Irrigation And Public Health Department has published Improvement And Up Gradation Of Drinking Water Supply Scheme To Solan Town From Giri River Sub Head _ Provision For Replacement Of Old Rising Main 450Mm Dia At Rd 0 To 70 And Rd 110 To 1835 And Pumping Machineries In Tehsil And District Solan Hp. Submission Date for this Tender is 20-05-2020. Water Supply Project Tenders in Solan Himachal Pradesh. Bidders can get complete Tender details and download the document.
| Name of Work: Improvement & Up-gradation of Drinking water Supply Scheme to Solan Town from Giri River (SH:- Provision for replacement of Old Rising Main 450mm dia at RD 0 to 70 & RD 110 to 1835 & Pumping Machineries in Tehsil & Distt. Solan (HP). | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Dismantling of old existing flanged API Pipes 450 mm dia stacking of pipes at site lead upto (500m) all lead and lifts and as per direction of Engineer in-Charge. | |||
| 2 | 1.01 | From RD 0 to 70 | 140 | Rmt | |
| 3 | 2 | Excavation in foundation and trenches up to all depths and in all classification of earth work such as pick work, jumper work, situated soil including bailing or pumping out water, blasting soft/ hard rock, chiseling /wedging of soft / hard rock where blasting is prohibited, in all lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring, strutting, planking, timbering and dewatering wherever required. Stacking usable and unusable material /soil separately and after laying jointing and testing of pipes, returning the usable soil in 15cm layers by ramming and watering and then disposing of all surplus excavated soil/ unusable material as directed with in all leads/ lifts including restoration of un-metalled surfaces to its original conditions and including cost of diversion for traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. Complete in all respects within all leads and lifts as per direction of the Engineer-in-Charge. | 971.3 | Cum | |
| 4 | 3 | Providing and laying cement concrete 1:4:8 (1cement: 4 sand: 8 graded crushed stone aggregate 40mm nominal size )and curing complete excluding cost of form work in foundation and plinth with in all leads & lifts as per the entire satisfaction & direction of Engineer - in - charge. | 10.04 | Cum | |
| 5 | 4 | Providing and laying in CC 1:2:4 (1cement 2 sand 4 graded stone agg.20mm nominal size) and curing complete excluding cost of centering & shuttering in foundation and plinth within all leads and lifts. | 69.36 | Cum | |
| 6 | 5 | Providing form work with steel plates 3.15mm thick welded with angle iron in frames 30x30x5mm so as to give a fair finish including centering ,shuttering, propping etc. height of propping and centering below supporting floor to ceiling not exceeding 4 meters and removal of the same for-in-situ reinforced concrete and plain concrete work in all leads and fifts in:- | |||
| 7 | 5.01 | Column and Pillars, posts etc. complete in all respect. | 1680 | Sqm | |
| 8 | 6 | Providing & laying cement concrete 1:1.5:3 (1 cement : 1.5 Sand 3 graded stone aggregate 20 mm nominal concrete) and curing complete excluding cost of form work and RCC Work in a) Column pillars, posts and struts upto floor two level complete in all respect. | 524.16 | Cum | |
| 9 | 7 | Providing tor steel reinforcement for RCC work including bending,winding and placing in position as per the direction of Engineer-in-charge including entire carriage of material upto all leads and lifts complete in all respect. | 20996 | Kg | |
| 10 | 8 | Providing , laying, jointing testing& commissioning in trenches API pipes confirming to API 5L standard and of grade X- 70 having wall thickness as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube, provinding and welding of MS flanges detailed as below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in two layers (two inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe will include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards and the damaged portion of the pipes and specials made form the parent tube shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately). | |||
| 11 | 8.01 | 450 mm dia Zinc coated pipes of 14.30 mm wall thickness for twin R/Main RD 0 to70 (2x70) | 140 | Rmt | |
| 12 | 8.02 | 450 mm dia Zinc coated pipes of 10.30 mm wall thickness for twin R/Main RD 1110 to 1835 (2x725) | 1450 | Rmt | |
| 13 | 9 | Providing welding and fixing flanges of 450 mm dia (nominal bore) of class ASA-900 Conforming to ASA Standard(B-16.5) latest with upto date amendments to API pipe after every fifth pipe or as per site requirement including cutting of pipes wherever required welding in three layers (leak proof) conforming to specifications as prescribed in relevent IS code i.e IS 816-1969 or latest as applicable with upto date amendments with nuts, bolts & washers and specials etc. fonforming to IS 1963 or latest with upto date amendments including packing sheet i.e. metallic gasket of superior make/quality) of minimum 3mm thick and painting with anticrossive paints complete in all respect in all leads lifts and carriage of material at site and as directed by the Engineer-in-charge. | 55 | Pair | |
| 14 | 10 | P/F at site of Kirloskar /Leader/ KSB/ Fouress make flanged cast steel non return Valve of 450 mm dia of Class ASA 900 capable of withstanding nominal seat pressure 110 kg/cm2 confirming to ASA Standard with upto date amendments complete with mating flange, nut bolts gaket etc. in all leads and lifts and to the entire satisfaction of Engineeer-in Charge.(for twin R/Mains 450 mm dia | 2 | Each | |
| 15 | 11 | P/F at site of KSB/Leader/Kirloskar/Fouress make Cast steel scour valveof 200 mm dia Class ASA 900 capable of withstanding nominal seat pressure 110 kg/cm2 confirming to ASA Standard with upto date amendment complete with mating flange, nut bolts gasket etcin all leads and lifts upto the satisfaction of Engineer in-Charge. (for scouring of twin rising main) | 2 | Each | |
| 16 | 12 | Providing, laying, jointing testing and commissioning of galvanised bevelled ended MSERW pipe conforming to IS/ISO 3183-2007 and of Grade-A or L-210 latest with upto date amendments at site in trenches of 200mm dia of 4.8 mm thickness & per rmt Weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS Code, in random length 5.5 to 6.5 mtrs. The Pipes shall be bevelled suitable for butt welding i/c cost of jointing with butt welding confirming to BIS 816-1969 or latest as aplicable ends with upto date amendments (leak proof) in three layers at site of work with welding rods of standard make and all allied accessories whatever required for welding at site, tail peices, tees bends & other special manufacturer from parent pipes as applicable to the particular reach & of approved specification as per site conditiones and cutting of pipes whereever required as per site requirement i/c carriage in all leads and lifts and as per direction of Engineer in Charge. The pipe shall have a zinc coated inside and outside confirming to IS 4736-1986 or latest with upto date amendments & shall be engraved with yst -210 code IS-1978 or its equivalent. The laying shall confirm to BIS 5822-1970 or latest with upto date amendments to the entire satisfaction of Engineer in Charge.(Earth work shall be measured and paid for seperately). | 580 | Rmt | |
| 17 | 12.01 | From (RD) To (RD) Length of R/Main Dia of pipe Per Rmt Weight wall thickness | |||
| 18 | 12.02 | P/Well 1 to balancing reservoir 0 460 460 200 25.37 Kg 4.8 | |||
| 19 | 12.03 | P/Well 1 to balancing reservoir 0 120 120 200 25.37 Kg 4.8 | |||
| 20 | 12.04 | Total = 580 Rmt. | |||
| 21 | 13 | Providing, laying jointing testing and commissioning of galvanised bevelled ended MSERW pipe conforming to IS/ISO 3183-2007 of Grade-A L-210 latest with upto date amendments at site in trenches 250mm dia 4.8 mm thick having wall thickness & per rmt Weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS Code, in random length 5.5 to 6.5 mtrs. The Pipes shall be bevelled suitable for butt welding i/c cost of jointing with butt welding confirming to BIS 816-1969 or latest as aplicable ends with upto date amendments (leak proof)in three layers at site of work with welding rods of standard make and all allied accessories whatever required for welding at site, tail peices, tees bends & other special manufacturer from parent pipes as applicable to the particular reach & of approved specification as per site conditiones and cutting of pipes whereever required as per site requirement i/c carriage in all leads and lifts and as per direction of Engineer in Charge. The pipe shall have a zinc coated inside and outside confirming to IS 4736-1986 or latest with upto date amendments & shall be engraved with API- L -210 IS-3183-2007 or its equivalent. The laying shall confirm to BIS 5822-1970 or latest with upto date amendments to the entire satisfaction of Engineer in Charge.(Earth work shall be measured and paid for seperately). There shall be one flanged joint after every 90 mtr & flange shall be of flange table-5 confirming to BIS 6392-1971 latest with upto amendmentsi/c cost of welding flanges with pipes with three layers of weld, gasket etc of superior quality & of minimum 3mm thickness complete in all respects. | 1250 | Rmt | |
| 22 | 13.01 | Gravity lines from balancing reservoir to existing raw water tank =1250 Rmt, 200 mm dia,21.22 kg/Rmt having wall thickness 4.00 mmm | |||
| 23 | 14 | Providing welding and fixing M.S plate flanges confirming to BIS 6392-1971 (latest with up to date ammendment )200 mm nominal & flange table-17 welded at both ends of MSERWpipe with three layers of weld leak proof according to revelant BIS code 816-1962 and provided with nuts and bolts of required size as per BIS code 1364 i/c 3mm thick compressed asbestor fibre gasket ofchampion make or other standard make confirming to revelant BIS code 2712-1965 complete in all respect i/c all leads and lifts. Flanges to be provided after 100 Rmt. | |||
| 24 | 14.01 | From To Length of R/Main No of flangeS F.T | |||
| 25 | 14.02 | P/Well No-1 Balancing reservoir 460 5 17 | |||
| 26 | 14.03 | P/Well No-2 Balancing reservoir 120 2 17 | 7 | Pair | |
| 27 | 15 | P/F at site double flanged swing type cast iron reflux valve/ NRV of KSB/leader /BHEL/ kilosker /GLED/Fouress make of 200 mm dia having bye pass arrangement on the delivery line of the pump capable of with standing the normal seat pressure as per IS -5312-1984 (P-1) with upto date amendments Class PN 1.6 as direct by Engineer-in-Charge i/c carriage of material upto all lead and lifts. | |||
| 28 | 15.01 | For Percolation well no.1=2 nos | |||
| 29 | 15.02 | For Percolation well no.2=2 nos | |||
| 30 | 15.03 | Total = 4 Nos. | 4 | Each | |
| 31 | 16 | P/F at site double flanged swing type cast steel Sluice valve of KSB/Leader /BHEL/ kilosker /GLED/Fouress make of 200 mm dia having bye pass arrangement on the delivery line of the pump capable of of with standing the normal seat pressure as per IS -780-1992 with upto date amendments Class PN 1.6 as direct by Engineer-in-Charge i/c carriage of material upto all lead and lifts. Class-300 | 4 | Each | |
| 32 | 16.01 | Pumping machinery for Percolation well pumping machinery no.1=2 nos | |||
| 33 | 16.02 | Pumping machinery for Percolation well pumping machinery no.2=2 nos | |||
| 34 | 16.03 | Total = 4 Nos. | |||
| 35 | 17 | P/F at site double flanged swing type cast steel Sluice valve of KSB/Leader /BHEL/ kilosker /GLED/Fouress make of 250 mm dia having bye pass arrangement on the gravity line capable of of with standing the normal seat pressure as per IS -780-1992 with upto date amendments Class PN 1.6 as direct by Engineer-in-Charge i/c carriage of material upto all lead and lifts. Class-300 | 1 | Each | |
| 36 | 17.01 | Gravity line for balncing reservoir No.1 = 1 No.) | |||
| 37 | 17.02 | Raw water stage-1(Percolation Well No.1) | |||
| 38 | 18 | Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/BS/Johnston/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-(2 Set of 40 HP) | 2 | Set | |
| 39 | 18.01 | Tota Head:- 68.03 | |||
| 40 | 18.02 | Capacity of each pump set:- 20.46 LPS | |||
| 41 | 18.03 | Dia of R/Main:- 200 mtr | |||
| 42 | 18.04 | Length of R/Main (In metres):- 460 mtr | |||
| 43 | 18.05 | SITE CONDITIONS & WATER CHARACTERSTICS :- TO BE FILLED BY EE WHILE CALLING TENDERS | |||
| 44 | 18.06 | Location of Site:- To be filled in by Engineer-Incharge before calling tenders | |||
| 45 | 18.07 | The altitude of place in which the motor is intended to work in ordinary service (in metres) :- To be filled in by Engineer-Incharge | |||
| 46 | 18.08 | Humidity:- Weather generally remains humid during monsoon season. | |||
| 47 | 18.09 | Nature of atmosphere:- As normally encounterd in Shivalik Range | |||
| 48 | 18.1 | Detail of quality of water:- To be filled in by Engineer-Incharge before calling tenders | |||
| 49 | 18.11 | Water free from sand or not :- To be filled in by Engineer-Incharge before calling tenders | |||
| 50 | 18.12 | Water corosive or not :- To be filled in by Engineer-Incharge before calling tenders | |||
| 51 | 18.13 | Turbidity (if any):- To be filled in by Engineer-Incharge before calling tenders | |||
| 52 | 18.14 | NPSH available:- To be filled in by Engineer-Incharge before calling tenders | |||
| 53 | 18.15 | Any other information or requirement:- | |||
| 54 | 18.16 | OPERATING CONDITIONS:- TO BE FILLED BY EE WHILE CALLING TENDERS | |||
| 55 | 18.17 | Type of current:- AC three/single phase | |||
| 56 | 18.18 | Operating frequency:- 50 HZ | |||
| 57 | 18.19 | Rated voltage:- 400 (+/-) 10% volts | |||
| 58 | 18.2 | System of earthing if any to to be adopted.:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments | |||
| 59 | 18.21 | No. of working hours per day:- 16 hours | |||
| 60 | 18.22 | Speed of revolution in RPM:- To be quoted by tenderer | |||
| 61 | 18.23 | Direction of rotation:- To be quoted by tenderer | |||
| 62 | 18.24 | The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service. To be filled in by Engineer-Incharge before calling tenders | |||
| 63 | 18.25 | MOTOR:- | |||
| 64 | 18.26 | Ref. to BIS code:- BIS 325-1978 read with BIS 900-1992 (latest)with upto date ammendments | |||
| 65 | 18.27 | Type of enclosure of motor:- SPDP (as per BIS 4691-1985 (latest) | |||
| 66 | 18.28 | Type of duty:- Continuous as per IS-12824-1989 or latest with up to date ammendments | |||
| 67 | 18.29 | Mechanical out put in KW:- Suitable for driving centrifugal pumps required for duties specified against pumps.To avoid overloading of motor a margin of about 15-20% may be kept in the rated out put of prime mover. | |||
| 68 | 18.3 | Class of insulation:- Class ~B~ | |||
| 69 | 18.31 | Max.permissible temp.rise of motor reqd. if different from given in B(viii) above:- To be filled in by Engineer-Incharge before calling tenders | |||
| 70 | 18.32 | Particulars of test reqd. & where they are to be conducted:- As per terms & conditions | |||
| 71 | 18.33 | Particulars as to whether voltage limiting device will be employed:- ATS/ star delta starter,oil immersed,fully automatic to be installed between bus bar & motor Shunt capacitor is also proposed to be installed for improving the power factor at site. | |||
| 72 | 18.34 | (NOTE:- Star delta starter upto 37.5 KW, ATS between 37.5 KW to 50 KW & Stator rotor starter with slip ring motor beyond 50 KW) | |||
| 73 | 18.35 | Motor whether squirrel cage or slipring:- Squirrel cage/slip-ring | |||
| 74 | 18.36 | (Note:- Squirrel cage upto 65HP and slipring above 65HP) | |||
| 75 | 18.37 | Details of shaft extension reqd.:- Just sufficient to provide direct drive by flexible coupling to pump. | |||
| 76 | 18.38 | Type of slip-ring gear whether continouly rated or for starting purposes only & whether to be fitted with brush lifting or short circuit arrangements or both if interlocks are rquired.:- Continouslly rated for Squirrel cage/ Slipring motor | |||
| 77 | 18.39 | Breakway torque in terms of rated load torque & the corresponding breakway starting current which may be taken from the supply with the starting apparatus in circuit.:- Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current. | |||
| 78 | 18.4 | Nature of load & any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelrated & No.of starts during a specified period.:- Sufficient to work the pump offered | |||
| 79 | 18.41 | PUMP:- BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments | |||
| 80 | 18.42 | Nos of pumps reqd.:- 2 no. pumps, one will work at a time ,one stand bye | |||
| 81 | 18.43 | Spare parts required:- For two years normal maintenance as recommended by manufacturer. | |||
| 82 | 18.44 | Optional fittings reqd.:- Air cock for exahausting air from each stage. | |||
| 83 | 18.45 | PUMP OPERATING CONDITIONS:- TO BE FILLED BY EE WHILE CALLING TENDERS | |||
| 84 | 18.46 | Capacity of each pump set (in LPS):- 20.46 | |||
| 85 | 18.47 | Total head (in Mts).:- 68.03 | |||
| 86 | 18.48 | If total head is not known then | |||
| 87 | 18.49 | following details be provided:- | |||
| 88 | 18.5 | i) Static head ( in mtrs) | |||
| 89 | 18.51 | ii) Minimum depth of water( in mtrs) | |||
| 90 | 18.52 | iii) Variation in water level ( in mtrs) | |||
| 91 | 18.53 | iv) Ground level to max. water level ( in mtrs) | |||
| 92 | 18.54 | v) Ground level to delivery point ( in mtrs) | |||
| 93 | 18.55 | vi) Pressure in the suction tank (in Kg/cm^2 ) | |||
| 94 | 18.56 | vii) Pressure in the delivery tank (in Kg/cm^2 ) | |||
| 95 | 18.57 | Length of R/Main (in metres):- 460 | |||
| 96 | 18.58 | Dia of R/Main (in mm):- 200 | |||
| 97 | 18.59 | Drive arrangement:- Direct through flexible coupling on a common base plate | |||
| 98 | 18.6 | Drive type:- Electric driven | |||
| 99 | 18.61 | NPSH reqd.:- To be quoted by the tenderer | |||
| 100 | 18.62 | Limits of total head in which the pump is reqd. to operate.:- (-) 15% to (+) 10% of total head. | |||
| 101 | 18.63 | Suction/delivery size of pump:- To be specified by the tenderer | |||
| 102 | 18.64 | Efficiency of pump at:- To be specified by the tenderer | |||
| 103 | 18.65 | a) duty head (as mentioned at item No.18 (a) )=68.03 mts | |||
| 104 | 18.66 | b) (+)10 % of head as mentioned at item No.18 (a) =74.83 mts | |||
| 105 | 18.67 | c) (-) 15 % of head as mentioned at item No.18 (a) =57.82 mts | |||
| 106 | 18.68 | Material of construction:- To be specified by the tenderer (manufacturer~s certficate to be appended) | |||
| 107 | 19 | Supply & fixing at site of suitable direct on line/oil immersed star delta/ ATS/ stator rotor starter of standard make such as MEI/ Kilburn/ Jyoti/ Siemens/ Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/ slip-ring motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot, time lag,under voltage release with initial oil filling . | 2 | Nos | |
| 108 | 19.01 | Note:- Star - delta - starter upto 37.5 KW , ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50 KW. | |||
| 109 | 20 | Providing & fixing at site M.S. sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting i/c the cost of providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge. | 1 | No. | |
| 110 | 20.01 | Supplying & fixing at site Ammeter AC supply,100 mm dia circular dial Auto electric/ AE/ IMP/ Havells make of suitable range for above motor with selector switches conforming to BIS 1248-(P-II)1983 latest with up to date ammendments. | 2 | Nos | |
| 111 | 20.02 | Supplying & fixing at site Voltmeter AC supply,100 mm dia circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selector switches conforming to BIS 4064-1978 with up to date ammendments. | 1 | No. | |
| 112 | 20.03 | Supplying & fixing at site ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB. | 2 | Nos. | |
| 113 | 20.04 | Supplying & fixing at site Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three live phases and one copper bar of half rating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments. | 1 | No. | |
| 114 | 20.05 | Supplying & fixing at site ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release. | 1 | No. | |
| 115 | 20.06 | Supplying & fixing at site Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments. | 2 | Set | |
| 116 | 20.07 | Supplying & fixing at site earth leakage circuit breaker/relay of recommended make such as Kilburn/L&T/MET/GEC conforming to BIS-2516-1977 with upto date ammendments and of suitaible range which should have control box, oprating handel and trip/reset push button, on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/ of breaker load side. | 1 | No. | |
| 117 | 20.08 | Supply & fixing Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations. | 2 | Nos | |
| 118 | 20.09 | Supply & fixing Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments. | 1 | No. | |
| 119 | 20.1 | Change over switch of reputed make & suitable capacity. | 1 | No. | |
| 120 | 20.11 | Supply & fixing Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments | 1 | No. | |
| 121 | 21 | Supply & fixing at site of Leader /Kirloskar/KSB/ Jyoti/ Standard/ Kilburn/Fouress/ Bir/ Kartar make cast iron flanged/ screwed type foot valve (In case suction lift is involved) for suction pipe having size one or two size larger than suction size of pump such that valocity of flow is not more than 2.50 mtr/sec. with strainer having net area of its openings equal to three to four times of x- sexctional area of flow in suction pipe conforming to BIS 4038-1986 or latest with up to date ammendments i/c all leads & lifts & as directed by Engineer -Inschage | 2 | Nos | |
| 122 | 22 | Providing, laying, jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in pipes or trenches under floor. The type,size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage.(2x15=30 mtr) | 1 | Job | |
| 123 | 23 | P/L PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. The type,size & make will be subject to approval of HPSEB authorities.In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost. (2x50=100 mtr) | 1 | Job | |
| 124 | 24 | Providing & laying at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, GI pipes, thimbles, nuts & bolts, digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments.i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. | 1 | Job | |
| 125 | 25 | Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually,of required KVAR according to HP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer) i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. | 2 | Nos | |
| 126 | 26 | Supply & fixing at site of 100mm dia circular dial pressure gauge of suitable range & standard make such as Fiebeg/Bourden/ Precision/PREGA with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 or latest with up to date ammendments. | 2 | Nos | |
| 127 | 27 | P/F double flanged suction, delivery pipe & common header considering site requirements, NPSH required & available & common header having area equal to two times the area of delivery branch of pump including tapers,flanges, rubber gaskets 3mm thick as per BIS-2712-1978 nuts & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house as per layout drawings approved by Engineer-in-Charge. The pipes shall be capable of withstanding minimum 1.5 times the total pressure as indicated in item no. 1 (a) or total dynamic pressure + surge pressure whichever is more. The size of suction pipe shall be one or two sizes larger than the suction size of pump such that valocity of flow in suction pipe is not more than 2.50 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump.i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. | 1 | Job | |
| 128 | 27.01 | NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge | |||
| 129 | 28 | Raw water stage-2/Percolation WELL No-2 | |||
| 130 | 28.01 | Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/BS/Johnston/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-(2 Set of 20HP) | 2 | Set | |
| 131 | 28.02 | Tota Head:- 36.61 mtr | |||
| 132 | 28.03 | Capacity of each pump set:- 20.46 LPS | |||
| 133 | 28.04 | Dia of R/Main:- 120 mtr | |||
| 134 | 28.05 | Length of R/Main (In metres) | |||
| 135 | 28.06 | SITE CONDITIONS & WATER CHARACTERSTICS :- TO BE FILLED BY EE WHILE CALLING TENDERS | |||
| 136 | 28.07 | Location of Site:- To be filled in by Engineer-Incharge before calling tenders | |||
| 137 | 28.08 | The altitude of place in which the motor is intended to work in ordinary service (in metres) :- To be filled in by Engineer-Incharge | |||
| 138 | 28.09 | Humidity:- Weather generally remains humid during monsoon season. | |||
| 139 | 28.1 | Nature of atmosphere:- As normally encounterd in Shivalik Range | |||
| 140 | 28.11 | NPSH available:- To be filled in by Engineer-Incharge before calling tenders | |||
| 141 | 28.12 | Detail of quality of water:- To be filled in by Engineer-Incharge before calling tenders | |||
| 142 | 28.13 | Water free from sand or not :- To be filled in by Engineer-Incharge before calling tenders | |||
| 143 | 28.14 | Water corosive or not :- To be filled in by Engineer-Incharge before calling tenders | |||
| 144 | 28.15 | Turbidity (if any):- To be filled in by Engineer-Incharge before calling tenders | |||
| 145 | 28.16 | Any other information or requirement:- | |||
| 146 | 28.17 | OPERATING CONDITIONS:- TO BE FILLED BY EE WHILE CALLING TENDERS | |||
| 147 | 28.18 | Operating frequency:- 50 HZ | |||
| 148 | 28.19 | Type of current:- AC three/single phase | |||
| 149 | 28.2 | Rated voltage:- 400 (+/-) 10% volts | |||
| 150 | 28.21 | No. of working hours per day:- 16 hours | |||
| 151 | 28.22 | System of earthing if any to to be adopted.:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments | |||
| 152 | 28.23 | Speed of revolution in RPM:- To be quoted by tenderer | |||
| 153 | 28.24 | Direction of rotation:- To be quoted by tenderer | |||
| 154 | 28.25 | The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service. To be filled in by Engineer-Incharge before calling tenders | |||
| 155 | 28.26 | MOTOR:- | |||
| 156 | 28.27 | Ref. to BIS code:- BIS 325-1978 read with BIS 900-1992 (latest)with upto date ammendments | |||
| 157 | 28.28 | Type of enclosure of motor:- SPDP (as per BIS 4691-1985 (latest) | |||
| 158 | 28.29 | Type of duty:- Continuous as per IS-12824-1989 or latest with up to date ammendments | |||
| 159 | 28.3 | Mechanical out put in KW:- Suitable for driving centrifugal pumps required for duties specified against pumps.To avoid overloading of motor a margin of about 15-20% may be kept in the rated out put of prime mover. | |||
| 160 | 28.31 | Class of insulation:- Class ~B~ | |||
| 161 | 28.32 | Max.permissible temp.rise of motor reqd. if different from given in B(viii) above:- To be filled in by Engineer-Incharge before calling tenders | |||
| 162 | 28.33 | Particulars of test reqd. & where they are to be conducted:- As per terms & conditions | |||
| 163 | 28.34 | Particulars as to whether voltage limiting device will be employed:- ATS/star delta starter,oil immersed,fully automatic to be installed between bus bar & motor Shunt capacitor is also proposed to be installed for improving the power factor at site. | |||
| 164 | 28.35 | (NOTE:- Star delta starter upto 37.5 KW, ATS between 37.5 KW to 50 KW & Stator rotor starter with slip ring motor beyond 50 KW) | |||
| 165 | 28.36 | Motor whether squirrel cage or slipring:- Squirrel cage/slip-ring | |||
| 166 | 28.37 | (Note:- Squirrel cage upto 65HP and slipring above 65HP) | |||
| 167 | 28.38 | Details of shaft extension reqd.:- Just sufficient to provide direct drive by flexible coupling to pump. | |||
| 168 | 28.39 | Type of slip-ring gear whether continouly rated or for starting purposes only & whether to be fitted with brush lifting or short circuit arrangements or both if interlocks are rquired.:- Continouslly rated for Squirrel cage/ Slipring motor | |||
| 169 | 28.4 | Breakway torque in terms of rated load torque & the corresponding breakway starting current which may be taken from the supply with the starting apparatus in circuit.:- Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current. | |||
| 170 | 28.41 | Nature of load & any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelrated & No.of starts during a specified period.:- Sufficient to work the pump offered | |||
| 171 | 28.42 | Where possible fault capacity of the system to which the motor is connected.:- The motor should be able to withstand initial current of 2.5 times the rated current for two minutes without suffering damages or permanent deformations. | |||
| 172 | 28.43 | PUMP:- BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments | |||
| 173 | 28.44 | Nos of pumps reqd.:- 2 no. pumps, one will work at a time ,one stand bye | |||
| 174 | 28.45 | Spare parts required:- For two years normal maintenance as recommended by manufacturer. | |||
| 175 | 28.46 | Optional fittings reqd.:- Air cock for exahausting air from each stage. | |||
| 176 | 28.47 | PUMP OPERATING CONDITIONS:- TO BE FILLED BY EE WHILE CALLING TENDERS | |||
| 177 | 28.48 | Capacity of each pump set (in LPS) 20.46 LPS | |||
| 178 | 28.49 | Total head (in Mts).:- 36.61 mtr | |||
| 179 | 28.5 | If total head is not known then | |||
| 180 | 28.51 | following details be provided:- | |||
| 181 | 28.52 | i) Static head ( in mtrs) | |||
| 182 | 28.53 | ii) Minimum depth of water( in mtrs) | |||
| 183 | 28.54 | iii) Variation in water level ( in mtrs) | |||
| 184 | 28.55 | iv) Ground level to max. water level ( in mtrs) | |||
| 185 | 28.56 | v) Ground level to delivery point ( in mtrs) | |||
| 186 | 28.57 | vi) Pressure in the suction tank (in Kg/cm^2 ) | |||
| 187 | 28.58 | vii) Pressure in the delivery tank (in Kg/cm^2 ) | |||
| 188 | 28.59 | Length of R/Main (in metres):- | |||
| 189 | 28.6 | Dia of R/Main (in mm):- | |||
| 190 | 28.61 | Drive arrangement:- Direct through flexible coupling on a common base plate | |||
| 191 | 28.62 | Drive type:- Electric driven | |||
| 192 | 28.63 | NPSH reqd.:- To be quoted by the tenderer | |||
| 193 | 28.64 | Limits of total head in which the pump is reqd. to operate.:- (-) 15% to (+) 10% of total head. | |||
| 194 | 28.65 | Suction/ delivery size of pump:- To be specified by the tenderer | |||
| 195 | 28.66 | Efficiency of pump at:- To be specified by the tenderer | |||
| 196 | 28.67 | a) duty head (as mentioned at item No.30 (a) )=36.61 mts | |||
| 197 | 28.68 | b) (+)10 % of head as mentioned at item No.30 (a) =40.27mts | |||
| 198 | 28.69 | c) (-) 15 % of head as mentioned at item No. 30 (a) =31.11 mtr | |||
| 199 | 28.7 | Material of construction:- To be specified by the tenderer (manufacturer~s certficate to be appended) | |||
| 200 | 29 | Supply & fixing at site of suitable direct on line/oil immersed star delta /ATS/ stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot,time lag,under voltage release with initial oil filling . | 2 | Nos | |
| 201 | 29.01 | Note:- Star-delta-starter upto 37.5 KW, ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50 KW. | |||
| 202 | 30 | Providing & fixing at site M.S. sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting i/c the cost of providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge. | 1 | No. | |
| 203 | 30.01 | Providing & fixing at site Ammeter AC supply,100 mm dia circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selector switches conforming to BIS 1248-(P-II)1983 latest with up to date ammendments. | 2 | Nos | |
| 204 | 30.02 | Providing & fixing at site Voltmeter AC supply,100 mm dia circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selector switches conforming to BIS 4064-1978 with up to date ammendments. | 1 | No. | |
| 205 | 30.03 | Providing & fixing at site ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB. | 2 | Nos | |
| 206 | 30.04 | Providing & fixing at site Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three live phases and one copper bar of half rating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments. | 1 | No. | |
| 207 | 30.05 | Providing & fixing at site ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release. | 1 | No. | |
| 208 | 30.06 | Providing & fixing at site Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments. | 2 | Set | |
| 209 | 30.07 | Providing & fixing at site Earth leakage circuit breaker/relay of recommended make such as Kilburn/L&T/MET/GEC conforming to BIS-2516-1977 with upto date ammendments and of suitaible range which should have control box, oprating handel and trip/reset push button, on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/ of breaker load side. | 1 | No. | |
| 210 | 30.08 | Providing & fixing at site Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/ recommendations. | 2 | Nos | |
| 211 | 30.09 | Providing & fixing at site Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, No/low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments. | 1 | No. | |
| 212 | 30.1 | Providing & fixing at site Change over Switch of reputed make & suitable capacity | 1 | No. | |
| 213 | 30.11 | Providing & fixing at site Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments | 1 | No. | |
| 214 | 31 | Supply & fixing at site of Leader/Kirloskar/KSB/Jyoti/Standard/Kilburn/Fouress/Bir/Kartar make cast iron flanged/screwed type foot valve (In case suction lift is involved) for suction pipe having size one or two size larger than suction size of pump such that valocity of flow is not more than 2.50 mtr/sec. with strainer having net area of its openings equal to three to four times of x- sexctional area of flow in suction pipe conforming to BIS 4038-1986 or latest with up to date ammendments i/c all leads & lifts & as directed by Engineer -Inschage | 2 | Nos | |
| 215 | 32 | Providing, laying, jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in pipes or trenches under floor. The type,size & make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage.(2x15=30 mtr) | 1 | Job | |
| 216 | 33 | P/L PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. The type,size & make will be subject to approval of HPSEB authorities.In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost.(2x50=10 mtr) | 1 | Job | |
| 217 | 34 | Providing & laying at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, GI pipes, thimbles, nuts & bolts, digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments.i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. | 1 | Job | |
| 218 | 35 | Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually,of required KVAR according to HP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer) i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. | 2 | Nos | |
| 219 | 36 | Supply & fixing at site of 100mm dia circular dial pressure gauge of suitable range & standard make such as Fiebeg/Bourden/ Precision/PREGA with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 or latest with up to date ammendments. | 2 | Nos | |
| 220 | 37 | P/F double flanged suction, delivery pipe & common header considering site requirements, NPSH required & available & common header having area equal to two times the area of delivery branch of pump including tapers,flanges, rubber gaskets 3mm thick as per BIS-2712-1978 nuts & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house as per layout drawings approved by Engineer-in-Charge. The pipes shall be capable of withstanding minimum 1.5 times the total pressure as indicated in item no. 30 (a) or total dynamic pressure + surge pressure whichever is more. The size of suction pipe shall be one or two sizes larger than the suction size of pump such that valocity of flow in suction pipe is not more than 2.50 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump.i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. | 1 | Job | |
| 221 | 37.01 | NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge | |||
| 222 | 37.02 | Main Raw water stage | |||
| 223 | 38 | Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/BS/Johnston/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:- 2 set of 83 HP. | 2 | Set | |
| 224 | 38.01 | 2 Set of 62 Kw) | |||
| 225 | 38.02 | (a) Pumps:Specification | |||
| 226 | 38.03 | I) make :- to be filled by the tenderer | |||
| 227 | 38.04 | ii) Model= to be filled by the tenderer | |||
| 228 | 38.05 | iii) No of stages:- to be filled by the tenderer | |||
| 229 | 38.06 | iv) Material | |||
| 230 | 38.07 | (Manufactures certificate to be appended (Perfor mance) | |||
| 231 | 38.08 | I) Head(H) 30 MTR | |||
| 232 | 38.09 | ii) Discharge 134.03 LPS | |||
| 233 | 38.1 | iii) Power absorbed.62 KW | |||
| 234 | 38.11 | iv) Efficiency(n) | |||
| 235 | 38.12 | v) NPSH | |||
| 236 | 38.13 | b) Motors. | |||
| 237 | 38.14 | I)Make | |||
| 238 | 38.15 | ii) Model | |||
| 239 | 38.16 | iii) Motor rating | |||
| 240 | 38.17 | iv) Speed. RPM, | |||
| 241 | 38.18 | v)Insulation. | |||
| 242 | 38.19 | I) Discharge(Q) 134.03 LPS, or 482.508 cum/Hr for each set | |||
| 243 | 38.2 | (2 sets running at a time) | |||
| 244 | 38.21 | ii) Total dynamic head 30.00 mtrs. | |||
| 245 | 38.22 | a) LWL in sump well(h) 894.50 mtr | |||
| 246 | 38.23 | b) Level at discharge point 922.50 mtrs. | |||
| 247 | 38.24 | c)Discharge head: 28.00 mtr. | |||
| 248 | 38.25 | e) Static head 28.00 mtrs. | |||
| 249 | 38.26 | iii) Rising main | |||
| 250 | 38.27 | a) Length 430 mtrs. | |||
| 251 | 38.28 | b) dia 450 mm | |||
| 252 | 38.29 | iv) Pumping hours 16 hours. | |||
| 253 | 38.3 | v) Altitude of installation above MSL 1460 mtrs. | |||
| 254 | 38.31 | vi) Characteristices of water. Raw water with sand & silt | |||
| 255 | 38.32 | a) Temperature 20 0C | |||
| 256 | 38.33 | b) Ambient temp 30 0C | |||
| 257 | 38.34 | c) Turbidity 6000 ppm | |||
| 258 | 38.35 | Centrifugal pumping Machinery of Clear Water Stage. | |||
| 259 | 39 | Prov. Installation commissioning & testing of Horizontal spindle multistage Centrifugal KSB /M&P/Kirloskar/Jyoti//Beaconwer/BS Make Pump as per BIS 1520-1980 with upto date amendments read with IS 9137:1978 or latest edition suitable for lifting water for under mentioned characteristics with stainless steel/chrommium steel impeller, priming funnels, casing ring and shaft sleeves of steel, shafts of SS:410/AISI431 chromeplated with cast steel/ASTMA-216/CA 6NM Casing Coupled directly through a flexible coupling on a common MS baseplate(baseplate to be from the manufacturer of the pumping unit only) to 1050 KW Squirrel cage screen protected drip proof induction motor make BHEL of 3000 RPM(Synch) and suitable for operation on 11 KV HT 50 Cycles/Second 3 phase AC Electric supply. The power of electric motor/motors should be atleast + 10% in excess of the maximum power required by the pump/pumps in the operation range of (+)10% and (-) 25% of the duty point head. The motor/motors as per IS:325-1978 with uptodate ammendments read with IS:900-1972. The starting currentof motor shall be limited to not more than 4.5 to 5 times of full load current. It should include cost of bearing nuts,bolts and painting etc. and should meet the following requirements: (2X1400 HP=2800 HP) | 2800 | Each | |
| 260 | 39.01 | Disscharge (Q) = 55.60 LPS each pump | |||
| 261 | 39.02 | Total Dynamic Head = 1091 mtr., | |||
| 262 | 39.03 | LWL in sump well(h) = mtrs. | |||
| 263 | 39.04 | Shaft level = mtrs. | |||
| 264 | 39.05 | Level at discharge point = mtrs | |||
| 265 | 39.06 | Suction = Positive | |||
| 266 | 39.07 | Discharge head = mtrs. | |||
| 267 | 39.08 | Static head = 1074.75 mtrs. | |||
| 268 | 39.09 | Rising main | |||
| 269 | 39.1 | Length 5220 mtrs. (twin paralled lines, 5220 mtrs each line) | |||
| 270 | 39.11 | Dia = 450mm | |||
| 271 | 39.12 | Pumping hours = 16 hours | |||
| 272 | 39.13 | Altitude of installation above MSL 960 mtrs. | |||
| 273 | 39.14 | Characteristics of water clear could water | |||
| 274 | 39.15 | Temperature 0 to 30 degree C | |||
| 275 | 39.16 | Ambient tep = 0 to 35 degree C | |||
| 276 | 39.17 | Turbility = below 5 JTU | |||
| 277 | 39.18 | Alkalanity = 170 mg/ | |||
| 278 | 39.19 | Sixe of solids = Nil mm | |||
| 279 | 39.2 | Others = | |||
| 280 | 39.21 | Two pumps operating in parrallel shall deliver a discharge of 400.32 Cub meter/hour against 1091 mter total working head. | |||
| 281 | 40 | Providing & fixing at site Crompton/ Kirloskar/ ABB/ Alsthom (GEC) Control Panel suitable within the permissible limit of starting current as specified in the Indian Electricity Act, for above motor with necessary protections of the following specifications. | |||
| 282 | 41 | Providing & fixing at site Indoor type vaccum circuit breaker switch board will be suitable for operation at 11 KV 50 Hz 3 phase supply with symmetrical breaking capacity of 150 MVA in solidly earthed natural system. Panel will be sheet steel metal enclosed, dust and Vermin proof ,free standing reinforcement to have level surface resistance to vibration rigidity during transportation and installation. Panel will be suitable for extension and disigned to withstanding the stress which may be set up in dealing with short circuit condition. | |||
| 283 | 42 | Providing & fixing at site All equipment on front of the panel will be flush/semi flush mounted to present uniform neat appearance. All front mounted equipment as well as equirement mounted inside will be provided with indvidual lables having equipment designation engraved on. | |||
| 284 | 43 | Providing & fixing at site All internal control wiring will be carried out with 2.5mm sq.size 1.1 KV grade suitable flexible copper conductor with PVC insulation. Panel will be neatly wired and indentification ferrules at all ends. Adequate number of control fuses willl be provided to ensure proper protection. | |||
| 285 | 44 | Necessary colour code of the control wires will be as per relevant IS specification indicating laps etc. will be provied. Indicating lamps will be suitable for operation at 230V AC supply and protection relyas shall be suitable to operatye at 30 VDC | |||
| 286 | 45 | Providing & fixing at site Bus bars and connector will be of aluminium and will have adequate cross section to carry out the rated current and will be able to with stand the rated short circuit duty. Bus bars will be supported by expoxy resin cast insulators having adequate creepage distance. | |||
| 287 | 46 | Providing & fixing at site Power cable boxes will be provided at the rear of the panel to connect 11 KV 3 core Cable of suitable size, and will be suitable for cable entry from the cable trenches below cable boxes will be robust enough and will be self supporting type to carry the weight of power cable inside the cable box so that no undue weight comes on the C.I. Stud. | |||
| 288 | 47 | Providing & fixing at site Vacuum circuit breaker will be three pole unit design with trip free independent spring charged manually/motor operated closing mechanism. Shunt trip coil for tripping will be suitable for operation at 30 VDC. The spring charge motor shall be suitable to operate at 230 VAC suply. | |||
| 289 | 47.01 | Indoor switchgear will have a symmetrial and breaking capacity of 150MVA 11 KV and will comprise of the following:- | |||
| 290 | 47.02 | 3 Panel vacuum circuit breaker comprising of the following. | |||
| 291 | 47.03 | 2 Nos. incomer (suitably interlocked mechanically & electrically ) comprising of the following each incomer pannedl will comprise of following. | |||
| 292 | 47.04 | 1 No. 11 KV 150MVA 800 A draw out type vacum circuit breaker complet with opeating meachanism as discribed above. | |||
| 293 | 47.05 | 2 Nos. insolating contacts. | |||
| 294 | 47.06 | (A) Each pannel comprise of following. | |||
| 295 | 47.07 | 1 Set authomatic safety shutters. | |||
| 296 | 47.08 | 1 set mechanical inter locks | |||
| 297 | 47.09 | 1 Operation counter | |||
| 298 | 47.1 | 1 Shunt trip coil suitable to operate at 30 VDC supply. | |||
| 299 | 47.11 | 1 set of air insulated Albus bar of suiable rating. | |||
| 300 | 47.12 | 3 CT of ratio 800/*5/5A for metering and protection with suitable VA burden accuracy & class-1 & 5 P10 | |||
| 301 | 47.13 | 1-PT having ratio 11 KV/3/110V/3/3 phase with suitable vA burnden and accuracy class-1 for metering and protection. | |||
| 302 | 47.14 | 1-Voltmeter 0-12KV with DEF slector switch. | |||
| 303 | 47.15 | 3-Ammeter (0-800A)with suppressed scale from 800A to 1600 Amps. | |||
| 304 | 47.16 | 1-IDMTL 2 element o/c relay having range of 50% to 200% for over current and 1 element E/F relay having range of 10% to 40% type-CDG-31 | |||
| 305 | 47.17 | 1-High speed tripping relay type VAJS-13 | |||
| 306 | 47.18 | 5-Indicating lamp ON/OFF/TRIP circuit healthy and spring charge indication. | |||
| 307 | 47.19 | 3- Indicating lamp for RYB indication for supply | |||
| 308 | 47.2 | 1- Breaker control switch type Trip/neutral/close. | |||
| 309 | 47.21 | 1- Space heater with thermostat and ON/OFF control switch suitable to operate at 230 V. AC Supply. | |||
| 310 | 47.22 | 2- Push Buttons for trip circuit healthy checks and emergency trip. | |||
| 311 | 47.23 | 1- Cable end box at the rear to connect 11 KV XLPC/PILCA cable of suitable size. | |||
| 312 | 47.24 | 1- Alarm bell. | |||
| 313 | 47.25 | Breaker will have the following interlocks. | |||
| 314 | 47.26 | a) Breaker will trip while racking out in close position. | |||
| 315 | 47.27 | b) Breaker will trip while racking in at close position. | |||
| 316 | 47.28 | c) Automatic safety shutters will operate whenever Vaccum circuit breaker will be racked out/racked in All steel work will undergo a process of degreasing,Picking in acid,cold rinsing, Phosphatising and then Sprayed with high corrosion resistant primer Final Painting will be done by the applicable of synthetic Enamel paint of approved shades. | |||
| 317 | 47.29 | 1 No. Bus coupler panel same as above but without the following : | |||
| 318 | 47.3 | i) Overcurrent & Earth fault relays. | |||
| 319 | 47.31 | ii) All meters & | |||
| 320 | 47.32 | iii) CT's & PT's. | |||
| 321 | 47.33 | 1 set Providing Power factor correction Panel comprising of the following | |||
| 322 | 47.34 | A. 11 KV 2 Panel Board Indoor type suitable for operation at 11 KV 50 Hz. 3 Phase supply 150 MVA solidly earthed system. The panel shall be sheet steel metal enclosed dust and virmin proof free standing type suitable for extension and designed to withstanding stressess which may set up in short circuit conditions. The panel shall comprise of the following: | |||
| 323 | 47.35 | 1 No. Incomer Panel 11 KV 150 MVA 400A VCB with manual/motorised spring charged operation & having following | |||
| 324 | 47.36 | 2 Element o/c & earth fault relays CDG-31 | |||
| 325 | 47.37 | Over voltage protection relay | |||
| 326 | 47.38 | Tripping relay | |||
| 327 | 47.39 | Ammeter 0-200A with selector switch | |||
| 328 | 47.4 | Suitable rated 3 phase 11 KV/110 V P.T. | |||
| 329 | 47.41 | C.T s for protection & metering | |||
| 330 | 47.42 | (suitably rated) | |||
| 331 | 47.43 | Suitably wired and protected for capacitors switching ON & OFF duly | |||
| 332 | 47.44 | All control wiring shall be 1.1 KV Grade & 2.5mm Sq.copper. | |||
| 333 | 47.45 | 2 Nos. outgoing feederes for feeding 2 Nos. 400 KVAR 11 KV capacitor separately as required. | |||
| 334 | 47.46 | Each out going feeder shall have same operating features and metering CTs selector switches as that of Incomer but without the following | |||
| 335 | 47.47 | a) Overcurrent & Earth Fault relays. | |||
| 336 | 47.48 | b) All meters & | |||
| 337 | 47.49 | c) PT's | |||
| 338 | 47.5 | Providing 2 Nos. 11 KV 400 KVAR Capacitor stacks suitable for improving Power factor of the system and having independent discharge devices and protective fuses of each capacitor separately. | |||
| 339 | 47.51 | Acceptable Makes of capacitor Mecheil/BHEL/GEC/L&T /Siemens As per IS:2834-1986 with upto date amendements. | |||
| 340 | 47.52 | 2 Nos. outgoing 11 KV starter feeders rated 400 Amps. 150 MVA & shall be same as that of incomer above, but shall have motor protection relays in place of IDM TL O/C & E.F relays and shall be 200/5/5A for metering & protection and the ammeter shall be of scale 0 to 200 Amps with a suppressed scale upto 600 Amps. Each of the feeders shall also be equipped with suitable surge suppressing units. | |||
| 341 | 47.53 | 1 No. Outgoing feeder shall be same as that of incomer but in addition shall also have over voltage protection relay. The CT ratio shall be 200/5/5A The feeder shall be complete with all respect for capacitor duty Note: The incomer & outgoing feedeer panel against item No.2 & 4 (a)(b) shall be supplied as one 10 panel board. | |||
| 342 | 48 | P/F of CI Double Flanged sluice valve ISI mark of class-II 250mm dia of Leader/ BHEL /Kirloskar/GLED/ Kilburn/Fouress make on suction side as per the relevant Is code.(For twin R/Mains) | 2 | Each | |
| 343 | 49 | P/F ISI Marked double flanged CS Sluice valve of Leader/BHEL/Kirloskar/KSB/GLED/Kartar Valve/Fouress/AREM make of 250mm dia for the Deliveryside of pump and capable of withstanding the normal seat pressure as per BS:1868 or ASA standard with upto date ammendments Class ASA 900.(for twin rising mains) | 6 | Each | |
| 344 | 50 | P/F ISI Marked double flanged Swing type CS Reflux valve of Leader/BHEL/Kirloskar/KSB/GLED/Kartar valve/Fouress/AREM make of 250mm dia Having bye pass arrangement on the delivery side of pump and capable of withstanding the normal seat pressure as per BS:1868 or ASA standard other relevant IS code with upto date ammendments class-ASA-900 | 2 | Each | |
| 345 | 51 | P/F DF MSERW Piping work (Lay out to be approved by Engineer-in-Charge) for suction and delivery pipe suitable of pumps offered for common header as per Rising Main respectively complete with all specials such as Bend, Tees,Reducers,increasers with companion flanges matching with the relevant specification of the accessories including rubber/asbestos gasket of minimum 3mm thickness as per IS:2712-1979 and required number of nuts and bolts as per IS:1364-1983. The pipe shall be as per relevant IS code and to withstanding I.5 times total head stipulated under item No.1. The size of the various compopnents to be as under and will be extented upto 5 mtrs from the outer wall of the pump house in the direction to be joined. 1 Job for 2 Nos. P/Set. | 1 | Job | |
| 346 | 51.01 | i) Suction pipe 250mm dia | |||
| 347 | 51.02 | ii) Delivery pipe 250mm dia. |
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