Directorate Of Municipal Administration Tender

CSR 2023-24 Vol-5, P-139, I-12.1.1, 12.1.2, 12.1.3 - Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc., complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes, collars, cap etc., complete)100 to 150 Mtr

CSR 2023-24 Vol-5, P-143, I-12.32 - Supply of ISI Mark nominal bore, plain end steel casing pipe-grade of steel Fe 410 of wall thickness conforming to IS 4270-2001 and latest amendments, electrical resistance welded steel tube material and conforming to IS 1387-1993 and manufactured by basic open hearth electric or basic oxygen process in random length of 5 to 7m. Both ends threaded conforming to IS 554-1985, one end fixed with socket conforming to IS 4270- 2001 and the other end with screwed pipes. All pipes shall be resonably free from defects. The tubes shall be resonably straight and should be with ISI marking weighing 25.10kg/m. (exclusive of all taxes and duties). Prices include Collar-Medium duty 175mm dia x 5.4mm thick

CSR 2023-24 Vol-5, P-143, I-12.33 - 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

CSR 2023-24 Vol-5, P-143, I-12.34 - 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

CSR 2023-24 Vol-5, P-151, I-13.12.6) - Providing, supplying to work site, Submersible Pump Set of 150mm dia suitable for bore well and confirming to IS 8034-2000;3Phase, SS Bowl & Impeller with Low volt Motor as per specifications, as per necessary ammendments and instructions of engineer incharge of work. Submersible Pump Set Supply and delivery at site brand new Board approved make suitable HP deep well submersible pumpset suitable for vertical installation in 150mm dia bore wells comprising of single stage or multistage CF pump coupled to suitable HP suitable speed totally enclosed and filled with pure drinking water (wet type) squirrel operation on 3Ph, 50Hz, 380/440 volts AC supply fitted with required accessories such as suction casing, strainers, sand guard, non-return valve etc., complete. PUMP: The submersible pump conforming to the latest IS 8043 (1989) shall comprise of the following : Bowl assembly with required number of closed grained cast iron castings hydraulically tested with its inner passage smooth finished and coated with zinc chrome to ensure better efficiency and less wear. Every stage bowl shall be provided with a bronze wearing. Mixed flow "OR" radial flow impeller shall be made of bronze and shall be balanced both statically and dynamically. A stainless steel pump shaft provided with bearings sleeves made of leaded bronze OR Close grained cast iron suction casing sheathed with strainer to avoid ingress or bigger particles. Top pump casing shall be provided with a non-return valve fully streamlined for minimum friction. The non-return valve shall be suitable for flanged connections. SUBMERSIBLE MOTORS:- Totally enclosed motor filled squirrel cage induction motor conforming to the latest IS 9283-1995 shall be of wet type design suitable for water cooling and water lubricating. The submersible motor shall be fitted with the following:- Seamless steel tube outer motor casing. The stator shall be made of steel and shall be statically and dynamically balanced, the stator laminations shall be chemically tested and pressed under high pressure. The stator shall be vacuum impregnated with varnish from inside and epoxy painted outside shall be baked to ensure long life. The stator winding wire shall be of high quality electrical grade electrolytic copper provided with heat resistant coating and water proof, water resistant, hard PVC insulated tested of high voltage. The winding wire shall be of adequate current carrying capacity. The motor shall be made of high quality stampings the rotor lamination shall be stacked and fitted with electrical grade electrolytic copper bars and endrings. The rotor shall be mounted on stainless steel motor shaft and shall have stainless steel sleeves at the bearing end. The rotor shall be dynamically balanced to ensure vibration free operation. The motor shall be provided with Fixed/Mitchell type antifriction thrust bearing which is designed to withstand axial thrust loads with minimum wear and tear. A reflex pressure compensating device to guard against any rise in pressure shall be provided at the bottom. MATERIAL OF CONSTRUCTION: PUMP: Casing CI grade FG 200 IS 210/1978 Pump Shaft: Stainless steel AISI 410 Shaft Sleeves: Bronze LTB 3,4 or 5 of IS 318. NOTE: 1. The submersible pumpset with ISI mark shall only be offered. 2. The efficiency of the pumpset offered shall be not less than the efficiency stipulated in the IS 8043/1989 at the stipulated duty for which the pump offered. 3. The performance curves of the submersible pumpset clearly indicating delivery head, efficiency of the pump combined efficiency of the pumpset power requirement of the pump plotted against the discharge of the pump shall be furnished along with detailed literatures on the pumpset 4. The submersible pumpset shall be complete with all the required fittings.

CSR 2023-24 Vol-5, P-154, I-13.22.3 - Supply and delivery at site Brand new best make PVC insulated cable of Flat 3 core (sheathed) of nominal cross sectional area as per IS 694-1990 with ISI Mark and as per its latest amendments. (CSR 2023-24 Vol-5, P-154, I-13.22.3)

CSR 2023-24 Vol-5, P-155, I-13.27.1 - Supply and delivery of galvanized mild steel tubes of 6mtr standard length heavy duty (C Class) as per IS 1239 (Part-I) 1990 with latest amendments with ISI Mark (one end fitted with Heavy Duty collar and other end fitted with protective cover)a) 50 mm Dia (CSR 2023-24 Vol-5, P-155, I-13.27.1)

CSR 2023-24 Vol-5, P-130, I-11.8.6 - Supply and delivery at site wrought middle steel (galvanized) GI bend confirming to IS 1239-II, 1991 with latest amendments if any.50mm dia GI Bend heavy Duty (CSR 2023-24 Vol-5, P-130, I-11.8.6)

CSR 2023-24 Vol-5, P-129, I-11.6.6 - Providing wrought mild steel (galvanized) GI collar confirming to IS 1239-II, 1991 with latest amendments if any. (CSR 2023-24 Vol-5, P-129, I-11.6.6) " 50mm dia GI Collar heavy Duty

CSR 2023-24 Vol-5, P-132, I-11.14.6 - Supply and delivery at site wrought middle steel (galvanized) GI hexagonal nipple confirming to IS 1239-II, 1991 with latest amendments if any.(CSR 2023-24 Vol-5, P-132, I-11.14.6) " 50mm dia GI Nipple Hexagonal heavy

CSR 2023-24 Vol-5, P-154, I-13.25 - Supply and delivery at site of brand new best make non-return valve as per IS 778/1984 with ISI Mark and as per its latest amendments (CSR 2023-24 Vol-5, P-154, I-13.25) " a) 50mm size

CSR 2023-24 Vol-5, P-155, I-13.24.2 - Supply and delivery at site brand new best make outdoor type board consisting of two units of galvanized mild steel tubes heavy class (C-Class) as per IS 1239 (Part-I) 1990 with latest amendments with ISI mark suitable for OUTDOOR TYPE : Supply, installing,testing and commissioning COMMON control panel consisting of the following INCOMING:1 No set of Phase indicating lamps with SFU of suitable rating 1 No, Analog Ammeter, 1 No Analog Voltmeter 1ni with Phase selector switch, Isolating switch OUTGOING for Main Electrical Pump: 1 No. MCB 1 No. DOL of S/D Starter suitable for respective HP 1 No. Electrcal Protection Like single Phase preventor, under voltage over Volage, under current over current & dry run protection suitable for the pump described above 1 no Indoor type NOTE: 1) DOL- Direct Online Starter 2) S-D- Star Delta Starter (CSR 2023-24 Vol-5, P-155, I-13.24.2) a) Energy meter board with provision for mounting 3Ph, 4 wire meter shall be fitted with the following accessories. 3 Nos. of suitable capacity scalable porcelain cut-outs. 1 No. porcelain neutral link 1 Set of current transformers if required. Supply and delivery brand new MCB (miniature circuit breaker) of required capacity's per IS 8828 - 78 and its latest amendments with ISI mark 16/25/50/63 Amps with sealable box. b) Control panel for control of submersible pumpsets shall be fitted with the following : 1 No. Triple pole power heavy duty rotary type motor controls switch 1 No. triple pole fuse base with suitable capacity HRC fuses 1No.72mm dia circular pattern projection panel mounting type suitable sealed moving iron ammeters with three way and off selector switch. 1 set of phase indicating lamps filament type of low watt consumption provided with series resistors wherever necessary and with translucent lamp covers, 1No.indicating lamp for motor on filament type of low watt consumption provided with series resistors wherever necessary and with translucent lamps cover, 1 No. current sensing type single phase preventer cum phase sequence relay 1No push button operated fully automatic air break contactor operated direct online starter with thermal over load relay, in sheets steel housing for pumpsets upto 6.5 HP. 1 No. suitable capacity triple pole load break switch with HRC fuses for capacitor. 1 No. Lamp holder with taggle switch for lighting purpose. 1 No. ELR/ELCB of suitable capacity NOTE : 1) Provision shall be made in the Panel board for mounting capacitor up to 12 KVAR capacity. 2) The panel board shall be complete with all the required fittings. 3) The panel board is required for outdoor installation in the open field. 4) The box shall be provided with earthing and GI earth strip of size 25x3mm, 200mm long with 6 holes provided for earthing terminals. All the individual lead shall be terminated on the earth strip by strip by suitable terminator. 5) The unit shall be fabricated using 16 SWG sheet steel and mounted on a pedestal fabricated using 50 x 50 x 6 mm size angle iron. 6) The internal wiring of the panel board wiring shall be done using 1.1KV grade copper conductor PVC insulated cable conforming to the IS 694. 7) The panel shall be painted with two coats of anticorrosive primer and one coat of weather proof synthetic enamel ash grey shade paint. 8) The capacity of motor control switch shall be as under a) Minimum 16 amps capacity for pumpsets upto 5 HP b) Minimum 25 amps capacity for pumpsets upto 12.5 HP c) Minimum 50 amps capacity for pumpsets upto 20 HP d) Minimum 63 amps capacity for pumpsets upto 30 HP A) Panel board for submersible pumpsets Upto 6.5 HP with DOL for outdoor a) Upto 6 HP pumps

CSR 2023-24 Vol-5, P-155, I-13.25 - Supply and delivery at site best indigenous brand new power capacitor as per IS 2834/1986 with latest amendments with KPTCL authorities and erection, electrification and commissioning of the same at the location of respective pump sets. (CSR 2023-24 Vol-5, P-155, I-13.25)

CSR 2023-24 Vol-5, P-155, I-13.32 - Labour charges for Erection, Electrification and commissioning of Pump sets, including aligning and balancing of all items including supply and erection of two pair of supporting clamps, bore well caps, cable clips and water tight gland cable protectors, bolts, nuts, valve and gauges,tools and equipments etc., involved in the job as per specifications, with necessary tests as per specifications, with testing of as per instructions of engineer incharge of work. (CSR 2023-24 Vol-5, P-155, I-13.32)

CSR 2023-24 Vol-5, P-156, I-13.34 - Labour charges for erection of outdoor type panel board and meter board units with all necessary materials and labour, tools and equipments including providing cement concrete foundation bed etc., complete as per specification, with testing of as per instructions of engineer incharge of work. (CSR 2023-24 Vol-5, P-156, I-13.34)

CSR 2023-24 Vol-5, P-156, I-13.36 - Providing main connection from pole PVC insulated sheathed steel wire cable in new trench as per IS 1554/ 1988 with latest amendments with ISI mark from KPTCL pole to meter board unit. (CSR 2023-24 Vol-5, P-156, I-13.36)

CSR 2023-24 Vol-5, P-156, I-13.37 - Providing main connection from pole PVC insulated sheathed steel wire cable in GI pipe as per IS 1554/ 1988 with latest amendments with ISI mark from KPTCL pole to meter board unit.(CSR 2023-24 Vol-5, P-156, I-13.37)

CSR 2023-24 Vol-5, P-156, I-13.38.2 - Providing,Supplying and fixing suitable for 1.1 KV class UG cable filled with necessary bitumen/insulating compound complete with terminals, clamps, bolts, nuts and washers etc. with necessary materials and labour tools and equipments as per instructions of engineer incharge of work. (CSR 2023-24 Vol-5, P-156, I-13.38.2)

CSR 2023-24 Vol-5, P-157, I-13.39 - Earthing: Providing and fixing and wiring earth electrode for grounding circuits IC cutouts and other equipments on the meter board in the pit. The pits should be filled up with equal proportion of salt and charcoal 150mm around the pipe to complete depth. The connection from the pipe to the conduits etc. is to established through GI wire of sizes as per clause 7.3.3 of IS 732 using 12mm bolts, nuts, washers and check nuts, the pipe shall have 16 through holes of 12mm dia. (CSR 2023-24 Vol-5, P-157, I-13.39)

Lss - HESCOM Charges Deposites

CSR 2023-24 Vol-1, P-6, I-1.6.1 - Earth work excavation for pipelines/cables by Manual means upto 600 mm trench width, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, including dressing of excavated surfaces, disposing off or leveling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m. Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering and lift upto 1.5 m including cost of labour, tools, usage& other appurtenances required to complete the work. (CSR 2023-24 Vol-1, P-6, I-1.6.1

CSR 2023-24 Vol-5, P-113, I-10.1.5 - Providing PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joints, testing and commissioning, including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of PVC pipes and specials (excluding cost of specials) with jointing of approved type, with all labour with all lead & lift including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excavation etc. complete and giving necessary hydraulic test to the required pressure as per ISS (Contractor will make his own arrangements for procuring water for testing) etc. complete For PVC pipes 75mm dia., 6 kg/sqcm & class 3 (CSR 2023-24 Vol-5, P-113, I-10.1.5

CSR 2023-24 Vol-5, P-128, I-11.3.6 - 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 of 50mm dia etc. complete. (CSR 2023-24 Vol-5, P-128, I-11.3.6)

CSR 2023-24 Vol-5, P-22, I-2.23.2 - Providing and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of Ductile Iron (DI) conforming ti IS-1865 with the latest amendments and of grade GGG 40/50, shaft of stainless steel, wedge fully rubber lined with EDPM seals of NBR and the valves should be vacum tight and 100% leak proof with face to face dimensions as per IS 14846-2000 with the latest amendments only. The stem sealing should be with toroidal sealing rings (minimum 2"O" rings). Body and bonnet should be coated with Electrostatically applied Epoxy Powder Coating with minimum coating thickness of 250 micron both inside and outside. The rate is inclusive of cost of valves, T.P set, galvanized bolts & nuts and rubber insertions etc. but excluding earth work. For PN-10: (Note: TP set should be considered only for DI pipes estimate. For MS pipes estimates, TP sets cost of corresponding dia shall be deducted from the SR rates of valves and provision for corresponding dia MS flanges should be made in the estimate.) etc. complete. (CSR 2023-24 Vol-5, P-22, I-2.23.2)

CSR 2023-24 Vol-5, P-117, I-10.10.6 - Supply and delivery at site special moulded variety PVC tee as per IS 7834/ 1987 and fabricated as per IG124/ 1984 with ISI mark with its latest amendments. (CSR 2023-24 Vol-5, P-117, I-10.10.6)

CSR 2023-24 Vol-5, P-129, I-11.6.6 - Providing wrought mild steel (galvanized) GI collar confirming to IS 1239-II, 1991 with latest amendments if any. For 50mm dia GI Collar (CSR 2023-24 Vol-5, P-129, I-11.6.6)

CSR 2023-24 Vol-5, P-130, I-11.8.6 - Supply and delivery at site wrought middle steel (galvanized) GI bend confirming to IS 1239-II, 1991 with latest amendments if any For 50mm dia GI Bend (CSR 2023-24 Vol-5, P-130, I-11.8.6)

CSR 2023-24 Vol-5, P-130, I-11.8.6 - Supply and delivery at site wrought middle steel (galvanized) GI union confirming to IS 1239-II, 1991 with latest amendments if any For 50mm dia GI Union (CSR 2023-24 Vol-5, P-130, I-11.8.6)

CSR 2023-24 Vol-5, P-148, I-13.2.13 - The Non Return Valve (NRV) assembly complete with rubber 'O' ring (CSR 2023-24 Vol-5, P-148, I-13.2.13)