specified and as directed by EIC

All as per item No 39 herein before but size of pit 200x100x100 CM with MS cover and angle iron frame complete all as specified and as directed

All as per item No 39 herein before but size of pit 120x100x90 CM with MS cover and angle iron frame complete all as specified and as directed

Supply and fixing cast iron heavy duty sluice valve (class PN 1.6) of 80mm bore conforming to IS-780 with flanged end and drill hole with brass spindle and wheel complete ISI marked suitable for following bore of pipe including taking out old unserviceable sluice valves complete all as specified and as directed

All as per item No 43 but of 100 mm dia

All as per item No 43 but 150 mm dia

Material and labour for replacement of existing unserviceable stainless steel spindle, nuts, bolts and washers, gaskets etc including reassembling and checking for any leakage/functioning including taking down old unserviceable spindle complete all as specified and as directed suitable for the sizes 80mm dia to 100mm Sluice Valve :-

All as per item No 46 but of 150 mm dia sulice valve

M&L run lead joint to CI spigot and socketed pipe of bore 150 mm /350 mm dia including burning out of old lead of spun yarn complete all as directed

All as per Item No 48 but of size for 100 mm CI pipe and –ditto-

All as per Item No 48 but of size for 80 mm CI pipe and –ditto-

S & F in repairs valve pit chamber cover of MS sheet cover 3 mm thick with handle and locking arrangement including painting with two coats of synthetic enamelled paint over a coat of red oxide primer complete all as specified and directed.

Supply and fix new CI foot valve 150 mm dia, testing and commissioning, to its satisfactory performance including taking down old unserviceable CI foot valve from the existing suction line in the under ground sump complete all as specified and as directed

All as per item No 52 above, but of size 80mm dia

All as per item No 52 above, but of size 50mm dia

All as per item No 52 above but gun metal foot valve of size 40mm

Dismantling the unserviceable gland packing and Supply and fixing new gland packing for replacing of Sluice valve / Pump set of any Size or capacity complete all as specified and as directed.

Cleaning of over head water storage tank of cap 100000 gallons cap by dewatering existing water and removing all dirt, silt, vegetation formation on side walls / staire inside and bottom, cleaning with wire brush to remove settled materials and cleaning with clean water, and applying lime washing two coats and one coat of cement base paint inside and outside the tank including re-writing the date of cleaning, capacity of the tank/sump with synthetic enamel white paint on black base complete. Note :- Cleaning the surroundings area of the reservoir to a distance of 3 mtrs circumferance including cutting of grass digging out roots, filling holes and levelling around and removing waste materials to a distance not exceeding 50 Mtrs complete all as per standard specification and as directed by Engineer-in-Charge of following capacity of water supply installation..

All as per item No 57 but of cap 45000 gallons capacity

All as per item No 57 but of cap 25000 gallons capacity

Dewatering & Cleaning of Main water Receiving tank / Sump of capacity 80000 gln by bailing out stagnant water and removing all fungus muds and sludge, de-scaling vegetation on the inside of fire tank/open well and white washing (Two Coat) and one coat of cement base paint etc including Cleaning the surroundings area of the open well to a distance of 3 mtrs circumstance including cutting of grass digging out roots, filling holes and levelling around and removing waste materials to a distance not exceeding 50 Mtrs complete all as directed.

All as per ser item No 60 above but 66000 gallons capacity.

All as per item No- 60 abovebut 45000 gallons cap

All as per ser item No 60 above but1 5000 litre capacity.

All as per ser item No 60 above but 10000 litre capacity.

S & F single pointed air termination aluminium Rod , 12 mm dia 300 mm long complete all as directed

M&L Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground along outer surface of OHT all as directed

Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground vertically to a depth not less than 2.25 meters below normal ground level with the top edge of earth plate not less than 1.5 meters below ground level connected to galvanized iron strip 25mm x 4mm by means of bolts, nuts, check nuts and washers made out of galvanised iron or steel all as shown in electrical plate No. 5 of SSR part I and earth wire protected by galvanized pipe light grade 40mm bore and through test point including necessary earth work and excavation in any type of strata, GI light grade 20mm bore watering pipe with funnel and wire mesh, PCC 1:2:4 type B1 chamber with 40mm thick RCC 1:2:4 type B1 design mix cover slab with 6mm dia MS bars at 100mm c/c both ways with MS Hook 6mm dia MS bars etc complete all as specified and directed and testing on completion. Note : Cost of GI strip of size 25mm x 4mm upto 7.5 Mtr length included in the quoted rate

M & L Test point terminal block made of Gun Metal or phosphorous Bronze size 75 x 75 x 25 mm drilled & Screwed incl 3 Nos 8 mm dia 25 mm long hexazonal head screwed and test register with details of result all as per dirction of engineer -in- charge.

Dismantling and taking out the existing unserviceable mono block centrifugal pump set by disconnecting the cable connection suction and delivery pipe lines of the pump set, separate the motor from pump, transporting to workshop, removing the burnt out winding from slots, cleaning the starter and rotor slots with CTC and emery paper and rewinding the motor with as per existing size of new supper enameled copper winding wire and insulating by using class ‘B’ insulation keeping for drying, bring back to site, reassemble the motor and pump, fixing in position, connecting electric connections testing and commissioning for its satisfactory performance including taking down old unserviceable copper winding complete all as specified and as directed for the upto 5 HP capacities :-

All as per item No 69 above but of 7.5 HP to 10 HP three phase pump set

All as per item No 69 above but of 15 HP to 20 HP three phase pump set

All as per item No 69 above but of 30 HP three phase pump set

Dismantling and taking out the existing mono block centrifugal type pump set for servicing after disconnecting/dismantling electric/suction and delivery pipe lines transporting the pump to a reputed workshop remetalling to shaft, replacement of ball bearing of approved make, replacement of water seal gland and thorough servicing / check up and greasing, oiling, Painting etc, reassembling the pump and motor, transporting the same to its original location, fixing in position, connecting up electrical and pipe line connection, testing and commissioning for satisfactory smooth operation including taking down old unserviceable ball bearing/small parts complete upto 5 HP three phase pump set

All as per item No 72 above but of 7.5 HP to 10HP three phase pump

All as per item No 72 above but of 15 HP to 20HP three phase pump

All as per item No 72 above but of 30HP three phase pump

Supply and fix in replacement Direct-on-line (DOL) starter in sheet steel enclosure for single phase 1 to 2 HP Make : L&T type MF-1 single phase or equivalent in Crompton Greaves/Siemens /GE

Supply and replacement of Direct on line panel starter with complete voltmeter/ameter inlcuding indicator suitable for mono block pumpset upto maximun 5 HP capacity Type MN 32 FASD suitable for Motor Rating AC-3 Duty, 415V, 50Hz, 3-Ph Relay Max range 20 - 33 Amps capacity Make : L & T Cat No SS94366/BCH or equivalent Crompton Greaves/GE/ Seimens

All as per item No 77 above but Direct-on-line (DOL) starter in sheet steel enclosure for three phase 7.5 to 10 HP

Taking out submersible motor and pump of any capacity with connected pipe lines erected in bore well after disconnecting existing water and electric supply connections and shifting the pump set to local workshop for necessary repairs and refixing lowering and connecting the same all as directed. Note: The cost of repair shall be measured and paid separately under relevant items.

Rewinding the submersible motor with super enamelled wire of existing gauge and weight in the coil terms with other materials for 3 phase 415 volts, 50Hz after cutting replacing of warn-out bolts and nuts including changing of bearings all as directed of capacity 5 to 7.5 HP

Servicing of submersible pump sets 5 to 7.5 HP multistage self priming including painting with one coat of synthetic enamel paint and replacing of following parts all as directed :- (a) Bearing of pump (b) Suction strainer (c) Worn out nuts and bolts

Supply and connect PVC insulated sheathed cable with multi stranded submersible copper conductor of size 3 core 6 sqmm for pump set including removing the old unservsible cable complete all as specified and directed.

Supply only bleaching powder grade-II confirming to IS 106589 second revision minimum available chlorine percentange 33.3% ( packed in 25 Kg packing)

Supply, install test and commissioning of outdoor type LT starter panel board of size 600mmx600mmx300mm wide weather / vermin/dustproof front operated made out of 2mm thick CRCA sheet with locking arrangement suitable to accommodate and including the following fitting and fixtures mounted on PCC 1:2:4 type B1 platform of 50cm heights with suitable nut bolt washers etc for grouting, painting with 2 coat of powder coated paint of approved colour over a coat of red oxide primer all as specified and directed comprising of the following fixture and accessories :- (i) MCCB 63 Amps 4 pole 415 volt having rupturing capacity 25 KA - 01 No (ii) DOL starter control panel board type alongwith 3 phase control switch with single phase preventor dry run preventor complete suitable for 3 to 7.5HP - 01 Set and also including voltmeter, ammeter and push button - 01 Set

Material and labour for overhauling & refurbishing of induction motors by carring out the following works including reassembling the same and testing complete for 30 HP capacity and different capacities as under :- (a) Disconnection of power supply after proper electrical shut down, taking out the motor from foundation by and dismantling the coupling and transporting to workshop from site. (b) Dismantling the motor assembly, cleaning of winding for all traces of dust & grease and cleaning the inner surfaces by petrol, pre heating of stator in the heating chamber at 100 degree celcius for 4 hours and applying of bectol red finishing varnish over the winding.

Note :- 1. Transportation and necessary T&P for shifting the motor to workshop & back to site shall be included in the quoted rates by the contractor. 2. Major spares like bearing, couplings will be measured and paid seperately under respective items.

All as per item No 85 here in before but 30 HP

Material and labour for disconnecting the motor by delinking the centrifugal pump set and transporting the motor to the work shop , opening the motor and removing the unserviceable/burnt out windings from the motor stator, cleaning the stator & stator slots with petrol, rewing with existing size copper winding wire and insulating as per the existing class of insulation, varnishing, ovening etc, testing at workshop under NO Load, assembling the motor and trasporting to site, fixing on the bed, reassembling with centrifugal pump set, painting complete with one coat of enamelled paint as per existign shade complete and testing at NO Load to the staisfaction of Engr-in-Charge for the motor capacity 100 HP

Note :- 1. Transportation and necessary T&P for shifting the motor to workshop & back to site shall be included in the quoted rates by the contractor. 2. Major spares like bearing, couplings will be measured and paid seperately under respective items.

All as per item No 88 here in before but 15 HP TO 20 HP

Supply only Driving End (DE) and Non Driving End (NDE) bearings for the 30 HP capacities

All as per item No-90 above but of 15 TO 20 HP cap

Supply only CI sleeves suitable for the pump sets for the 30 HP cap

All as per item No-93 above but of 15 to 30 HP cap

Supply only CI impeller suitable for the pump sets for the 30 HP cap

All as per item No-95 above but of 15 to 20 HP cap

Supply only love joy coupling complete with star bushes for the 30 HP centrifugal pump sets driven by motors capacities

All as per item No-97 above but of 15 to 20 HP cap

all as per item No 97 here in before but 0f 05 HP to 7.5 HP

Material and labour for disconnecting the motor by delinking the centrifugal pump set safely and including broken the old PCC foundation and making the PCC foundation (1:2:4) for the purpose to enhance the ground hight and reassemble including fixing and making all connection as per existing all as specified and directed

Complete,arrangement , for carried out of Chemical Analysis test of drinking water as per IS 10500:2012 (second revision) from an Acredited laboratory-NABL . The Sample of drinking water for testing taken from following locations ,and submit the report to Engineer-in-charge in duration of evey six month all as specified :- (i) ADE

Material and labour for replacement of existing rusted/unserviceable angle iron ladder in the UG sump with angle iron of 40 x 40 x 6 mm for the height of not less than 8 mtr length by suitable welding and painting with one coat of black paint over a coat of red oxide primer complete all as directed

Supply, installation testing and commissioning of submersible pump with motor of 3 phase 415 Volts of cap 5 HP as per exxisting stage all as specified and directed.Make Kirloskar /Crompton etc

M & L for complete servicing of RO up to 20 ltr storage capacity inside lab including repacement of ro filter , Membrane, Sediment filter , / carbon filter, controlled blast/SMPS including replacement of diaphragm pump as per existing make and model all as specified and directed

Power and Telecom Systems

Vishwas Enterprises

E.G.R CONSTRUCTIONS

GS TRADERS

Lucky Enterprises