Sales : +91-777 804 8217
| Sl. No. | Item Description |
| 1 | Excavation in foundation, trenches ( for pipes & pits) up to all depths in all classicification of earth work such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chieselling soft/hard rock where blasting is prohibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade i/c shoring/strutting, planking, timbering & dewatering where ever required, stacking the useable & unusable material/soil separately & after laying jointing & testing of pipes, returing the useable soil in trenches in 15cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/unusable material as directed with in all leads and lifts including restoration unmetalled surface to its original condition & including cost of diversion for traffic, night signals boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with in all leads and lifts as per direction of Engineer in charge. |
| 2 | Providing , laying,jointing (by way of circumfrential butt welded joints by electrical arc welding) and testing in trenches MSERW pipe of following dia meters confirming to ISO 3183-2007, pipe steel grade-A(latest with upto date amendments)having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in random length of 4 to 7 meters, including manufacturing reducers/tapers, all short pieces, bends etc.as per site requirement made from parent tubes. The laying of pipe will include all operations such as cutting, welding, jointing, 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 of 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 from the parent tube during welding or otherwise 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 electrods shall be as per IS 814 of Advani Oerlikon/L&T or ISI marked make. The rate also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & directin of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately). |
| 3 | Phase-1st Stage-1st MSREW pipe RD 0 to 900 65mm diaWT 4.80 (95% butt welding) |
| 4 | Phase-2nd Stage-1st MSREW pipe RD 0 to 1020 80mm diaWT 5.50 (95% butt welding) |
| 5 | Phase-2nd Stage-1st MSREW pipe RD 1020 to 301080mm diaWT 4.80 (95% butt welding) |
| 6 | Phase-2nd Stage-2nd MSREW pipe RD 0 to 2120 80mm diaWT 4.80 (95% butt welding) |
| 7 | Providing , laying,fixing, jointing and testing in trenches MSERW pipe of following dia meters confirming to ISO 3183-2007, steel grade-A having wall thickness as specified below with plain ends 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, providing and welding of MS flanges detailed as below. The MS flanged shall confirming to BIS 6392-1971 (with latest up to dat amendments) duly welded in two layers (two inner and two outer) with pipes at both ends as per relevat BIS standards along with nuts and bolts of required sizes, 3mm thick compressed asbestos fiber.synthetic rubbr 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 respect to the satisfation 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 from the parent tube during welding or otherwise 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 Overlikon/L&T of 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). |
| 8 | Phase-1st Stage-1st MSERW pipe RD 0 to 600 65mm diaWT 4.80 FT-38 (5% flange joint) |
| 9 | Phase-1st Stage-1st MSERW pipe RD 600 to 900 65mm diaWT 4.80 FT-28 (5% flange joint) |
| 10 | Phase-2nd Stage-1st MSERW pipe RD 0 to 1020 80mm diaWT 5.50 FT-38 (5% flange joint) |
| 11 | Phase-2nd Stage-1st MSERW pipe RD 1020 to 186080mm diaWT 4.80 FT-34(5% flange joint) |
| 12 | Phase-2nd Stage-1st MSERW pipe RD 1860 to 301080mm diaWT 4.80 FT-28(5% flange joint) |
| 13 | Phase-2nd Stage-2nd MSERW pipe RD 0 to 82080mm diaWT 4.80 FT-38(5% flange joint) |
| 14 | Phase-2nd Stage-2nd MSERW pipe RD 820 to 165080mm diaWT 4.80 FT-34(5% flange joint) |
| 15 | Phase-2nd Stage-2nd MSERW pipe RD 1650 to 212080mm diaWT 4.80 FT-28(5% flange joint) |
| 16 | Laying, jointing (by way of circumfrential butt welded jointsby electrical arc welding) and testing of Galvanised mild steel tubes(GI Pipes)of following dia meters confirming to BIS 1239-2001(latest with upto date amendments) having wall thickness as per code with bevelled / plain endsin a random length of 4 to 7 meters, including manufacturing reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe will include all operation such as cutting, welding, jointing, 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 damaged portion of the pipes and specials made form the parent tube during welding or otherwise 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). |
| 17 | Phase-1st Stage-1st GI pipe (Heavy) RD 900 to 1350 65mm diaWT 4.80 |
| 18 | Bore-III GI pipe (medium) RD 0 to 53580mm diaWT 4.00 |
| 19 | Laying, jointing and testing in trenches to be levelledto grades, GI flanged pipes of following diameter confirming to IS:1239-1990( Part-II) having minimum wall thickness as per IS codeand class of pipes specified below, provided and jointed with flanges conforming to tables as specified below of BIS 6392-1971 welded at both ends according to relevant BIS standards and detailed specifications and provided with nut & bolts of required sizes, 3mm thick compressed asbestos fiber jointing gasket / synthetic rubber gasket confirming to relevant BIS codes including all kinds of flanged short pieces, bends, tees & other specials etc made from parent tubes & welded with flanges of tables as applicable for the particular reach as per site conditions including flushing, cleaning & hydraulic testing as per directions of Engineer-in-charge. |
| 20 | Bore-IIIGI pipe (Heavy) RD 0 to 53580mm diaWT 4.00 FT-17 (100% flange joints) |
| 21 | Phase-1st Stage-1st GI pipe (Heavy) RD 900 to 1350 65mm diaWT 4.80 FT-17 (5% flange joints) |
| 22 | Booster water stage : -Providing and installation of suitable raw water submersible pumpset type KRT capable of handling 6000 PPM turbidity of KSB make conforming to latest BIS code. The pump shall be fitted with single vane impeller of suitable alloy for handling raw water as per IS 5669-1970 having oil/grease packed bearings and stainless steel shaft, wound stator on motor side with shaft protection sleeves on pump side ensuring better life for shaft . The impeller of pump shall be directly mounted on extended submersible sq cage motor shaft conf to BIS 9238-1979 with up to date amendments of 1450(N) RPM, totally dust and weather proof with detach able pump casing for easy inspection with double mechanical seal, grease/ oil lubricated bearings and provided with stainless steel thrust bearing plate to withstand vertical loads with minimum wear and tear,It should be fitted with device to take up expanion of water on heating of motor & suitable for operation on 415 +/- 10% volts 3 Phase 50 C/S AC supply. The power of motor should be at least 10% in excess of maximum power required by the pump in complete operating range with mounting stand/ duck foot bend, steel guide wire with mounting hook, lowering chain and standard accessories as supplied by the manufacturers complete, suitable for fulfilling the following requirements:- |
| 23 | Total head: 84.40 mtrs. |
| 24 | Discharge: 3.39 LPS (each set) |
| 25 | Dia of rising main:80 mm |
| 26 | Length of rising main: 535 mtrs. |
| 27 | Pumping hours:8 hours |
| 28 | Altitude above MSL: 1578 Mtr |
| 29 | (Note:- One sets will run & one sets stand by to lift 3.39 LPS discharge) |
| 30 | Providing and installation of control panel as per KSB specifications and having protection of motor on occurance of faults (triping on occurance of fault(s) i.e. Moisture, high motor temperature, dry running, reverse rotation, single phasing, voltage imbalance, overload and short circuit) and indiation thereof by glowing fault lamp, for motors above 30KW another protection of Mechanical seal failure shall also be provided in addition to above protections, fitted with required accessories as per manufacturer standard practice. |
| 31 | Providing and fixing Double flanged Mechneil/Leader/Pelican/Bhel/Gled/Kirloskar/Kartar make Cast iron sluice valve in delivery side confirming to class IS:780 PN 1.0, one size higher than delivery outlet size of pump |
| 32 | Providing and fixing Double flanged Mechneil/Leader/Pelican/Bhel/Gled/Kirloskar/Kartar make Cast iron swing check type reflux valve in delivery side confirming to class IS:5312 PN 1.0, one size higher than delivery outlet size of pump |
| 33 | Providing and laying PVC insulated armoured copper conductor cable Siemens/Gloster/IEC/ICC/EICO/National/Grandly make of suitable size and suitable for motor offered under item no.10 complete with flexible pipe and couplers from HPSEB meter to panel, switch, starter complete job. The type and size shall be subject to approval of Electrical authorities and in case of its non acceptance the same shall be replaced free of cost by the tendererSupply side:_____________mm²Motor side:_____________mm² |
| 34 | Providing and fixing Double flanged Mechneil/Leader/Pelican/Bhel/Gled/Kirloskar/Kartar make Cast iron swing check type reflux valve in delivery side confirming to class IS:5312 PN 1.0, equal to dia of rising main i.e. 65mm dia |
| 35 | Providing and laying PVC insulated round copper conducter cable of suitable size suitable for motor offered under item no. 10 complete having suitable cores to fulfill requirement of star delta starter and protection /controls from panel to motor 10 mtrs. cable per set shall be supplied free of cost ( cost inclusive in cost of pump set) additional lehgth shall be measured to and paid seperately. cost to be quoted for additional length over and above free cable of 10 mtr/pumpset |
| 36 | Providing and fixing 100mm dial pressure guage of Fiebig/Bourden make having range 0-7Kg/cm² with copper tubing, stop cock and allied accessories as per IS:3624-1987 latest with upto date amendments |
| 37 | Providing and fixing MS/MSERW pipe of suitable size as detailed here under for delivery and common header complete in all respects with all specials like bends, tees, reducers, increasers, companion flanges including rubber/asbestos gaskets of minimum 3mm thickness as per IS 1364-1983. The pipes shall be as per relevant IS code, the flanges shall be compatible with pumps, valvs etc. and sutable for withstanding 1.5 times the working pressure likely to be induced as stipulated against item no. 10 above.Delivery side: pipe of one step higher than delivery of pumpCommon header: 80mm dia(5 rmtr.) |
| 38 | Providing and fixing of L&T/Havells make shunt capacitor of suitable rating confirming to IS:2834-1986 latest with upto date amendments to raise power factor at site from 0.85 to 0.95, complete with required cable for direct connection to control panel and fittings. |
| 39 | Providing and fixing of cable for water level guard, supporting clamps, cable clips of required size. |
| 40 | Phase1st Stage-1st:- Providing horizontal spindle, horizontal radial split casing/end suction (back-pull out arrangment) single/double/multistage centrifugal pump or combination of pump in seris/parallel of recommended pumps such as Mather and Platt/KSB/Beacon/L&T/Kirloskar/Jyoti-all approved make 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 bronze impellers/priming funnels, casing ring and shaft sleeves of bronze,shaft of steel grade 4508 FN8 with cast iron casing coupled directly through a flexible coupling and common MS/Cast steel base plateform ( base plate to be from the manufactturer of pumping unit only) to slip ring/screen protented drip proof induction motor.motors of standard make such as Kirloskar/BHEL/Compton/NGEF/GEC/Siemens/Jyoti/ABB and suitable for operation on 400(+/-) 10% volts, 50cycles/second, 3 phase AC electric supply. The power of electric motor/motors should be designed +10% in excess of the maximum power required by the pump/pumps inthe operation rangeof (+) 10% and (-) 15% of duty point head. The motor.motors a per IS 325-1978 with uo to date amendments read with IS 900-1972. It should include cost of bearing nuts, bolts and painting etc. and should meet the following requirement: |
| 41 | Discharge: 3.90 LPS for each pump |
| 42 | Total Dynamic head:521.50 mtrs. |
| 43 | a) LWL in sump well: 1632.00 mtrs. |
| 44 | b) Shaft level: 1630.50 mtrs. |
| 45 | c) Level at discharge point: 2081 mtrs. |
| 46 | d) Suction lift :+ve 1.50 mtrs. |
| 47 | e) Discharge head:450.50 mtrs. |
| 48 | f) Static head:450.50 mtrs. |
| 49 | Rising main:a) Length 1350 mtrs |
| 50 | Rising main:b) dia 65mm |
| 51 | Pumping hours: 1 hours |
| 52 | (Note:- One pump sets will run & one sets stand by to lift total discharge of 3.90LPS) |
| 53 | Providing ICTP main switch with HRC fuses of Kilburn/ L&T/Siemens/Standard/ Havells make and having capacity 30% extra of the operational rating as per IS: 4064-1978 with up to date amendments, immediately after the power meter of the HPSEBL. |
| 54 | Providing MS sheet steel fabricated floor mounted closed(almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted with steel sheet of 16 gauge comprising and capable of mounting the following accessories within all internal connections. All the accessories should be suitable for the proposed pumping machinery at item No.21 above and to the entire satisfaction of HPSEB authorities. The same shall have to be replaced with out extra cost if recommended by HPSEB authorities |
| 55 | a)OCB/MCCB of MEI/Havels/ standard make and of suitable capacity for offered motor on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage released as per relevent IS code with upto date ammendments |
| 56 | b) Earth leakage circuit breaker of recommended make (Kilburn/L&T/MEI/GEC) as per IS:2516:1977 with upto date ammendments of suitable range which should have control box, operation, handle and trip/reset bush button on/off indicators, re-indicating off spring condition of the ciruit breaking for cover current protection. The circuit should be equipped with magnet thermal release with metallic tap etc, it should also be fitted with earth fault for tripping of breaker on occurnce of earth fault on off breaker load side end. |
| 57 | c) The voltage monitor relay of AE/MEI/L&T/Havells make three phase with all protection and usual indicator and electric siren against single phasing, low voltage, high voltage, reverse phasing, over loading and phase voltage difference as per IS:3482 (latest edition) |
| 58 | d) Digital 100 mm diameter circular dial A.C.supply voltmeter of recommended make AE/IMP/Havells of suitable range with selector switches as per IS:4064:1978 with upto date ammendments |
| 59 | e) Digital Power factor meter of standard make AE/L&T/IMP/Havells as per relevant IS code with upto dateammendments |
| 60 | f) DigitalFrequencey meter of standard make AE/L&T/IMP/Havells as per relvant IS code with uptodate ammendments |
| 61 | g) Bus bar chamber having three copper bars of suitable rating for full length equal to the width of the board for three live phases and suitable for inducted current, one copper bar of half the rating of full length for neutral phase as per IS 8084-1976 and IS:11353-1985 read with BIS 5578-1985 with upto date ammendments |
| 62 | h) ICTP switches with HRC fuses unit of Kilburn/L&T/siemens/stands/Havells make and of suitable capacity as per IS:4064:1978 with upto date ammendments |
| 63 | i) Three phase indicator lamps complete with toggle switches for individual motors as per IS:3452:(P-I & II) with upto date ammendments |
| 64 | j) Digital100mm dia circular dial A.C.supply flush ammeter of AE/IMP/Havells make of suitable range with selector switches and CTS operated as per IS:L1248(P-II) .183 with upto date ammendments |
| 65 | k) Capacitor of Crompton/L&T/NGEP/Mechneil/ BHEL/GEC make as per 15:2834:1986 with upto date ammendments, to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVA rting according to H.P.offered including cables as per relevant ISI code (of siemens/clocter.IEC make )from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per Is:4064:1978 with upto date ammendments |
| 66 | l) Providing suitable oil immersed starter delta/direct on line/auto transformer/ starter rotor starter of MEI/.Kilburn/Jyoti /L&T/Siemens make as per IS:8544:1979 with upto date ammendments for squirrel cage/slip ring motor mounted on panel board with magnetic type over-load release and dashpot, time lag, under voltage release with or without initial oil filling as the case may be with single phae preventor as per IS:1248( P-V) 1983 with upto date ammendments |
| 67 | m) ProvidngDigital hour run meter of recommended make and suitable capacity as per IS:722(latest edition.) |
| 68 | n) Providing antivibration pads underthe pumps and motors of suitablesize for the above pumping machinery as per IS:6337:1971. |
| 69 | Providing double flanged CI sluice valve PN1.6 ofLeader/BHEL/Kirlosker/GLEd/Kilburn Fourses / Kartar make and equal to dia of suction pipe and capable of withstanding the normal seat pressure as per IS:780:1984 with upto date ammendments |
| 70 | Providng double flanged cast steelsluice valves ASA-600 of leader/BHEL Kirlosker/Kilburn GLED/foursesmake for one step higher then delivery line of pump and capable of withstanding the normal seat pressure and as per BIS standard with upto date ammdnements |
| 71 | Providing double flanged swing type cast steel valvesclass ASA-600 of Leader/BHEL/KILROSKER/Kartar/KILBURN/GLED/FOURSESmake having bye pass arrangements of one step higher then delivery line of pump and capable of withstanding normal seat pressure as perBIS standards with upto date ammendments. |
| 72 | Providing double flanged cast steel reflux valvesclass ASA-600 of Leader/BHEL/KILROSKER/Kartar/KILBURN/GLED/FOURSESmake and of appopriate dia having bye pass arrangements for rising main and capable of withstanding normal seat pressure as per BIS standards with upto date ammendments. |
| 73 | Providing 100mm dia circular dial analog pressure gauge of suitable range of Fiebig /Bourden/ PREGA/precision make complete with all accessories such as stop cock, copper tubing etc.as per IS: 3624-1987 with upto date ammendments. |
| 74 | Providing discharge meter of standard make to be fixed on the rising main in pump house as per the directions of the Engineer in charge as per IS:2373:1981 with upto date ammendments |
| 75 | Installation of all the items apparing at serial No.22 to 28 as per the systematic drawing |
| 76 | Providing and fixing double flanged MS/GI piping work (Layout to be approved by the Engineer in charge) for suction and delivery pipes suitable to pump(s) offered and common header as per the R/Main respectively complete with all specials such as bends, tees, reducers. Increasers with companions flanges matching with the relevant specifications of the accessoriesincluding 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 Pipes fittings and joints shall be as per relevant IS code & to withstand 1.5 times total head stipulated under item No.21. The size of the various components to be as under: |
| 77 | Suction pipe: One dia higher then the suction of pump offeredand suitable to keep thevelocity of flow from 1 to 1.5M/second in the suction pipe |
| 78 | Delivery pipe: One dia higher then the delivery of the pump offeredand suitable to keep thevelocity of flow from 1.5 to 2M/secondin the delivery pipe |
| 79 | Common header: One dia higher then delivery of pumpappropriate diaand will extend upto 5 meters from the outer wall of the pump house in the direction to be jointed |
| 80 | Providing and laying copper PVC insulated arsoured power cable (One cable carrying all the three phases) of suitable size andcapacity to motors and all other electircal equipments as per IS:1554(P-I) 1988 or latest ith upto date ammendments of siemens/GLOSTER /IEC/ICC/EICO/NATIONAL/GRANDLAY make including all other accessories such as thinbles, flexible pipes,solders,nuts and bolts cable glands etc. laid in pipes or trenches under floor |
| 81 | (a) Motor side (From switch to starter and starter to motor) |
| 82 | (b) Supply side (From Meter of HPSEB to bus bar and switch) |
| 83 | Providing and fixing double loop earth with copper plate 600mmx600x3mm thick electrode completewith material such thimbles nuts and charcoal and common salt, 25mmx5mm copper strips as per IS:3043:1987 with upto date ammendments for motors and other electrical equipments and digging of pits etc. complete in all respect. |
| 84 | Phase-IIStage-1st:- Providing horizontal spindle, horizontal radial split casing/end suction (back-pull out arrangment) single/double/multistage centrifugal pump or combination of pump in seris/parallel of recommended pumps such as Mather and Platt/KSB/Beacon/L&T/Kirloskar/Jyoti-all approved make 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 bronze impellers/priming funnels, casing ring and shaft sleeves of bronze,shaft of steel grade 4508 FN8 with cast iron casing coupled directly through a flexible coupling and common MS/Cast steel base plateform ( base plate to be from the manufactturer of pumping unit only) to slip ring/screen protented drip proof induction motor.motors of standard make such as Kirloskar/BHEL/Compton/NGEF/GEC/Siemens/Jyoti/ABB and suitable for operation on 400(+/-) 10% volts, 50cycles/second, 3 phase AC electric supply. The power of electric motor/motors should be designed +10% in excess of the maximum power required by the p[ump/pumps inthe operation rangeof (+) 10% and (-) 15% of duty point head. The motor.motors a per IS 325-1978 with uo to date amendments read with IS 900-1972. It should include cost of bearing nuts, bolts and painting etc. and should meet the following requirement: |
| 85 | Discharge: 4.65 LPS for each pump |
| 86 | Total Dynamic head:783.88 mtrs. |
| 87 | a) LWL in sump well: 1632.00 mtrs. |
| 88 | b) Shaft level: 1630.50 mtrs. |
| 89 | c) Level at discharge point: 2335.00 mtrs. |
| 90 | d) Suction lift :+ve 1.50mtrs. |
| 91 | e) Discharge head:704.50 mtrs. |
| 92 | f) Static head:704.50 mtrs. |
| 93 | Rising main:a) Length 3010 mtrs |
| 94 | Rising main:b) dia 80mm |
| 95 | Pumping hours: 5 hours |
| 96 | (Note:- One pump sets will run & one sets stand by to lift total discharge of 4.65 LPS) |
| 97 | Providing ICTP main switch with HRC fuses of Kilburn/ L&T/Siemens/Standard/ Havells make and having capacity 30% extra of the operational rating as per IS: 4064-1978 with up to date amendments, immediately after the power meter of the HPSEBL. |
| 98 | Providing MS sheet steel fabricated floor mounted closed(almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted with steel sheet of 16 gauge comprising and capable of mounting the following accessories within all internal connections. All the accessories should be suitable for the proposed pumping machinery at item No.33 above and to the entire satisfaction of HPSEB authorities. The same shall have to be replaced with out extra cost if recommended by HPSEB authorities |
| 99 | a)OCB/MCCB of MEI/Havels/ standard make and of suitable capacity for offered motor on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage released as per relevent IS code with upto date ammendments |
| 100 | b) Earth leakage circuit breaker of recommended make (Kilburn/L&T/MEI/GEC) as per IS:2516:1977 with upto date ammendments of suitable range which should have control box, operation, handle and trip/reset bush button on/off indicators, re-indicating off spring condition of the ciruit breaking for cover current protection. The circuit should be equipped with magnet thermal release with metallic tap etc, it should also be fitted with earth fault for tripping of breaker on occurnce of earth fault on off breaker load side end. |
| 101 | c) The voltage monitor relay of AE/MEI/L&T/Havells make three phase with all protection and usual indicator and electric siren against single phasing, low voltage, high voltage, reverse phasing, over loading and phase voltage difference as per IS:3482 (latest edition) |
| 102 | d) Digital 100 mm diameter circular dial A.C.supply voltmeter of recommended make AE/IMP/Havells of suitable range with selector switches as per IS:4064:1978 with upto date ammendments |
| 103 | e) Digital Power factor meter of standard make AE/L&T/IMP/Havells as per relevant IS code with upto dateammendments |
| 104 | f) DigitalFrequencey meter of standard make AE/L&T/IMP/Havells as per relvant IS code with uptodate ammendments |
| 105 | g) Bus bar chamber having three copper bars of suitable rating for full length equal to the width of the board for three live phases and suitable for inducted current, one copper bar of half the rating of full length for neutral phase as per IS 8084-1976 and IS:11353-1985 read with BIS 5578-1985 with upto date ammendments |
| 106 | h) ICTP switches with HRC fuses unit of Kilburn/L&T/siemens/stands/Havells make and of suitable capacity as per IS:4064:1978 with upto date ammendments |
| 107 | i) Three phase indicator lamps complete with toggle switches for individual motors as per IS:3452:(P-I & II) with upto date ammendments |
| 108 | j) Digital100mm dia circular dial A.C. supply flush ammeter of AE/IMP/Havells make of suitable range with selector switches and CTS operated as per IS:L1248(P-II) .183 with upto date ammendments |
| 109 | k) Capacitor of Crompton/L&T/NGEP/Mechneil/ BHEL/GEC make as per 15:2834:1986 with upto date ammendments, to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVA rting according to H.P.offered including cables as per relevant ISI code (of siemens/clocter.IEC make )from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per IS:4064:1978 with upto date ammendments |
| 110 | l) Providing suitable oil immersed starter delta/direct on line/auto transformer/ starter rotor starter of MEI/.Kilburn/Jyoti /L&T/Siemens make as per IS:8544:1979 with upto date ammendments for squirrel cage/slip ring motor mounted on panel board with magnetic type over-load release and dashpot, time lag, under voltage release with or without initial oil filling as the case may be with single phae preventor as per IS:1248( P-V) 1983 with upto date ammendments |
| 111 | m) ProvidngDigital hour run meter of recommended make and suitable capacity as per IS:722(latest edition.) |
| 112 | n) Providing antivibration pads underthe pumps and motors of suitablesize for the above pumping machinery as per IS:6337:1971. |
| 113 | Providing double flanged CI sluice valve PN 1.6 ofLeader/BHEL/Kirlosker/GLEd/Kilburn Fourses / Kartar make and equal to dia of suction pipe and capable of withstanding the normal seat pressure as per IS:780:1984 with upto date ammendments |
| 114 | Providng double flanged cast steelsluice valves ASA-600 of leader/BHEL Kirlosker/Kilburn GLED/foursesmake for one step higher then delivery line of pump and capable of withstanding the normal seat pressure and as per BIS standard with upto date ammdnements |
| 115 | Providing double flanged swing type cast steel valvesclass ASA-600 of Leader/BHEL/KILROSKER/Kartar/KILBURN/GLED/FOURSESmake having bye pass arrangements of one step higher then delivery line of pump and capable of withstanding normal seat pressure as per BIS standards with upto date ammendments. |
| 116 | Providing double flanged cast steel reflux valvesclass ASA-600 of Leader/BHEL/KILROSKER/Kartar/KILBURN/GLED/FOURSESmake and of appropriate dia having bye pass arrangements for rising main and capable of withstanding normal seat pressure as per BIS standards with upto date ammendments. |
| 117 | Providing 100mm dia circular dial analog pressure gauge of suitable range of Fiebig /Bourden/ PREGA/precision make complete with all accessories such as stop cock, copper tubing etc.as per IS: 3624-1987 with upto date ammendments. |
| 118 | Providing discharge meter of standard make to be fixed on the rising main in pump house as per the directions of the Engineer in charge as per IS:2373:1981 with upto date ammendments |
| 119 | Installation of all the items apparing at serial No. 34 to 41as per the systematic drawing |
| 120 | Providing and fixing double flanged MS/GI piping work (Layout to be approved by the Engineer in charge) for suction and delivery pipes suitable to pump(s) offered and common header as per the R/Main respectively complete with all specials such as bends, tees, reducers. Increasers with companions flanges matching with the relevant specifications of the accessoriesincluding 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 Pipes fittings and joints shall be as per relevant IS code & to withstand 1.5 times total head stipulated under item No.54. The size of the various components to be as under: |
| 121 | Suction pipe: One dia higher then the suction of pump offeredand suitable to keep thevelocity of flow from 1 to 1.5M/second in the suction pipe |
| 122 | Delivery pipe: One dia higher then the delivery of the pump offeredand suitable to keep thevelocity of flow from 1.5 to 2M/secondin the delivery pipe |
| 123 | Common header: One dia higher then delivery of pumpappropriate diaand will extend upto 5 meters from the outer wall of the pump house in the direction to be jointed |
| 124 | Providing and laying copper PVC insulated arsoured power cable (One cable carrying all the three phases) of suitable size andcapacity to motors and all other electircal equipments as per IS:1554(P-I) 1988 or latest ith upto date ammendments of siemens/GLOSTER /IEC/ICC/EICO/NATIONAL/GRANDLAY make including all other accessories such as thinbles, flexible pipes,solders,nuts and bolts cable glands etc. laid in pipes or trenches under floor |
| 125 | (a) Motor side (From switch to starter and starter to motor) |
| 126 | (b) Supply side (From Meter of HPSEB to bus bar and switch) |
| 127 | Providing and fixing double loop earth with copper plate 600mmx600x3mm thick electrode completewith material such thimbles nuts and charcoal and common salt, 25mmx5mm copper strips as per IS:3043:1987 with upto date ammendments for motors and other electrical equipments and digging of pits etc. complete in all respect. |
| 128 | Phase-IIStage-2nd:- Providing horizontal spindle, horizontal radial split casing/end suction (back-pull out arrangment) single/double/multistage centrifugal pump or combination of pump in seris/parallel of recommended pumps such as Mather and Platt/KSB/Beacon/L&T/Kirloskar/Jyoti-all approved make 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 bronze impellers/priming funnels, casing ring and shaft sleeves of bronze,shaft of steel grade 4508 FN8 with cast iron casing coupled directly through a flexible coupling and common MS/Cast steel base plateform ( base plate to be from the manufactturer of pumping unit only) to slip ring/screen protented drip proof induction motor.motors of standard make such as Kirloskar/BHEL/Compton/NGEF/GEC/Siemens/Jyoti/ABB and suitable for operation on 400(+/-) 10% volts, 50cycles/second, 3 phase AC electric supply. The power of electric motor/motors should be designed +10% in excess of the maximum power required by the p[ump/pumps inthe operation rangeof (+) 10% and (-) 15% of duty point head. The motor.motors a per IS 325-1978 with uo to date amendments read with IS 900-1972. It should include cost of bearing nuts, bolts and painting etc. and should meet the following requirement: |
| 129 | Discharge: 4.98 LPS for each pump |
| 130 | Total Dynamic head: 675.34 mtrs. |
| 131 | a) LWL in sump well: 2335.00 mtrs. |
| 132 | b) Shaft level: 2333.00 mtrs. |
| 133 | c) Level at discharge point: 2943.00 mtrs. |
| 134 | d) Suction lift :+ve 2.00 mtrs. |
| 135 | e) Discharge head:610.00 mtrs. |
| 136 | f) Static head:610.00 mtrs. |
| 137 | Rising main:a) Length 2120 mtrs |
| 138 | Rising main:b) dia 80mm |
| 139 | Pumping hours: 5 hours |
| 140 | Altitude of installation above MSL: 2333 mtrs. |
| 141 | (Note:- One pump sets will run & one sets stand by to lift total discharge of 4.98 LPS) |
| 142 | Providing ICTP main switch with HRC fuses of Kilburn/ L&T/Siemens/Standard/ Havells make and having capacity 30% extra of the operational rating as per IS: 4064-1978 with up to date amendments, immediately after the power meter of the HPSEBL. |
| 143 | Providing MS sheet steel fabricated floor mounted closed(almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted with steel sheet of 16 gauge comprising and capable of mounting the following accessories within all internal connections. All the accessories should be suitable for the proposed pumping machinery at item No.46 above and to the entire satisfaction of HPSEB authorities. The same shall have to be replaced with out extra cost if recommended by HPSEB authorities |
| 144 | a)OCB/MCCB of MEI/Havels/ standard make and of suitable capacity for offered motor on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage released as per relevent IS code with upto date ammendments |
| 145 | b) Earth leakage circuit breaker of recommended make (Kilburn/L&T/MEI/GEC) as per IS:2516:1977 with upto date ammendments of suitable range which should have control box, operation, handle and trip/reset bush button on/off indicators, re-indicating off spring condition of the ciruit breaking for cover current protection. The circuit should be equipped with magnet thermal release with metallic tap etc, it should also be fitted with earth fault for tripping of breaker on occurnce of earth fault on off breaker load side end. |
| 146 | c) The voltage monitor relay of AE/MEI/L&T/Havells make three phase with all protection and usual indicator and electric siren against single phasing, low voltage, high voltage, reverse phasing, over loading and phase voltage difference as per IS:3482 (latest edition) |
| 147 | d) Digital 100 mm diameter circular dial A.C.supply voltmeter of recommended make AE/IMP/Havells of suitable range with selector switches as per IS:4064:1978 with upto date ammendments |
| 148 | e) Digital Power factor meter of standard make AE/L&T/IMP/Havells as per relevant IS code with upto dateammendments |
| 149 | f) DigitalFrequencey meter of standard make AE/L&T/IMP/Havells as per relvant IS code with uptodate ammendments |
| 150 | g) Bus bar chamber having three copper bars of suitable rating for full length equal to the width of the board for three live phases and suitable for inducted current, one copper bar of half the rating of full length for neutral phase as per IS 8084-1976 and IS:11353-1985 read with BIS 5578-1985 with upto date ammendments |
| 151 | h) ICTP switches with HRC fuses unit of Kilburn/L&T/siemens/stands/Havells make and of suitable capacity as per IS:4064:1978 with upto date ammendments |
| 152 | i) Three phase indicator lamps complete with toggle switches for individual motors as per IS:3452:(P-I & II) with upto date ammendments |
| 153 | j) Digital100mm dia circular dial A.C. supply flush ammeter of AE/IMP/Havells make of suitable range with selector switches and CTS operated as per IS:L1248(P-II) .183 with upto date ammendments |
| 154 | k) Capacitor of Crompton/L&T/NGEP/Mechneil/ BHEL/GEC make as per 15:2834:1986 with upto date ammendments, to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVA rting according to H.P.offered including cables as per relevant ISI code (of siemens/clocter.IEC make )from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per IS:4064:1978 with upto date ammendments |
| 155 | l) Providing suitable oil immersed starter delta/direct on line/auto transformer/ starter rotor starter of MEI/.Kilburn/Jyoti /L&T/Siemens make as per IS:8544:1979 with upto date ammendments for squirrel cage/slip ring motor mounted on panel board with magnetic type over-load release and dashpot, time lag, under voltage release with or without initial oil filling as the case may be with single phae preventor as per IS:1248( P-V) 1983 with upto date ammendments |
| 156 | m) ProvidngDigital hour run meter of recommended make and suitable capacity as per IS:722(latest edition.) |
| 157 | n) Providing antivibration pads underthe pumps and motors of suitablesize for the above pumping machinery as per IS:6337:1971. |
| 158 | Providing double flanged CI sluice valve PN 1.6 ofLeader/BHEL/Kirlosker/GLEd/Kilburn Fourses / Kartar make and equal to dia of suction pipe and capable of withstanding the normal seat pressure as per IS:780:1984 with upto date ammendments |
| 159 | Providng double flanged cast steelsluice valves ASA-600 of leader/BHEL Kirlosker/Kilburn GLED/foursesmake for one step higher then delivery line of pump and capable of withstanding the normal seat pressure and as per BIS standard with upto date ammdnements |
| 160 | Providing double flanged swing type cast steel valvesclass ASA-600 of Leader/BHEL/KILROSKER/Kartar/KILBURN/GLED/FOURSESmake having bye pass arrangements of one step higher then delivery line of pump and capable of withstanding normal seat pressure as per BIS standards with upto date ammendments. |
| 161 | Providing double flanged cast steel reflux valvesclass ASA-600 of Leader/BHEL/KILROSKER/Kartar/KILBURN/GLED/FOURSESmake and of appropriate dia having bye pass arrangements for rising main and capable of withstanding normal seat pressure as per BIS standards with upto date ammendments. |
| 162 | Providing 100mm dia circular dial analog pressure gauge of suitable range of Fiebig /Bourden/ PREGA/precision make complete with all accessories such as stop cock, copper tubing etc.as per IS: 3624-1987 with upto date ammendments. |
| 163 | Providing discharge meter of standard make to be fixed on the rising main in pump house as per the directions of the Engineer in charge as per IS:2373:1981 with upto date ammendments |
| 164 | Installation of all the items apparing at serial No.46 to 54 as per the systematic drawing |
| 165 | Providing and fixing double flanged MS/GI piping work (Layout to be approved by the Engineer in charge) for suction and delivery pipes suitable to pump(s) offered and common header as per the R/Main respectively complete with all specials such as bends, tees, reducers. Increasers with companions flanges matching with the relevant specifications of the accessoriesincluding 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 Pipes fittings and joints shall be as per relevant IS code & to withstand 1.5 times total head stipulated under item No.54. The size of the various components to be as under: |
| 166 | Suction pipe: One dia higher then the suction of pump offeredand suitable to keep thevelocity of flow from 1 to 1.5M/second in the suction pipe |
| 167 | Delivery pipe: One dia higher then the delivery of the pump offeredand suitable to keep thevelocity of flow from 1.5 to 2M/secondin the delivery pipe |
| 168 | Common header: One dia higher then delivery of pumpappropriate diaand will extend upto 5 meters from the outer wall of the pump house in the direction to be jointed |
| 169 | Providing and laying copper PVC insulated arsoured power cable (One cable carrying all the three phases) of suitable size andcapacity to motors and all other electircal equipments as per IS:1554(P-I) 1988 or latest ith upto date ammendments of siemens/GLOSTER /IEC/ICC/EICO/NATIONAL/GRANDLAY make including all other accessories such as thinbles, flexible pipes,solders,nuts and bolts cable glands etc. laid in pipes or trenches under floor |
| 170 | (a) Motor side (From switch to starter and starter to motor) |
| 171 | (b) Supply side (From Meter of HPSEB to bus bar and switch) |
| 172 | Providing and fixing double loop earth with copper plate 600mmx600x3mm thick electrode completewith material such thimbles nuts and charcoal and common salt, 25mmx5mm copper strips as per IS:3043:1987 with upto date ammendments for motors and other electrical equipments and digging of pits etc. complete in all respect. |
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