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| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 16-10-2021 | ADDENDUM / CORRIGENDUM | Technical Bid | 01-11-2021 |
| Sl. No. | Item Description |
| 1 | Part A : BoQ for Establishment of DMAS in Zone 30&50Supplying, Laying, jointing and testing of feeder mains to DMAs inlcuding all earth works etc complete |
| 2 | Supply and delivery the following sizes of DI pipes of class K7 conforming to IS:8329/2000, as specified in Technical specifications in standard lengths including labour charges for loading, unloading and stacking at site etc. complete as per standard specifications and as directed by the Engineer incharge. . |
| 3 | 200 mm dia |
| 4 | 250 mm dia |
| 5 | 300 mm dia |
| 6 | 350 mm dia |
| 7 | 450 mm dia |
| 8 | 500 mm dia |
| 9 | Supply ,delivery, Installation and fixing of DI specials of TEES,Bends,reducers,expanders etc conforming to IS 9523/2000 specifications at site of work including all taxes, duties, loading, transportation, unloading, insurance etc.,complete and as directed by Engineer incharge. |
| 10 | 200mm to 500 mm dia |
| 11 | Earthwork - excavating and depositing on bank with an initial lead of 10 m including bailing out water with lifts indicated below including guarding and lighting in trenches for laying of pipes in Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (Ordinary soil) etc SS20 B. all complete as per standard specifications and as directed by the Engineer incharge. . |
| 12 | Lowering the following DI K7 pipes and specials into trench and laying to proper grade and alignment complete as per standard specifications and as directed by the Engineer incharge. . |
| 13 | 200 mm dia |
| 14 | 250 mm dia |
| 15 | 300 mm dia |
| 16 | 350 mm dia |
| 17 | 450 mm dia |
| 18 | 500 mm dia |
| 19 | Jointing the DI S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants, cost of jointing materials and testing to the required pressure with water etc., complete as per standard specifications and as directed by the Engineer incharge. . |
| 20 | 200 mm dia |
| 21 | 250 mm dia |
| 22 | 300 mm dia |
| 23 | 350 mm dia |
| 24 | 450 mm dia |
| 25 | 500 mm dia |
| 26 | Cutting D.I .Pipes TRUE to axis and filing smoothly and finishing the ends complete |
| 27 | 200 mm dia |
| 28 | 250 mm dia |
| 29 | 300 mm dia |
| 30 | 350 mm dia |
| 31 | 450 mm dia |
| 32 | 500 mm dia |
| 33 | Testing ofDI pipes with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges etc. complete for following diameters of pipes. |
| 34 | 200 mm dia |
| 35 | 250 mm dia |
| 36 | 300 mm dia |
| 37 | 350 mm dia |
| 38 | 450 mm dia |
| 39 | 500 mm dia |
| 40 | Refilling trenches with selected excavated granular soil in layers not exceeding 20 cm in depth, ramming and consolidation of each layer, watering etc. all complete as per standard specifications and as directed by the Engineer incharge. . |
| 41 | Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rowsincluding painting the vertical poles in the roadfacing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete |
| 42 | Less traffice Areas and Broader for laying of pipelines |
| 43 | Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete |
| 44 | Narrow roads and Busy streets , market and commercial areas |
| 45 | Disposal of surplus earth including loading and conveyance within a distance of 5km (basic cost of earth is zero) including loading charges and Conveyance Charges of 5kms distance |
| 46 | Labour for cutting CC roads and BT for laying the following pipes and specials etc., complete as per standard specifications and as directed by the Engineer incharge. . |
| 47 | For CC roads |
| 48 | For BT roads |
| 49 | Providing EMF meters & Valves at DMA entries of various sizes from 250mm to 400mm |
| 50 | Supply ofElectromagnetic flow Meters fo the DMA inlet pipe size with power & control Cables with complete hardware accessories etcas per tender specification.- Electromagnetic Flow Meter conforming to ISO 17025 Standard shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flangedtube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of kiloliters and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows:Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon street flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber /Polyurethane/PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. |
| 51 | Coil Housing shall be fabricated from stainless steel/SS304/Die cast Aluminium/Carbon Steel with Anticorrosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation. Signal Converter shall be pulsed DC coilexcitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume.”Converter shall be supplied with a programmable low flow drop out and empty pipe zero return. The signal converter housing should be die-cast aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, selfprompting menu driven. Flow meter test calibration certificate should be provided with life cycle test certificate from FCRI/NABL accredited lab . Reference Technical specification volume II |
| 52 | 200mm |
| 53 | 250mm |
| 54 | 300mm |
| 55 | 350mm |
| 56 | 500mm |
| 57 | Installation,testing and commissioning of Electromagnetic Flow Meter along with Required DI Flange Adaptor/Dismantling Joint/Reducer/Expander etc as per 2D & 3D criteria for piping, commissioning accessories as pertechnical specification for the following specifications |
| 58 | 200mm |
| 59 | 250mm |
| 60 | 300mm |
| 61 | 350mm |
| 62 | 500mm |
| 63 | Supply, Delivery and fixingof DI D/F Gate valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leakproof with face to face dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro\" body passage, inside and outside color Blue includingFlange/socket and Flange/spicot tail pieces, etc., loading,unloading, Transportation chargesand stacking etc. complete as per specifications. All the valves are to be compatible for burried application with pressure rating PN 10/16. |
| 64 | 200mm |
| 65 | 250mm |
| 66 | 300mm |
| 67 | 350mm |
| 68 | Supply , delivery and fixing of DI D/F Butterfly valves of PN 16 with GGG40 or equivalent grade as per IS 3896 (part 2) 1985 and subsequent revisions double ecentrically disc with renevable soft seal on the disc and boady seat face of stain less steel/ nickel weld overlay microfinished with powder or liquid epoxy coating with minimum thickness of 250microns applied on both boady and disc inside and outside face to face dimesnions as per AWWA C 504 or BS 5155 or IS 13905 |
| 69 | 500mm |
| 70 | Construction of RCC Chambers for EMF meters & valves |
| 71 | Construction of RCC DMA chamber for EMFM,Flow control valves etc., The foundation shall be in PCC1:4:8and Walls and Cover Slab in RCC 1:11/2:3. The rateshould include earth work excavation invarious soils met with at the site of work,refilling the pit after theconstruction of pit, costoflevelling course,cut stoneRCC Walls and cover slab, cost of reinforcemet,fabricationcharges and fixing the valvesinposition inside the pit, laying and jointing of pipes and specials including cost of jointing materials etc., complete. as per standardtechnical specifications and as directed by the Engineer incharge. . |
| 72 | 4.6 m x 1 m x 1.55m |
| 73 | 5 m x 1 m x 1.65m |
| 74 | 5.2 m x 1 m x 1.8m |
| 75 | 5.4 m x 1.5 m x 1.9m |
| 76 | 6 m x 1.5 m x 2.3m |
| 77 | Conducting Zero pressure test after establishment of DMAs in the Pilot zones - 10 NosConducting Zero Pressure test for each DMA on completion of establishment of each DMAs as per standardtechnical specifications and as directed by the Engineer incharge. . |
| 78 | Part B : BoQ for Distibution network improvement works Inside Subdistricts of DMAs in Zone 30&50ProvidingnewDistribution mains including Supplying, Laying, jointing and testing of new mains with Providing Sluice, Scour valves for various sizes from 110mm to 225mm including all RCC chamber works and earth works et complete. |
| 79 | Supply and deliveryof the following sizes of HDPE Pipes - PE 100 - PN6 conforming to IS:4984/2016, as specified in Technical specifications in standard lengths including labour charges for loading, unloading and stacking at site etc. complete as per standardtechnical specifications and as directed by the Engineer incharge. . |
| 80 | 110 mm dia |
| 81 | 160 mm dia |
| 82 | 225 mm dia |
| 83 | Supply, Delivery, fixing& Installation of DI D/F Gate valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leakproof with face to face dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro\" body passage, inside and outside color Blue includingFlange/socket and Flange/spicot tail pieces, etc., loading,unloading, Transportation chargesand stacking etc. complete as per specifications. All the valves are to be compatible for burried application with pressure rating PN 10/16as per standardtechnical specifications and as directed by the Engineer incharge. . |
| 84 | For Isolation / control |
| 85 | 100mm |
| 86 | 150mm |
| 87 | For Scouring |
| 88 | 80 mm for 100/110 mm dia pipe |
| 89 | 100 mm for 150/160 mm dia pipe |
| 90 | Supply, Delivery , fixing and installation of Tamper proof DI single chamber air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber and as amended from time to time and suitable forwater supply mainincludingloading freight, transit, unloading and stacking them at site etc. complete as per standardtechnical specifications and as directed by the Engineer incharge. . |
| 91 | 80 mmfor 300 mmmain |
| 92 | Supply, Delivery,Installation and fixing of DI Pressure Reducing Valve (PN10/16) with the function to reduce downstream pressure to set point irrespective of upstream fluctuations. The downstream pressure set point can be changed as per the requirement.“Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Pressure Reducing valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. 2 pressure gauges for operator-friendly control to determine the actual inlet and outlet pressure connected directly to the valve. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/ WRAS & NSF approved.The EPDM rubber & Epoxy coating (EP-P) should be approved by W270.(EP-P)/ WRAS & NSF.” Pilot valve system having Stainless Steel / Brass fittings with spring of SS 304 as per standard parts according to DIN EN 12 266-1 with all the external control tubing of SS 304 / Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing.as per standardtechnical specifications and as directed by the Engineer incharge. . |
| 93 | 100mm |
| 94 | 150mm |
| 95 | 200 mm |
| 96 | Supply, delivery Installation and fixing of HDPEspecials like bends,Tess,reducer and expander etc of conforming to IS specifications at site of work including all taxes, duties, loading, transportation, unloading, insurance etc.,complete and as per standardtechnical specifications and as directed by the Engineer incharge. .Sizes of 110 mm , 160mm &225 mm |
| 97 | 110 mm HDPE 90o Bend-PN6 |
| 98 | 160 mm HDPE 90o Bend-PN6 |
| 99 | 225 mm HDPE 90o Bend-PN6 |
| 100 | 110 mm Equal TEE-PN6 |
| 101 | 160 mm Equal TEE-PN6 |
| 102 | 225 mm Equal TEE-PN6 |
| 103 | Supply and delivery of DI D/F specials of conforming to IS 9523/2000 specifications at site of work including all taxes, duties, loading, transportation, unloading, insurance etc.,as per standardtechnical specifications and as directed by the Engineer incharge. . |
| 104 | For Gate valves/Butterfly valves |
| 105 | 100mm |
| 106 | 150mm |
| 107 | For Scour Valves |
| 108 | 80 mm for 100/110 mm dia pipe |
| 109 | 100 mm for 150/160 mm dia pipe |
| 110 | For Air Valves |
| 111 | 80 mmfor 300 mmmain |
| 112 | For Pressure Reducing Valves |
| 113 | 100mm |
| 114 | 150mm |
| 115 | 200 mm |
| 116 | Earthwork - excavating and depositing on bank with an initial lead of 10 m including bailing out water with lifts indicated below including guarding and lighting in trenches for laying of pipes in Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (Ordinary soil) etc SS20 B. all complete as per standard specifications and as directed by the Engineer incharge. . |
| 117 | Lowering the following HDPEpipes and specials into trench and laying to proper grade and alignment complete as per standard specifications and as directed by the Engineer incharge. |
| 118 | 110 mm dia |
| 119 | 160 mm dia |
| 120 | 225 mm dia |
| 121 | Jointing HDPE Pipes and Specials by butt fusionwelding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and asper IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete asdirected by Officers incharge. |
| 122 | 110 mm dia |
| 123 | 160 mm dia |
| 124 | 225 mm dia |
| 125 | Cutting HDPE Pipes TRUE to axis and filing smoothly and finishing the ends complete |
| 126 | 110 mm dia |
| 127 | 160 mm dia |
| 128 | 225 mm dia |
| 129 | Testing of HDPE/ DI pipes with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stetches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges etc. complete for following diameters of pipes. |
| 130 | 110 mm dia |
| 131 | 160 mm dia |
| 132 | 225 mm dia |
| 133 | Refilling trenches with selected excavated granular soil in layers not exceeding 20 cm in depth, ramming and consolidation of each layer, watering etc. all complete as per standard specifications and as directed by the Engineer incharge. . |
| 134 | Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rowsincluding painting the vertical poles in the roadfacing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete |
| 135 | Less traffice Areas and Broader for laying of pipelines |
| 136 | Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete |
| 137 | Narrow roads and Busy streets , market and commercial areas |
| 138 | Construction ofmasonryvalve pit for fixingAir valves/Scour valves/Sluice valves.The foundation willbe in PCC1:4:8and brickworkin C:M 1:5 Plastering incm 1:3 12mm thickand the pitprovided with 100mmthick RCC 1:11/2:3 cover slab. The rateshould include earth work excavation invarious soils met with at the site of work,refilling the pit after theconstruction of pit, costoflevelling course, brickwork, plastering, cut stoneRCC cover slab, cost of reinforcemet,fabricationcharges and fixing the valvesinposition inside the pit, laying and jointing of pipes and specials including cost of jointing materials retc., complete. |
| 139 | For Gate valves/Butterfly valves |
| 140 | 1.2 mx 0.75m- 100mm |
| 141 | 1.5 mx 0.9m - 150mm |
| 142 | For Scour Valves |
| 143 | 80 mm for 100/110 mm dia pipe - 0.9mx0.75m |
| 144 | 100 mm for 150/160 mm dia pipe -0.9x0.75m |
| 145 | For Air Valves |
| 146 | 80 mmfor 300 mmmain - 1.35mx0.9m |
| 147 | For Pressure Reducing Valves |
| 148 | 100mm - 1.2 mx 0.75m |
| 149 | 150mm - 1.5 mx 0.9m |
| 150 | 200 mm -1.5 mx 0.9m |
| 151 | Disposal of surplus earth including loading and conveyance within a distance of 5km (basic cost of earth is zero) including loading charges and Conveyance Charges of 5kms distance |
| 152 | Labour for cutting CC roads and BT for laying the following pipes and specials etc., complete as per standard specifications and as directed by the Engineer incharge. . |
| 153 | For CC roads |
| 154 | For BT roads |
| 155 | Part C : BoQ for Providing/rehabilitation of HSCs including providing mechanical AMR water metersRenewal of existing House service connections and Providing new Mechanical AMR water meters of Multijet type for the House service connection |
| 156 | Providing, lowering in trenches, laying & jointing in standard lengths of MDPE pipes as per ISO 41427 and fittings, duly approved in accordance with ISO 9080 and supply and fixing ofNew AMR mechanical water meter as per specifications for potable water,including, cost of all labour, material, giving satisfactory hydraulic field testing,including flushing, cleaning and disinfecting the pipeline complete required for replacement and restoration of a House service connectionas per Technical Specifications etc., complete. For following nominal diameters of average 5.0 meters connection length |
| 157 | Domestic Connection |
| 158 | Earthwork - excavating and depositing on bank with an initial lead of 10 m including bailing out water with lifts indicated below including guarding and lighting in trenches for laying of pipes in Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (Ordinary soil) etc SS20 B. all complete as per standard specifications and as directed by the Engineer incharge. . |
| 159 | Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging etc. complete |
| 160 | Supply,fixing and installation of Electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS 304 as per standards BS EN 12201 tested as per BS 6920 for drinking water inWRC-NSF ltd, UK. (Non Wrap with top loading type). Sizes:63mm to 315mm dia distribution HDPE pipes. |
| 161 | 20 mm (1/2\") |
| 162 | Supply,fixing and installation of Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2\", 3/4\" and 1\") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 |
| 163 | 15mm (1/2\") |
| 164 | Supply,fixing and installation ofPoly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK |
| 165 | 15mm (1/2\") |
| 166 | Supply,fixing and installation of Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK |
| 167 | 15mm (1/2\") |
| 168 | Supply,fixing and installation ofPoly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK |
| 169 | 15mm (1/2\") |
| 170 | Supply, Laying, testing,joining, fixing and installation of MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK |
| 171 | 20 mm (1/2\") |
| 172 | Supply,fixing and installation ofU PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2\"ID, 25mm ODX1/2\"ID and 32mm OD X 3/4\" ID |
| 173 | 20 mm (1/2\") |
| 174 | Non-Domestic Connection |
| 175 | Earthwork - excavating and depositing on bank with an initial lead of 10 m including bailing out water with lifts indicated below including guarding and lighting in trenches for laying of pipes in Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (Ordinary soil) etc SS20 B. all complete as per standard specifications and as directed by the Engineer incharge. . |
| 176 | Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging etc. complete |
| 177 | Supply,fixing and installation of Electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS 304 as per standards BS EN 12201 tested as per BS 6920 for drinking water inWRC-NSF ltd, UK. (Non Wrap with top loading type). Sizes:63mm to 315mm dia distribution HDPE pipes. |
| 178 | 25 mm(3/4\") |
| 179 | Supply,fixing and installation of Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2\", 3/4\" and 1\") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 |
| 180 | 20 mm(3/4\") |
| 181 | Supply,fixing and installation ofPoly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK |
| 182 | 20 mm(3/4\") |
| 183 | Supply,fixing and installation of Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK |
| 184 | 20 mm(3/4\") |
| 185 | Supply,fixing and installation of Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK |
| 186 | 20 mm(3/4\") |
| 187 | Supply,fixing,lyaing, testing jointing and installation of MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK |
| 188 | 25 mm(3/4\") |
| 189 | Supply,fixing and installation of U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2\"ID, 25mm ODX1/2\"ID and 32mm OD X 3/4\" ID |
| 190 | 25 mm(3/4\") |
| 191 | Supply,Installation,Tesiting anf comissioning of AMR compatiblewater meter, horizontal inferential multijet type , Class B , magnetic drive with anti-fraud shield and dry dial with IP 68 (Totalizer of meter made of copper can /suitable anti corrosive metallic material required to maintain IP68 protection class) suitable for ambient 50° C Temperature duly sealed against tampering complete with couplings at both ends and confirming to ISO 4064 : 2005 with valid CE mark mentioning notified body number along with MlD / OIML / ISO certification from a recognized International laboratory inlcudingnecessary acessories like meter Protection box (PE Blue/Black)with gateway & data trasmission components like supply of RF master for retrieving data in walk by wireless network for Automated Meter reading via Android Mobile . The item of work includes all web based AMR software withBasic set of feature including the mobile software and the web application.It gives the water utilities access to collect their meters and store collected data in the cloud and export them to the billing system with a pre-defined file format includingOne -time implementation cost with charges towards configuration of AMR meter Handheld unit data with the existing customer data and Billing data uploading in the system-server( Integration of walkby software with billing software) and as per the standarad specifications etc complete. |
| 192 | 15 mm |
| 193 | 20mm |
| 194 | Part D : BoQ for Providing Instrumentation Works for the water distribution management Providing SCADA and Instrumentation Works for Water distribution mangment in Zone 30 & 50Field Instruments@ OHT Outlet point |
| 195 | a. Pressure trasmitter/Sensor |
| 196 | Supply of pressure transmitter with 4 to 20mAinterface and as per technical specification. - The Pressure transmitter shall be IP67/IP68 protected. - The pressure transmitter shall be industrial grade - The measuring range according to the application requirement. - Elastomer-sealed - Process Connection material SS304 - Sensor Material – Ceramic type - Long-Term stability <0.2% - Accuracy ± 1% - Operating temperature range 5 Deg.C to 60 Deg.C - The transmitter output shall be 4 to 20mA - The control voltage shall be 24VDC |
| 197 | Installation and commissioning of Pressure Transmitter with commissioning accessories & interface units for communication as pertechnical specification. |
| 198 | b. Quality sensors |
| 199 | Supply of Quality sensors as per standard specifications and as directed by the Engineer incharge. . |
| 200 | Installation and commissioning ofQuality sensor (Monitroing Chlorine level,pH,conductivity) with commissioning accessories & interface units for communicationas pertechnical specification. |
| 201 | Field Instruments atDMA entry points |
| 202 | a. Pressure trasmitter/Sensor |
| 203 | Supply of pressure transmitter with 4 to 20mAinterface as per technical specification. - The Pressure transmitter shall be IP67/IP68 protected. - The pressure transmitter shall be industrial grade - The measuring range according to the application requirement. - Elastomer-sealed - Process Connection material SS304 - Sensor Material – Ceramic type - Long-Term stability <0.2% - Accuracy ± 1% - Operating temperature range 5 Deg.C to 60 Deg.C - The transmitter output shall be 4 to 20mA - The control voltage shall be 24VDC |
| 204 | Installation and commissioning of Pressure Transmitter with commissioning accessories & interface units for communicationas pertechnical specification. |
| 205 | b. Quality sensors |
| 206 | Providing Quality Sensors (Monitroing Chlorine level,pH,conductivity)inside DMAs with necessary protections with communication device and required cable @ 2 Nos per DMA entry |
| 207 | Installation and commissioning ofQuality sensor (Monitroing Chlorine level,pH,conductivity) with commissioning accessories & interface units for communicationas pertechnical specification. |
| 208 | Field instrument atCritical/Stragetic locations inside DMAs |
| 209 | Providing Pressure transmitters/sensors inside DMAs with necessary protections with communication device and required cable @ 2 Nos per DMA |
| 210 | Providing Quality Sensors (Monitroing Chlorine level,pH,conductivity)inside DMAs with necessary protections with communication device and required cable @ 2 Nos per DMA |
| 211 | Construction of chamber for placing thePressure sensor,Quality sensor including providing and fixing L.S. cover and frame of size 60 x 60cm chamber |
| 212 | RTUs , PLC and Panel acessories and communication units |
| 213 | Design, Supply , installation, testing and commissionig of Telemetry RTU with PLC and Dual SIM ROUTERS with DNP3 & Modbus Communication enabled with Panels & Accessories with 7\" Colour HMI screedn its software and UPS of required capacity (Seperate item)inlcuding all necessary power & data cables ,etc at all DMA points , OHT outlet locationsand at central monitoring centre. |
| 214 | Establishing Centralized Water Distribution centre including Data acquisition infrastructures |
| 215 | MONITORING CENTRE INFRASTRUCTURE |
| 216 | Establishment of common SCADA control room in the site designated by the Tiruppur corporationand the job includes Designing, providing and constructing control room of required size and shape with RCC framed structure including excavation in all strata, 15 cm thick, PCC bedding in M-150 below foundation, providing M-200 RCC footing, columns, beams, lintels, chajjaand roof slab as per requirements and design. Providing and constructing B.B. masonry wall of 23 cm thickness in CM 1:6 together with providing and applying 20 mm thick cement plaster in CM 1:3 externally and internally including gray cement base marble mosaic tile flooring 25 cm x 25 cm x 20 mm thick, providing and fixing one steel door, fully glazed steel windows (the area of these windows shall be 20% of the floor area of building) together with proper spacing of windows as directed, including providing and applying three coats of oil paint to doors including two coats of snowcem paint of approved shade and make to external surfaces and one coat primer and two coates plastic immersion paint of approved quality and shade be provided to internal surfaces of building including electrification and related items to control room as per detailed specification and as directed by Engineer-in -charge |
| 217 | Supply of Computer /work station having Intel core @ i7 processor, 1TB HDD, 6 GB DDR3 RAM, Bluetooth, HDMI Display Output, in-built modem, 1GB graphic memory, Wi-Fi, Wireless LAN dedicated with Laser Jet Printer, wireless mouse and keyboard asper technical specification |
| 218 | Supply of Split Air Conditioning System suitable for the Centralized Water Monitoring system Centre. The AC Condenser shall be mounted outside the room-with shade arrangement. The stabilizer shall be mountedoutside the monitoring room and as per the specifications and as directed by Engineer incharge. . |
| 219 | Provide and install the Latest Genuine Microsoft Window Operating System Software with One Year licence suitable for the above hardware |
| 220 | Supply of 19 Inch Rack Panel for housing the 19 inch PC Rack six numbers of 1U height, and two spare rack mountable space, with power distribution rack and one rack for mounting Ethernet switch, with Glass door as per technical specification |
| 221 | Supply ofAddressable Ethernet Switch |
| 222 | Supply of Communication gate way unit, to link the Monitoring & Control system to the Broad band communication unit. |
| 223 | Supply of high resolution SCADA LED Display monitor with USB and HDMI port along with remote control unit LED TV Display Unit 40 Inch Size |
| 224 | Supply,Installation and commissoningof High Brightness Laser Light Source Projector with 7000 Lumrns Brightness 1920 x 1200 (16:10) resolution and suitable screen. |
| 225 | Supply of UPS with pure sinusoidal wave form as perthe technical specification. |
| 226 | Installation and commissioning of Redundant Uninterrupted Power Supply System with suitable mounting accessories as per the technical specification. |
| 227 | INFORMATION RETRIEVAL UNIT |
| 228 | Supply of Computer /work station having Intel core @ i7 processor, 1TB HDD, 6 GB DDR3 RAM, Bluetooth, HDMI Display Output, in-built modem, 1GB graphic memory, Wi-Fi, Wireless LAN dedicated with Laser Jet Printer, wireless mouse and keyboard asper technical specification |
| 229 | Supply of application softwarefor On-LineWater Distribution monitoring capable of displaying online status of the overhead tank, ground level reservoir sump, pump house, zero point, Entry point flow rate, qty and otherparameters like, inlet /outlet pressure, flow, water level, valve position feedback, panel status etc., |
| 230 | Licence charges FOR one year period for thePC-CLIENT - Application software and up-gradation of the Application Software, operating systems, configuration software, Driver Software shall be aligned in phase with fast growing global development of Information Technology. |
| 231 | Supply of Remote LED Display Unit (40Inch), Wall mounting kit with HDMI interface as per technical specification |
| 232 | Supply of High Speed Processor Unit with HDMI Interface port, built-in WiFi communication feature as per technical specification |
| 233 | Installation and commissioning of LED Display unit with mounting brackets and accessories. |
| 234 | APPLICATION SOFTWARE - for the REMOTE INFORMATION CONTROLLER |
| 235 | Supply of application softwarefor On-LineWater Distribution monitoring suitable for displaying online status of the overhead tank, ground level reservoir sump, pump house, zero point, Entry point flow rate, qty and otherparameters like, inlet /outlet pressure, flow, water level, valve position feedback, panel status etc., and other analytics parameters. |
| 236 | Licence charges for one year period for the Information Controller - Application software and up-gradation of the Application Software, operating systems, configuration software, Driver Software and Information controller Hardware shall be aligned in phase with fast growing global development of Information Technology. |
| 237 | MOBILE HAND HELD DISPLAY UNIT |
| 238 | Supply of application software- On-Line Mobile Water Distribution monitoring software capable of displaying online status of the overhead tank, ground level reservoir sump parameters like, inlet /outlet pressure, flow, water level, valve position feedback, panel status etc., |
| 239 | Licence charges one year period for the Android- Application software and up-gradation of the Application Software, operating systems, configuration software, Driver Software and Information controller Hardware shall be aligned in phase with fast growing global development of Information Technology. |
| 240 | Power Backup systems |
| 241 | UPS-Battery systemCentral Monitoring Center |
| 242 | Supply of Redundant UPS with pure sinusoidal wave form suitable for the central monitoring center load requirement as perthe specification.(10 KVA) |
| 243 | Installation and commissioning ofUninterrupted Power Supply System with suitable mounting accessories as per thespecification. |
| 244 | Solar panels with UPS Battery System at DMA locations |
| 245 | Supply of Solar Module suitable for 24 Hour Power Back-up - Battery Charging Requirement as per technical specification - Usage of high efficient cells- Optimized anti-reflective coating on cells- Tight tolerance in power ± 3%- Maximum system voltage of 1000V- High corrosion resistant frame- Lower slope of module frame- Proven Glass /EVA/Backsheet encapsulation technology- Three layered structured backsheet- Universal frame with anywhere mounting- Highly reliable bypass diodes- Lock mechanism equipped connectors- High current rated insulated cables |
| 246 | Installation and commissioning of solar panel as per the application requirement and as per technical specification. |
| 247 | Part E : BoQ for Providing Leak detection Equipments |
| 248 | Providing leak detection Equipments for Active leak control in the pilot zones inlcuding all packaging,transport,insuranceother charges etc complete as per the technical specification complete. |
| 249 | Providing“listening stick” used to locate leaks in water distribution networks. |
| 250 | Providing ground microphones to make possible to pre-locate and pinpoint leaks. |
| 251 | Provding leak noise co-relator for identifying leaks in DMA feeder mains |
| 252 | Providing Pipe locator for locating underground pipes & cables of mettalic type |
| 253 | Providing Pipe locator for locating underground pipes & cables of non mettalic type |
| 254 | ProvidingUltrasonic Portable Flow Meter Caliberator required for trouble shooting/cross checking the flow meter in the requiredarea |
| 255 | ULTRASONIC FLOW METER - PORTABLE Type:Ultrasonic Flowmeter-with Portable with Converter and Clamp-on Sensors.Power Supply:Rechargeable battery powered with 230VAC chargerSensors:Clamp on- Standard SensorOutput:None, Communication:RS 485 MODBUS, Analog Inputs:NonePt 100 Inputs:None,Data logging:Yes, Sensor Cable:5 m x 2 (Standard) |
| 256 | Ultrasonic Portable flow meter (15 to 100 mm) with poratble converter & Clampon Senser. |
| 257 | Ultrasonic Portable flow meter (50 to 1000 mm) with poratble converter & Clampon Senser. |
| 258 | Part F : BoQ for Provisions for Road cut restoration Charges |
| 259 | Providing Road restoration works for D . System Portion forthe cut portion of the pipes inside DMA areas . |
| 260 | Carrying out Earthworkat all sorts of soil at 0 to 2 m depth |
| 261 | Supplying and filling with Stone Dust of20 cm thick |
| 262 | Providing PCC in CM 1:4:8 using 40 mm HBG metal-10 cm thick etc complete |
| 263 | Providing PCC in CM 1:2:4 using 20 mm HBG metal-10 cm thick etc complete |
| 264 | Providing Road restoration works for D . System Portion forDMA Feeder Main cut portion |
| 265 | Carrying out Earthworkat all sorts of soil at 0 to 2 m depth |
| 266 | Supplying and filling with Stone Dust of20 cm thick |
| 267 | Providing PCC in CM 1:4:8 using 40 mm HBG metal-10 cm thick etc complete |
| 268 | Providing PCC in CM 1:2:4 using 20 mm HBG metal-10 cm thick etc complete |
| 269 | Providing Road restoration works for D . System Portion for HSC cut Portion |
| 270 | Carrying out Earthworkat all sorts of soil at 0 to 2 m depth |
| 271 | Supplying and filling with Stone Dust of20 cm thick |
| 272 | Providing PCC in CM 1:4:8 using 40 mm HBG metal-10 cm thick etc complete |
| 273 | Providing PCC in CM 1:2:4 using 20 mm HBG metal-10 cm thick etc complete |
| 274 | Part G : BoQ for Environmental management plan item |
| 275 | Regular water sprinkling (at least 4 times) per day at all construction sites for suppression of visible dust levels.Note: This item is to be operated after the completion of earthwork to suppress the visible dustlevels. Cost of watering during compaction of earthwork is deemed to be already covered undercivil/pipline laying earth works. |
| 276 | Air Quality monitoringfor 6 seasons as per CPCB/SPCB norms at major settlement areas along project road. The parameters to be monitored are SPM, RPM, SO2, NOx and CO, Lead. Each monitoring schedule shall be over a duration of 24 hours (in 8hour shifts), once in four months for Project construction phase) |
| 277 | Providing informatory sign boards (informatory /caution messages) for road users for providinginformation about ecologically sensitive areas, wild life crossing points (if any), important touristlocations, etc as applicable. The specifications of sign boards shall conform to relevant IRCspecifications. |
| 278 | Noise quality monitoring at specified silent receptors along Project Road, at construction camp sites, bitumen hot mix plants, crusher plants(if specifically established for Project), and at major settlement areas along project road. – Each monitoring schedule shall be over a duration of 12hours (6Am to 6PM), once in four months for 2 Years). The monitoring shall be carried out in accordance with CPCB norms |
| 279 | Providing awareness programme by Mobilizing a social team with social and community experts for enabling smooth DMA commissioning by engaging the neighborhoods by interacting and creating awareness and minimizing difficulties due to temporary service disruption. |
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