Annual Operation and Maintenance of Borewells Submersible Pump Sets, Starters, Panel Boxes and Hand Pumps at Nanjangudu CMC Limits.

Re-drilling of filled-up borewell, including yield test at final depth.(P NO-140, I NO-12.6 Commom SR 2023-24 Vol-V Latest Revision)

Cleaning of borewells including yield testing of borewell either using slow or fast rigs for not more than 2 hours at the final depth with a minimum working of 2 hours continuously with air compressor or suitable pump as per specification, including the cost of transportation charges, crew charges, cost of consumables etc. complete (P NO-140, I NO-12.5 Commom SR 2023-24 Vol-V Latest Revision)

Supply and delivery at site wrought middle steel (galvanized) GI union confirming to IS 1239-II, 1991 with latest amendments if any. For 50 mm dia GI Union (P NO-131, I NO-11.12.6 Commom SR 2023-24 Vol-V Latest Revision)

Supply and delivery at site wrought middle steel (galvanized) GI plugs confirming to IS 1239-II, 1991 with latest amendments if any. For 50 mm dia GI Plugs (P NO-131, I NO-11.11.6 Commom SR 2023-24 Vol-V Latest Revision)

Supply and delivery at site wrought middle steel (galvanized) GI tee confirming to IS 1239-II, 1991 with latest amendments if any. For 50 mm dia GI TEE (P NO-130, I NO-11.9.6 Commom SR 2023-24 Vol-V Latest Revision)

Supply and delivery at site wrought middle steel (galvanized) GI bend confirming to IS 1239-II, 1991 with latest amendments if any. For 50 mm dia GI BEND (P NO-130, I NO-11.8.6 Commom SR 2023-24 Vol-V Latest Revision)

Supply and delivery at site wrought middle steel (galvanized) GI elbow confirming to IS 1239-II, 1991 with latest amendments if any for- For 50 mm dia GI elbow (P NO-129, I NO-11.7.6 Commom SR 2023-24 Vol-V Latest Revision)

Providing wrought mild steel (galvanized) GI collar confirming to IS 1239-II, 1991 with latest amendments if any. For 50 mm dia GI collar- ( P NO-129, I NO-11.6.6 Commom SR 2023-24 Vol-V Latest Revision)

Providing wrought mild steel (galvanized) GI collar confirming to IS 1239-II, 1991 with latest amendments if any. For 32 mm dia GI collar- ( P NO-129, I NO-11.6.4 Commom SR 2023-24 Vol-V Latest Revision)

Providing, Laying and Fixing of GI pipes conforming to IS 1239-1990 with latest amendments complete with GI fittings (excluding the cost of fittings) with cuts and threads wherever necessary, including testing for water tightness, with all lead and commissioning. (contractor will make his own arrangements for procuring water for testing) For-Heavy Duty GI Pipe etc. complete. Medium Duty GI pipe of 50mm dia (P NO-127, I NO-11.2.6 Commom SR 2023-24 Vol-V Latest Revision)

Providing, Laying and Fixing of GI pipes conforming to IS 1239-1990 with latest amendments complete with GI fittings (excluding the cost of fittings) with cuts and threads wherever necessary, including testing for water tightness, with all lead and commissioning. (contractor will make his own arrangements for procuring water for testing) For-Heavy Duty GI Pipe etc. complete. Medium Duty GI pipe of 32mm dia. (P NO-127, I NO-11.2.4 Commom SR 2023-24 Vol-V Latest Revision)

Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, ultistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS 694-2010. 4 sqmm. (PWD ELE SR, P NO-5, I NO- 2.3.4 Commom SR 2023-24 Vol-V Latest Revision)

Supply of 1.1 kV, XLPE or Heat resistant PVC insulated, PVC exutruted Inner Seath Armoured LTUG Cable as per IS-1554 (Part 1) or IS-7098 Part-1, Armouring strip thickness and resistivity as per IS-3975. 10 Sqmm, 4 Core, (10 GI Strips - 4 x 0.8 mm) (ESCOMs SR, P NO-13, I NO-32.02 Commom SR 2023-24 Vol-V Latest Revision)

Supplying and drawing 3 core flat PVC sheathed submersible pump cable manufactured with electrolytic grade copper with flexible copper with low resistance conductor confirming to IS-8130-1984 and virgin grade PVC insulation and powder coating extruded PVC sheathed suitable for working voltage upto 1100Volts as per IS-694-1990. 3Cx4.0 Sq.mm. (PWD ELE SR, P NO-7, I NO- 2.6.2 Commom SR 2023-24 Vol-V Latest Revision)

Supply and fixing polished wood board made of not less than 15mm thick plank on both sides of not more than 2 pieces and fixing the same to the wall using tapered inverted wooden plugs screws etc. 20 x 20 x 2.5. (PWD ELE SR, P NO- 14, I NO 5.6.6 Commom SR 2023-24 Vol-V Latest Revision)

Supplying and fixing Microprocessor based Electronic timer (without contactor, Din Mounting using necessary bolts, nuts and washers etc.,.) 3-120sec setting. (PWD ELE SR, P NO- 21, I NO 5.47 Commom SR 2023-24 Vol-V Latest Revision)

Supply and fixing of 3pole power contactor with NO/NC contacts on existing wood/panel board using necessary bolts, nuts, washers and wiring etc., complete with AC-3 Rating and as per IS-13947- 60 A. (PWD ELE SR, P NO- 16, I NO 5.13.3 Commom SR 2023-24 Vol-V Latest Revision)

Supply and fixing of 3pole power contactor with NO/NC contacts on existing wood/panel board using necessary bolts, nuts, washers and wiring etc., complete with AC-3 Rating and as per IS-13947- 40 A. (PWD ELE SR, P NO- 16, I NO 5.13.2 Commom SR 2023-24 Vol-V Latest Revision)

Supplying & fixing of Porcelain fuse channel with cut out on existing wooden/panel using necessary nuts, bolts and washers 63 Amps, . . (PWD ELE SR, P NO- 14, I NO 5.7.3 Commom SR 2023-24 Vol-V Latest Revision)

Supplying & fixing of Porcelain fuse channel with cut out on existing wooden/panel using necessary nuts, bolts and washers 32 Amps, . (PWD ELE SR, P NO- 14, I NO 5.7.2 Commom SR 2023-24 Vol-V Latest Revision)

Supplying and fixing single phase preventer using necessary wires over an existing panel board suitable for motor up to 20 HP capacities. (PWD ELE SR, P NO- 14, I NO 5.3 Commom SR 2023-24 Vol-V Latest Revision)

Lifting of struck up submersible pump set. Above 300 ft. (P.No.142, I.No. 12.27 Commom SR 2023-24 Vol-V Latest Revision)

Lifting of struck up submersible pump set. Upto 300 ft. (P.No.142, I.No. 12.26 Commom SR 2023-24 Vol-V Latest Revision)

Cutting and threading G.I. pipes for pump fitting, public fountains with appurtenances., where the length of pipe laid is less than 6 metres. Pipes of dia 32mm to 80mm. (P NO 15, I NO-2.2.2 Commom SR 2023-24 Vol-V Latest Revision)

The lifting of submersible pumpset from well. (P NO 149, I NO-13.3.20 Commom SR 2023-24 Vol-V Latest Revision)

The Re-errection charges of pumping machineries including overhauling and painting. (P NO 149, I NO-13.3.19 Commom SR 2023-24 Vol-V Latest Revision)

The Transportation of pumping machineries. (P NO 149, I NO-13.3.18 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submersible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for-The Motor base with pin. (P NO 149, I NO-13.3.17 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for- The Circlips.(P NO 149, I NO-13.3.16 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for-The Gun Metal bearing, centrifugally cast Aluminium Bronze bearing brush. (P NO 149, I NO-13.3.15 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for-The Stud and Nuts. (P NO 149, I NO-13.3.14 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for-The Carbon Housing (Top carbond / ferrodo padding) (P NO 149, I NO-13.3.13 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for-The Carbon Housing (Thrust bearing block assembly complete with segment bearing pad) (P NO 149, I NO-13.3.12 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for -The Carbon Housing. (P NO 148, I NO-13.3.11 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for-The Lock Ring. (P NO 148, I NO-13.3.10 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for-The upper/ lower housing. (P NO 148, I NO-13.3.9 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for-The lower flange. (P NO 148, I NO-13.3.8 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for The upper flange. (P NO 148, I NO-13.3.7 Commom SR 2023-24 Vol-V Latest Revision Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of motor parts of submergible pump sets,items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour,equipments and testing etc and wtih guarantee / warranty for one year for -The ROTOR motor 4 to 5 H.P. (P NO 148, I NO 13.3.6 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for- Labour charges overhauling only. (P NO 148, I NO 13.2.17 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-Brass filter. (P NO 148, I NO 13.2.16 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for- The Stainer. (P NO 148, I NO 13.2.15 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for- The cable guard. (P NO 148, I NO 13.2.14 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-The Non Return Valve (NRV) assembly complete with rubber O ring. (P NO 148, I NO 13.2.13 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-The pump coupling (stainless steel) (P NO 148, I NO 13.2.12 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-The pump key (stainless steel) (P NO 148, I NO 13.2.11 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for The pump shaft made out of stainless steel counterless ground with key way (upto 8 stages). Extra for each stage Rs.40/ (P NO 148, I NO 13.2.10 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-Allen Screw. (P NO 148, I NO 13.2.9 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for- The steel bearing bush (DO steel bush) (P NO 148, I NO 13.2.8 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-The discharge outlet (DO) bearing DO steel bush DO bearing. (P NO 148, I NO 13.2.7 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for- The Impeller (Shell moulded with aluminium and bronze.) (P NO 148, I NO 13.2.6Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-Guide Vane. (P NO 148, I NO 13.2.5Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-The Oil Seal and steel bush. (P NO 148, I NO 13.2.4Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-The Oil seal. (P NO 147, I NO 13.2.3 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-The Intermediate piece (IP) with IP leaded bronze brush. (P NO 147, I NO 13.2.2 Commom SR 2023-24 Vol-V Latest Revision)

Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones,including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for-The bowls of same type and make. (P NO 147, I NO 13.2.2 Commom SR 2023-24 Vol-V Latest Revision)

Rewinding of submersible pumpset with copper winding wires of appropriate guage, as per specifications and / or directions of the departmental officials, including all materials, labour, equipment and testing. for all types of submergible pumpsets etc.(with guarantee period not less than 6 months) for all types of submergible pumpsets above 9.5 HP and upto 10 H.P. e (P.No.147, I.No, 13.1.12 Commom SR 2023-24 Vol-V Latest Revision)

Rewinding of submersible pumpset with copper winding wires of appropriate guage, as per specifications and / or directions of the departmental officials, including all materials, labour, equipment and testing. for all types of submergible pumpsets etc.(with guarantee period not less than 6 months) for all types of submergible pumpsets above 7.5 HP and upto 8.0 H.P (P.No.147, I.No. 13.1.8 Commom SR 2023-24 Vol-V Latest Revision)

Rewinding of submersible pumpset with copper winding wires of appropriate guage, as per specifications and / or directions of the departmental officials, including all materials, labour, equipment and testing. for all types of submergible pumpsets etc.(with guarantee period not less than 6 months) forall types of submergible pumpsets above 3 HP and upto 5.0 H.P. (P.No.147, I.No. 13.1.2 Commom SR 2023-24 Vol-V Latest Revision)

Labour charges for lowering additional GI pipes of dia 32 / 50 mm dia including transportation charges (New GI pipe required will be supplied by the department free of cost & released GI pipes should be handed over to the department (Labour charges only). Above 3 mtr lengths. ( P NO 143, I NO 12.30 Commom SR 2023-24 Vol-V Latest Revision)

Dismantling of hand pump from position, releasing of GI pipes, plunger rods, pump cylinder and strainer and returning the released items to departmental stores.( P NO 142, I NO 12.21 Commom SR 2023-24 Vol-V Latest Revision)

Scraping of old paints, stains etc. and provide painting with anti-corrosive pint over a cost primer etc. with approved brand of paint and primer etc. including the cost of all materials, labour, transportation and numbering etc. as directed by the departmental officials. (P NO 142, I NO 12.20 Commom SR 2023-24 Vol-V Latest Revision)

Labour charges for repairing of existing hand pump below the ground level after dismantling the hand pump head assembly, water tank riser assembly, plunger rods, pump cylinder, replacing of worn out parts in the pumpset cylinder, including overhauling of cylinder, cutting the GI pipes and rods and threading the same, re-assembling the pump including greasing and giving satisfactory water discharge test and returning of released materials to the stores( P NO 142, I NO 12.19 SR 2023-24 Vol-V)

Dismantling India Mark III hand pump from position, releasing GI pipes, rods, pump, cylinder and strainer. Overhauling the components, replace the wornout parts and re-erecting in position etc. with cutting, threading wherever necessary, adjusting the rod and giving satisfactory test etc. The replaced materials to be returned to the departmental store. The cost exclude the cost of parts required for replacement. ( P NO 142, I NO 12.18 Commom SR 2023-24 Vol-V Latest Revision)

Providing and greasing the chain of hand pump (both India Mark-II and India Mark-III) by removing the top head cover, cleaning wanter tank and head assembly, removing all dirt inside and outside the hand pump body and refixing the top head cover by fixing the bolts and nuts including replacing the bolts and nuts with new ones wherever necssary etc. complete (excluding the cost of spares). ( P NO 141, I NO 12.17 Commom SR 2023-24 Vol-V Latest Revision)

Dismantling India Mark III hand pump from position, releasing GI pipes, rods, pump, cylinder and strainer. Overhauling the components, replace the wornout parts and re-erecting in position etc. with cutting, threading wherever necessary, adjusting the rod and giving satisfactory test etc. The replaced materials to be returned to the departmental store. The cost exclude the cost of parts required for replacement. ( P NO 141, I NO 12.16 Commom SR 2023-24 Vol-V Latest Revision)

Dismantling India Mark III hand pump from position, releasing plunger rods, valves, piston. Overhauling the components, replace the wornout parts and re-erecting in position etc. with cutting, threading wherever necessary, adjusting the rod and giving satisfactory test etc. The replaced materials to be returned to the departmental store. The cost exclude the cost of parts required for replacement.(P NO 141, I NO 12.15 Commom SR 2023-24 Vol-V Latest Revision)

Repair Top Head Assembly of Hand Pumps by removing the top head assembly, replacing the wornout parts such as handle, axle, chain bearings. Reassembling after greasing in position and giving satisfactory test. etc. complete excluding the cost of parts required for replacement etc. complete.( P NO 141, I NO 12.14 Commom SR 2023-24 Vol-V Latest Revision)

Providing and laying at site of work MS casing caps as per IS 1239 (part-II) 1982 with all latest amendments if any for any dia. The thickness of plate used for covering one end shall be 3mm (minimum). The dimensions of caps and colars shall be strictly as per IS 1239 (Part-II) 1982 with all amendments including cost of material and labour charges for fixing, if any etc. complete with all lead and lifts and as directed by the Engineer in charge (P NO 143, I NO 12.34 SR 2023-24 Vol-V)

Providing and fixing MS casing collars as per IS 1239 (part-II) 1982 with all latest amendments if any for any dia. The thickness of plate used for covering one end shall be 3mm (minimum). The dimensions of caps and colars shall be strictly as per IS 1239 (Part-II) 1982 with all amendments (P NO 143, I NO 12.33 Commom SR 2023-24 Vol-V Latest Revision)

Supply of ISI mark 175mm nominal bore,plain and steel casing pipe grade of steel Fe 410 of wall thickness conforming to IS 4270-2001 and latest ammendments, electrical resistance welded steel tubes, material and conforming to IS 1387-1993 and manufactured by basic open hearth electric or basic oxygen process in random length of 5-7m both ends.threaded conforming to IS 554-1985 one end fixed with socket conforming... continue eas per sanctioned estimate(P NO 143 I NO 12.32 SR 2023-24 Vol-V)

Supply and fixing of Auxiliary contactor relay with 2 NO and 2 NC contact and operating coil voltage of 220V to 260V. fixed on existing wood/panel board using necessary bolts, nuts, washers and wiring etc., . (PWD ELE SR, P NO 22, I NO 5.53 Commom SR 2023-24 Vol-V Latest Revision)