Providing LWSS to PC Habitation in GP Bhargaon Kotli Dhanyara Uprli Surari Khalanoo in Tehsil Sadar Distt Mandi HP

Amount

Excavation in foundations trenches etc. ( for pipes and pits ) upto all depths in all kinds of soil such as pick work, jumper work, blasting and chiselling soft/hard rocks where blasting is prohibited in all leads and lifts including trimming and dressing of sides levelling of bed to correct excavation and returning the stacked soil after laying jointing and testing of G.I.Pipes in trenches in 15 cm. layers including consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated soil as directed in all leads and lifts and soring strutting/timbering and dewatering where ever required including restoration of un-metalled/metalled paved surface of its original conditions including cost of diversion for traffic night signals Fixing caution boards and fencing etc.complete in all respects.

Providing , laying, fixing, jointing and testing in trenches MS pipe of following dia meters confirming to confirming to BIS 3183-2007, of following grade and 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, providing 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 & directin of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).First Stage :- 100 mm diameter MS Pipe (Grade X-42) 4.00 mm thickness with Flane Table-28

Second Stage :-100 mm diameter MS Pipe (Grade X-42) 4.00 mm thickness with Flane Table-28

Providing , laying,jointing ( by way of circumfrential butt welded joints by electrical arc welding ) and testing of MS pipe of following dia meters confirming to BIS 3183-2007, steel grade specified below (latest with upto date amendments) having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers/ tapers , all short pieces, beds 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 pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards. 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).First Stage :-100 mm diameter MS Pipe (Grade X-42) 4.00 mm thickness

Second Stage :-100 mm diameter MS Pipe (Grade X-42) 4.00 mm thickness

Laying, jointiong and testing in trenches GMS pipe of following dia meters confirming to BIS: 1239 (Part-i),of following grade having wall thickness as specified below with plain end and capable of with standing required test pressure in random length of 4 to 7 meters, including special, short pieces , beds reducers, tees etc. made from parent tube providing 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, 3 mm 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 and 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 pipe shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards. The welding electrodes shall be as per IS 814 of Advani Oerlikon/L&T or ISI marked make. The rates also includes entire carrage 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)Raw Water Stage :-100 mm dia-GMS pipe 4.50 mm thickness with Flange Table-17 (Medium Class)

First Stage :-100 mm dia-GMS pipe 4.50 mm thickness with Flange Table-28 (Medium Class)

100 mm dia-GMS pipe 4.50 mm thickness with Flange Table-17 (Medium Class)

100 mm dia-GMS pipe 4.50 mm thickness with Flange Table-5 (Medium Class)

Second Stage:- 100 mm dia-GMS pipe 5.40 mm thickness with Flange Table-28 (Heavy Class)

100 mm dia-GMS pipe 4.50mm thickness with Flange Table-28 (Medium Class)

100 mm dia-GMS pipe 4.50 mm thickness with Flange Table-17 (Medium Class)

100 mm dia-GMS pipe 4.50 mm thickness with Flange Table-5 (Medium Class)

Laying, jointiong and testing (by way of circumfrential butt welded joints by electrical arc welding) and testing of GMS pipe of following dia meters confirming to BIS: 1239 (Part-i) grade specified below (latest withup to date amendments ) having wall thickness as specified below with bevelled ends and capable of with standing required test pressure in random length of 4 to 7 meters, including manufacturing reducers tapers , all short pieces, beds 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 pipe shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards. The welding electrodes shall be as per IS 814 of Advani Oerlikon/L&T or ISI marked make. The rates also includes entire carrage 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)Raw Water Stage :-100 mm dia-GMS pipe 4.50 mm thickness (Medium Class)

First Stage :-100 mm dia-GMS pipe 4.50 mm thickness (Medium Class)

Second Stage :-100 mm dia-GMS pipe 5.40 mm thickness (Heavy Class)

100 mm dia-GMS pipe 4.50 mm thickness (Medium Class)

Providing and laying cement concrete 1:4:8 (1 cement : 4 sand : 8 crushed stone aggreagte 40 mm nominal size) and curing complete excluding cost of form work in foundation and plinth in all leads and lifts.

Providing form work with steel plates 3.15 mm thick welded with angle iron in frames 30x30x5 mm, so as to give a fair finish including centering ,shuttering, propping etc.with wooden battens and ballies, 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:-Vertical surface such as walls(any thickness) partitions and the like including attached pillasters, butteresses, plinth and string courses and the like in all leads & lifts.

Providing and laying cement concrete 1:2:4 ( 1 cement : 2 sand : 4 crushed stone aggregate 20 mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :-Foundation footings bases of columns and the like and mass concrete in all leads and lifts.

Providing and laying Tor Steel reinforcement for reinforcement cement concrete work including bending, binding and placing in position includig the cost of binding wire and cutting in all leads and lifts as per the directions of the Enginerer-in-Charge.

Raw Water Stage :-Pumping Machinery:- Supply /E of submersible pumping set of KSB/Calama/SU/ johnson and other approved make comprising to latest relevant BIS Code. The pump should be fitted with bronze impller of suitable alloys as per BIS 5659-1972 latest suitable for having greased packed bearing and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersibed squirrei cage electric induction motor (water proof type) of required HP RPM 2900 of Kirloskar /NGEF/ Cromption and other approved make make conformining to BIS 9287-1979 latest with upto date amendmednts totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. The power of electric motor/motors should be at +10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-)15% of the duty point head with 60% efficiency. It should also be fitted with a device to take up expansion of water with heating of motor: - 2x15 HP . Discharge (Q) 6.38 LPS for each pump. Total Dynamic heads:- 93.15 Meter a. LWL in sump well(h) 870.50 Meter . b. Shaft Level 869.50 Meter. c. Level at Discharge point 958.50 Meter. d. Suction Lift '+ve . e. Discharge Head 89.00 Meter. f. Static head 89.00 Meter. Rising Main :- a. Length 110 Meter b. Dia 100 mm. Pumping Hours 16 Hours. Altitude of installation above MSL 900 Meter. Characterstics of water Raw Water a.Temperature 25 degree centigrade.

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.

Providing MS sheet steel fabricated floor mounted closed(almirah type) switch board including angle iron post of suitable height and size ISA 40x4r0x6 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.1 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

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

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.

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)

e) Digital Power factor meter of standard make AE/L&T/IMP/Havells as per relevant IS code with upto dateammendments

f) Digital Frequencey meter of standard makeAE/L&T/IMP/Havells as per relvant IS code with uptodate ammendments

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

h) Three phase indicator lamps complete with toggle switches for individual motors as per IS:3452:(P-I & II) with upto date ammendments

j) Capacitor of 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

k) 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

l) Providng Digital hour run meter of recommended make and suitable capacity as per IS:722(latest edition.)

Providing double flanged CI sluice valve PN-1 of Leader/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 up to date amnmendments)

Providing double flanged cast steel sluice valve, ASA-150 of Leader/BHEL/ Kirlosker/Kilburn /GLEd/Fourses make and one step higher then delivery line of pump and capable of withstanding normal seat pressure as per BIS standards with upto date amnmendments)

Providing double flanged cast steel reflux valves class, ASA-150 of Leader/BHEL/ Kirlosker/Kartar/Kilburn /GLEd/Fourses make and of 65 mm dia having bye pass arrangements for rising main and capable of withstanding normal seat pressure as per BIS standards with upto date amnmendments)

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.

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.

Installation of all the items apparing as per the syatematic drawing.

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 accessories including rubber/asbestos gasket of minimum 3mm thckness 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.12. The size of the various components to be as under:a) Suction pipe : One dia higher then the suction of pump offered and suitable to keep the velocity of flow from 1 to 1.5M/second in the suction pipe

b) Delivery pipe: One dia higher then the delivery of the pump offered and suitable to keep the velocity of flow from 1.5 to 2M/second in the delivery pipe

Providing and laying copper PVC insulated arsoured power cable (One cable carrying all the three phases) of suitable size and capacity 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.(a) Motor side (From switch to starter and starter to motor)

(b) Supply side (From Meter of HPSEB to bus bar and switch)

Providing and fixing double loop earthing with copper plate 600mmx600x3mm thick electrode complete with 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.

First Stage :-Providing & Installing horizontal spindle,horizontal/redial split casing/end suction (Back-pull out arrangements) single/double/multi stage centrifugal pump or combination of pumps, In series/parallel of recommended make such as Mather and Platt/KSB/ Beacon Weir/Kirlosker/BE/Jyoti and other approved make as per BIS 1520-1980 with upto date ammendments, read with IS:9137-1978 or latest edition suitable for lifting water for under mentioned characterestics 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 on a common MS/Cast steel base plate (base plate to be from the manufacturer of the pumping unit only) to slip ring/ squirrel cage screen protected drip proof induction motor /motors of standard make such as Kirlosker/BHEL /Crompton /NGEF /GEC/Siemens/Jyoti /ABB and other approved make suitable for operation on 400(+/-)10% volts,50 cycles /second.3 phase AC electric supply. The power of electric motor/motors should be at +10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-)15% of the duty point head with 60% efficiency. The motor/motors as per ISI:325:1978 with upto date ammendments read with IS 900:1972. It should include cost of bearing nuts , bolts and painting etc. and should meet the following requirements: 2x50 HP. Discharge(Q) 6.38 LPS for each pump Total Dynamic heads:- 347.50 Meter a.LWL in sump well(h) 894.50 Meter b. Shaft Level 893.50 Meter c. Level at Discharge point 1224.82 Meter d.. Suction Lift '+ve e.Discharge Head 331.32 Meter f. Static head 331 Meter. Rising Main :-a)Length 960 Meter b. Dia 100 mm . Pumping Hours 16 Hours. Altitude of installation above MSL 900 Meter . Characterstics of water Clear Cold Water . Temperature 25 degree centigrade.

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.

Providing MS sheet steel fabricated floor mounted closed(almirah type) switch board including angle iron post of suitable height and size ISA 40x4r0x6 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.1 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

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

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.

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)

e) Digital Power factor meter of standard make AE/L&T/IMP/Havells as per relevant IS code with upto dateammendments

f) Digital Frequencey meter of standard makeAE/L&T/IMP/Havells as per relvant IS code with uptodate ammendments

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

h) Three phase indicator lamps complete with toggle switches for individual motors as per IS:3452:(P-I & II) with upto date ammendments

j) Capacitor of 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

k 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

l) Providng Digital hour run meter of recommended make and suitable capacity as per IS:722(latest edition.)

Providing double flanged CI sluice valve PN-1 of Leader/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 up to date amnmendments)

Providing double flanged cast steel sluice valve, ASA-300 of Leader/BHEL/ Kirlosker/Kilburn /GLEd/Fourses make and one step higher then delivery line of pump and capable of withstanding normal seat pressure as per BIS standards with upto date amnmendments)

Providing double flanged swing type cast steel valve, ASA-300 of Leader/BHEL/ Kirlosker/Kilburn /GLEd/Fourses make and 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 amnmendments)

Providing double flanged cast steel reflux valves class, ASA-300 of Leader/BHEL/ Kirlosker/Kartar/Kilburn /GLEd/Fourses make and of 65 mm dia having bye pass arrangements for rising main and capable of withstanding normal seat pressure as per BIS standards with upto date amnmendments)

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.

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

Installation of all the items apparing as per the syatematic drawing.

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 accessories including rubber/asbestos gasket of minimum 3mm thckness 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.12. The size of the various components to be as under: a) Suction pipe : One dia higher then the suction of pump offered and suitable to keep the velocity of flow from 1 to 1.5M/second in the suction pipe

b) Delivery pipe: One dia higher then the delivery of the pump offered and suitable to keep the velocity of flow from 1.5 to 2M/second in the delivery pipe

c) Common header : One dia higher then delivery of pump will extend upto 5 meters from the outer wall of the pump house in the direction to be jointed.

Providing and laying copper PVC insulated arsoured power cable (One cable carrying all the three phases) of suitable size and capacity 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 (a) Motor side (From switch to starter and starter to motor).

(b) Supply side (From Meter of HPSEB to bus bar and switch)

Providing and fixing double loop earthing with copper plate 600mmx600x3mm thick electrode complete with 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.

Second Stage :- Providing & Installing horizontal spindle,horizontal/redial split casing/end suction (Back-pull out arrangements) single/double/multi stage centrifugal pump or combination of pumps, In series/parallel of recommended make such as Mather and Platt/KSB/ Beacon Weir/Kirlosker/BE/Jyoti and other approved make as per BIS 1520-1980 with upto date ammendments, read with IS:9137-1978 or latest edition suitable for lifting water for under mentioned characterestics 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 on a common MS/Cast steel base plate (base plate to be from the manufacturer of the pumping unit only) to slip ring/ squirrel cage screen protected drip proof induction motor /motors of standard make such as Kirlosker/BHEL /Crompton /NGEF /GEC/Siemens/Jyoti /ABB and other approved make suitable for operation on 400(+/-)10% volts,50 cycles /second.3 phase AC electric supply. The power of electric motor/motors should be at +10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-)15% of the duty point head with 60% efficiency. The motor/motors as per ISI:325:1978 with upto date ammendments read with IS 900:1972. It should include cost of bearing nuts , bolts and painting etc. and should meet the following requirements: 2x50 HP Discharge(Q) 5.86 LPS for each pump. Total Dynamic heads:- 347.92 Meter. a. LWL in sump well(h) 1222.82 Meter, b. Shaft Level 1221.82 Meter. c. Level at Discharge point 1540.00 Meter. d.Suction Lift +ve . e.Discharge Head 318.18 Meter. f. Static head 318.18 Meter . Rising Main :- a. Length 2250 Meter. b.Dia 100 mm. Pumping Hours 16 Hours. Altitude of installation above MSL 1200 Meter . Characterstics of water Clear Cold Water . Temperature 25 degree centigrade.

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.

Providing MS sheet steel fabricated floor mounted closed(almirah type) switch board including angle iron post of suitable height and size ISA 40x4r0x6 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.1 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

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

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.

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)

e) Digital Power factor meter of standard make AE/L&T/IMP/Havells as per relevant IS code with upto dateammendments

f) Digital Frequencey meter of standard makeAE/L&T/IMP/Havells as per relvant IS code with uptodate ammendments

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

h) Three phase indicator lamps complete with toggle switches for individual motors as per IS:3452:(P-I & II) with upto date ammendments

j) Capacitor of 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

k) 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

l) Providng Digital hour run meter of recommended make and suitable capacity as per IS:722(latest edition.)

Providing double flanged CI sluice valve PN-1 of Leader/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 up to date amnmendments)

Providing double flanged cast steel sluice valve, ASA-300 of Leader/BHEL/ Kirlosker/Kilburn /GLEd/Fourses make and one step higher then delivery line of pump and capable of withstanding normal seat pressure as per BIS standards with upto date amnmendments)

Providing double flanged swing type cast steel valve, ASA-300 of Leader/BHEL/ Kirlosker/Kilburn /GLEd/Fourses make and 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 amnmendments)

Providing double flanged cast steel reflux valves class, ASA-300 of Leader/BHEL/ Kirlosker/Kartar/Kilburn /GLEd/Fourses make and of 65 mm dia having bye pass arrangements for rising main and capable of withstanding normal seat pressure as per BIS standards with upto date amnmendments)

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.

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

Installation of all the items apparing as per the syatematic drawing.

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 accessories including rubber/asbestos gasket of minimum 3mm thckness 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.12. The size of the various components to be as under:a) Suction pipe : One dia higher then the suction of pump offered and suitable to keep the velocity of flow from 1 to 1.5M/second in the suction pipe

b) Delivery pipe: One dia higher then the delivery of the pump offered and suitable to keep the velocity of flow from 1.5 to 2M/second in the delivery pipe

c) Common header : One dia higher then delivery of pump x 65 mm dia and will extend upto 5 meters from the outer wall of the pump house in the direction to be jointed.

Providing and laying copper PVC insulated arsoured power cable (One cable carrying all the three phases) of suitable size and capacity 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.(a) Motor side (From switch to starter and starter to motor)

(b) Supply side (From Meter of HPSEB to bus bar and switch)

Providing and fixing double loop earthing with copper plate 600mmx600x3mm thick electrode complete with 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.

Laying and jointing, testing in trenches galvanised mild steel tubes (Light Class) screwed and socketed, ISI marked, conformining to IS :1239 & latest with upto date ammendments including tube fitting such as bends, tees, air valves, unions and collars etc. as per direction and to the entire satisfaction of the Engineer-in-charge (Earth work in trenches to be measured and paid for separately) in all leads and lifts. 80 mm Diameter

65 mm Diameter

50 mm Diameter

Providing and Fixing Brass Stop Cock, Wheel Valve including housing chamber complete in all leads and lifts. 80 mm Diameter

65 mm Diameter

50 mm Diameter

Bharat Engg and Suppliers

SB Trading company