REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY SYSTEM, PUMPS, MOTORS , OVER HEAD, UG SUMP AND CONNECTED ITEMS IN AA BANAR, JODHPUR

Amount

Excavation in trenches not exceeding 1.5M wide and n. exe 1.5 M in depth for laying of pipes etc. and getting out in any type of soil complete all as specified and directed by Engineer-in-charge. Note :- Rates are deemed to include cutting any type of roads/PCC block and making good with same specifications.

Returning filling in including spreading, levelling, watering and well ramming in layers n. exc 25 cm thick in any type of soil complete all as specified and directed by Engineer-in-charge.

Removing excavated material n. exc 50M and deposting where directed at a level n. exc 1.5M above the starting point in any type of soil complete all as specified and directed by Engineer-in-charge.

Taking up or down existing old unserviceable PVC/GI tubing 15 mm bore including fittings all as directed at site.

Material and labour for 15 mm bore GI tubing ISI Marked medium grade with including all fittings ISI marked complete laid in trenches/wall all as specified and directed by Engineer-in-Charge

Taking up or down existing old unserviceable GI tubing 20 mm bore including fittings all as directed at site.

Material and labour for 20 mm bore GI tubing ISI Marked medium grade with including all fittings ISI marked complete laid in trenches/wall all as specified and directed by Engineer-in-Charge

Taking up or down existing old unserviceable GI tubing 25 mm bore including fittings all as directed at site.

Material and labour for 25 mm bore GI tubing ISI Marked medium grade with including all fittings ISI marked complete laid in trenches/wall all as specified and directed by Engineer-in-Charge

Material and labour for Straight plain brass ferrules (or connecting screws) screwed both ends and fixed 20 mm dia complete all as specified and directed by Engineer-in-charge.

Material and labour for Straight plain brass ferrules (or connecting screws) screwed both ends and fixed 25 mm dia complete all as specified and directed by Engineer-in-charge.

Material and labour for replacement of existing U/S gunmetal globe or gate valve with new one with iron wheel head served both ends for iron pipe and fixed of size 20 mm dia complete all as specified and directed.

Material and labour for replacement of existing U/S gunmetal globe or gate valve with new one with iron wheel head served both ends for iron pipe and fixed of size 15 mm dia.

Material and labour for replacement of existing U/S gunmetal globe or gate valve with new one with iron wheel head served both ends for iron pipe and fixed of size 25 mm dia.

Material and labour for replacement of existing U/S PTMT float valves high pressure with polythene float and fly nut complete, screwed for iron pipe and fixed of size 20 mm dia all as specified and directed by Engineer-in-Charge.

Taking up or down existing old unserviceable GI tubing 80 mm bore including fittings all as directed at site.

Material and labour for 80 mm bore GI tubing ISI Marked medium grade with including all fittings ISI marked complete laid in trenches/wall all as specified and directed by Engineer-in-Charge

Taking up or down existing old unserviceable GI tubing 50 mm bore including fittings all as directed at site.

Material and labour for 50 mm bore GI tubing ISI Marked medium grade with including all fittings ISI marked complete laid in trenches/wall all as specified and directed by Engineer-in-Charge

Taking up or down existing old unserviceable GI tubing 100 mm bore including fittings all as directed at site.

Material and labour for 100 mm bore GI tubing ISI Marked medium grade with including all fittings ISI marked complete laid in trenches/wall all as specified and directed by Engineer-in-Charge

Taking out old unserviceable CI Sluice valve of any type form existing position of 80 mm bore. Supply and fixing in replacement of 80mm bore sluice valve, flanged, class 1.6 PN with wheel including all fixing arrangement complete ISI marked, stainless steel rust and corrosion free all as directed by Engineer-in-Charge.

All as per item No. 22 but for 100 mm bore pipe.

All as per item No. 22 but for 150 mm bore pipe.

All as per item No. 22 but for 250 mm bore pipe.

Material and labour for construction of stone masonry valve pit chamber of size 900x600x1000 mm type 'C' complete with MS cover of 3 mm thick sheet and angle iron frame 40x40x6mm size with locking arrangement including necessary excavation and earth work in any type of soil and two coats of anti corrosive paint over one coat of primer all as specified. Note : Quoted rate are deemed to include for demolition of old chambers and removal of debries.

All As per S No 26 above but size 1050x750x1000 mm type 'D'.

Taking down cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead of size 100mm bore all as directed at site.

Material and labour for DI pipes with spigot and socket ends centrifugally cast. Class LA, suitable for tyton joints in any length, laid in trenches of bore 100 mm (K-9)

Material and labour for Rubber gasket joint(Tyten) suitable for 100 mm bore DI pipes class LA socket spigot type and fittings

Cutting existing cast iron pipes and reducing to required length in position for insertion of new tees, branches etc of size 100 mm bore.

Dismantling of existing gunmetal globe or gate valve of size 50 mm dia at site.

Material and labour for gunmetal globe or gate valve with iron wheel head served both ends for iron pipe and fixed of size 50mm dia complete all as specified and directed.

M&L for Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed for iron pipe and fixed 15mm dia pipe as in repair complete all as specified.

M & L for repair to leakages of 300 mm bore DI pipe on Jaipur Jodhpur Highway from AA Jodhpur to Army Area Banar by excavating the same and M & L for MS Clamp made out from 6 mm thick MS sheet and of suitable size, Rubber insertion sheet, nuts, bolts and washers etc and making the disturbed surface good as per existing specification complete all as specified and directed.

All As per Item S No 35 above But repair to leakages of 200 mm CI pipe

M & L for repair to leakages at 300 mm DI pipe on Jaipur Jodhpur Highway from AA Jodhpur to Army Area Banar by excavating the same, cutting existing DI pipe and M & L for long collar up to 450mm detachable joint 1 No. and tyton joint, nuts, bolts and washers etc and making the disturbed surface good all as per existing specification complete all as specified and directed.

M & L for repair to leakages at 200 mm CI pipe on Jaipur Jodhpur Highway from AA Jodhpur to Army Area Banar by excavating the same cutting existing DI pipe and M & L for long collar up to 450mm detachable joint 1 No. and tyton joint, nuts, bolts and washers etc and making the disturbed surface good all as per existing specification complete all as specified and directed.

M & L for repair to leakages at 250 mm CI pipe at Army Area Banar by excavating the same cutting existing CI pipe and M & L for long collar up to 450mm, detachable joint 1 No. and tyton joint, nuts, bolts and washers etc and making the disturbed surface good all as per existing specification complete all as specified and directed. Note for Item No 35 To 39 :- (i) The T&P required like JCB, Exc tools etc for excavation will deemed to by arranged by the contractor. (ii) All the existing services damaged during excavation should be repaired by the contractor and rate are deemed to be included in the quoted rate.

Repair to leakages at CI pipe lines by M&L for run lead joint for CI pipes or specials suitable for following bore pipes, including excavation for required area and making good the same all as specified & directed by Engr-in-Charge.

(a) 150mm bore

(b) 100mm bore

(c) 80mm bore

Repair to leakages at UPVC pipe lines by M&L for flanges 4 Nos conforming to ASTM D 2467 by applying solvent cement and fixing as directed includingnut bolts and washers suitable for following bore pipes, including excavation for required area and making good the same all as specified & directed by Engr-in-Charge.

(a) 150mm bore

(b) 100mm bore

Repair to leakages at UPVC pipe lines by M&L for one bend and four flanges conforming to ASTM D 2467 by applying solvent cement and fixing as directed includingnut bolts and washers suitable for following bore pipes, including excavation for required area and making good the same all as specified & directed by Engr-in-Charge.

(a) 150mm bore

(b) 100mm bore

Disconnecting, transporting, dismantling the induction motor of capacity 30 HP for the following repairs and reassembling the same after repairs includingtransporting and re-installation at site duly connected electrically and water supply inlet and outlet connections all as specified and directed. Note : The cost of the items replaced will be paid separately under respective items of Sch 'A'

(a) Rewinding complete with appropriate gaugeof super enamelled copper wire as per existing gaugeand turns with insulating materials of best quality including varnishing (insulation) and ovening all as directed.

(b) Replacement of existing ball bearing of suitable size .

(c) Replacement of existing u/s tyre coupling.

All as per Item above S No 43.00 But 20 HP

(a) Rewinding complete with appropriate gaugeof super enamelled copper wire as per existing gaugeand turns with insulating materials of best quality including varnishing (insulation) and ovening all as directed.

(b) Replacement of existing u/s ball bearing of suitable size

(c) Replacement of existing u/s tyre coupling.

All as per Item above S No 43.00 But 12.5 HP

(a) Rewinding complete with appropriate gaugeof super enamelled copper wire as per existing gaugeand turns with insulating materials of best quality including varnishing (insulation) and ovening all as directed.

(b) Replacement of existing u/s ball bearing of suitable size .

(c) Replacement of existing u/s fan blade

(d) Replacement of existing u/s fan casing

(e) Replacement of existing u/s tyre coupling.

All as per Item above S No 43.00 But 5 HP

(a) Rewinding complete with appropriate gaugeof super enamelled copper wire as per existing gaugeand turns with insulating materials of best quality including varnishing (insulation) and ovening all as directed.

(b) Replacement of existing u/s ball bearing of suitable size .

(c) Replacement of existing u/s fan blade.

(e) Replacement of existing u/s connection plate includingcopper terminals nuts, washers, cable lugs and connection plate and screws all as directed.

Dismantling the induction motor of capacity 75 HP for the following repairs and reassembling the same after repairs, re-installation at site duly connection electrically and water in and outlet connections all as specified and directed. Note : Note : The cost of the items replaced will be paid separately under respective items of Sch 'A'

(a) Rewinding complete with appropriate gaugeof supper enamelled copper wire as per existing gaugeand turns with insulating materials of best quality including varnishing (insulation) and all as directed.

(b) Replacement of existing u/s ball bearing of suitable size

(c) Replacement of existing u/s pump coupling MS with rubber intercession bronze bush with nuts and bolts complete alongwith making required alignment for smooth running (without vibration) of pump motor all as specified and directed.

Material and Labour for Dismantling the existing u/s monoblock/ centrifugal coupled pump set 20HP including cleaning/servicing the same, by means of grinding of impeller, facing of housing/defuser and replacing u/s neck rings, lock nuts, gland and small worn out parts etc for smooth and efficient functioning including all as specified and directed by Engr-in-Charge.

All as per item No 48 above but of capacity 5HP

All as per item No. 48 above but of capacity 12.5HP

All as per item No. 48 above but of capacity 30HP

All as per item No. 48 above but of capacity 75HP including replacement of shaft.

M&L for water quality testing on monthly,testing parameters, Biological test

Taking out after disconnecting and dismantling electrically and from delivery line sewage sumbersible pumping set 5.5 HP Make KSB model KRTU 100 complete from existing raw sewage sump for repair and maintenance and refixing, reconnecting and testing the same after completion of following repair work :- (a) Cleaning complete pump set and dismantling of submersible motor pump for repair all as directed. (b) Material and Labour for replacement of gasket and 'O' ring set- 1 Set (c) Material and Labour for replacement of existing u/s ball bearing and packing with bearing grease of suitable grade all as directed by Engr-in-charge.- 1 Set of two (d) Material and Labour for replacement of existing u/s mechanical seal- 1 Set (e) Material and Labour for replacement of existing u/s lock nut (f) Material and Labour for replacement of existing u/s shaft/bearing sleeve(S/S)- 1 No. (g) Material and Labour for replacement of Oil with oil of grade SAE 40 W- 2 Ltr. (h) Material and Labour for replacement of existing u/s high Tensile Bolts, LN key type washers etc- 1 Set (j) Assembling the pump and motor duly greasing all fits of various components and screw connections before mounting.

Disconnecting and dismantling from the mounting platform of sewage treatment plant, Air Blower assembly consisting of twin lobe rotary Blower and and motor coupled by V Belt of capacity 7.5 HP complete of Make (Blower) 'EVEREST' and (motor) 'BHARAT BIJLEE' for repair and maintenance and refixing, reconnecting and testing and the same after completion of following repair work :-

(i) Air Blower Assembly (a) Cleaning complete twin lobe rotary blower assy and dismantling of blower for repair all as directed. (b) Material and Labour for replacement of dry bag type suction air filter.- 1 No. (c) Material and Labour for replacement of existing u/s bearing and packing with bearing grease of Castrol AP-2 or equivalent grade all as directed by Engr in charge.- 2 Set of two. (d) Material and Labour for replacement of existing u/s oil seal- 1 Set. (e) Material and Labour for replacement of Oil with oil of grade SAE 90/SERVO GEAR SUPER 90- 4 Ltr. (f) Material and Labour for replacement of existing u/s high Tensile Bolts, nuts, washers etc- 1 Set. (g) Setting clearance of rotor timing using feeler gauges and adjustments untill uniform clearance is set all over.- 1 Job. (h) Assembling the blower duly greasing all fits of various components and screw connections before mounting. (j) Material and Labour for replacement of existing u/s V Belt of No. FK 548- 3 Nos.

(ii) Induction Motor AC 415 V 3 Phase 50 Hz (a) Cleaning complete motor by CTC/Petrol and dismantling of motor for repair all as directed. (b) Material and Labour for cleaning of winding and parts by CTC/Petrol and revarnishing winding , ovening etc- 1 Job. (c) Material and Labour for replacement of existing u/s bearing and packing with bearing grease of suitable grade all as directed by Engr in charge.- 1 Set of two. (d) Assembling the motor duly replacing worn out nut bolts, washers etc. and replacing u/s connection cable lugs- 1 Job.

Material and Labour for foot valve hydro dynamic S shaped having rubber coated synthetic ball of size 150 mm bore includingnut bolts washers rubber gasket etc all as directed at site.

Material and Labour for NRV hydro dynamic S shaped having rubber coated synthetic ball of size 150 mm bore includingnut bolts washers rubber gasket etc all as directed at site.

Material and Labour for foot valve hydro dynamic S shaped having rubber coated synthetic ball of size 100 mm bore includingnut bolts washers rubber gasket etc all as directed at site.

Material and Labour for foot valve hydro dynamic S shaped having rubber coated synthetic ball of size 80 mm bore includingnut bolts washers rubber gasket etc all as directed at site.

Material and Labour for foot valve hydro dynamic S shaped having rubber coated synthetic ball of size 50 mm bore includingnut bolts washers rubber gasket etc all as directed at site

supply and fix fully automatic star delta starter without sheet metal enclosure, panel mounting type with timer, relay and contractor includingpush button 2 nos for panel door mounting, of suitable rating for use at 25 HP Pump set connecting, testing complete all as directed at site.

All as per Item above S No 61 but suitable rating for use at 15 Hp pump set

All as per Item above S No 61 but suitable rating for use at 5 Hp pump set

Supply, installation, testing & commissioning of high torque motorize valve of size 80mm with gears and adopters self Lubricating Type, Weather proof with protection against, over voltage,Short circuit ,Jamming of valve and over current protection with manual by-pass arrangement to open/Close the valve on power failure operated on 230 V single phase, 50 Hz AC supply with Designed line pressure 10kg/sq cm, Operating angle 90 degree, Disc Material CI wtih nylon coating and Valve type Butterfly with geared motor on top including taking down the existing old unserviceable sluice/butterfly valve including nuts, bolts, washers, rubber sheet etc all as directed at site Make : Belimo/Actuators.

All as per Item above S No 64.00 But high torque motorize valve with gears of size 100 mm

All as per Item above S No 64.00 But high torque motorize valve with gears of size 200 mm

Cleaning of RCC OH reservoir by pumping out the accumulated water at the bottom using submersible pump, removing the complete slit by suction process using either suction pump or vacuum process, cleaning the walls, ceiling & floor using high pressure water jet with pressure up to 2300 PSI to dislodge all the mud, dirt, algea, fungus and layers of calcinations, vacuum cleaning to remove the dislodged waste using industrial vacuum cleaner, spraying anti- bacterial agent/ food contact sanitizers to walls, ceiling & floor of tank to make it sterile to take care of any further suspend bacteria, viruses which might have remained in the tank complete with out disturbing the water supply to area applying one coat of white wash to entire tank as taking out after cleaning and depositing to a distance upto 50 Mtr from the starting point all as directed by the Engr-in-Charge including writing the date of cleaning of OH tank on external wall of OH reservoir at appropriate location with 4 inch (100mm) sizes in capital letter by using synthetic enamel paint of white colour on black painted surface of suitable size all as directed by Engr in Charge of following capacities OH reservoir.

(a) 8000-15,000 gallon capacity at 60 feet staging

(b) 33,300 gallon capacity at 60 feet staging

(c) 50,000 gallon capacity at 60 feet staging

(d) 1,00,000 gallon capacity at 60 feet staging

All as per S No 67 above but RCC UG sump

(a) 5000 to15,000 gallon capacity.

(b) 22000-30,000 gallon capacity.

(c) 40000 - 50,000 gallon capacity.

(d) 75,000 -80,000 gallon capacity.

(e) 150000-200,000 gallon capacity.

Cleaning of following chamber/ Sump at STP by pumping out the sewage water at the bottom using submersible pump, removing the complete sewage sludge process, cleaning the walls, ceiling & floor applying one coat of white wash to entire tank inside and out side.

(a) Oil grease chamber

(b) FAB I & II Chamber (by removing existing MBBR staking at site and remixing at chamber after cleaning)

(c) Secondary clari settler

(d) Chlorine contact Tank

(e) Sludge draying Beds

(f) clear water tank

Supply and replace floating MBBR FAB media out of vergin PP, UV sterilized, White colour of MBBR based sewage treatment plant complete all as specified and directed by Engr-in-charge.

M&L for fine river sand includingfilling and punning in sludge drying beds of STP all as directed at site.

M&L for replacement of existing u/s nylon net with MS clip of suitable size to vents of size 100/150 mm of UG sump all as directed at site.

Supply only Calcium based high strength granules having more than 65 % chlorine content, used for disinfecting water. Make : Potter and watts/ Puri Chlor

Material and Labour for replacement of existing u/s foundation frame of Pump motor/MS ladder for MBBR chamber and UG sump at STP including fixing arrangement with wall made out of MS iron fabricating structure.

Material and Labour for replacement existing u/s foundation MS nuts, bolts and washers all as directed at site.

Material and labour for cement concrete type B-0 mix 1:2:4 using 12.5 mm graded stone aggregate as in flooring, finished even and smooth using extra cement for grouting of foundation bolts of motor etc all as specified and directed at site. Note : Rates are deemed to include earth work for demolition of concrete and removal of bolts.

Supply & replacement of UPVC pipe 150mm dia with pressure class 10kg/sqcm including jointing, fitting complete all as directed

Supply & replacement of UPVC pipe 100mm dia with pressure class 10kg/sqcm including jointing, fitting complete all as directed

S & F of inspection cover with frame for fresh water sump, made out of CI, size 610mm square, chequered type including one bitumen coating on cover for protection from corrosion, removing old frame, grouting etc complete all as directed.

Supply and replace damaged /defective /unserviceable MS ERW heavy grade pipe 150 mm dia bore at STP, laid in trenches or on ground/ vertically with welded joints/Flange joint including removing the rusted, broken old MS pipe including painting with two coats of synthetic enamel paint over a coat of zinc chrome primer i Note-(i) The pipe work for cutting preparatory work of existing pipe and welding /flange joining work including civil work and flanges for fixing is also deemed to be included in scope and parts will be paid as supply only under respective items of BOQ.

All as per Item above s No 80.00 but size 100 mm

All as per Item above s No 80.00 but size 65 mm

Supply only Lead wool.

Supply only Rubber insertion sheet 3 mm thick

Supply only M-seal in 100 gm Packing

Supply only Pig Lead

Supply only Spun yarn

Supply only Bleaching Powder 1st grade having chlorine content not less than 30%.

Supply only MS Bolts with nuts and washers of various sizes all as directed by Engr in Charge

Supply only oil of grade SAE 90/SERVO GEAR SUPER 90

Supply only Bearing Grease in 1 Kg Packing

Supply only unarmoured PVC insulated multistranded Copper conductor three core of size 6 sqmm

Supply only unarmoured PVC insulated multistranded Copper conductor three core of size 10 sqmm

Supply and replace burnt power contactor, 3 pole, 50 Hz suitable for the existing motor of size 75 HP at site complete all as directed

All as per item No.94 above but of capacity 35 HP to 40 HP

All as per item No.94 above but of capacity 20 HP to 30 HP

All as per item No.94 above but of capacity 10 HP to 15 HP

All as per item No.94 above but of capacity 5 HP to 10 HP

Supply and replace burnt bimetal over load relay for the following capacity of motor starters as existing at site complete all as directed

(a) 40 to 75 HP (relay range 45-75 Amps)

(b) 10 to 30 HP (relay range 20-33 Amps)

(c) 5 to 10 HP (relay range 7 -18 Amps)

Supply only long collar Dett Joint suitable for 63 mm CI/DI pipe includingrubber rings and nut bolts and washers

Supply only long collar Dett Joint suitable for 80 mm CI/DI pipe includingrubber rings and nut bolts and washers

Supply only long collar Dett Joint suitable for 100 mm CI/DI pipe includingrubber rings and nut bolts and washers

Supply only long collar Dett Joint suitable for 150 mm CI/DI pipe includingrubber rings and nut bolts and washers

Pioneer Enterprises