Annual Maintenance for Flushing of bore wells and Rewinding of Motors at S V Gosamrakshanasala at Palamaneru in Chittoor District for the year 2026 27

Supply of PVC /cotton tape Role (8 Mtrs)

Supply and delivery of bolts and nuts with double washers including and conveyance etc., complete(1/2" to 1") but excluding taxes

Supply and Fixing of Premium make CPVC Pipes and Fittings to meet the requirement of ASTM-D 2846 and are produced in CTS (Copper Tube Sizes 1/2" ton 2" SDR 11 and SDR 13.5 pipes are made from idential CPVC compounds having the same physical Properties for Hot and Cold Water (IS 15778:2007).

54mm ODPipe - SDR 13.5

28.60mm ODPipe - SDR 13.5

22.20mm ODPipe - SDR 13.5

Supply of CPVC fittings following

Ball Valve following dia

Supply and fixing of following Gun metal (GM) Ball valves with SS Ball and SS spindles as per IS class-1 Indian make heavy type

Flushing of bore well of dia 165/150 mm with power rig at an average pressure of 150 PSI, including crew charges, completely done to the satisfaction of the department including detachable of all accessories and refix all materials as per the original condition including all labour charges, but excluding cost of materials & excluding taxes etc,, complete. For 165/150 mm dia Bore wells.

Manufacture, Supply and Delivery of Unplasticised 180 mm dia PVCs Pipes of 6 Kgs/cm2 for potable water supplies conforming to IS : 4985/2000 (3rd revision) with bell ends (Socket) as per specification in light Grey/Natural Ivory Grey/ Any other Color (except White) inclusive of transportation to the sub-divisional stores anywhere in AP excluding all taxes.

Supply of the following labour for the maintenance of the miscellaneous works and when required etc., complete as directed during execution by the department.

SEMI SKILLED WORK MEN [2nd Class] Plumber

Lifting of submersible pump sets of 3HP/5HP/7.5HP including G.I. Pipes of 50 mm dia from the existing bore wells of size 163 mm dia. And re-erection of pump set in the same bore well including incidental charges etc., complete as directed during execution. Note: The rate is purely for labour component only. The repair/rewinding of motors/pumps does not come under this scope of work. (The rate is Excluding GST)

Replacement of the following sizes of ball bearings for single phase /3 phase motors. (The following rates are EXCLUDING GST)

Ball Bearings of SKF make No:6309

Ball Bearings of SKF make No:6310

Ball Bearings of SKF make No:6311

Ball Bearings of SKF make No:6312

Ball Bearings of SKF make No:6313

Rewinding of the following various capacities of Burnt Submersible Motors and other minor HP motors with suitable gauge insulated PVC copper wire varnishing, tapping, fitting etc., complete with over hauling and replacement of terminal plate/ minor hard ware items viz, soldering, testing of out going wires, bolts and nuts, painting with approved colour etc., and keep the motors in good condition. (The following rates are EXCLUDING GST)

12.5 HP Submersible Motor of given make

7.5 HP Submersible Motor of given make

Replacement of ball bearings to the following submersible /Monoblock motors necessary greasing, fitting etc. (The following rates are EXCLUDING GST)

Bush Bearing for 12.5 HP Motor

Ball Bearing for 7.5 HP Motor

Repairing and reconditioning of Submersible pump for 2 HP, 3HP, 4HP, 5HP, 6 HP and 7.50 HP capacities for supplying and fixing, repairing and labour charges for the following items as directed during execution etc. (The following rates are EXCLUDING GST)

Thrust bearing plate

Providing shaft bushes

Impellor gas welding, turning and finishing

Stage inner bushes

Shaft inner holes threading providing suitable bolts fitting etc.,

Pump removing, cleaning, testing for complete Pump Set

Repairing and reconditioning of panel boards, starters three phase of Mono block and jet pump for 10HP, 12.5HP, 15HP, 20HP and 25HP capacities for supplying and fixing repairing and labour charges as directed during execution etc. (The rate is Excluding GST)

Supply and Transportation of following 5 star rated submersible motor pumpset, confirming to IS 8034 and motor confirming to IS 9283 with waterproof winding, Pump shall be suitable for various delivery head and discharge with stainless steel shaft. Motor suitable for working on 415V ± 10%, Three Phase 50 Hz AC supply etc complete for 6" Bore well. Makes: As per list of recommended brands as category

-do-7.50HP, 20-24 Stage

-do-20HP 30-40 Stage

Supply of 3 core 6.0 Sq mm Flat Copper cable of ISI for Submersible Motors Confirming to IS:694:2010. Makes: Finolex /RR Kabel/ Polycab /Havells /KEI/ Gloster/ Goldmedal /GM

Supply of 3 core 4.0 Sq mm Flat Copper cable of ISI for Submersible Motors Confirming to IS:694:2010. Makes: Finolex /RR Kabel/ Polycab /Havells /KEI/ Gloster/ Goldmedal /GM

Manufacture, Supply and Delivery of Unplasticised 250 mm dia PVCs Pipes of 6 Kgs/cm2 for potable water supplies conforming to IS : 4985/2000 (3rd revision) with bell ends (Socket) as per specification in light Grey/Natural Ivory Grey/ Any other Color (except White) inclusive of transportation to the sub-divisional stores anywhere in AP excluding all taxes.

Supply of G.I. pipes of "B" class of ISI marked and approved by the department including cost and conveyance and all other incidental charges etc., and properties and weight as per IS 1239 marked (TATA make ) -do- 50mm dia

Fabrication ,transportation and and supply of wall mounted control panel board of size 600x600x250mm made of 18 SWG CRCA sheet steel enclosure, 14 SWG mounting plate for cable entry fabricated, painted with two coats of Red oxide primer and two coats of Grey paint, lock and key arrangements two side louvres with weld mesh inside etc., complete consisting of the following equipment with all internal wiring using LAURITZ KNUDSEN (FORMERLY L&T) / Finolex copper FRLS cables of suitable size and capacity and cable clamp etc complete for 3 phase motor pump sets. Makes: As per list of recommended brands . Voltmeter ; 0-500 V 96x96mm size.. 0 to 20 Amps / 0 50 Amps Ammeter (96x96mm size)-1No. Single phase preventor of suitable range - 1No. 32 A TP, 10KA MCB. - 1No. Indication lamps (R-Y-B) with switch control - 1set. Voltmeter & Ammeter selector switch - 2 Nos. Supply and fixing of ISI Mark suitable capacitor

-do- Upto 7.5 HP with DOL Starter of.

-do- above 7.5 HP to 12.5 HP with Star- Delta Starter

-do- From 15 HP up to 20 HP with Automatic Star Delta Starter

Supply of 180mm dia Mild steel clamp set with Bolts etc., for use in Bore wells or any other suitable purpose complete as directed during execution.

Supply and fixing of PVC Bore cap suitable for 180mm dia PVC pipe used for bore wells including all incidental charges taxes etc., complete as directed during execution.

Supply of G.I. Specials of approved make / ISI marked

50mm dia G.I. Elbows/bends

80mm dia G.I. Elbows/bends

50 mm dia G.I. union of approved make/ ISI mark

MS FLANGES -do- OD 75mm

Installation, testing and Commissioning of the submersible pump set with all accessories as per the standard specifications for above 60mts and up to 120 mts including laying of G.I. Pipe duly providing the G.I. Pipe of not more than 3 meters length in the Bore well including all incidental charges etc., complete as directed during execution.

Supply and installation of 20 HP open well submersible motor of any standard / approved make as directed during execution