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| 1 | The rates for earth work excavation and refilling for pipe line works having bed width of 1.25m and below on linear measurement basis - Earth work rate for other than loose soil/m PVC/HDPE/GRP + Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge Twad Sor 24-25 Pg No 191 |
| 2 | 250mm Dia DI pipe |
| 3 | 400mm Dia DI pipe |
| 4 | 500mm Dia DI pipe K7 |
| 5 | Earth work excavation and depositing on bank within an initial lead of 10 m and following lift and classification of soils.Hard stiff caly, stiff black cotton soil hard red earth, shales, murrams, gravel stoney eatch and earth mixed with small sized boulders. |
| 6 | Ist depth of 2m(For pump house) |
| 7 | Earth work excavation complying with relevant clauses in soft disintegrated rock, laterite, soft rock (or) kankar not requireiung balsting |
| 8 | Earthwork Excavation in loose soil P-188 OF TWAD SOR 2024-2025 |
| 9 | Leading Channel |
| 10 | Ist depth of 2m |
| 11 | Pump Room |
| 12 | Ist depth of 2m |
| 13 | Earth work excavation complying with relevant clauses in DMR not Requiring Blasting |
| 14 | Ist depth of 2m |
| 15 | Earth work excavation complying with relevant clauses in DMRRequiring Blastingmeasured in solid II nd depth of 1m 2-3m depth |
| 16 | 2-3m Depth |
| 17 | Earth work excavation inHard rock rock requiring blasting for well cum pump house |
| 18 | 3-4m depth |
| 19 | 4-5m depth |
| 20 | 5-6m depth |
| 21 | 6-7m depth |
| 22 | 7-8m depth |
| 23 | 8-9m depth |
| 24 | 9-10m depth |
| 25 | 10-11m depth |
| 26 | 11-12m Depth |
| 27 | Removing hard rock by blasting and stacking P-188 OF TWAD SOR 2024-2025 |
| 28 | IInd depth of 2m (2m to 4m) |
| 29 | III rd depth of 1m (4M to 6m) |
| 30 | IV th depth of 1m (6m to 8M) |
| 31 | Supplying and filling in foundation andbasement with filling n layers of not more than 15cm.thick well rammed watered and compacted -1m3 etc., complete complying with standard specification. |
| 32 | Plain Cement Concrete 1:4:8 using 40mm size HBG stone for levelling course of foundation including mixing, placing, ramming, curing and finishing etc. complete |
| 33 | Centering for soffits of RCC members or plane surface including shuttering, strutting to the centering and providing supports etc. complete for the following members using MS sheets of size 90x60cm and \"BG\" 10 gauge stiffened with welded M.S. angles of size 25x25x3mm laid over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90mm c/c and casurina props of 10 to 13 cm dia (spaced at 75cm C/C) for various heights and as directed by the TWAD Board Officers. The centering should beremoved after the specified striping time of the concrete as per IS-456/1978. |
| 34 | Plane Surface |
| 35 | Base slab |
| 36 | 0-3.30 m above Bottom Level |
| 37 | 3.3-4.30 m above Bottom Level |
| 38 | 7.30-8.30 m aboveBottom Level |
| 39 | 9.30-10.30 m aboveBottom Level |
| 40 | 12.30-13.30 m aboveBottom Level |
| 41 | Above Floor level |
| 42 | 4.3 m-5.30 m |
| 43 | 7.30-8.30 m |
| 44 | Square Column |
| 45 | 0-3.30 m above GL |
| 46 | 3.30 m-4.30 m |
| 47 | 4.30 m-5.30 m |
| 48 | 5.30 m-6.30 m |
| 49 | 6.30-7.30 m |
| 50 | 7.30-8.30 m |
| 51 | 8.30-9.30 m |
| 52 | 9.30-10.30 m |
| 53 | 10.30-11.30 m |
| 54 | Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS staandards. (No separate payment will be made by the Department for the excess usage of materials) |
| 55 | Up to Basement |
| 56 | Providing and laying in position Standardised Concrete Mix M-30 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards. |
| 57 | Beyond 1.5 m below GL |
| 58 | Upto 1.5 m below G.L. |
| 59 | Below G.L beyond 4.50 m -9m |
| 60 | Below G.L beyond 9.0 m -13.5m |
| 61 | Upto 4.50 m ht. Above G.L. |
| 62 | From 4.50 m to 7.32 m ht. FromG.L. |
| 63 | From 7.32 m to 10.98 m ht. From G.L. |
| 64 | Suppling and fabricating and placing in position MS(or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost ofsteel and binding wire also in all floors as per standard specification.TNBP-spl |
| 65 | Supplying and Delivery of the following Ductile Iron Socket/Spigot pipes and specials K-7 of best approved quality conforming to ISS including cost of all materials, labour, transportation etc., complete complying with standard specification.Twad Sor 24-25 Pg No 34 |
| 66 | 250mm Dia DI pipe |
| 67 | 400mm Dia DI pipe |
| 68 | 500mm Dia DI pipe K7 |
| 69 | Refilling as per IS specifications and as directed by the engineers for the following sizes in metres,as per drawing.Twad Sor 24-25 Pg No 191 |
| 70 | 250mm Dia DI pipe |
| 71 | 400mm Dia DI pipe |
| 72 | 500mm Dia DI pipe K7 |
| 73 | Supply & delivery of following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASSK7 SPECIALSAS PER IS 9523/2000 Twad Sor 24-25 Pg No 40 |
| 74 | 250mm D.I. 90 Degree Bend (46 Kg / No\"s) |
| 75 | 250mm D.I. 45 Degree Bend (36 Kg / No\"s) |
| 76 | 250mm D.I. 22.5 Degree Bend (31 Kg / No\"s) |
| 77 | 400mm D.I. 90 Degree Bend (113 Kg / No\"s) |
| 78 | 400mm D.I. 45 Degree Bend (82 Kg / No\"s) |
| 79 | 400mm D.I. 22.5 Degree Bend (67 Kg / No\"s) |
| 80 | 500mm D.I. 90 Degree Bend (187 Kg / No\"s) |
| 81 | 500mm D.I. 45 Degree Bend (135 Kg / No\"s) |
| 82 | 500mm D.I. 22.5 Degree Bend (107 Kg / No\"s) |
| 83 | Loweringpipes and specials to trench and layingtopropergradeandalignment andas directed by the TWAD Officers Twad Sor 24-25 Pg No 160 |
| 84 | 250mm Dia DI pipe |
| 85 | 400mm Dia DI pipe |
| 86 | 500 mm Dia DI pipe |
| 87 | Jointing the C.I/ D.I - S/S pipes and specials with molten lead and Yarn including caulking the joints. (Including cost of jointing materials)Twad Sor 24-25 Pg No 163 |
| 88 | 250mm Dia DI pipe |
| 89 | 400mm Dia DI pipe |
| 90 | 500 mm Dia DI pipe |
| 91 | Cutting C.I./D.I Pipes true to axis and filing smoothly and finishing the ends complete.Twad Sor 24-25 Pg No 174 |
| 92 | 250mm Dia DI pipe |
| 93 | 400mm Dia DI pipe |
| 94 | 500mm Dia DI pipe |
| 95 | 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 orizontal poles in three rows including painting the vertical poles in the road facing 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 xcavation for fixing vertical posts and finally removing and stacking the aterials safely for further use etc., complete and as directed by TWAD Board officers.Twad Sor 24-25 Pg No 209 |
| 96 | 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 sing 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 and as irected by TWAD Board officers. Twad Sor 24-25 Pg No 210 |
| 97 | Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes.Twad Sor 24-25 Pg No 174 |
| 98 | 250mm Dia DI pipe |
| 99 | 400mm Dia DI pipe |
| 100 | 500mm Dia DI pipe |
| 101 | Disposal of surplus earth including loading, conveyancewithin a distanceof5 km and spreading as directedbythe Engineer in charge. |
| 102 | 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 CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING 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 . |
| 103 | For isolation/Control |
| 104 | 500 mm Di gate valve |
| 105 | For Scouring |
| 106 | 400mm Scour valve |
| 107 | Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube 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 (kilolitres/ cubicmeter) 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 steel 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/ Polyurethrene/ 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 Coil Housing shall be fabricated from stainless steel (SS 304) 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 with IP 68 protection. Signal Converter shall be pulsed DC coil excitation 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, Communication interface is RS485, HART output, . The microprocessor based signal converter shall have a selfdiagnostic 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 Higher flow 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, self-prompting menu driven. Flowmeter test calibration certificate from FCRI, flow test lab/ NABL accredited lab to be furnished. |
| 108 | 500 mm dia @ WTP inlet |
| 109 | supply and delivery ofKINETIC AIR VALVES FOR HANDLING MORE VOLUMES OF AIR IN PUMPING MAIN, DOUBLE ORIFICE KINETIC AIR VALVE CONFIRMING TO IS 14845 TAMPER PROOF DESIGN (PN-1) AND WITH 5 YEARS WARRANTY |
| 110 | 200mm Air Valve for 500 mm Pipe Line |
| 111 | Construction of Valve Chamber ofin Brick work with CM 1:5 mix with RCC Slab 100 mm thick including cost and conveyance of all materials and labour charges to site etc., complete as per Standard specification |
| 112 | Air Valve chamber |
| 113 | Construction of Thrust blocks - with RCC M20 Grade concrete Earthwork - excavation and depositing on bank with an initial lead of 10 m and initial lift of 2 m in trenches (Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney |
| 114 | 500mm - 90 Deg Bend |
| 115 | 500mm - 45 Deg Bend |
| 116 | 500mm - 22.5 Deg Bend |
| 117 | Brick work in Cement Mortar 1:5 (one cement and five sand) using country bricks 22x11x7cm for basement and superstructures including cost of scaffolding curing and finishing etc. complete |
| 118 | Upto 4.5m above Floorslab |
| 119 | Above 4.5m from floor level |
| 120 | Plastering with CM 1:5 12mm thick (one cement and five sand)including cost of all materials labour,curing etc.Complete complying with standard specification |
| 121 | Providing granolithic floor finish of 25mm thickness with plain cement concrete 1:2:4 (One Cement, Two crushed sand (M-Sand) and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panellingwherever necessary and as directed by the departmental officers) |
| 122 | Special ceiling Plastering with CM 1:3 10mm thick (one cement and three sand) for R.C.C surface including cost of all materials labour,curing etc.Complete complying with standard specification |
| 123 | Weathering course with broken brick jelly concrete using20mm size brick jelly with pure slacked lime over RCC roof slab,the proportion being 32:12.5 for the requiring depth of 80mm with requiredslope,including beating thetop surface with wooden beaters etc.complete and finishing the top of the roof with one course of pressed tiles 20cm X 20cm X 20mm using CM 1:3 (one cement and three sand) mixed with crude oil by10% by weight of cement etc., completecomplying with standard specification |
| 124 | Cement Painting two coats over the plastered surface complying with relevent standard specification |
| 125 | Supply, delivery and fixing in position of M.S.rolling shutter of following size inclusive of cost of holdfast wind appliances and iron furniture fittings and locking arrangements with two coats of colour painting over one coat of red oxide paint etc. complete compliying with standard specifications and as direvcted by TWAD board officers. (Gear operated type)-SOR-Pg 164/2018-2019) |
| 126 | 3.00 mx3.60m |
| 127 | Supply, delivery fabrication of M.S. Windows including cost M.S. angles of size 50mm x 50 mm x6 mm with 18 guage of M.S.plate, fabrication charges, cost of hold fast, and painting two coatsover one coatof red oxide paint,and transportation charges etc., complete and as directed by TWAD Board Officers. SOR-Pg 94/2024-2025) |
| 128 | 1.20x 0.90 |
| 129 | Supply, delivery fabrication of M.S. Vendilator including cost M.S. angles of size 502 mm x 50 mm x4 mm with 18 guage of M.S.plate, fabrication charges, cost of hold fast, and painting two coatsover one coatof red oxide paint,and transportation charges etc., complete and as directed by TWAD Board Officers. SOR-Pg 94/2024-2025) |
| 130 | 0.45 mx0.60 m |
| 131 | Hire charges for using 7 Nos. of 12.5 HP Diesel pump sets with fuel at 12 hrs per day(Average) for 60 days required for dewatering and tailing out of water for concreting works inside well SR/. Pg 287/2018-19 |
| 132 | Providing GI Handrails as per specifications (AS Per separate estimate) |
| 133 | MECHANICAL WORKS |
| 134 | Supply and delivery of Vertical water/oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging the following duty condition as given below due to all causes with surface discharge head confirming to IS 1710 and as amended as on date with accessories as per IS 5120/1977 (Reaffirmed 2011 ) to suit the site condition. The speed, No. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. The pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. The Pump Bowl assembly shall be with bronze impeller running at 1450 rpm. The pump includes suitable head shaft, suitable 1.5 metre long SS line shaft required Nos. to suit the well depth, Rubber line shaft bearing of required Nos., C.I Bearing retainer of required Nos., 100 litre HDPE Pre- lubricating tank with 20mm PVC Rigid pipe connection along with GM gate valves, Suitable ERW column pipe of each 1.5m long of required Nos. to suit the well depth, Suction bell mouth of suitable size, M.S. clamps suitable for column pipe/line shaft -2 set and Spanner - 1 set etc complete |
| 135 | 5000LPM. Capacity @ 60 mts of total head for each Pump (2W +1S) |
| 136 | Supply and delivery of 150 kW vertical Solid shaft AC 3 Phase /415 V/ Vertical Solid Shaft TEFC &SPDP 4 Pole Squirrel cage Induction mortor 1500RPM(IS 325 / IS 12615) suitable for the above pump continuous rated TEFC/SPDP type with Class \"F\" insulation for operation in AC, 3 Phase/50 HZ (±5%), 415V (±10%) running with a speed of pump noted above and with inbuilt thrust bearing assembly capable of taking up the entire load and non - reverse ratchet assembly etc., complete. The motor rating noted above is the minimum and shall be such that it should never be over loaded when the pump works at MWL condition and shall be 10% over and above the maximum HP absorbed by the pump. The motor offered should be energy efficiency motors to have maximum efficiency at high power factor. Separate thrust bearing assembly could also be supplied to take up the down load. |
| 137 | Supply and Delivery 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, 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% leak proof 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. All lthe valves are to be compatible for burried application with pressure rating PN 16 |
| 138 | 350mm dia. PN 16 |
| 139 | Supply and Delivery of DI D/F Butterfly Valves with GGG400/12 or equivalent grade as per IS 3896 (part 2) 1985 and subsequent revisions double ecentrically disc with renevable soft seal on the disc and body seat face of stainless steel / nickel weld overlay microfinished with powder or liquid epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside face to face dimensions as per AWWAC 504 or BS 5155 or IS 13095 - PN16 |
| 140 | 500mm dia. PN16 |
| 141 | Manufacture, supply and delivery of DI D/F Slanted seat Tilting Disc Swing Check Valve in single piece body and closed eye disc construction. Hemisherical disc with 59 degree inclination for fast open and closing. Corrosion proof and wear resistent(triple offset) disc face & body seat face, both made of fusion bonded Nickel Chromium weld overlay and microfinished. Body and disc of ductile cast iron GGG-40, medium free(dry) shafts of stainless steel and bearings of Zincfree Bronze, Valve should have provision for internal damping unit for reducing the effects of water hammer/surge, if required at later stage. Electrostatic epoxy powder/liquid coating(EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 150 microns. The EPDM rubber & Epoxy Powder should be approved by W 270.(EP-P it isa resi-coat powder approved for drinking water application, applied through fusion bonding technology process by dipping the shot-blasted casted components heated upto 200deg C). Face to face dimensions as per EN 558-1 series 14 and flange connections as per EN 1092-2/I - PN16 |
| 142 | 350mm dia - PN16 |
| 143 | Supplying Ductile Iron D/F pipes coforming to IS 8329:2000 with latest amendments and conveying to work site, rolling and laying true to line, level and perfect linking at joints, testing and commissioning, including loading and unloading at both destinations and cuts of pipes wherever necessary including jointing of DI pipes & specials excluding cost of specials and required to fixing of various valves, bulk flow meter on the line , jointing with flanged end to ends with rubber gaskets.jacking and fixing in perfect conditions and giving necessary hydraulic test to the required pressure as per ISS with all lead and lift including cost of jointing materials. (contractor will make his own arrangements for procuring water for testing) |
| 144 | 350mm dia DI K10 D/F Pipe |
| 145 | 500mm dia DI K10 D/F Pipe |
| 146 | Ductile iron fittings as noted below. DI pipes shallconform to class as per IS: 8329/2000 and pipe specials shall conform to IS: 9523/2000.All pipes and fittings shall be flanged and inter connected to the 600mm dia. pumping main. |
| 147 | Jointing following size DI D/F pipes and specials with rubber insertion or any equivalent to the required specifications with M.S bolts and nuts. Complete including charges for special tools and plants such as air compressor and helmets and sheet piles etc., |
| 148 | 350mm dia |
| 149 | 500mm dia |
| 150 | Supply, installation, testing and commissioning of Bourden type, stainless steel dial type pressure gauge with isolation valve and pipe having calibration of 0-16 kg/cm2. including necessary tools and plants complete as directed by site Engineer. |
| 151 | Electromagnetic Flow Meter conforming to ISO 17025 Standard shall be a velocity sensing excitation 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, selfpromptingmenu driven. Flow meter test calibration certificate should be provided with life cycle test certificate from FCRI/NABL accredited lab. Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube 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.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 harnesscapable of submerged or buried operation. Signal Converter shall be pulsed DC coil |
| 152 | Erection, testing and commissioning of the entire pumpsets, starters, switch board, water meter, capacitor banks, fans, O.H.T. Crane, transformers and otherequipments etc.(150 HP) |
| 153 | 5T capacity hand operated over head Travelling (HOT) crane suitable for a span upto 10 Mtrs, and travel length upto 10 M with clear lift upto 6 M including gear type chain pulley block and geared Travelling trolley complete with all accessories including Vertical ISMB 250 and Horizontal ISMB 350 |
| 154 | Dewatering by using1 Nos. of Diesel Pumpsets of7.50 HP (Hire Basis-vide TWAD SoR-206) |
| 155 | Dewatering by using1 Nos. of Diesel Pumpsets of10.0 HP(Hire Basis-vide TWAD SoR-207) |
| 156 | 1,Filling empty bags with sand and stacking as directed-(PWD-271) |
| 157 | 2,Conveying and packing clay |
| 158 | GST Amount for providing Service to Government Contract Works for the Above construction works. (GST Amount is the Total GST Amount for total overall quoted amount above this row for this work) |
