COMPREHENSIVE REPAIR/ MAINTENANCE OF PUMPS, STARTER PANELS, CABLES, WATER SUPPLY PIPE LINES, CONTROL VALVES, VALVE PITS AND OTHER MISC WORKS AT AKHNOOR UNDER GE (NORTH) AKHNOOR

Amount

Replacement of LT Panel Board, indoor type of suitable size as per relevent IS, mounted on angle iron legs of size 40x40x6mm imbedded in PCC 1:2:4 block type B-2 (using 40 mm crushed stone graded aggregates) at pump house, floor mounting, dust and vermin proof, factory made (CPRI approved), fabricated out of 2 mm thick CRCA sheet suitable for 3 Phase, 415 Volt, 50HZ AC Supply, busbar chamber with aluminum busbar of suitable amp rating for 3 Phase and 4 wire system duly insulated with heat shrinkable sleeve as per colour, supported on epoxy insulator 01 set, common earth bus bar of 25mm x 4mm at bottom inside panel board with two earth terminal out side panel board, cable alley cable gland with independent plate at bottom and complete panel board painted with powder coating in grey colour all as specified & directed,The panel should be IS/IEC 61439-I&II- TTA. The Panel builder should submit test certificate along with GA drawing before executing the job. (Note: Panel shall be a front/rear opening with cable entry from the bottom). Make of Panel: Make: Legrand/L&T/Siemen. contd to item No-1.01

(a) MCCB 200 Amps,thermal adjustable and magentic setting having rupturing capacity 36 KA (Ics= 100% Icu) , TP, 415 volts, 50 Hz, along with Extended Ratory handle ,Spreader terminal and phase barrier - 01 No. (b) Supply, installation, testing and commissioning of Soft Starter 100 H.P. (c) Supply, installation, testing and commissioning contactors, relays, CT timers, for suitable rating having with ON, OFF , trip Indicating Light, Push buttons, digital MFM along with contactor & semi conductor fuses with control fuse etc fitted in Panel board for showing V, I, Hz, Pf, complete all as specified and directed.

Taking down the 220 HP 3 phase 415 volt capacity motor from base plate/pump after disconnecting, and rewinding with super enamelled copper wire of best quality of existing size/guage and weight including replacement of insulation material, varnish, bearing, connection plate and all other petty items required to motor functional and reassembling the motor including installation, commissioning and testing on full load all as specified and directed.

Taking down the 125 HP 3 phase 415 volt capacity motor from base plate/pump after disconnecting, and rewinding with super enamelled copper wire of best quality of existing size/guage and weight including replacement of insulation material, varnish, bearing, connection plate and all other petty items required to motor functional and reassembling the motor including installation, commissioning and testing on full load all as specified and directed.

Taking down the 100 HP 3 phase 415 volt capacity motor from base plate/pump after disconnecting, and rewinding with super enamelled copper wire of best quality of existing size/guage and weight including replacement of insulation material, varnish, bearing, connection plate and all other petty items required to motor functional and reassembling the motor including installation, commissioning and testing on full load all as specified and directed.

Taking down the 75 HP 3 phase 415 volt capacity motor from base plate/pump after disconnecting, and rewinding with super enamelled copper wire of best quality of existing size/guage and weight including replacement of insulation material, varnish, bearing, connection plate and all other petty items required to motor functional and reassembling the motor including installation, commissioning and testing on full load all as specified and directed.

Taking down the 60 HP 3 phase 415 volt capacity motor from base plate/pump after disconnecting, and rewinding with super enamelled copper wire of best quality of existing size/guage and weight including replacement of insulation material, varnish, bearing, connection plate and all other petty items required to motor functional and reassembling the motor including installation, commissioning and testing on full load all as specified and directed.

Taking down the 50 HP 3 phase 415 volt capacity motor from base plate/pump after disconnecting, and rewinding with super enamelled copper wire of best quality of existing size/guage and weight including replacement of insulation material, varnish, bearing, connection plate and all other petty items required to motor functional and reassembling the motor including installation, commissioning and testing on full load all as specified and directed. Note for srl item No 2 to 7 :- (i) Transportation charges from installation to contractor workshop and back after repair are deemed to be included in the unit rate quoted for above item (ii) Cost of nuts, bolts, washers,connection plate,greese lubrication to bearing bushes ets are deemed to be included and supply only bearings and terminal plates will be measured and paid separetly under respective items.

Supply only the following spare parts for incorporating in item No 02 to 07 here in before;-

220 HP motor bearings as per sample Make SKF/NBC

125 HP motor bearings as per sample Make SKF/NBC

100HP motor bearings as per sample Make SKF/NBC

75 HP motor bearings as per sample Make SKF/NBC

60 HP motor bearings as per sample Make SKF/NBC

50 HP motor bearings as per sample Make SKF/NBC

Terminal plate with brass nuts, washers suitable for 3 phase 220 HP Motor

Terminal plate with brass nuts, washers suitable for 3 phase 125 HP Motor

Terminal plate with brass nuts, washers suitable for 3 phase 60 HP Motor

Replacement of LT Panel Board, indoor type of suitable size as per relevent IS, mounted on angle iron legs of size 40x40x6mm imbedded in PCC 1:2:4 block type B-2 (using 40 mm graded crushed stone aggregates) at pump house, floor mounting, dust and vermin proof, factory made (CPRI approved), fabricated out of 2 mm thick CRCA sheet suitable for 3 Phase, 415 Volt, 50HZ AC Supply, busbar chamber with aluminum busbar of suitable amp rating for 3 Phase and 4 wire system duly insulated with heat shrinkable sleeve as per colour, supported on epoxy insulator 01 set, common earth bus bar of 25mm x 4mm at bottom inside panel board with two earth terminal out side panel board, cable alley cable gland with independent plate at bottom and complete panel board painted with powder coating in grey colour all as specified & directed,The panel should be IS/IEC 61439-I&II- TTA. The Panel builder should submit Test Certificate along with GA drawing before executing the job. (Note: Panel shall be a front/rear opening with cable entry from the bottom). Make of Panel: Make: Legrand/L&T/Siemen. contd to item No-9.01

(a) MCCB 160 Amps,thermal adjustable and magentic setting having rupturing capacity 36 KA (Ics= 100% Icu) , TP, 415 volts, 50 Hz, along with Extended Ratory handle ,Spreader terminal and phase barrier - 01 No. (b) Supply, installation, testing and commissioning of Soft Starter 60 H.P. (c) Supply, installation, testing and commissioning contactors, relays, CT timers, for suitable rating having with ON, OFF , Trip Indicating Light, Push Buttons, Digital MFM along with contactor & semiconductor fuses with , Control Fuse etc fitted in Panel board for showing V, I, Hz, Pf, complete all as soecified.

Disconnection and Taking down centrifugal pumpset of 220 HP pump capacity from plateform and taking down suction and delivery pipe line and electrical connections, transport the same to workshop for repair and after repairing transporting the pumpset from workshop to site, installation at site connecting suction and delivery pipe and make electrical connection and testing on full load, complete all as specified and directed. Note:- (i) The rate is deemed to be included the cost of providing foundation nuts,bolts and washers gland packing, greasing,oiling and oil sheet gasket (ii) The spare parts will be measured and paid separately under relevant items of supply only. (i) Transportation charges from installation to workshop and back after repair are deemed to be included in the unit rate quoted for above item

Description all as per Srl item No. 10 above but of capacity 125 HP.

Description all as per Srl item No. 10 here-in-before but of capacity 100 HP.

Description all as per Srl item No. 10 here-in-before but of capacity 50 to 75 HP.

Supply only the following spare parts for incorporating in item for 220HP Capacity centrifugal pumpset are as under:-

Bronze impeller

casing ring

impeller ring brass nut

impeller key

coupling key

coupling rubber bushes

shaft sleeve(steel)

Bearing

Shaft(steel)

Brass bush

Gland bolt/nut

Supply only the following spare parts for incorporating in item for 125HP Capacity centrifugal pumpset are as under:-

Bronze impeller

casing ring

impeller ring brass nut

impeller key

coupling key

coupling rubber bushes

shaft sleeve(steel)

Bearing

Shaft(steel)

Brass bush

Gland bolt/nut

Supply only the following spare parts for incorporating in item for 100HP Capacity centrifugal pumpset are as under:-

Bronze impeller

casing ring

impeller ring brass nut

impeller key

coupling key

coupling rubber bushes

shaft sleeve(steel)

Bearing

Shaft(steel)

Brass bush

Gland bolt/nut

Supply only the following spare parts for incorporating in item for 50/75HP Capacity centrifugal pumpset are as under:-

Bronze impeller

casing ring

impeller ring brass nut

impeller key

coupling key

coupling rubber bushes

shaft sleeve(steel)

Bearing

Shaft(steel)

Brass bush

Gland bolt/nut

Lifting the submersible pump from the existing bore hole/tube well for repairs complete including disconnecting electric connections from starter, disconnecting the water connections carefully by unscrewing the nuts, bolts, washers, rubber flanges etc and taking out the submersible pump set of capacity 60 to 75 HP with column pipes of size 80/100/150 mm bore and two runs of submersible cable and stacking properly for reuse and lowering complete in borewell after repair the pump from workshop, rejointing each column pipe, submersible cable connection, testing, complete all as specified & directed. Note:- (i) Transportation charges from installation to contractor workshop and back after repair are deemed to be included in the unit rate quoted for above item (ii) Cost of nuts, bolts, washers,connection plate,greese lubrication to bearing bushes ets are deemed to be included and supply only relevant parts of pumps and motors will be measured and paid separetly.

Description all as per Srl item No. 18 above but of capacity 41 to 55 HP.

Supply only following spare parts for submersible pumpset are as under:-

Impeller brass suitable for 60 HP

Impeller brass suitable for 41 HP

Stage bowl suitable for 60HP

Stage bowl suitable for 41HP

Bowl fixing steel nut and bolt for 60 HP

Bowl fixing steel nut and bolt for 41 HP

Bearing sleeve suitable for 60 HP

Bearing sleeve suitable for 41 HP

Bearing bush suitable for 60 HP

Bearing bush suitable for 41 HP

Neck ring suitable for 60 HP

Neck ring suitable for 41 HP

Casing wear ring suitable for 60 HP

Casing wear ring suitable for 41 HP

Shaft steel for 60 HP Pump

Shaft steel for 41 HP Pump

Strainer suitable for 60 HP

Strainer suitable for 41 HP

Stage gasket for suitable for 60 HP

Stage gasket for suitable for 41 HP

Rewinding of AC 3 phase submersible motor of capacity 60 HP by cutting of burnt out winding, cleaning of starter slots, cleaning, bleaching of motor and rewinding with appropriate guage of copper winding wire complete including dismantling / taking down unsv pars & replacement with all required parts complete all as specified and directed.

Rewinding of AC 3 phase submersible motor of capacity 41 HP by cutting of burnt out winding, cleaning of starter slots, cleaning, bleaching of motor and rewinding with appropriate guage of copper winding wire complete including all required parts complete all ascspecified and directed. Note for item No-21 & 22:- (i)Taking down of unsv parts and fixing the same with new ones in above item are inclussived rate quoted by the contractor against same item. (ii) Supply only relevant parts of motors will be measured and paid separetly.

Supply only the following parts of motor of submersible pumpset

Thrust bearing plate suitable for 60 HP

Thrust bearing plate suitable for 41 HP

Motor bearing bush suitable for 60 HP

Motor bearing bush suitable for 41 HP

Assembly for coupling sleeve suitable for 60 HP

Assembly for coupling sleeve suitable for 41 HP

Drain plug for 60 HP motor

Drain plug for 41 HP motor

Sand guard for 60 HP

Key for thrust plate for 60HP

Key for thrust plate for 41HP

MCCB of capacity 400 Amps, 3 pole, 415volt, 50Hz, rupturing capacity 36 KA (minimum) or higher, AC, 50 C/S adustable type fixed in existing panel board including modification for new MCCB, all jointing/connecting materials and dismantling of old unserviceable MCCB, complete all as specified & directed. Make- Havells/L&T./Siemen

MCCB of capacity 250 Amps, 3 pole, 415volt, 50Hz, rupturing capacity 36 KA (minimum) or higher, AC, 50 C/S adustable type fixed in existing panel board including modification for new MCCB, all jointing/connecting materials and dismantling of old unserviceable MCCB, complete all as specified & directed. Make- Havells/L&T./Siemen

MCCB of capacity 160 Amps, 3 pole, 415volt, 50Hz, rupturing capacity 36 KA (minimum) or higher, AC, 50 C/S adustable type fixed in existing panel board including modification for new MCCB, all jointing/connecting materials and dismantling of old unserviceable MCCB, complete all as specified & directed. Make- Havells/L&T./Siemen

MCCB of capacity 250 Amps, 4 pole, 415volt, 50Hz, rupturing capacity 36 KA (minimum) or higher, AC, 50 C/S Adustable type, fixed in existing panel board including modification for new MCCB, all jointing/connecting materials and dismantling of old unserviceable MCCB, complete all as specified & directed. Make- Havells/L&T./Siemen

MCCB of capacity 160 Amps, 4 pole, 415volt, 50Hz, rupturing capacity 36 KA (minimum) or higher, AC, 50 C/S Adjustable type fixed in existing panel board including modification for new MCCB, all jointing/connecting materials and dismantling of old unserviceable MCCB, complete all as specified & directed. Make- Havells/L&T./Siemen

Scrapping existing painting of pumpset of capacity 220 HP including painting of steel base structure, exposed suction/delivery pipe, valve header complete with emery paper/ wire brush and repainting with two coat of synthetic enamel paint of colour approved by Engr-in-charge all as specified and directed. Make of paint:- ASIAN, BERGER

Scrapping existing painting of pumpset of capacity 125 HP including painting of steel base structure, exposed suction/delivery pipe, valve header complete with emery paper/ wire brush and repainting with two coat of synthetic enamel paint of colour approved by Engr-in-charge all as specified and directed. Make of paint:- ASIAN, BERGER

Scrapping existing painting of pumpset of capacity 100 HP including painting of steel base structure, exposed suction/delivery pipe, valve header complete with emery paper/ wire brush and repainting with two coat of synthetic enamel paint of colour approved by Engr-in-charge all as specified and directed. Make of paint:- ASIAN, BERGER

Scrapping existing painting of pumpset of capacity 75 HP including painting of steel base structure, exposed suction/delivery pipe, valve header complete with emery paper/ wire brush and repainting with two coat of synthetic enamel paint of colour approved by Engr-in-charge all as specified and directed. Make of paint:- ASIAN, BERGER

Scrapping existing painting of pumpset of capacity 50/60 HP including painting of steel base structure, exposed suction/delivery pipe, valve header complete with emery paper/ wire brush and repainting with two coat of synthetic enamel paint of colour approved by Engr-in-charge all as specified and directed. Make of paint:- ASIAN, BERGER

4-5mm thick vinyl display board frame of size 6 ft x 4 ft showing schematic diagram of electric/water supply distribution network as sketch provided to be fixed on walls in installation all as specified and directed by Engr-in-charge.

2mm thick acrylic sheet display board frame of size 3 ft x 2 ft showing schematic diagram of electric/water supply distribution network as sketch provided to be fixed on walls in installation all as specified and directed by Engr-in-charge.

Retro reflective installation sign board size 6ft x4 ft fabricated out of 1.6mm MS sheet frame welded/riveted with stainless steel pipe finished in square of size 25mmx25mm at 2.5m height from ground level on stainless steel finished pipe of size 50mm fixed with PCC 1:2:4 Type B-1 of block size 45cmx45cmx60cm.The board shall be painted in stove enamelled paint and the front and back of the frame shall be overall sheathed with blue colour base painter adhesive tape. The writting matter will be in English language on both sides with reflective adhesive painter tape all as specified and directed.

Supply and fixing semi-conducting fuse for the following soft starter motor panel all as specified and directed.

Soft starter panel for 240 HP. Make L&T/Siemens/ABB

Soft starter panel for 100 HP. Make L&T/Siemens/ABB

Soft starter panel for 60 HP. Make L&T/Siemens/ABB

Soft starter panel for 125 HP. Make L&T/Siemens/ABB

Excavation in trenches n. exc.1.5m wide and n. exc. 1.5m in depth for foundation of pole,laying of pipe line and getting out in any type of soil complete all as specified and directed by the Engr-in-Charge

Returining filling in including spreading, levelling, watering and wall ramming in layers not exc 25cm in any type of soil complete all as specified and directed.

Removal of excavated material to a distance not exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

Replacement of GI water tubing 15mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches, complete all as specified and as directed by Engr-in-Charge. Make Tata, parkash Surya, Jindal

Replacement of GI water tubing 20 mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches, complete all as specified and as directed by Engr-in-Charge. Make Tata, parkash Surya, Jindal

Replacement of GI water tubing 25 mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches, complete all as specified and as directed by Engr-in-Charge. Make Tata, parkash Surya, Jindal

Replacement of GI water tubing 40 mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches, complete all as specified and as directed by Engr-in-Charge. Make Tata, parkash Surya, Jindal

Replacement of GI water tubing 50 mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches, complete all as specified and as directed by Engr-in-Charge. Make Tata, parkash Surya, Jindal

Replacement of GI water tubing 80 mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches, complete all as specified and as directed by Engr-in-Charge. Make Tata, parkash Surya, Jindal

Replacement of GI water tubing 100 mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches, complete all as specified and as directed by Engr-in-Charge. Make Tata, parkash Surya, Jindal

Replacement of GI water tubing 150 mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches, complete all as specified and as directed by Engr-in-Charge. Make Tata, parkash Surya, Jindal

Construction of valve pit of sizes 120cmx120cmx120cm (internal dimentions), any type soil, returning, filling in, disposal of surplus spoil to a distance not exceeding 50m and depositing where directed, 100mm thick PCC in foundation of the mix (1:4:8), type D-2, (using 40mm graded crushed stone aggregate) brick masonry in cement mortar (1:4), rendering, 12 mm thick cement mortar (1:4) internally, finished even and fair & pointing flush externaly as the work proceeds in the same mortar, mild steel frame, MS sheet cover 5mm thick with handle and locking arrangement, painting all the exposed MS work with two coats of synthetic enamel paint of the tint as approved by the GE over a coat of red oxide primer and painting all the MS embedded in PCC with two coats of black bituminous paint including dismantling old unsv valve pit, complete all as specified.

Construction of brick masonary valve pitof size 90 x 90 x 90cm (internal dimentions), including all necessary excavation and earth work in any type soil, returning, filling in, disposal of surplus spoil to a distance not exceeding 50m and depositing where directed, 100mm thick PCC in foundation of the mix (1:4:8), type D-2, (using 40mm graded crushed stone aggregate) brick masonry in cement mortar (1:4), rendering, 12 mm thick cement mortar (1:4) internally, finished even and fair & pointing flush externaly as the work proceeds in the same mortar, mild steel frame, MS sheet cover 5mm thick with handle and locking arrangement, painting all the exposed MS work with two coats of synthetic enamel paint of the tint as approved by the GE over a coat of red oxide primer and painting all the MS embedded in PCC with two coats of black bituminous paint including dismantling old unsv valve pit, complete all as specified.

Taking down old unsv sluice valve and Supply and fixing ball valve having SS ball with both CI end flanged,ISI marked, with nuts,bolts and washers and rubber gaskets with stainless steel handle over PVC coating complete all as specified and directed for following bore pipe:-

150mm dia

100mm dia

80mm dia

50mm dia

Taking down old unsv Non return valve and Supply and fixing non return valve heavy duty both ends flanged ISI marked complete with nuts, bolts washers etc complete all as specified and directed by Engr-in-charge of following sizes:-

150mm dia

100mm dia

Gun metal globe or gate valve (ISI marked) with iron wheel head, screwed both ends for iron pipe fixed in repair, complete all as specified of following sizes :-

15mm bore of pipe

20mm bore of pipe

25mm bore of pipe

40mm bore of pipe

50mm bore of pipe

Surface excavation n exc 30cm deep and averaging 15 cm any type of soil, complete all as specified and directed.

Rolling and consolidating of formation surface in cutting with power roller exc 5 tonne and nexc 8 Tonne, complete all as specified and directed.

Hard core of broken stone/boulders of gauge n exc 63mm deposited spreed and leveled in layers n exc 15cm thick watered and rammed to a true surface, complete all as specified.

Cement concrete 1:4:8 type D-2 using 40 mm graded crushed stone aggregate in foundation filling and mass concrete, all as specified directed.

40 mm thick PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in floor finishing surface even and smooth without using extra cement,complete all as specified and as directed.

80 mm thickness M-40 Grade Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006, jointed and pointed with grey cement and no pigment with & including sand cushioning and PCC lock at edges, complete all as specified and directed. Make-NTC/NITCO/ULTRA/JOHNSON

Mild steel ERW pipe line 150 mm dia 5.4mm thickness flanged type confirming to IS 7161 incl MS flanges and rubber gasket with required No of holes, required No nos of MS connecting pieces and required Nos of nuts, bolts , washers of suitable sizes incl cutting of pipes weldinfg work and drilling holes including testing on completion & taking out old CI/DI/MS pipe laid in trenches complete all as specified and directed.

Supply and fixing Glow sign board made of 2mm thick acrylic sheet reactangular shape having lighting arrangement of superior quality (03 Nos 18watt tube rod) of size 5'x2'x8" fabricated in 1.6mm MS sheet with suitable fixing arrangement showing installation nomenclature as approved marked, provn of electric wiring to sign board with & including earthwork for post & PCC 1:4:8 for foundation, complete all as specified and directed. Note: (i) Installation line diagram to be enfaced will be approved by AGE E/M and no extra will be paid of any addition and alteration of words or marking of colours. (ii) Fabrication of andle iron post shall be made seperately under relevant item.

Fabrication of angle stand post made of angle size 50x50x6mm for fixing Glow sign board, incl jointing of Tees, earthwork for post & PCC 1:4:8 for foundation, complete all as specified and directed

Supply and fixing in replacement connection cable multistranded single core PVC insulated copper conductor cable including PVC conduit pipe from starter to motor or vice versa of size of cable 120 sqmm complete all as specified and directed by Engr in charge

Surface dressing in any type of soil n exc averaging 15cm deep for cleaning the area by cutting the unwanted bushes/vegitation growth in and around the area of installations/around the valve pit chamber/along the pipe line route if required etc all as specified and directed.

One coat of synthetic enamel paint on old steel surfaces including preparation of old painted surface not otherwise described over 10 cm width or girth complete all as specified and directed by Engr-in-Charge.

Supply and fixing of Double wall corrugated (DWC) HDPE tubing 50 mm bore for open/underground laying cable, cut to size and making the tubing for cable protection including cutting of road etc/cutting of PCC and making the good surface complete all as specified and directed by Engr-in-Charge. (a) The using of GI Clamp in the wall/drainage rate are deemed to be included in the quoted rate. (b) The insulation of DWC pipe should be of high that does not deteriorate with UV rays/ heavy sun rays/winter season etc. (c) Drawing existing cable through DWC pipe shall be deemed to be included in the quoted rates

Supply and fixing of Double wall corrugated (DWC) HDPE tubing 80 mm bore for open/underground laying cable, cut to size and making the tubing for cable protection including cutting of road etc/cutting of PCC and making the good surface complete all as specified and directed by Engr-in-Charge. (a) The using of GI Clamp in the wall/drainage rate are deemed to be included in the quoted rate. (b) The insulation of DWC pipe should be of high that does not deteriorate with UV rays/ heavy sun rays/winter season etc. (c) Drawing existing cable through DWC pipe shall be deemed to be included in the quoted rates

M/s Shankar Construction Co.

DARVESH ENGINEERING WORKS

Sarbat Construction Co