REPAIRS AND MAINTENANCE TO WATER SUPPLY DISTRIBUTION PIPE LINES CONTROL PANELS MOTORS PUMPS OF WATER SUPPLY INSTALLATIONS BORE WELL SHALLOW WELL AND OVERHEAD TANKS UG SUMPS AND CONNECTED WORKS AT INS KALINGA BHEEMUNIPATNAM

Amount

Taking down the defective electric induction motor 90 HP capacity of Kirloskar make 415 volt, 3 phase by dismantling the electrical connections, removing the motor from bed, by decoupling with pump, transporting to workshop, dismantling the burnt out winding from rotor/stator and rewinding the rotor or stator with same type super enameled copper wire of same gauge and with necessary insulating material, varnishing, backing, re-assembling the motor completely transporting back to site and alignment with the pump/compressor with electrical connections including testing and commissioning, complete all as specified and directed. Note :- (i) Burnt out removed winding wire shall be property of contractor and credited through schedule of credit.

All as per item No.1 above but electric motor of 60 HP capacity.

All as per item No.1 here in before but mono block pump motor of 10 HP capacity complete all as directed by Engineer-in-Charge. Make : Beacon/Kirloskar or equivalent as approved by GE.

M&L for overhauling of centrifugal pump set 90 HP capacity of make Kirloskar, by dismantling completely and replacing unserviceable ball bearing, shaft sleeve, gland, neck ring gland rope shield, unserviceable nut, bolt, washer etc. and reassembling the pump and fixing alignment to the original position and coupling with pump, complete all as specified and directed.

All as per item No.4 above but 60 HP capacity centrifugal pump set.

All as per item No.4 above but 15 HP capacity centrifugal pump set.

Disconnecting and removing of existing mono block pump set 10 HP capacity of make Kirloskar, from the installed position after putting dummy plate to suction and delivery overhauling of the pump sets, replacement of bearing gland bush, gland nut neck ring, gland rope, greasing fixing in original position, and reconnecting the pump set and testing with load complete all as directed by Engineer-in-Charge.

S&F in repairs, rubber coupling for 90 HP capacity motors/pumps complete all as specified and directed by Engineer-in-Charge.

All as per item No.8 above but 60 HP capacity motors/pumps.

All as per item No.8 above but 15 HP capacity motors/pumps.

S&F in repairs, terminal block for 90 HP capacity motors complete all as specified.

S&F in repairs, terminal block for 60 HP capacity motors complete all as specified.

S&F in repairs, terminal block for 15 HP capacity motors complete all as specified.

M&L for repairs to pump shaft of any make with necessary metal filling and machining for 15 HP capacity pump set complete all as specified.

S&F DOL starter with no volt coil bimetal overload relay 415 volt 3 phase 50 HZ for 7.5 HP capacity motors as in repairs complete all as specified. Make: L&T or equivalent as approved by GE.

All as per item No.15 above but 10 HP capacity motor.

M&L for painting to 5 HP capacity mono block/ centrifugal pump and motor with two coats of synthetic enamel paint over and including one coat of red oxide primer, including cleaning and degreasing the surface complete all as directed by Engineer-in-Charge.

All as per item No.17 above but 7.5 HP to 10 HP capacity.

All as per item No.17 above but 12.5 HP to 25 HP capacity.

All as per item No.17 above but 30 HP to 60 HP capacity.

All as per item No.17 above but 80 HP to 100 HP capacity.

S&F in repairs rubber gasket for flanged joints for 100 mm dia suitable for submersible/mono block pump sets & motors complete all as specified & directed.

Supply only casing ring for centrifugal/mono block pumps 90 HP capacity.

Supply only casing ring for centrifugal/mono block pumps 60 HP capacity.

Supply only casing ring for centrifugal/mono block pumps 15 HP capacity.

Supply only CI gland plate for centrifugal/mono block pumps 90 HP capacity.

Supply only CI gland plate for centrifugal/mono block pumps 60 HP capacity.

Supply only CI gland plate for centrifugal/mono block pumps 15 HP capacity.

S&F pulley muff joint type with necessary foundary work 90 HP capacity centrifugal/mono block pumps.

S&F pulley muff joint type with necessary foundary work 60 HP capacity centrifugal/mono block pumps.

S&F pulley muff joint type with necessary foundary work 15 HP capacity centrifugal/mono block pumps.

Disconnectiong of electrical connections from the panel board, water outlet connections connected to the bore well, column pipe and lifting the submersible pump set alongwith the motor up to 10 HP capacity of any depth and column pipe of 80mm bore keeping aside carefully and flushing of bore well and lowering remove sub mersible pump set all item all as specified and directed by Engineer-in-Charge. Note: During taking out process if any pumpset is fallen into the tube well contractor has to take out the same at his own cost.

Taking down the sub mersible motor of 7.5 HP capacity any make 415 Volt, 3 phase by dismantling the electrical connections, removing the motor with pump from borewell, transporting to workshop, dismantling the burnt out winding from rotor/ stator and rewinding the rotor or stator with same type super enameled copper wire of same gauge and with necessary insulating material, varnishing, backing, re-assembling the motor completely transporting back to site and alignment with the pump/compressor with electrical connections including testing and commissioning, complete all as specified and directed. Note : New material coupler and cables will be measured and paid under respective item of the schedule under supply only rates.

Supply only coupler heavy duty 100mm long of 50mm bore all as specified and directed.

Supply only submersible cable PVC insulated sheathed 1100 volts grade multistranded copper conductor flat 3 core 6 Sq.mm. all as specified and directed.

M&L for overhauling of existing star delta starter cleaning of all power contactor terminals replacement if required and renewal of unserviceable perished copper wiring, aluminium/ copper lugs, push buttons and indication lamps etc, including necessary electrical connections and testing the motor with load all as directed by Engineer-in-Charge.

M&L for cleaning of water supply under ground sump of capacity 2.0 Lakh gallons capaity by bailing out the accumulated water at the bottom and removing the complete silt and disposing levelling as directed and cleaning with bleaching powder and wire brush after scrapping the walls and bottom of the sump complete including white washing inside and one coat of cement based paint on out side surface of sump without disturbing the water supply to the area and painting for the capacity and date of cleaning of sump and including painting to air vent pipes, ladders, valve pit covers and covering mosquitoes proof all as directed by Engineer-in-Charge.

All as per item No.37 above but 1.5 Lakh gallon capacity

All as per item No.37 above but 1.0 Lakh gallon capacity

M&L for cleaning of over head tanks of capacity 1.00 Lakh gallons at 60 feet height through drain out pipe accumulated water in bottom and removing the complete silt from the tanks and disposing of the same, as directed, cleaning and scrubbing the walls and bottom of the tank with bleaching powder and rectification of functionalty check of the water level indicators complete with minimum disturbance of water supply including white washing inside and one coat of cement based paint on out side surface of tanks and painting the date of cleaning and the capacity on the tank all as directed by Engineer-in-Charge including arresting of leakages by making lead joints for pipe line up to bottom of the tanks and painting of CI pipe lines, raising main, overflow pipe line, distribution pipe line and flushout pipe line with different colour code viz red, blue, black & yellow complete all as specified and directed by Engineer-in-Charge

M&L for removing of soil and debris from static tank of 3.6 mtr dia and 3.6 mtr depth by removing of debris upto a depth of 3.6 mtr feet from top level and removing debris from bottom of the well including dewatering by using diesel pump set cleaning with bleaching powder and wire brush after scrapping the walls and bottom of the sump complete including repair of wall /bottom with PCC/Plastering work , white washing inside and one coat of cement based paint on out side surface of walls of static tank all as specified and directed.

M&L for removing of soil and debris Shallow well of 5.5 mtr dia and 12.0 mtr depth by removing of debris upto a depth of 12.0 mtr from top level and removing debries from bottom of the well including dewatering by using diesel pump set cleaning with bleaching powder and wire brush after scrapping the walls and bottom of the sump complete including repair of wall /bottom with PCC/Plastering work , white washing inside and one coat of cement based paint on out side surface of walls & roof of shallow well complete all as specified and directed.

Cleaning of E/M installation yard (pump houses) by cutting bushes, shrubs/cleaning grass and other wild growth trees of upto satisfaction, complete all as directed by Engineer-in-Charge.

Demolition of old unserviceable/broken chamber and M&L for construction of brick masonry valve chamber 1200x900x 600mm size with plain cement concrete in 1:4:8 type D2 foundation and 15mm thick plaster in CM 1:4 on brick wall inside and brick chamber built in cement mortar 1:6 including providing of MS Sheet cover 3mm thick with angle iron (40x40x6mm) brackets grouted to brick wall duly painted with two coats of synthetic enamel paint over a coat of red oxide primer with lifting handle and locking arrangement complete all as specified and directed:-

All as per item No.44 above but 900x900x600mm size.

M&L for framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 complete as specified and directed

S&F in repairs power contactors ML-1.5 by disconnecting control wiring from existing panel board including renewal of copper lugs etc. complete all as specified and directed by Engr-In-Charge.

All as per item No.47 above but ML-2 power contactor.

All as per item No.47 above but ML-3 power contactor.

All as per item No.47 above but ML-4 power contactor.

All as per item No.47 above but ML-6 power contactor.

S&F 20mm dia. ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe (Minimum weight 15mm-142gms/ 2 0 m m - 2 1 0 g m s . / 25mm-455gms/ 40mm - 690 gms) including taking out old valve complete all as specified and directed.

All as per item No.52 above but 25mm dia.

All as per item No.52 above but 40mm dia.

All as per item No.52 above but 50mm dia.

S&F 150mm dia. cast iron foot valve flanged type as per IS-4038 PN-2 having sheet Gunmetal disc face ring- Nitrile rubber, Hinge pin stainless steel AISI-410 with Cast iron bolted stainer with necessary nut, bolt, washers etc, complete including taking out old valves complete all as specified and directed. Make: Kirloskar/Upadhyay or equivalent as approved by GE.

All as per item No.56 above but 100mm dia.

S&F 20mm dia. gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe including taking out old valves complete all as specified and directed.

All as per item No.58 above but 25mm dia.

All as per item No.58 above but 40mm dia.

All as per item No.58 above but 50mm dia.

Servicing of sluice valve of 80mm dia. including replacement of gland packing, spindle chuck nuts & bolts washers etc complete all as specified and directed.

All as per item No.62 above but 100mm dia.

All as per item No.62 above but 150mm dia.

All as per item No.62 above but 200mm dia.

S&F in repairs, voltmeter 3 phase 415V,50Hz digital type (0 - 500 Volt) with necessary electrical connections to suit existing panel etc complete all as specified and directed.

S&F in repairs pressure gauge (0-14 Kg/Cm²) including necessary specials and provision of suitable ferrule etc., complete all as specified and directed.

S&F in repairs ammeter 3 phase 415V,50Hz digital type (0-200 Amps) with necessary electrical connections to suit existing panel etc complete all as specified and directed.

S&F in repairs cast iron gland covers on top of sluice valve suitable for 80mm dia. sluice valves complete all as directed and

All as per item No.69 above but 100mm dia.

All as per item No.69 above but 150mm dia.

S&F 200mm bore Non Return Sluice Valve cast steel, type PN-1.6 both end flanged type with necessary nuts, bolts and washers complete all as specified and directed.

All as per item No.72 above but 150mm dia.

S&F 200mm bore Non Return butterfly Valve cast steel, type PN-1.6 both end flanged type with necessary nuts, bolts and washers complete all as specifed and directed.

All as per item No.74 above but 150mm dia.

Servicing of bore well electrical control panel includes replacement of burnt out lugs, unserviceable ML-1 contactors, cleaning of panel, checking of serviceability of timer and refixing, ensure of panel door closing, checking of internal wiring complete all as specified and directed by Engineer- in - charge.

S&F in repairs 80mm dia sluice valve of cast iron body, PN 1.6, with both ends flanged, drilled at both the ends, conforming to IS-780, having gunmetal spindle with iron wheel at top complete with nuts, bolts, washers, rubber gasket champion-20, 3mm thick sheet complete all as specified and directed.

All as per item No.77 above but 100mm dia.

All as per item No.77 above but 150mm dia.

S&F industrial flexible copper cable of size single core 16 Sqmm (80/0.4 dia.) complete all as specifed and directed.

M&L for arresting leaking of run lead joints for 150mm dia of CI/MS socket & spigot pipes by Caulking/burning out lead complete all as directed by Engineer-in-Charge.

M&L for arresting leaking of run lead joints for 100mm dia of CI/MS socket & spigot pipes by Caulking/burning out lead complete all as directed by Engineer-in-Charge.

M&L for arresting leaking of run lead joints for 80mm dia of CI/MS socket & spigot pipes by Caulking/burning out lead complete all as directed by Engineer-in-Charge.

M&L for road cutting including excavation in trenches for laying CI/GI pipe not exc 45 cm wide and n.exc 75 cm depth as per site requirement including making good the disturbed surfaces with cement concrete (1:3:6) type C-1 and top surface neatly finished to match with the existing complete all as specified and directed.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling including spreading, leveling, watering and well ramming in layers not exceeding 25 cms complete all as directed.

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

Cutting existing steel water tubing for additions/alterations (Each cut measured) complete all as directed of size 15mm bore

All as per item No.88 above but 20mm bore.

All as per item No.88 above but 25mm bore.

All as per item No.88 above but 40mm bore.

All as per item No.88 above but 50mm bore.

Taking up or down steel water tubing and connections from trenches , walls/ floors of size 15mm bore

All as per item No.93 above but 20mm bore.

All as per item No.93 above but 25mm bore.

All as per item No.93 above but 40mm bore.

All as per item No.93 above but 50mm bore.

Refixing old serviceable tubing and connections, obtained from above items, in new or old position, after cleaning including supply and fixing new GI fittings such as Tee, bends, elbows, sockets, etc of medium grade , all as required at site complete as directed of size 15mm bore

All as per item No.98 above but 20mm bore.

All as per item No.98 above but 25mm bore.

All as per item No.98 above but 40mm bore.

All as per item No.98 above but 50mm bore.

Supply, laying and testing, galvanised iron pipe, medium grade with all fittings such as Tee, bends, elbows, sockets, reducer, tee union etc of medium grade, ISI marked fixed to walls/floors/ceilings/trenches including groove cutting for concealed plumbing as required at site and making good the damaged surfaces complete all as specified and directed of size 15mm bore.

All as per item No.103 above but 20mm bore.

All as per item No.103 above but 25mm bore.

All as per item No.103 above but 40mm bore.

All as per item No.103 above but 50mm bore.

M&L for arresting leaking of lead wool joints of CI/MS socket & spigot pipes of size 150mm dia by Caulking complete all as directed by Engineer-in-Charge

All as per item No.108 above but 100mm dia.

All as per item No.108 above but 80mm dia.

M&L for arresting leaking of rubber fibre board gasket joints of CI/MS flanged pipes of size 150mm dia complete all as directed by Engineer-in-Charge.

All as per item No.111 above but 100mm dia.

All as per item No.111 above but 80mm dia.

Supply only high strength calcium based granular dis-infectant for chlorinations of water complete all as specified and directed by the Engineer - in - Charge. Make:- Puricloro or equivalent as approved by GE.

Supply & installation of tank level sensor and indicator for UG Sump of following tech specification :- (i) Volcom srl make submersible tank level transmitter - submersible type, output loop powered 4-20mA, 2 wire output, Accuracy, IP rating : IP 68 upto 10m depth, Marine class approved & Ex approval in case medium is inflammable (ii) Junction box - Anodised aluminium IP 65 enclosure with terminals and cable glands (iii) Cable - 3 core internally shielded cable would be provided (50m) (iv) Indicator - Digital indicator(7 segment display/LCD screen), settable alarm function & power supply 220 50Hz.

Dismantling of water storage tank of capacity n.exc 500 ltr and removing to store

Dismantling of water storage tank of capacity Exc 500 but n.exc 1000 ltr and removing to store

Dismantling of water storage tank of capacity Exc 1000 but n.exc 2000 ltr and removing to store

S & F 500 Ltr capacity of Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including complete fitting all as specified and as directed.

S & F 750 Ltr capacity of Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including tank nipple, tank adaptor, union etc complete fitting all as specified and as directed.

S & F 1000 Ltr capacity of Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including tank nipple, tank adaptor, union etc complete fitting all as specified and as directed.

S & F 2000 Ltr capacity of Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including tank nipple, tank adaptor, union etc complete fitting all as specified and as directed.

Cleaning of PVC tank and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc of capacity exc 250 but n.exc 500 ltr

Cleaning of PVC tank and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc of capacity exc 500 ltr but n.exc 1000 ltr.

Cleaning of PVC tank and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc of capacity exc 1000 ltr but n.exc 2000 ltr.

SAI SAMPATH ELECTRICAL AND ENGINEERING

AYYAPPA CONSTRUCTIONS

ANJALI ENTERPRISES

HUSSAIN ENGINEERING WORKS