WSS BADHU KILLING CHHAMYAR AJWARI AND SALI

Amount

Excavation in foundation,trenches (for pipes & pits) up to all depths in all classification of earth work such as pick work,jumper work,saturated soil including bailing and pumping out water, blasting soft/hard rock or chiseling soft/hard rock where blasting is prohibited in all lifts including trimming & dressing of sides, levelling of beds to correct grade i/c shoring/ strutting,planking, timbering & dewatering wherever required, stacking the useable of unuseable material/ soil separately & after laying jointing testing of pipes in trenches in 15 Cm layers including consolidating of each deposited layer by ramming & watering & then disposing of all surplus Excavated soil/unusable material as directed with in all leads & lifts including restoration of unmetalled surfaces to its original condition & including cost of diversion for traffic,night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with in all leads & lifts as per the entire satisfaction & directions of Engineer- in- charge.

Providing , laying, jointing and testing of MSERW pipe of following dia meters conforming to ISO 3183-2007, of following steel grade (latest with upto date amendments) and having wall thickness as specified below with plain end and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing specials, reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes, provided and welding of M.S.Flanges detailed as below. The M.S.Flanges shall conform to BIS 6392-1971(with latest upto date ammendments) duly welded in three layers (one 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 fibre/synthetic rubber gaskets conforming to revant BIS standards.The laying of pipe will also include all operations such as cutting, welding, jointing, providing and fixing of MS flanges, fabrication of bends, tees including lowering & laying in excavated trenches to ensure required level i/c 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 ( if damaged during laying jointing operation of pipe) 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 , DP test of flanged welded joints complete in all respect in all leads and lifts and to the best satisfaction & direction of Engineer in charge . ( Earth work in trenches to be measured and paid foe seperately)

MSERW 65 mm dia RD 0 to 2460 Mtr. L-210 X-42 wall thickness 4.00 mm, Flange table - 34

MSERW 65 mm dia RD 2460 to 3360 Mtr. L-210 X-42 wall thickness 4.00 mm, Flange table - 28

Providing , laying, jointing (by way of circumfrential butt welded joints by electrical arc welding) and testing of MSERW pipe of following dia meters conforming to ISO 3183-2007, steel grade as 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 4.00 to 7.00 meters, including manufacturing specials, reducers/ tapers , all short pieces, bends, equal and unequal TEE's etc. as per site requirement made from parent tubes . The laying of pipe will also include all operations such as cutting, welding, jointing, fabrication of bends, tees etc. including lowering & laying in excavated trenches to ensure required level i/c 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 ( if damaged during laying jointing operation of pipe) made form the parent tube , shall be provided with 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 , DP test of butt welded joints complete in all respect in all leads and lifts to the best satisfaction & direction of Engineer in charge . ( Earth work in trenches to be measured and paid for seperately)

MSERW 65 mm dia RD 0 to 3360 Mtr. L-210 X-42 wall thickness 4.00 mm,

Laying, jointing ,testing and carriage in trenches(to be levelled, to grades) GI flanged pipes of following diameter and Flange Table, conforming to IS:1239-1990 ( Part-II) having minimum wall thickness and class of pipes specified below,capable to withstand the required hydraulic test pressureas per IS code in arandom length of 4 mtr to 7 mtr with bevelled ends and jointed with flange table mentioned below confirming to tables as specified below of BIS 6392-1971(latest with upto date amendments) the welding of flanges to be done on both faces in double layer to make the joint leakproof according to relevent BIS standards and detailed specifications complete, with nut & bolts of required sizes, 3mm thick compressed asbestos fiber jointing gasket or synthetic rubber gasket confirming to relevant BIS codes, laying will include all operations such as cutting, welding, painting and jointing incluiding flushing cleaning and hydraulic testing of pipe complete in all respect and as per directions of Engineer-in-charge. (GI Pipes will be supplied by the department free of cost).(earth work in trenches will be measured and paid for seprately)

GI(H) 65 mm dia RD 3360 to 3960 Mtr. IS: 1239 wall thickness 4.50 mm, Flange table - 28

GI(H) 65 mm dia RD 3960 to 4110 Mtr. IS: 1239 wall thickness 4.50 mm, Flange table -17

GI(H) 65 mm dia RD 4110 to 4155 Mtr. IS: 1239 wall thickness 4.50 mm, Flange table -5

GI(H) 65 mm dia RD 0 to 60 Mtr. IS: 1239 wall thickness 4.50 mm, Flange table -17

Laying,jointing and testing in trenches of GI Pipe, of Heavy Class, (to be leveled to grades) IS marked with circumfrential butt welding of following diameters and class, conforming to IS1239-1991(Part-II) (Latest with up to date ammendments) having minimum wall thickness as per class of pipe butt welded at both ends to make the joint leak proof incluiding carriage of material upto all leads and lifts. The work also include fabrication of short pieces, bends ,tees & other specials etc made from parent tubes & welded with butt welding in three layers as applicable for the particular reach & of technical specifications as per site conditions including flushing cleaning and hydraulic testing complete as per directions of Engineer-in-Charge. The laying of pipes shall confirm to IS 5822-1994 and as per CPHEEO manual. The rates also include the carriage of GMS tube from the Jal Shakti Divisional store Baggi to the site of work.(earth work in trenches will be made and paid for seprately) GI pipe (free of cost).

GI (H) 65 mm dia RD 3360 to 4155 Mtr. IS: 1239 wall thickness 4.50 mm,

SUBMERSIBLE STAGE :- Supplying and erection of Submersible pump for raw water stage of approved make such as KSB/ CALAMA/ SU/Johnston make conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659-1970 ( latest with upto date ammendments) OR latest suitable for clear cold water 50 PPM having greased packer bearing & shaft with bound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft confirming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kiloskar/ NGEF/ JYOTI/ CROMPTION make confirming to relevent BIS code latest with upto date ammendments totally dust & water proof for submersible duty isolated from the pump by intermidiate casing with double mechanical seal in oil chamber & grease packed lubricated bearing & 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 heating of motor. The pump set should include water level gaurd errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below complete in all respects with in all leads & lifts as per the entire satisfaction & directions of Engineer- in- charge:-

A) SITE CONDITIONS:-Location of site-About 5 Kms. from Baggi .The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000mtrs-Altitude of place is 800m above MSL.Humidity-Weather generally remains humid during monsoon season.Nature of atmosphere-As normally encountered in Shivalik Ranges.Detail of quality of water-Clear cold water.Water free from sand or not-Yes.Water corrosive or not-No.Turbidity-(0.50NTU) Clear cold water.Type of well- Tube well , In side Dia of well=200mm, Depth of water during HFL in the pond: Na, Max draw-4mtrs, Depth of well -12mtrs, Any other information or requirement - B).OPERATING CONDITIONS:-Type of current-A.C Three/Single phase.Operating frequency-50 HZ. Rated voltage-415(+ / -) 10% volts.System of earthing if any to be adopted-Double loop earthing as per BIS-3043-1987 latest with upto date ammendments. , Speed of revlution: To be quited by tenderer, Driectionof retation:- to be quoted by tenderer ,No. of working hours per day-8 Hours.Speed of revolution in RPM-To be quoted by tenderer.Direction of rotation-To be quoted by tenderer.The max. Temp. of cooling air & water in the place in which the pumpset is intended to work in ordinary service.-Generally warm. C). MOTOR:-Ref. to BIS code-BIS 9283-1979 (latest) with upto date ammendments.Type of enclosure of motor with BIS 4691-1985 -SPDP (As per BIS 4691-1985, Latest).Type of duty-Continuous. Mechanical out put in KW-Suitable for driving submersible 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. Class of insulation-Class-B .Max. permissible temp. rise of motor reqd. if different from that given in B (viii) above.-To be specified by the tenderer. Particulars of test required & where they are to be conducted.-As per terms & conditions attached.Particulars as to whether voltage limiting device will be employed-Star Delta starter oil immersed, fully automatic to be installed between bus bar chamber & motor. Shunt capacitor is also proposed to be installed for improving the power factor at site.NOTE:- Start delta starter upto 37.5KW & ATS for 37.5 KW & above & stator rotor starter with slip ring motor beyond 50 KW.Motor whether squirrel cage or slipring -Squirrel cage:-Note:- Squirrel cage upto 65HP & slipring above .

Details of shaft extension required.-Just sufficient to provide direct drive by flexible coupling to pump.Type of slipring gear whether continously rated or for starting purposes only and whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required-Continously rated for squirrel cage motor.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.Nature of load & any information regarding the driven machine which has a bearing upon the torque required during the accelerated period. The kinetic energy of the moving parts to be accelrated & No. of starts during a specified period.-To work the pump offered.Where possible fault capacity of the system to which the motor is connected.-The motor should be able to withstand initial current of 2.5times the rated current for two minutes without suffering damages of permanent deformations. D ) PUMPS:BIS 1520-1980,read with BIS 9137-1978 both latest with upto date ammendments.Nos of pumps reqd.-2 No. pumps ( one will act as stand by).Spare parts required-For Two years normal maintenance as recommended by manufacturer. type of drive:- Electric induction motor , Optional fittings reqd.-Air cock for exhausting air from each stage.E) Pump operating conditions.Capacity-2.41 LPS/ Set. Total head in Mts.-80.960 Mtrs.(If total head in not known then following details be provided):Static Head- 78.750 Mtrs.Minimum depth of water-………….Mtrs.Variation in water level.-………….Mtrs.Ground level to max. water level-736.20.Mtrs.Ground level to delivery point-811.95.Mtrs.Pressure in the suction tank-…………..Kg/cm/2.Pressure in the delivery tank-…………..Kg/cm/2.Length of R/main-95 mtrs..Dia of R/main-65 mm Dia (MC).Drive arrangement-Direct through flexible coupling on a common base plate.Drive type-Electric driven.NPSH required:-To be quoted by tenderer.Limits of total head in which the pump is reqd. to operate.-(-)15% to (+) 10% of total head.Suction/delivery size of pump-To be specified by the tenderer.Efficiency of pump at-To be specified by the tenderer.a. duty head .b. (+) 10% head c. (-)15% head. Material of construction-To be specified by the tenderer( Manufacturers certificate to be appended).

Supply of suitable oil immeresd Star Delta Starter/ATS/stator Rotor Starter of standard make such as MEI/Kilburn/Jyoti/Siemens conforming to BIS: 8544-1979 latest with upto date ammendments for squirrel cage/slipring 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. Note:- Star- delta - starter upto 37.5 KW. ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50KW.

Providing 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 the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer-in-Charge.

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB.

Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date amamendments.

MCB/Oil circuit breaker of suitabe capacity of Kilburn/L.T./LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

3 Phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with upto date ammendments.

Earth leakage circuit breaker of recomended (Kilburn/L&T/MET/GEC as per BIS-2516-1977 with upto date ammendments and of suitable range with which should have control box, oprating handed and trip/reset bush 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 tape CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/of breaker load side.

Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.

Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing no voltage high voltage & overloading & phase voltage difference.

Single phase preventor of reputed make & suitable cacpacity.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader of approved make of suitable size cast iron/cast steel double flanged sluice valve having size equal to delivery of pump and capable of with standing nominal seat pressure of 52 Kg/cm^² NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/Bhel/Leader of suitable size Cast Iron/Cast Steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/Main for withstanding nominal seat pressure of 10 Kg/cm^² NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/Bhel/Leader make of suitable size cast iron flanged sluice valve confirming to IS 780, size equil to dia of suction pipe PN-I proviied with hand wheel /cast iron cap screwed type foot valve with strainer of dia equal to dia of suction pipe conforming to BIS 4038-1986 of latest with upto date ammendments.

Supply of Kirloskar/Jyoti/Standard/Kilburn make of suitable size cast iron flanged screwed type foot valve with strainer of dia equal to dia of suction pipe conforming to BIS 4038-1986 of latest with upto date ammendments.

P/L suitable size copper PVC insulated armoured power 3 1/2 core cable conforming to BIS 1554 (Part I) - 1988 or latest with upto date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar 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 pipe 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.

P/L jointless flat water proof cable as per BIS 694-1990 (latest with upto date ammendments) suitable for the pump set offered from OCB 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 ofcost.

P/L double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, G.I. Pipes, thimbles, nuts & bolts, digging of pits, G.I.wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments for above motors & other electrical equipment.

Supply of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/Mager/Bajaj 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 LT/LK/Kilburn make ICTP switches conforming toBIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.)

Supply of standard make 100mm dia circular dial pressure gauge of suitable range Fiebeg/Bourden/Precision make with all accessories such as stop cock, copper tubing etc. conforming to BIS 3624-1987 latest with upto date ammendments.

P/L suction , delivery pipe 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 with standing 1.5 times the total pressure indicated in item No. 1e(ii).Note :- Actual laying to be done as per final drawings to be approved by the Engineer-in-Charge.

Errection of all equipments from S.No. 7 to 15 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

CENTRIFUGAL STAGE :- Providing, supplying & errection of horizontal spindle,vertical split casing (backpull out arrangement) Single/Double/Multistage centrifugal pumps of approved make such as KSB/ Mather & Platt/ Kirloskar /Beacon weir / BE / Grurndfos pump/LUBI pump as per BIS 5120-1980 (latest with upto date ammendment) read with BIS 9137 -1978 OR latest to edition sutable for lifting water for under mentioned characterstics with bronze impeller/priming funel,casing ring and shaft sleeves or bronze, shaft of steel with cast iron casing couple directly through a flexible coupling on a common CI / Cast steel base plate (base plate to be from the manufacturer of the pumping unit only) to sliping/squirrel cage screen proctected drip proof induction motor/motors of approved make such as Kirloskar /BHEL /NGEF/ GEC/ Crompton / Siemen/ Marathon/ ABB and sutiable for operation on 415(+/-) 10% volts,50 cycles/second, 3 phase AC electric supply.The power of electric motor/motors should be atleast the maximum power required by the pump/pumps in the operation range of plus 10% and minus 15% of duty point head. The motor/motors as per IS 325-1978 with upto date ammendment read with IS 900 -1972. It should include cost of bearing , nuts ,volts and painting etc and should meet the following requirments

SITE CONDITIONS :-Location of site:- About 5Km from Baggi . The altitude of place in which the motor is intended to work in ordinary service if it exceeds 800 mtr. Altitude of place is 800 Mtr. above MSL Humidity : Weather generally remains humid during monsoon season Nature of atmosphere : As normally encountered in Shivalik Range. Detail of quality of water Clear cold water. Water free from sand or not Yes Water corrosive or not No Turbidity (if any) Clear Cold water Depth during HFL in the pond N.A. Max draw down ----Mtr. Depth of well . Any other information or requirement Rising main Dia:- 100mm and total length is 75 mtr. B.OPERATING CONDITIONS Type of current AC three/single phase Operating frequency 50 HZ Rated voltage 415 (+/-) 10% volts System of earthing if any to be adopted.Double loop earthing as per BIS 3043-1987 latest with upto date ammendments No. of working hours per day 8 hours Speed of revolution in RPM To be quoted by tenderer Direction of rotation To be quoted by tenderer The max. Temp. of cooling air & water in the place in which the pumpset is intended to work in ordinary service. 35 degree centigrade. C. MOTOR Ref to BIS code BIS 325-1978 read with BIS 900-1992 (latest) with up to date amanedments. Type of enclosure of motor SPDP (As per BIS 4691-1985, latest). Type of duty Continuous

Mechanical out put in KW Suitable for driving submersible pumps required for duties specified against pumps.To avoid overloading of motor a margin of about 10-15% may be kept in the rated out put of prime mover. Class of insulation Class -B- Max.permissible temp.rise of motor reqd. if different from that given in B (viii) above To be specified by the tenderer Particulars of test reqd. & where they are to be conducted. As per terms & conditions attached Particulars as to whether voltage limiting device will be employed ATS / Star Delta starter oil immersed,fully automatic to be installed between bus bar chamber & motor.Shunt capacitor is also proposed to be installed for improving the power factor at site. NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW to 50 KW & stator rotor starter with slip ring motor beyond 50 KW. Motor whether squirrel cage or slipring Squirrel cage. Note: Squirrel cage up to 65 HP & slipring above 65 HP Details of shaft extension required. Just sufficient to provide direct drive by flexible coupling to pump. Type of slipring gear whether continously rated or for starting purposes only and whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required.Continously rated for squirrel cage/ slippering motor. 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. 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. To work the pump offered 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.

PUMPS: BIS: 1520-1980, read with BIS 9137-1978 both latest with up to date amendments. Nos of pumps reqd. 2 No. pumps Spare parts required For two years normal maintenance as recommended by manufacturer. Optional fittings reqd.Air cock for exhausting air from each stage E. PUMP OPERATING CONDITIONS Capacity 2.41 LPS/ set Total head in Mts.471.72 Mtrs.( If total head is not known then following details be provided) :- Static head 390.05 mtrs. Minimum depth of water ………….. Mtrs. Variation in water level ………….. Mtrs. Ground level to max. water level ' 810 Mtrs. Ground level to delivery point 809.95 Mtrs. Pressure in the suction tank …………. Kg/cm^2 Pressure in the delivery tank …………. Kg/cm^2 Length of R/Main -4155 mtrs ( column pipe +Rising main) Dia of R/Main 65 mm Dia (MC) Drive arrangement: Direct through flexible coupling on a common base plate.Drive type Electric driven NPSH required To be quoted by contractor. Limits of total head in which the pump is reqd. to operate. (-) 15% to (+) 10% of total head. Suction/delivery size of pump To be specified by the tenderer Efficiency of pump at To be specified by the tenderer a) Duty head b) (+) 10 % head c) (-) 15 % head Material of construction To be specified by the tenderer (Manufacturer's certficate to be appended)

Suply of suitable oil immeresd Star Delta Starter/ATS/stator Rotor Starter of standard make such as MEI/Kilburn/Jyoti/Siemens conforming to BIS: 8544-1979 latest with upto date ammendments for squirrel cage/slipring 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. Note:- Star- delta - starter upto 37.5 KW. ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50KW.

Providing 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 the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer-in-Charge.

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB.

Bushbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 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 amamendments.

MCB/Oil circuit breaker of suitable capacity of Kilburn/L.T./LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

3 Phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with upto date ammendments.

Earth leakage circuit breaker of recommended (Kilburn/L&T/MEI/GEC as per BIS-2516-1977 with upto date ammendments and of suitable range with which should have control box, oprating handed and trip/reset bush 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 tape CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/of breaker load side.

Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.

Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing no voltage high voltage & overloading & phase voltge difference.

Change over switch of reputed make & suitable capacity.

Single phase preventor of reputed make & suitable cacpacity.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/ of reputed make of suitable size cast iron/cast steel double flanged sluice valve having size equal to delivery of pump and capable of with standing nominal seat pressure of 52 Kg/cm^² NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

Supply of Kirlosker/Kilburn/IVC/Fouress/Gled/BHEL/Leader of suitable size cast iron/Cast Steel double flanged swing check type reflux valve having bye pas arrangement & size equal to delivery of Pump for withstanding nominal seat pressure of 52Kg/cm^² NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

Supply of Kirloskar/Kilburn/IVC/Fouress/Glad/Bhel/Leader of suitable size Cast Iron/Cast Steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/Main for withstanding nominal seat pressure of 52 Kg/cm^² NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class 150 ASA (Seat pressure 21Kg/cm^²) or class 300 ASA (Seat pressure 52 Kg/cm^² or class 600 ASA (Seat pressure 104 Kg/Cm²) as per BS 1414 (API 600)

Supply of Kirloskar/Kilburn/IVC/Fouress/Glad/BHEL/Leader/of reputed make of suitable size cast iron flanged sluice valve confirming to IS 780, size equal to dia of suction pipe PN 1 Provided with hand wheel/Cast iron Cap.

Supply of Kirloskar/Jyoti/Standard/Kilburn make cast iron flanged screwed type foot valve with strainer of dia equal to dia of suction pipe conforming to BIS 4038-1986 or latest with upto date ammendments.

Providing Laying suitable size copper PVC insulated armoured power 3 1/2 core cable conforming to BIS 1554 (Part I) - 1988 or latest with upto date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (one cable carrying all three phase) including all other electrical equipment/accessories such as thimbles, flexible pipe, solder, nuts & bolts, cable glands etc. laid in pipe 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.

Providing laying suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part-I)-1988 or latest with up to date ammendments Siemen/Gloster/ICC make from switch to starter & starter to motor (one cable for carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipes, solder, nuts & bolts, cable gland sets. 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.

Providing laying double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, G.I. Pipes, thimbles, nuts & bolts, digging of pits, G.I.wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments for above motors & other electrical equipment.

Supply of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/Mager/Bajaj 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 LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.)

Supply of standard make 100mm dia circular dial pressure gauge of suitable range Fiebeg/Bourden/Precision make with all accessories such as stop cock, copper tubing etc. conforming to BIS 3624-1987 latest with upto date ammendments.

Providing/Laying suction, delivery pipe 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 with standing 1.5 times the total pressure indicated in item No. 1e(ii). Note :- Actual laying to be done as per final drawings to be approved by the Engineer-in-Charge.

Errection of all equipments from S.No. 19 to 26 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

SANGRAM NAIK

M/S Apurva Construction

sanjeev govt cont

puneet angra

Bahadur Singh Contractor