Providing, Instt., testing and comm. of P/machinery i.e. 5000 GPH x 300 mtrs. Head H.C Pump sets (01 No.) and 6000 GPH x 20 mtrs. Head mono block sub. pump sets (01 No.) along with allied works at P/Stn. Jattah under WSS Dain Dabber (Languishing)

Amount

Providing, installation, testing & commissioning of pumping machinery i.e. 5000 GPH x 300 mtrs. head H.C. Pump sets (01 nos.) & 6000 GPH x 20 mtrs. head mono block Submersible Pump sets (01 nos. standby) along with allied works at P/S Jattah under WSS Dain Dabbar

Providing of HC / Submersible Pump sets: Providing, installation, testing & commissioning of pumping machinery i.e. 5000 GPH x 300 mtrs. head H.C. Pump sets (01 nos.) & 6000 GPH x 20 mtrs. head mono block Submersible Pump sets (01 nos. standby) along with allied works at P/S Jattah under WSS Dain Dabbar (a) Acceptable make for HC Pump: Mather & Platt / Kirloskar make (b) Acceptable make for Motor: Kirloskar / Crompton / ABB make compatible with the above provided pump to which it is to be coupled. (c) Acceptable make for submersible pump sets: KSB / Kirloskar / Calama.

CGI Shed :- Fabrication, Installation and commissioning of CGI shed at P/S jattah for intallation of electro-mechanical pumping machinery. Job involves fabrication of 12'X10" of 10 feet height CGI shed with galvanized iron sheet and iron angle of size (40x40x6) size by way of digging of pit for laying of concrete blocks for erection of iron angle frame of 10 feet height. welding of iron angles wherever required to fix the GI sheets. Now fixing of GI sheets on all the sides leaving a window and door for proper ventilation for electro-mechanical machinery.Making concrete flooring of CGI shed for fixing of LT control panel and Panel board in side of the shed. Complete job involves cost o material and labour charges.

Foundation blocks / Installation: Installation, testing & commissioning of 5000 GPH x 300 mtrs. head H.C. Pump sets (01 nos.) at P/S Jattah .One no block HC pump is to be installed by dismantling of old foundation block and other is to be installed by digging a new pit.. The job for each HC pump set involves the following - Carriage of pumping machinery from to work site. Construction of reinforced cement concrete foundation blocks of size 1800 mm x 900 mm x 900 mm (LxBxD) inside the pump room for installation of the pumping units by excavation of pits of required dimensions, removal of the excavated material and disposing off the same outside the pump room at suitable place as per site conditions. Providing & laying of stones masonry in the already excavated pit 40 mm and ramming properly, laying of one layer of 1:3:6 concrete mass 15 mm thick before laying of RCC foundation block. Fabrication/ providing of steel foundation bolts along with hexagonal nuts & washers for the foundation bolts – 06 nos. of suitable thickness and 900 mm in length for the pumping unit having threaded portion at one end and anchor at the other end. Fabrication of steel reinforced cubical structure of requisite size for the foundation block fabricated out of T.M.T. steel bars of 10 mm thickness, by way of cutting the steel bars of required length and placing in position at proper spacing longitudinally and transversally and binding them properly so that internal cube meshes of 6” size are formed. Lowering of reinforced steel mesh structure in the pit and then placing the base frame of the HC pump set over it, making proper leveling and alignment of the base frame over this steel mesh structure, placing the threaded end of the foundation bolts in upright vertical position after passing through holes of the base frame. Welding of the foundation bolts with the steel mesh structure at various spots and then fastening the base frame by tightening of the nuts of the foundation bolts, simultaneously ensuring proper leveling and alignment of the base frame. Providing and laying of cement concrete block including form work, machine mixing, laying and compaction with vibrator using reinforced cement concrete in mixture of 1:1-1/2: 3 ratio including binding chemical up to top level from inside the base frame and up to bottom flange of base frame from outside of base frame, proper curing of the block and then plastering of the above GL portion of the block with proper drainage system. Installation of the new HC pumpset on the foundation block by way of proper placing of pump set and prime mover over the base frame. Providing and fixing of base bolts with nuts and washers, leveling of pump and motor in proper alignment by way of adding shims etc. so that pump and motor can be coupled without any offset. Coupling the pump with motor by proper fixing of coupling pulley set and tightening them properly. Providing & fitting of new graphite gland packing in the pump gland. Complete job includes labour works for dismantling the old foundation along with formation of new foundation block , material as well as carriage charges.

Suction / Delivery systems: Fabrication, laying & installation of the 100 mm dia suction system of pump for connecting suction of pump to the suction pipe. .The job includes providing & cutting the 100 mm dia G.I. pipe in various required lengths as per alignment / layout condition of the suction line at site, jointing the suctions of pump to the suction pipe. Providing & fitting of heavy duty M.S. flanges, MS bends / nipples/ elbows as per suction bend size of pump, their proper welding & flanging with nuts, bolts, washers and rubber insertion sheets etc. Providing & fitting of heavy duty ISI marked 100 mm dia C.I. sluice valve on the suction line with nuts, bolts, washers and rubber insertion sheet etc at appropriate place.Fabrication and laying of delivery manifold as per requirement. Fabrication, laying & installation of 80 mm dia delivery system of pump for connecting the delivery of pump with the delivery pipe. The job includes providing & cutting the 80 mm dia G.I. pipe in various required lengths as per alignment / layout condition of the delivery line at site, jointing the delivery line of each pump to the delivery manifold. Providing / fitting of heavy duty M.S. flanges, MS bends / nipples/elbows as per delivery system bend size of pump, their proper welding & flanging with nuts, bolts, washers and rubber insertion sheets etc. Providing & fitting of heavy duty ISI marked 80 mm dia C.I. sluice valve & heavy duty ISI marked 80 mm dia C.I. reflux valve on the delivery line with nuts, bolts, washers and rubber insertion sheets etc at appropriate place. Job also involves dressing of the openings of suction & delivery lines created in the wall of the pump room with cement concrete mixture. Testing and commissioning of pump set on load after installation of the electrical system at site. The job includes checking of alignment during operation of pump set, abnormal sound during operation, checking of leakage on suction and delivery side and plugging of same thereafter providing and fitting of nuts and bolts, rubber insertion sheet wherever required. Painting of the newly laid suction and delivery manifolds / systems of pumps by way of cleaning of all the surfaces viz., suction/delivery manifolds / lines, sluice valves, reflux valves, etc by removing dust and other unwanted material from the surfaces, applying a coat of red oxide primer and then two coats of black enamel paint for smooth finish. Complete job in all respects as per site conditions. The complete job includes cost of material, labour, consumables, transportation of tools & tackles, testing & commissioning of installation. Complete job as per site requirement.

Reparing of old damged existing HC pump set of parameter 10000 GPH X 300 mtr X 100 HP . Job includes shifting of pump set to workshop .Dismantling of the pump set . Repair of pumpset by way of welding ,turning and polishing and making of key ways. Fabrication and providing of impeller 2 nos, Repair to impellers 2 nos. Fabrication and providing of neckerings 4 nos, Fabrication and providing of body bushes 4 nos, Fabrication and providing of guide bush 4 nos, fabrication and providing of spacer bushes , Fabrication and providing of cotter 4 nos, Fabrication and providing of pump body 2 nos, Fabrication and providing of suction body 2 nos, Replacement of bearings on the both the ends of the HC pump as per sample. Complete assembling of HC pump set and shifting of the same to worksite . Installing of the HC pump set by coupling with the HC motor and making the complete alignment after replacement of the worn out nuts and bolts and rubber washers. Making all the electrical connections and testing the pump set on full load. Complete job includes cost of material and labour charges.

Installation of voltage stabilizer: Providing Installation, testing & commissioning of 150 KVA (manual operated voltage stabilizer) to site on mechanical transport, unloading it by crane, dragging it inside of the pump room by crane / manual labour. Shifting it to appropriate place. Check for any moisture inside the oil tank by opening of the drain valve, checking of the MCCB, changeover switch etc. and then rectification of any fault, if any, identified before installation of the stabilizer at site. Filling of the transformer oil approx. 250 litres . Make inter-connection of the LT cable from electric transformer to voltage stabiklizer & then from voltage stabilizer to main switch on the panel board by providing of heavy duty thimbles & proper crimping of the thimbles to the LT cable with crimping tool at each end. Complete job in all respects including testing of stabilizer first on no load & then on full load at site.Making electrical connections and providing and fitting of new 150mm sq 3.5 core LT cable from voltage stabilzer to main switch at panel board inside the CGI shed as requirement and site condition. Making all the electrical connections with existing HC Pump and monosubmersible pump set.Complete job includes cost of material and labour charges.

Providing and fitting of 1 no new mono submersible pump set 6000 GPH X 20 mtrs head as standby set for lifting of water . Job includes removing the old submersible mono pump set and providing and fitting of new mono sub pumpset by way of fitting with delivery flange of the delivery pipe line by replacement of old rubber flange and nuts/bolts . Making all the electrical connections and testing the mono submersible pump set on full load. complete job includes cost of material , submersible cable and skilled unskilled labour charges

Testing & Commissioning: Testing and commissioning of HC pump sets, LT control panels along with all electro-mechanical system on load at site. The job includes checking of alignment during operation of pump set, abnormal sound during operation, checking of leakage on suction and delivery side and plugging of same thereafter providing and fitting of nuts and bolts, rubber sheet whereever required. Also checking of electrical system & LT control panels by identifying any loose electrical connections, their re-taping thereof and proper operation of the star-delta starter. Complete job in all respects on turnkey basis as per site conditions.

GANPATI ELECTRICAL AND MECHANICAL WORKS

JAGDEMBAY MECH ENGG WORKS