REPAIR AND REPACEMENT AND MAINTENANCE OF CI,DI,GI PIPE LINES AND DIFFERENT TYPE OF SLUICE VALVE, NON RETURN VALVE, MCCBS OF CERTAIN WATER SUPPLY INSTALLATION INCLUDING MISC WORK UNDER AGE E/M-II OF GE(N) MAMUN.

Amount

Excavation in trenches n.exc 1.5mtr wide and n.exc 1.5mtr deep in soft/loose soil and getting out for laying of pipes all as spd and directed.

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

Removal of surplus soil to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as spd and directed.

Taking out CI/DI/MS pipe 200mm bore in any type, any length including fittings, control valves from the trenches/on pillars or in any condition and burning of lead joints for recovery of lead and relaying after cleaning, flushing segregation, complete all as specified and directed Note:- ( Excavation and earth work shall be measured and paid for separately).

All as per srl item No 04 above but 150mm bore dia.

All as per Srl item No 04 above but 100mm bore dia.

All as per srl item No 04 but 80mm bore dia .

Supply and laying in trenches/on piller including taking down GI Pipe 50 mm bore dia medium grade ISI marked including all fitting laid in trenches/pillar/on wall complete as per site requirement complete.

All as per Srl item No 8 above but 40mm bore dia.

All as per Srl item No 8 above but 25mm bore dia.

All as per Srl item No 8 above but 20mm bore dia.

All as per Srl item No 8 above but 15mm bore dia.

M&L in replacement of cast iron fittings such as bends, tees, tapers, tailpieces, flanges, collars etc of any size and shape as per site requirement confirming to IS-1538 laid upto 150 mm on trenches/on pillers complete all as specified and directed.

All as per Srl item No 13 above but above 150 mm dia

M&L in replacement of GI fittings of Tee, elbow, bend, reducer socket and union socket or nipple socket etc of size from 15mm to 80 mm dia of ISI quality and all as specified and directed at site.

Supply and fixing inreplacement of cast iron sluice valve PN-1.6 200 mm bore dia with steel spendle and CI wheel flanged ends drilled holes including jointing material such as rubber gaskets, bolts, nuts & washers of suitable size all as specifed and directed.

All as per Srl item No 16 above but 150mm bore dia.

All as per Srl item No 16 above but 100mm bore dia.

All as per Srl item No 16 above but 80mm bore dia.

Supply and fixing in replacement of cast iron non return valve 200mm bore dia flanged ends drilled holes including jointing material such as rubber gasket, bolts, nuts and washers of suitiable size complete all as specified and directed.

All as per srl item 20 above but 150 mm bore dia.

Supply and fixing inreplacement of Gun metal gate valve 50mm dia with iron wheel head, screwed both ends for iron pipe fixing heavy duty ISI marked all as specified and directed.

All as per srl item 22 above but 40mm bore dia.

All as per srl item 22 above but 25 mm bore dia.

All as per srl item 22 above but 20 mm bore dia.

All as per srl item 22 above but 15 mm bore dia.

M & L for repair to Cast iron 150mm spigot and socket pipe line fitting with Run lead joint and making good /leakless the existing joint, returning filling will be done after testing the joint complete all as spd and directed.

All as per srl item 27 above but 100mm bore dia.

All as per srl item 27 above but 80mm bore dia.

Supply only lead for extra filling in the CI pipe.

Repair/ Replacement of chemical dosing pump for injection of dixinfection of water treatment injection capacity @ 15 LPH (type MAGDO/MD/20/40) having 15 LPH at 10 kg of cm2 working pressure soleniod driven electrically control 220 volts maximum current 3.3 Amps, maximum power 70 watts with IP 65 protection and "F" class insulation with standard fittngs with stoke lengh suitable for 0-100% and stock frequency suitable for 0 to100% minium, included all accessories such as football line injection valve delivary valve and PE tubing consistencey in performance, as specified and directed.

S&F PVC Insulated & PVC Sheathed Flat copper cable cabe 35 Sq mm 3 core complete all as specified and directed.

Cutting of existing wall in cluding PVC conduit 32 mm dia and making good the disturbed surface and match the existing paints complete all as specified and directed

M &L for cleaning to chamber/chambers internal surfaces of RCC Over head reservoir 18 mtr staging or above of any type by removing calcium Hypochloride residue, silt sand, mud, funges etc with steel wire brush and getting out. Cleaning, washing and flushing including writing done/due date of cleaning with synthetic enamelled white paint on black back ground (Black back ground shall be painted with synthetic enamelled black paint) letter n.exc. 10cm in height complete and OH tank Should be Made smooth by plastering of 1:2 Cm with Dr. Fixit water bound or any other superior mixture, preventing leaks of inside tank By using special chemical as recommended by experts of OH Tank /UG Sump Manufacturers ,and three Photographs Inside of each OH Tanks Put on Records of Before Cleaning , After Cleaning and after Reparing complete .The cost of Material and labour For repair of Inside tank deemed to be included all as specified and direced .Capacity : (a) RCC OHR capacity 25000 glns.

(b) All as per Srl item No 34 above but RCC OHR capacity 50000 glns.

(c) All as per Srl item No 34 above but RCC OHR capacity 75000 glns.

(d) All as per Srl item No 34 above but RCC OHR capacity 100000 glns.

(e) All as per Srl item No 34 above but RCC OHR capacity 150000 glns.

M &L for cleaning to chamber/chambers internal surfaces of RCC semi under ground sump any type by removing calcium Hypochloride residue, silt sand, mud, funges etc with steel wire brush and getting out. Cleaning, washing and flushing including writing done/due date of cleaning with synthetic enamelled white paint on black back ground (Black back ground shall be painted with synthetic enamelled black paint), letter n.exc. 10cm in height complete and UG Tank Should Be made smooth by plastering of 1:2 Cm with Dr. Fixit water bound or any other superier mixture , preventing leaks of inside tank By using special chemical as recommended by experts of OH Tank /UG Sump Manufacturers ,,and three Photographs Inside of each Sump Put on Records of Before Cleaning , After Cleaning and after Reparing completeThe cost of Material and labour For repair of Inside tank deemed to be included all as specified and directed . Capacity :RCC Semi UG Sump capacity 50000 glns.

(a) All as per Srl item No 39 above but RCC Semi UG Sump capacity 100000 glns.

Supply and laying in trenches or on pillars DI pipe 200mm bore dia centrifuglly cast class K7 Tyton joints including Taking out old CI/DI/MS in any length laid in trenches complete all as specified and as directed including taking out old unservicible CI pipe. Note- (Excavation/earth work if required, joints fittings shall be measured and paid for separately).

All as per Srl item No 41 above but 150mm bore dia.

All as per Srl item No 41 above but 100mm bore dia .

All as per Srl item No 41 above but 80mm bore dia.

M&L in replacement of CI Air Release valve double H-7 100 MM dia including jointing material such as rubber gasket, bolts ,nut & washers, clamp etc of suitable size complete all as specified and directed.

Supply,installation,commissioning and testing star delta starter suitable for 50 HP motor relay range 45 to 75 Amp, including single phase preventor fully automatic in sheet metal enclosure type AC, 3ph,415 volts,50HZ including taking out old unsv starter as specified and directed.

Supply,installation,commissioning and testing star delta starter suitable for 60 HP motor relay range 66 to 110 Amp, including single phase preventor fully automatic in sheet metal enclosure type AC, 3ph,415 volts,50HZ including taking out old unsv starter and directed.

Taking out and re installation after repair/rewinding of 3 phase electric motor of 40 to 60 HP VT pump with super enamelled copper winding wire of suitable gauge including impregnated paper, sleevs, lathorised fibre glass, varnish and tape, etc complete all as specified and directed.

Supply and fixing ball bearing of DE/NDE of any type any number suitable for centrifugal pump of capacity 40 HP to 60 HP all as specified.

M&L for Rewinding of 3 Phase, 30 HP to 40 HP submersible electric motor with super enamelled copper winding wire of same gauge including impregnated paper, sleevs, lathorised fibre glass, varnish and tape, etc complete all as specified and directed.

Supply and fixed MCCB 200 amps 3/4 pole 35 KA adjustable type.

M&L for Dissmantling the electrical/mechanical connection for rewinding of 3 phase electric motor of 40 HP to 60 HP Centrifugal pump with super enamelled copper winding wire of same gauge including impregnated paper, sleevs, lathorised fibre glass, varnish and tape leads after the rewinding and then reassemble all the parts/portion including all acceriories, re-connect the same position and testing to insure efficency and smooth functioning, etc complete all as specified and directed.

Replacement of old unsv rubber mat with the new rubber mat suitable for LT panel of size 2mx1mx15mm thick,ISI marked complete all asected.

S&F 1100 volt grade XLPE heavy duty cable, 50 sqmm 3.5 core , wire armoured with aluminium stranded conductor PVC insulated laid in trenches including taking down existing cable etc complete all as specified and directed . Note all the cable entries should be through proper metallic cable gland.

S&F Copper cable 16 Sq mm single core (For connection from starter to motor).

S&F Flexible PVC Conduit of size 40 mm dia.

M/L for Earthing complete with GI earth plate 60x60cmx6mm thick electrode and 32 x 6 mm GI strip as earthing lead.burried directly in ground ( earth pit not less then 2.25 metres deep below ground level ) with top edge of the plate not less then 1.5 metres below normal ground level. connected to GI strip 32 x 6 mm as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 and incl earth work,PCC pit and RCC cover,watering pipe 20 mm dia light grade,funnel,wire mesh, charcoal dust and salt etc and connected to earthing test point all as specified or directed and testing.Note:- Filling of earth pit should be with vasitable soil should be free from stone ,aggregate ,bolder,gravel etc.

M&L for sand filling in trenches dry and and clean sand unwashed including punning around cable for protection of under ground cable complete all as specified and directed.

S&F in replacement of galvanised tubes 40 mm bore light grade with all fittings laid in trenches icnluding all fiitings all as specified and directed.

M&L for well burned bricks , laid flat ( old size) sub class B designation 75 for cable protection complete all as specifed and directed.

M&L for overhauling and repair of 3 Phase, submersible pump set of any make/capacity by disconnecting electrical/ mechanical connection and taking out pump from existing bore well approx depth varying from 60 mtr to 90 mtr with all accessories such as column pipe, and transporting to authorized workshop to carry out repair work including replacement of minor unserviceable components/spares like nuts, bolts, washer & the like and reassemble all the parts/portions and refix at same position, including re-lowering in same bore well with all accessories, reconnecting and making connection with starter including re-commissioning and testing to ensure efficient and smooth functioning to obtain required discharge, etc complete all as specified and directed. Note: 1. Defective major components/spares if required to be replaced shall be measured as supply only under respective item here-in-after and labour element included in item No 60 for replacement of major spares/components.

Supply only stainless steel shaft for submersible pump of capacity 30 HP to 40 HP as per sample. .

Supply only gun metal impeller suitable for submersible pump of capacity 30 HP to 40 HP as per sample. .

Supply only stainless sleeves for submersible pump of capacity 30 HP to 40 HP as per sample.

Supply only gun metal bush suitable for submersible pump as per sample.

Supply only rubber bush suitable for submersible pump as per sample. .

Supply only CI intermediate suction/discharge case suitable for 100/75mm bore of submersible pump as per sample. .

Supply only pump motor coupling of submersible pump as per sample. .

Supply only thrust plate for submersible pump set of capacity 30 HP to 40 HP as per sample. .

M&L for overhauling and repair of multistage VT pump of any make/capacity by disconnecting electrical/ mechanical connection and taking out pump from existing bore well approx depth varying from 45 mtr to 80 mtr with all accessories such as column pipe, top/line shaft, bushes, spiders and bowl assembly and transporting to authorized workshop to carry out repair work including replacement of minor unserviceable components/spares like nuts, bolts, washer & suitable size the like and reassemble all the parts/portions and refix at same position, including re-lowering in same bore well with all accessories, reconnect including re-commissioning and testing to ensure efficient and smooth functioning to obtain required discharge, etc complete all as specified and directed. Note: 1. Defective major components/spares if required to be replaced shall be measured as supply only under respective item here-in-after and labour element included in item No 01 for replacement of major spares/components.

Supply only 25/30mm dia stainless steel top shaft in multiple length each not exceeding 3m as per sample.

Supply only 25/30mm dia stainless steel line shaft threaded on both ends in multiple length each not exceeding 3m as per sample. .

Supply only 25/30mm dia stainless steel line shaft coupling as per sample. .

Supply only 25/30mm dia stainless steel line shaft sleeve as per sample. .

Supply only 100/150mm bore, 150mm long heavy duty MS socket fully threaded as per sample.

Supply only gun metal bearing retainer of size 150mmx30mm as per sample.

Supply only gun metal bearing retainer of size 100mmx25mm as per sample.

Supply only 25/30mm dia bearing retainer synthetic rubber bush of size 150mm as per sample. .

Supply only gun metal split type gland including 02 Nos studs suitable for 25 to 38mm dia shafts including provision of gland packing as per sample. .

Supply only gun metal plated stuffing box bush suitable for 25 to 38mm dia shafts as per sample. .

Cutting worn out portion of stainless steel top/line shaft of 25 to 30mm dia including threading on plain surface to match with existing threading of coupling etc complete all as specified and directed.

Supply only gun metal impeller suitable for 100/150mm delivery dia bowl assembly including suitable size impeller per sample. .

Supply only gun metal/bronze intermediate bowl case bush bearing suitable for 100/150mm dia bowl assembly as per sample. .

Supply only CI neck ring for bowl assembly of any make/type/model for suction discharge and intermediate suitable for 100/150mm dia bowl assembly as per sample. .

Supply only gun metal/bronze suction/discharge bowl case bush bearing of any type/make/model suitable for 100/150mm dia bowl assembly as per sample. .

Supply only intermediate bowl case bush bearing rubber suitable for 100/150mm dia delivery bowl assy as per sample. .

Supply only bolt/stud of appropriate size/type suitable for bowl assembly.

Supply only 30/38mm dia stainless steel pump shaft suitable for bowl assembly 9 to 18 stages in multiple length each not exceeding 3m as per sample. .

Supply only intermediate/suction/discharge bowl case suitable for 100/150mm dia column pipe bowl assembly as per sample. .

Supply,installation,lowring submersible electric motor 40 HP, 3 phase,415 volts 50 Hz 3000 RPM, rated current 58.5 .

Supply & fixing ball bearing for VT electric motor 40 to 60 HP all as spd and directed .

Supply & fixing Thrust bearing for VT electric motor 40 to 60 HP all as spd and directed .

Supply only ratchet plate for 3 phase electric motor for VT pump suitable for 40 to 60 HP capacity as per sample.

Supply only ratchet pully for 3 phase electric motor for VT pump suitable for 40 to 60 HP capacity as per sample.

S&F for replacement of single phase preventor with CTs suitable for 415 volts, 50 C/S, 3 phase inductor motor 40 to 60 HP.

Supply,installation,lowring in tube well submersible pump assy lubricate with discharge @ 10000 GPH at 110 mtr head including pump motor coupling with key of submersible pump .

Supply and fix 3 phase shunt capicitor 5 KVAR for Submersible electric motor 3 phse,415 volts including electric connection, clamp nut and bolts.

Supply and fix 3 phase shunt capicitor 7.50 KVAR for Submersible electric motor 3 phse,415 volts including electric connection clamp nut and bolts.

Supply and fix 3 phase shunt capicitor 9 KVAR for Submersible electric motor 3 phse,415 volts including electric connection clamp nut and bolts.

Supply and fix 3 phase shunt capicitor 12.50 KVAR for Submersible/VT electric motor 3 phse,415 volts including electric connection clamp nut and bolts.

Supply and fix 3 phase shunt capicitor 15 KVAR for VT electric motor 3 phse,415 volts including electric connection clamp nut and bolts.

Supply and fix 3 phase shunt capicitor 25 KVAR for VT electric motor 3 phse,415 volts including electric connection clamp nut and bolts.

Supply and fixed MCCB 250 amps 3/4 pole 35 KA adjustable type .

RAJESH SHARMA AND COMPANY

jagdish sons

KULBHUSHAN AGGARWAL