Karnataka Urban Water Supply And Drainage Board Tender
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Karnataka, also known as Karunadu, is a state in the southwestern region of India. Karnataka was formed originally as Mysore State on 1st November 1956 and currently is the biggest state in south India. Its capital and largest city is Bengaluru. It covers an area of 191,791 km2 (74,051 sq mi) and is the sixth largest state by area comprising 31 districts. Karnataka is also a state of multiple languages; Kannada being the official and most widely spoken language in Karnataka. Other languages spoken in the state include Tamil, Telugu, Malayalam, Kodava, Konkani and much more.Karnataka tenders are issued by the government of Karnataka, public & private sector organisations. The state government issues majority of the Karnataka tenders, which are for goods and services including construction, road and bridge construction, IT services, engineering services, medical services, educational services amongst many others. Bidassist is one of the largest eprocurement portals, which offers all government tenders from across the world in one place. Bidassist offers information on all Karnataka tenders and other state and authority tenders in no time. Bidassist is a platform where users can look for various Karnataka tenders as well as other tenders.
Costs
EMD
₹ 26,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
KUWSDB/2022-23/WS/WORK_INDENT3285Bid Award Id
ViewTender No
KUWSDB/2022-23/WS/WORK_INDENT3285Tender Authority
Karnataka Urban Water Supply And Drainage Board ViewPurchaser Address
-Website
http://eproc.karnataka.gov.in
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BOQ Items
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- do - Minimum 150mm x 200mmx 200 mm dia or suitable size flanged Tee
1
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8000
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- do - Minimum 150mm dia 90deg radial bend
2
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8000
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Sluice valve "Supplying and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of ductile iron (DI) conforming to IS- 1865 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 only. The stem sealing should be with toroidal sealing rings (minimum 2 “ O “ rings). Body and bonut 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. (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.) a) Diameter 150 mm , PN 16 b) Working pressure 16 kg/cm2 Material for component Parts Body and bonnet : Ductile cast iron of grade GGG50 Stem : AISI 410 Stainless Steel IS 6603 Gr. 12 Cr12 Wedge: Ductile iron GGG50 Rubber lined with EPDM Wedge nut: Bronze Bolts and nuts: Stainless steel Bonnet Gasket: EPDM etc complete with all lead and lift as per specifications and directions of Engineer-incharge
1
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17728.36
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"Ductile Iron check valves without damper arrangement: Supply and fixing of ductile iron double flanged swing check vavles with slanted seat or with lever weight with straight disc, with metallic corrosion proof and wear resistant seat faces with nickel overlay micro - finished/Integral seat with body and disc in Ductile Iron in GGG 40/50 shaft of stainless steel and bearings of zinc free bronze and surface protection with epoxy liquid of GSK quality etc complete with all lead and lift as per specifications and directions of Engineer-incharge a) Diameter 150 mm, PN 16 b) Working pressure 16 kg/cm2 Material of construction: Body : Ductile cast iron grade GGG50 / SG iron 500/12 Disc: Ductile cast iron grade GGG50 / SG iron 500/12 with valcanised rubber Shaft : Stainless steel Coating : Double coating of epoxy liquid lacquer inside and outside of GSK quality.
1
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31495.34
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Pressure guage: Supply and delivery at site any Board approved make glycerene filled Stainless steel pressure gauge of 150mm dia suitable for the above pumpsets with nipple, stop cock & two way cock for cleaning & necessary length of copper tubing suitable for mounting on the delivery of pump etc complete with all lead and lift as per specifications and directions of Engineer-incharge
1
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2000
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Digital soft starter : Supply, delivery and commissing at site brand new board approved make or equivalent floor mounting, free standing, cubicle type control panel board unit suitable for operation on 3 phase 50 cycles 400/440 volts AC supply fitted with the following: 100 amps MCCB or suitable with fixed and moving contracts fitted with U/V release, shunt release and with suitable thermal release.- 1 Nos . Multi parameter such as current, kwhr, Voltage, KVA reading digital meter of prok devices or any other Board approved make - 1 Nos. Phase indicating lamps with switches of L&T/ BCH/ GE make or any other make approved by the Board - 1 set The soft starter shall have a facilitty to start the sewage pumpsets by reducing the starting current less than 1.5 to 2 times the full load current. It shall have bulit in facilities such as SPP, Over Voltage, Under voltage, Kick start for pump jam conditions , overload, overcurrent etc., for protection of the pumpsets. The starting current shall be controlled by three phase thyristors. suitable for minimum 50 HPmotors The starter shall be provided with suitable Amps by pass contactor if not built-in in the starter-1 No The panel shall be provided with cooling fan, louvers with fine mesh to facilitate the cooling of thyristors/ soft starter. The panel should be adequate size to accomadate all incoming, outgoing cable and required switchgear and other accessories. Digital P.F.Meter of any Board approved make Control supply voltage will be 230 volts AC Alarm hooter, Suitable size cable gland for I/c & O/G cables Space heaters with switch, plug and socket, panel lamp working on 230 V A.C. Bus bars should be of Aluminium/Copper NOTE for soft starters: 1.The soft starter shall be rated equivalent to the motor rated power and shall be capable of operating satisfactorily with the motor under the various loading and starting conditions of the motor over the entire range of operation. 2. The soft starter shall reduce, the starting current of the motor atleast to 60% of the direct line starting current of the motor. The soft starter shall have facility to further reduce the current upto 50% of the direct on line starting current if the motor and the pump torque speed curve permits. 3. The soft starter shall work on the principle of unsaturated core in the working zone and shall not lead to generation of Harmonics. 4. Soft starter shall be so rated as to allow two consecutive starts from cold or one hot start per hour. 5. Soft starter shall be designed for supply voltage of '+OR -10% AND Frequency Variation of +OR - 3% or a combination of both. 6. The winding of the soft starter shall be with insulation class "F" and maximum temp of winding shall be limited to that of class "B". 7. The soft starter shall be housed in a sheet steel enclosure of thickness not less than 14 guage and painted with corrosion resistive paint such as epoxy of Polyurethene. The degree of protection shall be IP 41. 8. The starter shall not contain any active electronic components. 9. The starter shall have a built in facility for run bypass so that the incoming voltage to the motor is equal to the supply voltage. 10. The Soft starter unit should be Air cooled. 11. The soft starter shall be dust and vermin proof and suitable for indoor mounting and size of panel shall be to install PMU inside the panel. etc complete with all lead and lift as per specifications and directions of Engineer-incharge
1
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81800
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Power Capacitors: Supply and delivery at site brand new best indegeneous make 3 phase, 50 c/s 440 volts suitable KVAR Alluminium Polypropelene type power capacitor conforming to the latest ISS 2834 suitable for indoor installations at a site Note:- The capacitor is required to keep the total power factor of the installation at not less than 0.95 lagging etc complete with all lead and lift as per specifications and directions of Engineer-incharge
16
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6400
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Load side cable:- Supply, delivery at site brand new any Board approved make 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 The length of the cable supplied shall be as per site conditions, quantity indicated is only approximate and the successful bidder shall measure the quantity required at site before procurement of cable etc complete with all lead and lift as per specifications and directions of Engineer-incharge 50 Sqmm, 3.5 Core, (16 GI Strips - 4 x 0.8 mm)
35
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7190.05
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- do - 10 Sqmm, 4 Core, (10 GI Strips - 4 x 0.8 mm)
10
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1259.4
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INSTALLATION OF STARTERS : Formation of suitable foundation CC 1:2:4 using all the required materials such as cement, sand, jelly etc., complete and erection of switch gears and starters on the above foundation using the required materials such as bolts, nuts washers etc complete with all lead and lift as per specifications and directions of Engineer-incharge
1
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8200
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Cable Terminations: Termination of cable using Alluminium/copper lugs to the terminal end for solderless crimping to aluminimum conductors by adopting crimping tool etc complete with all lead and lift as per specifications and directions of Engineer-incharge 3x 50 Sqmm 1.1 KV Class cable
6
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360
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-do- 4 x 10 Sq mm 1.1 KV Class cable
6
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19.2
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Erection of pumpsets: Formation of suitable block machine foundation in RCC 1:2:4 separately for each pumpset, (including stand by pumpsets) confirming to the latest ISS 2974/using all the required materials such as cement, sand, jelly etc., complete including necessary earth work excavation, refilling curing etc., complete. Errection of the pumpset mounted on the common base plate on the above foundation using the required materials such as foundation bolts, key locks, self inter locking bolts, washers etc., complete. Levelling, alligning of pumpsets on the foundation. Grounding and dynamic balancing of the pumpset on the above foundation using all the required materials including such as foundation bolts, key locks, self interlocking bolts, washers etc., complete. Levelling, aligning of the pumpsets on the foundation, Grounding and dynamic balancing of the pumpset on the above foundation using all the required materials including dewatering, construction of pump pit etc complete with all lead and lift as per specifications and directions of Engineer-incharge
1
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13000
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LAYING OF CABLE: The work shall include laying of cable in Existing Trench/GI pipe/Stone Ware/RCC Hume pipe using Wooden/Aluminum Rollers as directed by the departmental staff digging of trenches size of 0.6 mtr deep & 1.0 mtrs wide providing sand bedding to the cables, laying the cables in trench providing cable marking bricks refilling, consolidating the soil etc complete including the cost of all materials required for laying the cable as per IE Rules labour etc complete with all lead and lift as per specifications and directions of Engineer-incharge - LT Cable - 35 to 90 Sqmm
35
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827.75
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2.5 to 25 Sqmm
10
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161.6
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Earthing : Maintenance free earthing system to be installed for the protection including formation of suitable size pit in all soils. The earthing system shall consist of: EARTH ELECTRODE : Earth electrode shall be MS material subsequent hot dip galvanisation of minimum 250 microns / GI tubes to ensure maximum conductivity. The technology shall be either pipe in pipe or pipe in flat. The space in between shall be filled with high conductive compound which resist the corroision. The length of the electrode shall be 3 mtrs .Minimum of 50 mm dia electrode shall be provided for pipe in pipe technology. EARTH ENHANCEMENT COMPOND / Back fill compound: The compound used for backfilling the earth shall enhance the earth material conductivity . The compoundshall reduce the resistivity of the earth to less than 1 ohms. The compond shall be highly conductive and contain homogenous mixture of chemicals. It shall be environmental friendly, non corrosive, not explosive, not cause burns and irritation to eye, skin etc. The compond shall not contain bentonite, salt , charcoal and other dissolvable materials. The compound shall be insoluable in water and shall retain its moisture property uptoi the life of the electrode. The life of the electrode and pit shall not be less than 25 years without any maintainence. The quantity of compound shall not be less than 50 kgs/ pit. EARTH PIT CHAMBER: The earth pit chamber size shall be 300 mm x 300 mm x 5 mm concrete chamber with concrete slab or cover. TESTING POINT: Earth pit testing point shall be provided at the suitable location and above ground level. Testing shall be done after completion of installation. Final grid resistance of each area shall be measured and shall be within 1 ohm. NOTE:-1) All the equipments, such as switchgears, transformers lighting arrestors shall be earthed by two seperate and distinct connection as per IE rules and as required by electrical inspectorate without any extra cost.. 2) Necessary soil testing shall be carried out by the contractor at his own cost before carrying out the work. 3) Since, the earthing points of different equipments and fault level are interconnected , the contractor shall submit the calculations for no of pits required before executing the work. 4) The work also includes connecting the common point of earthing to the earth pit with necessary coupler/ Extothermic welding as per IE rules NOTE:- All the equipments, such as switchgears, transformers lighting arrestors shall be earthed by two seperate and distinct connection with the earth cover as per IE rules and as required by electrical inspectorate without any extra cost etc complete with all lead and lift as per specifications and directions of Engineer-incharge
3
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33396.42
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Supply and fixing of GI earthing strip 50mm x 6 mm size for equipment earthing of transformer switch gear, meters motors lighting arrestors etc., The strips shall be laid and connected to the earth pit . The Strips shall be sleeved and protected aganist mechanical damages etc complete with all lead and lift as per specifications and directions of Engineer-incharge
50
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10100
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LAYING AND JOINTING OF MS PIPES AND SPECIALS:Rolling, lowering, laying true to line perfect linking at the joints and jointing of MS pipes specials including fixing of valves guages for delivery connections of the pumps upto including delivery manifold using all the required materials such as bolts, nuts, washers, rubber packing etc., complete. The work shall include providing pipe supports, conerete chair for suction pipe in CC 1:2:4 prop., wherever necessary upto the end of the suction manifold, using all the requied materials such as sand, cement jelly , including making of 1 No of hole in GLSR using mechanical means for required dia and packing with approved fixing compound after drilling holes for grouting as per technical specifications including subsequent cutting /removal and sealing of the hole as necessary after completion of grouting with cement/Epoxy complete with in one day NOTE: The tenderer should furnish the layout drawing showing the position of valves, Tees, Pipes, providing for future pumpsets etc., and obtain approval from the Execuitve Engineer before taking up erection work etc complete with all lead and lift as per specifications and directions of Engineer-incharge
1
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42000
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Servicing and commissioning: The pumpsets along with all other elecrical equipments shall be serviced and commissioned in the presence of the Engineer-in-charge of work including trail running for a period of 90 days. The work shall include the following Providing operating and maintenance manuals of the pumps and allied equipments to the operating personnel. Giving trail run of the pumpsets for a period of 90 days from the date of successful commissioning. The contractor should employ personnel to operate & maintain the pumpset and accessories during the trial run period and should train the Board/Municipal Staff to operate the pumpsets. NOTE: 1. The energy and water will be provided by the Board free of cost. 2. The pumpsets along with all the electrical equipments shall be commissioned only when the performance of switch gears, relays are wittnessed by the Executive Engineer in charge of the work and Asst. Executive Engineer (Electrical) of the Board etc complete with all lead and lift as per specifications and directions of Engineer-incharge
1
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38450
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Providing and delivery of high voltage insulating mats comfirming to IS 15652 made of Elastomer material with coloured strips of 4" on both side and one side indicating voltage rating 3.3/1.1KV with 2mm thick etc complete with all lead and lift as per specifications and directions of Engineer-incharge
2
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3000
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Dismantling the existing pump and pipe , other accessories to erect the new pump etc complete with all lead and lift as per specifications and directions of Engineer-incharge
1
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10000
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