REPAIR /MAINTENANCE OF SEWAGE PUMPS AND PANELS AND CLEANING OF SEWAGE UG SUMPS AND INSTALLATIONS AND ALLIED WORKS IN ARMY AREA JODHPUR UNDER GE(A) UTILITY

Amount

Lifting/ lowering of non clog sewage submersible pump set of the capacity 225 cum/hr, head 20 meter speed 1450 RPM Model No KRTK 150-315/234 UG1-S make KSB from the Raw Sewage sump of depth 40 feet Lifting : Disconnection of outgoing delivery mains and eletrical connection from the panel and dewatering the STP main receiving sump with in the time period for easy working and should be provide suitable pumps for lifting of raw sewage water from 40 ft depth, pumps out let should be connected with existing header, after dewatering, lifting of unserviceable non clog sewage submersible pump set of any depth alongwith column pipe/ without column pipe, SWR rope including existing submersible cable and check the unserviceability,remove the sludge/ poly bags/ cement bags/any solid items from inside the pump bowel/impellor and make good working condition with all safeties etc complete all as directed. Lowering :- Lowering the non clog sewage submersible pump after making operational condition alongwith column pipe/ without column pipe, SWR rope including existing submersible cable and all respective items here-in- above lifting and installation of pump motor in its original position, connections the as well as delivery main including electrical connectiion of both end i.e. with starter and motor terminals. Note :- Maint/break down work shall be rectified at the earliest failing which delay held shall be penalised Rs:1000/- per/Hour.

M&L for repairing and servicing /cleaning complete of non clog sewage submersible pump set of the capacity 225 cum/hr, head 20 meter, speed 1450 RPM Model No KRTK 150-315/234 UG1-S make KSB with replacement of worn out /unserviceable parts and reassembling the same after complete repair with accessories such as nut, bolts, washers etc. Installation with proper alignment including testing, commissioning complete to the entire satisfaction of Engr-in-charge. Note:- All spare parts as required for repair/over hauling shall be measured and paid separately under relevant item of Schedule 'A'/BOQ and the spares parts shall be suitable to as per above refered model No & make of KSB pump set.

Cutting and taking out existing burnt out/unserviceable copper winding from the stator unit of non clog sewage submersible pump set cleaning of slots and complete stator unit with using carbon tetra chloride (CTC Solution)/standers cleaner and M&L for rewinding the motor with 'F' class super enamelled copper wire of existing size/gauge including providing bi-metallic thermal overload protection and all necessary insulating materials such as varnish, insulating paper, sleev etc for 28 HP motor.

S&F as in repair bearing for motor & pump as required for Item No 2.00

S&F as in repair oil seal as required for Item No 2.00

S&F as in repair Impeller stainless steel as required for Item No 2.00

S&F as in repair Bearing sleeve as required for Item No 2.00

S&F as in repair Hexagon head bolt as required for Item No 2.00

S&F as in repair Cable duct with oil seal complete set as required for Item No 2.00

S&F as in repair Screw and Head bolt as required for Item No 2.00

S&F as in repair cooling oil for Motor (ISO VG 68) as required for Item No 2.00

Lifting/ lowering of non clog sewage submersible pump set of the capacity 3,5.5,7.5, 10 & 12.5 HP from the sewage pump houses Lifting : Disconnection of outgoing delivery mains and eletrical connection from the panel and lifting of unserviceable non clog sewage submersible pump set of any depth alongwith column pipe, SWR rope including existing submersible cable and check the unserviceability,remove the sludge/ poly bags/ cement bags/any solid items from inside the pump bowel/impellor and make good working condition with all safeties etc complete all as directed. Lowering :- Lowering the non clog sewage submersible pump after making operational condition alongwith column pipe, SWR rope including existing submersible cable and all respective items here-in- above lifting and installation of pump motor in its original position, connections the as well as delivery main including electrical connectiion of both end i.e. with starter and motor terminals. Note :- The cost of lifting /lowering shall be included in quoted rate of thic item. Maint/break down work shall be rectified at the earliest failing which delay held shall be penalised Rs:1000/- per/Hour.

M&L for repairing and servicing /cleaning complete of non clog sewage submersible pump set of the capacity 3.0,7.5 ,10.0 &12.5 HP make KSB with replacement of worn out /unserviceable parts and reassembling the same after complete repair with accessories such as nut, bolts, washers etc. Installation with proper alignment including testing, commissioning complete to the entire satisfaction of Engr-in-charge. Note:- All spare parts as required for repair/overhauling shall be measured and paid separately under relevant item of Schedule 'A' and the spares shall be suitable to as per existing model No & make.

Cutting and taking out existing burnt out/unserviceable copper winding from the stator unit of non clog sewage submersible pump set Cleaning of slots and complete stator unit with using carbon tetra chloride (CTC Solution). Material and labour for rewinding the motor with 'F' class super enamelled copper wire of existing size/gauge including providing bi-metallic thermal overload protection and all necessary insulating materials such as varnish, insulating paper, sleev etc for the capacity of 7.5 HP motor.

All as per item No.6.00 but for capacity of 10 HP Motor

All as per item No.6.00 but for capacity of 12.5 HP Motor

S&F as in repair bearing suitable for pump & motor as required for Item No 5.00.

S&F as in repair Oil seal as required for Item No 5.00.

S&F as in repair Impeller stainless steel as required for Item No 5.00.

S&F as in repair Impeller wear ring as required for Item No 5.00.

S&F as in repair Bearing sleeve as required for Item No 5.00.

S&F as in repair Cable duct as required for Item No 5.00.

S&F as in repair cooling oil for Motor (ISO VG 68) as required for Item No 5.00.

Taking out Air cooled twin lobe type UR-1150H V- belt driven air compressors complete with electric motor of capacity 60 HP from the foundation, opening of suction filter , suction silencer, V-pulley for machine, V-pulley for electric motor, V- belts, V- belts guard, safety valve (spring loaded type), NRV and pressure gauge etc and carrying out servicing to the blowers, pump with motor .

All as per item No. 7.00 but for capacity of compresser is suitable for 7.5 HP motor.

Taking out old unserviceable compressor motor of any make any type from sewage pump house and Material and labour for replacement of suitable bearings and rewinding comprising disconnection/ isolation of electric motor and transporting from site to repair work shop, dismantling, stripping out and removing old burnt winding wire, cleaning of slots etc. Rewinding complete with super enamelled copper winding wire of appropriate gauge including all necessary insulation material class-I, varnishing and heating as per requirment. Re-installing in position and reassembling the same after complete repair with accessories such as nut, bolts, washers etc. Installation with proper alignment including testing, commissioning complete to the entire satisfaction of Engr-in-charge for the capacity of (a) 60 HP electric motors 440 V 3 phase.

All as Item No 8.00 but for capacity of 7.5 HP Motor 440 V 3 phase

Taking up/out 100 mm bore raising/ delivery CI/DI/MS/GI water mains (including all fittings), with flanged or spigot and socket ends and rubber tytan / flanged joints and nut bolts of any size complete all as specified and directed by Engr-in-Charge.

All as Item No 9.00 but for 150 mm bore.

All as Item No 9.00 but for 200 mm bore.

Supply and lay 100mm bore DI pipe centrifugally cast of class K-7 with flanged ends including rubber gasket nut bolts for the following sizes.

All as Item No 10.00 but for 150mm bore

All as Item No 10.00 but for 200mm bore

M&L for fixing DI specials such as bends(any type, radius and angle),tappers any type, (straight, bend, increasing, decreasing or double socket etc) tee pieces single branch, 'Y' junction, double branch, cross (all sockets or socket and spigot) collars, caps & plugs of sizes :- (a) 1100 mm bore upto 300mm bore.

S&F and testing of 100 mm bore heavy duty MS pipe, connecting flanged end in length of 3 mtr/6 mtr by inserting of new tees, branches etc all through welding where ever required to shape in existing vertical position , including taking down of old pipes complete all as specified and directed by Engineer-in-Charge.

All as Item No 12.00 but for 150 mm bore.

All as Item No 12.00 but for 250 mm bore.

Taking out old leakage/unserviceable butterfly valves of size 40, 50, 80 mm, 100, 150 ,200 and 250 mm from various location in Sewage Treatment plant, Sewage pump houses complete all as directed.

Supplied and installed 50mm dia butterfly valve with standard case flaged type of make as per existing, confirming to IS-13095 complete all as specified & directed.

All as Item No 14.00 but for butterfly valve size 80 mm.

All as Item No 14.00 but for butterfly valve size 100mm.

All as Item No 14.00 but for butterfly valve size 150 mm

All as Item No 14.00 but for butterfly valve size 200mm

Dismantling of unserviceable valves from different locations at sewage plant and Supply, installation, connecting and testing sluice valve 100 mm dia, cast iron body (Long Body) Class PN-1.6 with flanged ends drilled suitable for the following bore of pipes, ISI marked (IS : 14846 : 2000), having brass spindle with iron wheel at top complete with nuts, bolts, washers, rubber gasket, etc all as specified and directed.

All asItem No.15.00 but of size150 mm dia

All asItem No.15.00 but of size 200 mm dia

All asItem No.15.00 but of size250 mm dia

All asItem No.15.00 but of size 300 mm dia

Taking out unserviceable non return valves from the pumping/distribution of raw/treated water line and removing from the site. Supply, fixing and testing Non return valve/reflux valve of 15 Kg/Cm2 body pressure and 10 kg/cm2 seat pressure suitable for 100 mm dia flanged type complete all as specified & as directed.

All as Item No.16.00 but for 150 mm dia.

All as Item No.16.00 but for 250 mm dia.

M&L for taking down old unserviceable of LT UG cable of any size and supply, laying, fixing and testing XLPE cable insulated screened PVC bedded copper conductor , galvanised iron strip or wire armoured underground cable of size 6 Sqmm 3 core complete all as specified & as directed.

All as Item No.17.00 but for cable of size 10 sqmm 3 core

All as Item No.17.00 but for cable of size 16 sqmm 3 core

All as Item No.17.00 but for cable of size 50 sqmm 3 core

M&L for taking down existing old unserviceable cable of any size and Supply laying flexible flat PVC insulated PVC sheathed copper couductor stranded submersible cable,1100 volts grade 4 Sqmm 3 core including jointing material and connection work complete all as specified & as directed..

All as Item No.18.00 but for 6 Sqmm 3 core

All as Item No.18.00 but for 10 Sqmm 3 core

S&F round strand steel wire rope RHO/LHO/RHL/LHL conforming to IS: 2266/02 dia 15 / 15 mm 1770 N/mm² tensile and connected clamp nut bolts fixed complete including taking out old unserviceable all as specified & as directed.

S&F as in repair motor protection relay of range 22 Amp complete all as directed.

All as Item No 20.00 but for 44 Amp.

All as Item No 20.00 but for 88 Amp.

S&F as in repair Multifunction meter 3Ph complete all as directed.

S&F as in repair 63 Amps MCCB, 4/3 pole,415Volt, 25 KA including cable lugs of suitable size complete testing, commissioning all as specified & directed.

All as Item No 22.00 but for 100 Amps

All as Item No 22.00 but for 125 Amps

All as Item No 22.00 but for 160 Amps

S&F as in repair 18-32 Amp Power contactor of ,415 Volt. , 4 pole, including copper controlcable for internal wiring with pintype/u type/ring type lugs of suitable size,including operating relays to match the operational function of the contactor of the same all as directed and testing on completion of the work complete all as specified & directed.

All as Item No 23.00 but for 40 - 50 Amp

All as Item No 23.00 but for 70 Amp

All as Item No 23.00 but for 95 Amp

Taking out rusted steel sections from the FAB / Clarifier tube settler tanks by removing dual media filters , cutting the existing corroded, weaken portion from the existing welded structure and removing from the site. Supply, fabrication and connecting cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of water proofing paint coat to the steel surface complete all as directed.

S&F as in repair galvanised iron pipe 20mm medium grade (ISI marked) with and including medium grade (ISI marked) fitting concealed or fixed to walls, ceiling or laid in floors including chase cuttings, making good to disturbed surfaces complete all as specified & directed.

All as Item No 25.00 but for size 25 mm dia

All as Item No 25.00 but for size 50 mm dia

All as Item No 25.00 but for size 80 mm dia

Taking out old submersible cable of any shape from the sewage pump to the LT panels and removing from the site. Supply and fixing submersible cable PVC insulated and PVC sheathed multistranded flat copper conductor 6/7 core 4 Sqmm.

Dewatering and taking out inside sludge stainers sweeping and taking out sludge in consolidated position from calorifoculater sumps upto depth not exceeding 15 mtr including cleaning of internal wall surface and floor throughly to made it free from dirt by scrubbing and washing accumulated materials with water, including cleaning of floculator and sewage raw water chanels, suction discharge lines. After cleaning, the following works shall be done as required (i) repair/replacement/welding of damaged scrapper unit and water flow channels with connected item works. (ii) repair/replacement of damaged centre flow drum with connected item . (iii) repair of bridge rail leveling, and electric cable connection & functioning. (iv) Two coat of synthetic enamel paint to complete iron surfaces (v) replace & fixing of new tube settler media (vi) Testing and commissioning shall be done complete all as specified & directed by Enginer-in-Charge. Note : (a) the contractor shall be responsible to provide all safety equipments to workman during the work ie hand gloves, mask, belt with rope etc and the Job shall be done with in sepervision of contractor/ superviser of the contractor. (b) Any kind of risk during this job Deptt will not be responsible. (c ) Iron & tube settler media shall be measured and paid seperately in respective Item of BOQ.

Dewatering ,sweeping and taking out sludge in consolidated position from under ground sumps upto depth not exceeding 15 mtr including cleaning of internal wall surface and floor throughly to made it free from dirt by scrubbing and washing accumulated materials with water, including cleaning of suction lines inside wet sump and removing from site etc complete all as specified & directed by Enginer-in-Charge. Note : (a) the contractor shall be responsible to provide all safety equipments to workman during the work ie hand gloves, mask, belt with rope etc and the Job shall be done with in sepervision of contractor/ superviser of the contractor. (b) Any kind of risk during this job Deptt will not be responsible.

S&F as in repair15mm dia gun metal gate valve with iron wheel head screwed both ends for iron pipe complete all as specified & directed.

All as Item No 29.00 but for 20 mm dia

All as Item No 29.00 but for 25 mm dia.

S&F as in replacement of timer for motor starter 0-30 sec./3-30 Sec making all incoming and outgoing electric connection complete all as specified and directed.

M&L for earthing complete with galvanized steel earth plate electrodes 600x600x6 mm thick buried directly in ground eath (earth pit not less 2.25 m deep below ground level) with top edge of the plate not less then 1.5 mtr below normal ground level connected to galvanized iron earthing strip 32mm x6mm thick by means of bolt nuts check nuts and washers of galvnised iron or steel all as specified & shown in electrical plate No.5 of MES SSR part-I connected to earth test point as specified and testing on completion including provision of 40 mm dia light grade pipe & watering pipe shall be 20 mm bore medium grade including all excavation & earth work in any type of soil incl PCC for pit (1:3:6) type C-1 with RCC cover in PCC(1:2:4) including charcoal , salt funnel GI pipe 40 mm dia light grade up to to 7.5 mtr length, including taking out old earthing unserviceable material from site all as directed at site.

M&L for excavation in trenches not exc 1.5m width and n. exc 1.5m in depth and getting out for laying of pipes etc in any type of soil.

Returning filling in incl spreading levelling watering and well ramming in layers n.exc 25cm in any type of soil.

Removing excavated material n.exc 50m and depositing where directed at a level n. exc 1.5m above starting point.

M&L 15 mm thick cement plaster in CM (1:6) on brick surface fair and even complete all as directed

M&L for sand cushioning with layer of sand 80 mm thick before laying of cable and 150 mm thick after laying of cable, in trenches complete all as specified and as directed.

M&L as in replacement of unreinforced cable cover LV class of size 250mm x 150mm x 40mm thick laid above the cable in protection, including removal of old unserviceable cable cover complete all as specified & as directed.

M&L for repairing and servicing /cleaning of soft starter as per existing capacity/model/make with replacement of worn out /unserviceable parts and reassembling the same after complete repair with suitable accessories. Installation with proper alignment including testing, commissioning complete all as specified & directed by Engr-in-charge. Note:- (a) The cost of all spare parts & repair/overhauling shall be included in quoted rate of this item. (b) The cost of taking down of soft starter and transportation from site to workshop & workshop to site shall be included in the quoted rate of this Item. (c) The spare parts shall be suitable to as per existing model & make.

M&L for disconnecting and taking down old Soft stater from existing panel and remove from the site complete all as specified & directed by Engr-in-Charge.

Supply, Installation and commissioning of digital soft starter suitable for 60/50 HP(44/37 KW) having motor protection with built in by pass on PSTB, inside delta connection, coated PCBs, display and keypad, Torque control/ pump control, settable current limit function, electronic motor overload protection, locked rotor protection, thyristor over temprature protection, under load protection and Anlog out put complete and suitable to fix in existing panel with external Contactor,MCCB 4 Pole, safety fusing system of suitable rating to take load of pump motor,including MCB SP of rating 6 Amps, 240 Volt , "C" curve and suitable control transformer including panel internal wiring as per requirement and all as directed by Engr-in-Charge at site.

M&L for refilling overhauling and replacement of filter media of 1No sand filter and 1No carbon filter vessels at STP including performing the following: -(a) Unloading of exhausted carbon media and anthracite & silica from the sand and carbon filer vessel with proper care (b) Thorough cleaning and scraping inside the existing sand & carbon filters vessel properly including painting with two coats of anticorosive black bituminous paint inside and out side of the filter shells with two coats of anticorrosive/Red oxide etc. (c ) fixing new strainer pipes as per existing (d) filling of new activated carbon media and anthracite & silica in to the carbon and sand filter vessel. (e) Re-Commissioning and testing of the existing filter plant by the qualified service Engineer all as specified & directed.

M&L for taking out old damaged dual media from FAB-1 to FAB-4 ,STP .5 MLD and removing from site. Supply and filling small polypropyylene element black in colour cylinderical 20mm dia,15mm height with inside fins suitable for sewage treatment complete all as specified & directed.

M&L for cleaning of FAB,sweeping and taking out sludge in consolidated position from FAB & FAB .5 MLD sump upto depth not exceeding 15 mtr including cleaning of internal wall surface and floor throughly to made it free from dirt by scrubbing and washing accumulated materials with water, including cleaning of suction lines inside wet sump and removing from site etc complete all as specified & directed by Engr-in-charge at site. Note : Necessary safety equipment such as hand gloves, mask belt with rope and other safety items, any kind of risk during lifting of sludge shall be solely responsibility of the contractor .

S&F as in repair and testing of DOL starter with single phase preventer in steel encloser type MN/ ML ( Motor rating AC -3 Duty, 415V, 50 hz, 3 Ph) of capacity 10 HP complete all as specified & directed.

Taking out unserviceable tube sattler media for clarifier assembley refixing new and making good working and refixing the same at original position and testing & commissioning after repair complete all as specified & directed.

S&F as in replcement of slip ring assembly 3/4 pole complete all as specified & directed by Engineer-in-Charge.

M&L for repairing and servicing/cleaning complete feed pump assembly of capacity 2/3 HP, reassemble and fix at its position complete all as specified & directed by Engineer-in-Charge.

M&L for repairing and servicing /cleaning complete agitator with gearbox assembley of capacity 2/3 HP, reassemble and fix its position complete all as specified & directed by Engineer-in-Charge.

M&L for repairing and servicing /cleaning complete motor with gearbox assembley of clarifoculatar capacity 2/3 HP, reassemble and fix its orignal position complete all as specified & directed by Engineer-in-Charge.

M&Lfor repairing and servicing complete dosing pump with motor capacity 0.5/1 HP, reassemble and fix its orignal position complete all as specified & directed by Engineer-in-Charge.

S&F as in repair 9-15amp overload relay assembly 3 pole complete all as specified & directed by Engineer-in-Charge.

All as Item No 51.00 but for 14-23amp

All as Item No 51.00 but for 24-33 amp

M&L repair/maintenance of sluice valve 200mm dia complete all way keep in no leakage condition including i.e. excavation,removal and refilling of trenches. Pumping out water from the ditch and rectify the defects by taking out existing spares ie rubber gasket / fibre sheet, nut & bolt etc and repacking of stuffing box, rejoining the same incl testing, commissioning of sluice valve complete all as specified & directed by Engineer-in-Charge.

All as per item No. 52.00 but for 250 mm dia sluice valve.

All as per item No. 52.00 but for 63 mm bore pipe

VIJAY ENTERPRISES

Shri Electrical Enterprises