REPAIR MAINT WATER SUPPLY DIS PIPE CONTROL PANEL MOTOR PUMPS OF WAT SUP INST BORE SHALOW WEL OVERHEAD TANK UG SUMP CON WOR AT NAD FIRE FIGHTING SYS PIPE LINE STAND POST HYDRANT VALVE HOSE BOXES AT INS KALINGA DRDL NAD BHEEMUNIPATNAM VISAKHAPATNAM

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 aligment with the pump/compressor with electrical connections including testing and commissioning, complete all as specified and as directed. Note :- (i) Burnt out removed winding wire shall be property of contractor and credited through schedule of credit. (ii) Bearings shall be measured and paid separately under relevant items of sch 'A'.

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

M&L for overhauling of centrifugal pump set 60 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.3 above but 15 HP capacity centrifugal pump set.

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.5 above but 60 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.

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.

M&L for painting to 90 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.11 above but 60 HP capacity.

All as per item No.11 above but 12.5 HP to 25 HP capacity.

S&F in repairs rubber gasket 500x500mm size 6mm thick suitable for submersible/mono block pump sets & motors complete all as specified & directed.

S&F in repairs, CI impeller suitable for centrifugal/mono block pumps 90 HP capacity.

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 subnmersible 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 by Engineer-in-Charge. Note : New material coupler and cables will be measured and paid under respective item of the schedule.

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.

Supply only submersible cable PVC insulated sheathed 1100 volts grade multistranded copper conductor flat 3 core 4 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 complete all as directed by Engineer-in-Charge.

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 capccity 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 cleaning of water supply under ground sump of capacity 1.0 Lakh gallons capacity by balling 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.

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 debries from bottom of the well including dewatering by using deisel 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 as directed.

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

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

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.35 above but 900x900x600mm size.

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.37 above but 25mm dia.

All as per item No.37 above but 40mm dia.

S&F 80mm 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.

All as per item No.40 above but 100mm dia.

All as per item No.40 above but 150mm 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.43 above but 25mm dia.

All as per item No.43 above but 40mm dia.

All as per item No.43 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.47 above but 100mm dia.

All as per item No.47 above but 150mm dia.

S&F in repairs pressure gauge (0-10 Kg/Cm²) including necessary specials and provision of suitable ferrule 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.51 above but 100mm dia.

All as per item No.51 above but 150mm dia.

Servicing of bore well electrical control panel includes replacement of burnt out lugs, unserviceable ML-2 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.55 above but 100mm dia.

All as per item No.55 above but 150mm dia.

M&L for run lead joint for 150mm dia. cast iron spigot and socket pipe complete all as specified and directed.

M&L for run lead joint for 100mm dia. cast iron spigot and socket pipe complete all as specified and directed.

M&L for run lead joint for 80mm dia. cast iron spigot and socket pipe complete all as specified and directed.

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 thick 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 of size 15 mm bore for additions/alterations (Each cut measured) complete all as directed.

All as per item No.65 above but 20 mm bore

All as per item No.65 above but 25 mm bore

All as per item No.65 above but 40 mm bore

All as per item No.65 above but 50 mm bore

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

All as per item No.70 above but 20 mm bore

All as per item No.70 above but 25 mm bore

All as per item No.70 above but 40 mm bore

All as per item No.70 above but 50 mm 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 of size 15 mm bore, all as required at site complete as directed

All as per item No.75 above but 20 mm bore

All as per item No.75 above but 25 mm bore

All as per item No.75 above but 40 mm bore

All as per item No.75 above but 50 mm bore

Supply, laying and testing, galvanised iron pipe of size 15 mm bore, 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

All as per item No.80 above but 20 mm bore

All as per item No.80 above but 25 mm bore

All as per item No.80 above but 40 mm bore

All as per item No.80 above but 50 mm bore

Supply and Fixing in replacement MCCB 3 pole, 250 amps, 415V, 36 KA and connecting with new lugs as directed and required at site complete all as specified and directed by Engineer- in-Charge.

Taking up cast iron pipe water main of size 80mm dia. (Including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specifed and directed

Taking up cast iron pipe water main of size 100mm dia. (Including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specifed and directed

S&F 100mm dia. cast iron pipes with spigot and socket ends centrifugally cast, class LA, in any length, laid in trenches complete all as specifed and directed.

S&F 80mm dia. cast iron pipes with spigot and socket ends centrifugally cast, class LA, in any length, laid in trenches complete all as specifed and directed.

Dismantling and removal of damaged single out let fire hydrant stand post with control valve of 80mm dia. etc.,of any size complete all as directed by Engineer-in-Charge.

Supply and install fire hydrant stand post single out let type made out of 80mm dia. MS pipe, 1.50 mtr long, with 90 degree bend, both ends flanged complete all as specified & directed by Engineer-in-Charge.

Refixing of fire hydrant control valve as serviceable obtained from item No.90 above including renewal of nuts, bolts, washers and gasket with out disturbing the fire man system all as specified & directed by Engineer-in-Charge.

Supply and install fire hydrant control valve made out of gunmetal, single headed outlet type, 63mm dia. confirming to IS complete all as specified & directed by Engineer-in-Charge.

S&F in repairs female adoptor made of brass gun metal, 63mm dia. including all necessary welding/ brazing works without disturbing fireman lines & testing complete all as specified & directed by Engineer-in-Charge. Note: Nylon or rubber washers if any existing in the valves shall be removed before welding/ brazing and the same shall be re-inserted after completion of the job. In case of any damage, the washers shall be replaced with new ones with out eny extra cost to the Govt..

M&L for joints with rubber or fibre board gasket of 10mm thick for flanged pipe joints for MS/CI/DI pipes confirming to IS using suitable nuts, bolts, & washers as required at site for 80mm dia. pipe complete all as specified & directed by Engineer-in-Charge.

All as per item No.95 above but 100mm dia.

All as per item No.95 above but 150mm dia.

S&F 4mm thick plain sheet glass ordinary quality not exceeding 0.5 sqm each pane fixed with rubber gasket to MS hose box icluding removing existing broken glass complete all as specified & directed by Engineer-in-Charge.

M&L for scrapping down old painted surfaces of MS hose box, applying two coats red colour synthetic enamel paint over one coat of red oxide primer using spray jet and lettering of hose box number with white colour complete all as specified & directed by Engineer-in-Charge.

M&L for scrapping down old painted surfaces of MS fire hydrant stand post 1.6mtr long, 63mm dia, applying two coats post office red colour synthetic enamel paint over one coat of red oxide primer using spray jet and lettering of post number with white colour complete all as specified & directed by Engineer-in-Charge.

S&F in repairs 80mm dia Reflux Valve of cast iron body , with both ends flanged, drilled at both the ends, conforming to IS-1538, having GM flap with nuts, bolts, washers, rubber gasket complete all as specified and directed.

All as per item No.101 above but 100mm dia.

All as per item No.101 above but 150mm dia.

All as per item No.101 above but 200mm dia.

M & L for Hose box made of 18 gauge MS Sheet 800mm X 600mm X 250mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted with fire red out side and brilliant white inside yard complete all as specified and directed

Supply and fixing cast iron fittings for spigot and socketed/ flanged pipes, such as bends, tapers, collars, caps, plugs, Tee single and double junction/ branch cross etc all as specified for bore upto 150 mm complete all as specified and directed

Material and labour for repairs/replacement to frame work & MS plate for valve chamber and sump chambers made out of suitable thickness of MS equal angle and plate of size 6 mm thick including cutting, welding and fixing and locking arrangment with two coats of synthetic enamel paint over a coat of red oxie primer (both side of cover) completeall as directed

M & L for plain cement concrete 1:4:8 type D2 (using 40 mm graded stone aggregate) for foundation.

M & L for plain cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) for subbase of foundation

Material and labour repairs to valve chambers and supporting of columns for suction & delivery pipes using sub class B bricks with cement mortor 1:6 all as directed

Material and labour for rendering 10 mm thick in CM 1:6 on fair faces of concrete/brick surfaces finished even and fair complete all as specified and directed

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 / Altoch-gp (Declibac technology) / Vikram pac or equivalent as approved by GE.

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 of 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 tank nipple, tank adaptor, union etc complete fitting all as specified and as directed.

S & F of 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 of 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 of 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 with bleaching powder 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 and painting the date of cleaning.

Cleaning of PVC tank with bleaching powder 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 and painting the date of cleaning.

Cleaning of PVC tank with bleaching powder 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 and painting the date of cleaning.

Chitturi Associates

Sri Jaya Surya Techs

HUSSAIN ENGINEERING WORKS

AYYAPPA CONSTRUCTIONS