Rate Contract For Repairs, Replacements And Maintenance Of Mechanical Items Equipment Installed Within Eight 08 Numbers Intermediate Pumping Stations Around Dal Periphery 02 No Feeding Pumping Stations Of Stp And 17.08 Mld Sewage Treatment Plant Brar- 1 Repairs tohorizontal sewerage pumping unit of different makesby way of:- Decoupling of the pump (Kirloskar / Flowmore, M&P)from motor and lowering down the pump from the base frame. Shifting of the pumping unit to the workshop in a private vehicle up to workshop for its repairs and back to the site after conducting necessary repairs /overhauling. The job includes loading, unloading and other handling charges. Re-assembling of the pumping unit with the motor and testing. 2 10 Cusec pump 3 7 Cusec pump 4 5 Cusec pump 5 3 Cusec pump 6 2 Cusec pump 7 0.5-0.75 Cusec pump 8 Rebuilding the pump shafts of (Kirloskar/Flow more/M&P etc) at worn out places by way of re-metalling and then turning and finishing of the pump shaft to proper size at rebuild portion including bearing seats, shaft ends, sleeve portion for removing the extra material and burrs. Balancing the pump shaft mechanically. Cutting of new threads at shaft ends and new key ways on shaper machine. 9 10 Cusec pump 10 7 Cusec pump 11 5 Cusec pump 12 3 Cusec pump 13 2 Cusec pump 14 0.5-0.75 Cusec pump 15 Fabrication, providing and fitting of Finished Stainless steel (SS-410)shaft as per sample to the pump. 16 Manufacturing, providing and fitting of appropriate size sleeve for the pump shaft after removing the old damaged sleeve from the pump using proper tools and tackles. The sleeve to be fitted air tight 17 Gun Metal(Finished) 18 Stainless Steel (SS-410) (Finished) 19 Fabrication, providing and fitting of Gun Metal chuck nut as per sample 20 10 Cusec pump 21 7 Cusec pump 22 5 Cusec pump 23 3 Cusec pump 24 2 Cusec pump 25 0.5-0.75 Cusec pump 26 Fabrication, providing and fitting of M.S chuck nut as per sample. 27 10 Cusec pump 28 7 Cusec pump 29 5 Cusec pump 30 3 Cusec pump 31 2 Cusec pump 32 0.5-0.75 Cusec pump 33 Manufacturing, providing & fitting of G.M cooling ring as per old sample.(Finished) 34 Manufacturing, providing & fitting of appropriate size Gland as per old sample 35 Gun Metal(Finished) 36 Cast Iron(Finished) 37 Providing & fitting of oil seals as per sample 38 10 Cusec pump 39 7 Cusec pump 40 5 Cusec pump 41 3 Cusec pump 42 2 Cusec pump 43 0.5-0.75 Cusec pump 44 Manufacturing, providing & fitting of studs for gland housing after extracting old damaged studs and taping the threaded holes in the gland housing to accommodate the new studs as per old sample. Manufacturing, providing and fitting of Nuts is included in the job 45 10 Cusec pump 46 7 Cusec pump 47 5 Cusec pump 48 3 Cusec pump 49 2 Cusec pump 50 0.5-0.75 Cusec pump 51 Manufacturing, providing and fitting of casing wear ring of G.M(Finished) for suction side of the impeller. The job includes locking of casing wear ring to the suction end of pump 52 Providing, fitting and testing of C.I flexible type pump motor coupling Unique/Shakti/TC/ (complete set) after removing the damaged coupling of the pump set. The hub of each half shall be bored as per diameter of shaft of pump and motor to be coupled together. The coupling assembly shall be fitted in 3D after checking any misalignment. The job includes cutting of key way in the hub and fabrication, providing & fitting of new keys as per old one. The job includes decoupling and re-coupling of the pump with motor and testing on no load and full load. 53 TC-21 54 TC-19 55 TC-16 56 TC-15 57 TC-14 58 TC-9 59 Decoupling of the pump from motor and then providing, fitting and testing of flexible type rubber element to the specified C.I pump motor coupling after removing the damaged coupling element of the pump set. Re-coupling of the pump with motor and then testing of the coupling element on no-load & full load. 60 TC-21 61 TC-19 62 TC-16 63 TC-15 64 TC-14 65 TC-9 66 Repairs to damaged/worn-out impeller especially at its vanes. Reconstruction of vanes of the impeller using 8mm thick M.S plate duly pinned & welded with the impeller and grinding of vanes to achieve the smooth contour/surface for the flow. Balancing the reconstructed impeller properly. 67 10 Cusec pump 68 7 Cusec pump 69 5 Cusec pump 70 3 Cusec pump 71 2 Cusec pump 72 Providing and fitting of following pump shaftbearings as per requirement after extracting old damaged bearings and shall include all labour, tools, tackles, consumable etc, complete 73 6204Deep groove Ball bearing 74 6205 Deep groove Ball bearing 75 6305 Deep groove Ball bearing 76 6308 Deep groove Ball bearing 77 6309 Deep groove Ball bearing 78 6310 Deep groove Ball bearing 79 6311 Deep groove Ball bearing 80 6312 Deep groove Ball bearing 81 6314 Deep groove Ball bearing 82 6315 Deep groove Ball bearing 83 6316 Deep groove Ball bearing 84 6319 Deep groove Ball bearing 85 6408 Deep groove Ball bearing 86 6411 Deep groove Ball bearing 87 6412 Deep groove Ball bearing 88 3213-BD-XL Angular Contact Ball bearing 89 3313-BD-XL Angular Contact Ball bearing 90 6204Deep groove Ball bearing 91 6205 Deep groove Ball bearing 92 6305 Deep groove Ball bearing 93 6308 Deep groove Ball bearing 94 6309 Deep groove Ball bearing 95 NU 411 Cylindrical roller bearing 96 NU 206 Cylindrical roller bearing 97 NU2319 Cylindrical roller bearing 98 7312 Angular Contact Ball bearing 99 3216 Angular Contact Ball bearing 100 5314 Angular Contact Ball bearing 101 322110Tapper roller bearing 102 31309 Tapper Roller bearing 103 22314 Spherical roller bearing 104 22319 Spherical roller bearing 105 30313 Tapper Roller bearing 106 51310 Thrust bearing 107 1212K Self aligning ball bearing 108 Providing & fitting M.S Flanges to the M.S pipe, through electric arc welding of adequate strength & consistency .The job shall include painting of the flanges with one coat of red oxide and two coats of black oxide or Enamel paint of approved shade:- 109 350mmDia. 12 mm thicknesses. 110 300mmDia. 12 mm thicknesses. 111 250mmDia. 12 mm thicknesses. 112 200mmDia. 12 mm thicknesses. 113 150mmDia. 12 mm thicknesses. 114 100mmDia. 12 mm thicknesses. 115 80mmDia. 10mm thickness. 116 65mmDia. 10mm thickness 117 Providing and fitting of rubber washers/gaskets to the flanged joints of the suction/delivery pipes of the pumping unit. 118 350 mm dia. 119 300 mm dia. 120 250 mm dia. 121 200 mm dia. 122 150 mmdia. 123 125 mm dia. 124 100 mm dia. 125 80 mm dia 126 65 mm dia 127 50 mm dia 128 Providing and fitting of M.S blind flange. 129 350mmDia. Thickness 12 mm 130 300mmDia. Thickness 12mm 131 250mmDia. Thickness 10mm 132 200mmDia. Thickness 10mm 133 150mmDia. Thickness 8 mm 134 100mmDia. Thickness 6 mm 135 Providing and fitting of MS nuts and bolts of assorted sizes with washers (as and when required during contract period). 136 Providing and fitting of asbestos lubricated and graphite gland packingChampion/Asbestos Make for horizontal shaft disposition pumping units as per the details given below (as and when required during contract period) 137 8 mm-10 mmthick 138 12mm -16mmthick 139 Fabrication ,providing& fitting of M.S frame as a supporting Frame for laying of chequerred plate over the sump/ silt chamber/ ,to be fabricated as per the design of Engineer in Charge. The assembly shall be painted with one coat of red oxide and two coats of anticorrosive paint/Enamel paint of approved shade. 140 Providing and fitting of chain pulley blocks over gantry beam (as and when required during contract period) through skilled manpower using safe tools and tackles at various installation sites. The chain pulley blocks shall be of makes Indef/ Pull Lift/ Globe and meet IS standards with test certificates. 141 02-ton capacity chain pulley block with lift of 3-meters, maximum hook suspension 600mm, no. of falls 01, maximum weight 30 kgs, 7-meter additional load chain specifications (Min. 6mm, Gr 80 or above) 142 03-ton capacity chain pulley block with lift of 3-meters, maximum hook suspension 750 mm, no. of falls 02, maximum weight 35 kgs, 7-meter additional load chain specifications (Min. 8mm, Gr 80 or above) 143 05-ton capacity chain pulley block with lift of 3-meters, maximum hook suspension 900 mm, no. of falls 02, maximum weight 65 kgs, 7-meter additional load chain specifications (Min. 8mm, Gr 80 or above) 144 Providing of services of highly skilled welder along with welding machine and gas cutter, gas cylinders for undertaking various repair jobs at pump stations and STP (as and when required during contract period). 145 Providing and fitting of flanged Ductile iron sluice valves with bolted bonnet, inside screw, non-rising stem and hand wheel operated having PN rating of 1.06and confirming to IS; 14846 as per the details given hereunder. The sluice valves are to be fitted after removing old damaged sluice valves from piping mains. Make: Deepak/ Kartar/ Zoloto/ Sir (as and when required during contract period). 146 150 mm ф 147 200 mmф 148 250 mm ф 149 350 mm ф 150 Providing and fitting of Ductile iron non return (Reflux) valves, with flanged ends in swing type design confirming to IS: 5312 (part - 1) after removing old damaged check valve from the piping as per the details given hereunder(as and when required during contract period): 151 150 mm ф 152 200 mmф 153 250 mm ф 154 Providingand fitting of V-belt (Fenner /Micro/premium )for connecting speed reduction gear boxes with their prime movers of size as given below (as and when required during contract period): 155 B-26 156 B-42 157 B-52 158 B-57 159 B-58 160 B-67 161 B-68 162 Providing and fitting of weight washers for foot valves of 5-cusec and 10-cusec discharge capacity horizontal shaft disposition pumping units at pumping stations and STP (as and when required during contract period). 163 Fabrication and providing of weight plates for foot valves of 5-cusec and 10-cusec discharge capacity horizontal shaft disposition pumping units at pumping stations and STP (as and when required during contract period). 164 Providing and fitting of monorails for following capacities chain pulley blocks at pumping stations and STP (as and when required during contract period). 165 2 tone 166 3 tone 167 5 tone 168 Providing and fitting of alloy steel load chain for chain pulley blocks installed in various pumping stations and STP as per specifications given below: 169 6.3 mm thick for 1 ton/ 2 ton Chain pulley block 170 10 mm thick for 3ton/ 5ton Chain pulley block 171 Providing of coolant/ anti-freezing oil for DG Sets installed within pumping stations and STP 172 Providing and filling of recommended lubricant Gear oil ISO VG 320 for speed reduction gear boxes of surface aerators over aeration tanks. Anyone of the following lubricant brands and their grades are to be provided and filled.Carbol 320 or Amocan 320 (BPCL), Alpha ZN 320 (Castrol), Harmony 320 (Gulf),Servo system 320 (IOCL), Avalon 320 (Veedol) (as and when required during contract period). 173 Providing and filling of lubricant oil ISO VG 68/VG100 for lubrication of bearings of pumping units. The oil should be of highly refined mineral product of high emulsibility free from running and acid forming tendencies (as and when required during contract period). 174 Providing and applying of grease for bearings of pumping units installed within various pump stations and STP. The grades of the greaseto be provided and applied is SERVO GEM-3 (I.O.C.L) or NATR or Lithon-3 (HPCL) (as and when required during contract period). 175 Fabrication, providing & fitting of ERW M.S Pipe with following Nominal Diameters & specification having thickness of 6 mm & 8 mm. The rate includes arrangement of skilled labour, tools & tackles and power back up unit which shall be arranged and brought to the site by the contracting agency. The job shall include painting of the pipes with two coats of black oxide or Enamel paint of approved shade (125mm-400mm) 176 Fabrication, providing &fitting of bend/ offset to be fabricated out of ERW M.S Pipe with the following Nominal Diameters & specifications to be fabricated out of 1M pipe of the same dia. and thickness. The rate includes an arrangement of skilled labour, tools & tackles and a power backup unit which shall be arranged and brought to the site by the contracting agency. The job shall include painting of the bend/ off set with two coats of black oxide or Enamel paint of approved shade 177 Bend: 300mm Dia., 8mm thickness. 178 Offset: 300mm Dia. 8mm thickness. 179 Bend: 250mmDia.8mm thickness. 180 Offset: 250mmDia. 6mm thickness. 181 Bend: 200mmDia.8mm thickness. 182 Offset: 200mmDia. 8mm thickness. 183 Bend: 150mmDia.8mm thickness. 184 Offset: 150mmDia. 8mm thickness. 185 Providing & fitting M.S reducers fabricated out of 1 M long M.S pipe, through gas cutter & electric arc welding of adequate strength & consistency. The rate includes an arrangement of skilled labour, tools &tackles and a power backup unit which shall be arranged and brought to the site by the contracting agency. The job shall include painting of the reducer with two coats of black oxide or Enamel paint of approved shade 186 250 mm× 200mm,8 mm thickness 187 200 mm× 100mm,8 mm thickness 188 200 mm× 150mm,8 mm thickness 189 150 mm× 100mm,8 mm thickness 190 Fabrication, providing & fitting of M.S foot valve including Strainer to be fabricated as per the design of Engineer in Charge. The job includes leather washer and weight plate gasket. The assembly shall be painted with two coats of anticorrosive paint. The job includes fitting of the same at site. 191 Fabrication, providing & fitting of M.S chequered plate 6-8 mm thick over the sumps, etcto be fabricated as per the design of Engineer in Charge. The assembly shall be painted one coat of red oxide and with two coats of anti corrosive paint/ Enamel paint of approved shade. 192 Fabrication, providing & fitting of M.S Screen to be installed inside the screen chamber, intake sumps , to be fabricated out of suitable steel section as per the design of Engineer in Charge. The assembly shall be painted with two coats of anti corrosive paint/Enamel paint of approved shade. 193 Fabrication/providing/fitting/installation of various structural steel members like ISMB, ISMC ,ISLC, ISJC, ISA, M.S. PLATES etc as requirement and as per the design of in charge Engineer. The joints to be welded through electric arc welding of adequate strength and consistency or using nuts and bolts of the required size as per the design of in charge Engineer. The job shall include painting of the reducer with two coats of black oxide or Enamel paint of the approved shade. 194 Providing and fitting of CGI Sheets of 24 gauge of suitable size. 195 Providing and fitting of J hooks, limpet washer setfor fixing of CGI sheets. 196 Providing and fitting of forged brass ball valveafter removing old damagedballvalve from the piping as per the details given hereunder(as and when required during contract period): 197 19 mm ф 198 25 mm ф 199 40 mm ф 200 50 mm ф 201 65 mm ф 202 Providing and fitting of Ductile iron Dual plate check valve PN rating 1.5after removing old damagedcheck valve from the piping as per the details given hereunder(as and when required during contract period): 203 150 mm ф 204 200 mm ф 205 Providing, fitting and testing of C.I Jaw Coupling(Star coupling) complete set after removing the damaged coupling of the gear box set The hub of each half shall be bored as per diameter of shaft of gear boxand motor to be coupled together.. The job includes cutting of key way in the hub and fabrication, providing & fitting of new keys as per old one. The job includes decoupling and re-coupling of gear box with motor and testing on no load and full load. 206 L-110 207 L-150 208 L-190 209 Decoupling of the pump from motor and then providing, fitting and testing of flexible type rubber element of C.I Jaw Coupling (Star coupling) after removing the damaged coupling element of the pump set. Re-coupling of the pump with motor and then testing of the coupling element on no-load & full load. 210 L-110 211 L-150 212 L-190 213 Servicing of 3 phase DG Sets of KOEL/ Cummins/ Cotton Greaves make by way of providing and filling of Engine Oil, providing / fitting of oil filters, fuel filters, air filter, disposing off the old M. Oil, cleaning of DG Sets and testing after servicing of the DG Sets. The ratings of the DG Sets to be serviced are: 214 250 KVA DG Set 215 160 KVA DG Set 216 140 KVA DG Set 217 125 KVA DG Set 218 82.5 KVA DG Set 219 50 KVA DG Set 220 Repairs/Replacement of the damaged gear box assembly of scrapper carriage assembly of aeration tank 1st by way of Providing fitting, testing of new gear box assemblyas per following specifications. Type U 4003W Ratio: 60/1L Motor:-5H.P. 960 rpm Make: Greaves 221 Providing, fitting and testing of Forged steel/cast steelgear for the scrapper carriage assembly of aeration tanks as per sample 222 Providing, fitting and testing of Carriage pinion gear of forged steel/cast steel for the scrapper carriage assembly of aeration tanks as per sample 223 Replacement of the damaged C.I. impeller of 5 cusec horizontal pumping unit Kirloskar) as per the following specification.Pump Type:- MF 20/25Head :-13 MSize ;-250 x200 MM RPM;-1475 224 Replacement of the damaged C.I. impeller of 10 cusec horizontal pumping unit (Kirloskar) as per the following specification.Pump Type:- MF 35/35 Head :-18 MSize :-350 x350 MM RPM;-985 225 Providing of Heavy duty brush cutter2 stroke 52 CC with Combo 226 Providing of 3 mm square Nylon Trimmer line/wire for brush cutter 227 Providing of brush cutter cutting blades for the brush cutter 228 Providing of Durelo Dkt-87 Mechanic tool Kit (87 pieces) 229 Providing of Ring Spanner Set Type PR -1812(12 no’s)Taparia Make 230 Providing of Portable welding machine 250 Amp (Esab/IGBT/Captop 231 Providing of 100 mm Canvas hose pipe with inner rubber lining 232 Providing of 75 mmCanvas hose pipe with inner rubber lining 233 Providing of 100 mm suction hose pipe 234 Providing of 75 mmCanvas hose pipe 235 Providing of Double pistongrease gun
