Providing LWSS Kanda Kahanoo in GP Kahanoo in Tehsil Karsog Distt Mandi HP SH_ Providing and laying rising main and supply and errection of pumping machinery

Amount

Excavation in foundation, trenches ( for pipes & pits) upto 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 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 wherever required, stacking the useable & unuseable material /soil separately & after laying jointing & testing of pipes, returning the useable soil in trenches in 15 cm layers including consolidating of such deposoited layer by ramming & watering & then disposing of all surplus excavated soil /unusable material as directed with in all leads & lifts including restoration 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 directions of Engineer-in-Charge.

Providing, Laying, jointing and testing of MS Pipe L-290 (X-42) bevelled edged conforming to ISO:3183-2007 of following mentoned grade, diameter and wall thickness in trenches having random lengths of 5-7 mtrs including cost of fabrication of minimum 3 cut bends of required degree. The pipe shall have inside & out side Galvanisation at manufacturer work conforming to IS:4736 (with upto date ammendments). The pipe shall be jointed with circumferencial butt welded joints by electric arc welding with minimum three layers of welds so as to achive the minimum effective thorat thickness and strength of welds conforming to IS: 816-1969 sepecification, by using welding electrodes of 2.50 mm to 6.30 mm of Advani Oerlikon (Ador)- CITOJET / Esab make, conforming to IS:814-1991, at site of work complete in all respects. Each butt welded joint shall be tested with dye-penetration test ( with the kit consisting of 3 sprays of 250 ML each includes (a) Cleaner CL-96 (b) Penetrant PT-97 (c) Developer Div-98 of checkmate make) complete in all respects, including manual / mechanical handling of pipes in all leads and lifts to the entire satisfication of Engineer-in-charge. (The earth work in treches and cost of MS flanges to be measured and paid for separately) Length of Butt Welded pipe 95%

RDs 1st stage from to Length Dia Class wall thick Total Length . 0 600 600 80 MS Pipe 4.80 600 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Total Length . 0 600 600 80 MS Pipe 4.80 600 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Total Length . 600 1100 500 80 MS Pipe 4.80 500 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Total Length . 1100 1700 600 80 MS Pipe 4.40 600 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Total Length . 1700 2700 1000 80 MS Pipe 4.00 1000 Rmt.

Providing laying in trenches to be levelled to grades. GIS marked MSERW flanged pipes of following diameters conforming to BIS- 3183-2007 (letest with uptodate ammendments) havng minimum wall thickness as spcified blow of steel grade YST- 210 jointed with flanges conforming to tables as specified below of BIS- 6392-1971 (latest with upto date ammendments) welding of flanges as per IS 816-1965 (latest with up to date ammendments) with electrode as per IS 814-1967 (latest with upto date ammendments) and provided with nuts and bolts of required sizes, 3mm thick compressed asbestos fiber gasket as per IS 2712-1965 (latest with up to date ammendments) including all short peices, bends, tees and other specials ets. made from parent tubes and welded with flanges of tables as applicable for the particular reach & of approved specifications as per site conditions including flushing, cleaning, painting & hydraulic testing complete to the best satisfaction of Engineer-in-Charge. The pipes & specials shall have galvenised coating as per IS-4736 with letest ammendments. Length for flanges joint pipe 5%

RDs 1st stage from to Length Dia Class wall thick Flanged TableTotal Length . 0 600 600 80 MS Pipe 4.80 34 600 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Flanged TableTotal Length . 0 600 600 80 MS Pipe 4.80 34 600 Rmt.

RDs 2nd stage from to Length Dia Class wall thick FlangedTable Total Length . 0 600 1100 80 MS Pipe 4.80 34 500 Rmt.

RDs 2nd stage from to Length Dia Class wall thick FlangedTable Total Length . 1000 1700 600 80 MS Pipe 4.40 34 600 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Flanged Table Total Length . 1700 2700 1000 80 MS Pipe 4.00 34 1000 Rmt.

Laying, jointing (by way of circumfrential butt welded joints by electrical arc welding) and testing of Galvanised mild steel pipes (GI Pipes) of following dia menters cpmfor,omg tp BIS 1239-2001 (latest with upto date ammendments) having wall thickness as pre code with levelled ends and capable of withstanding required test pressure in a rendom length of 4 to 7 meters. including manufacturing reducers/tapres, 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 encure 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 og the pipes and special made from the parent tube shall be provided anticorrosive treatment by applying two coats of anticorosive 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). Length for flanges joint pipe 95%

RDs 1st stage from to Length Dia Class wall thick Total Length . 600 780 180 80 Heavy 4.80 180 Rmt.

RDs 1st stage from to Length Dia Class wall thick Total Length . 780 1140 360 80 Medium 4.00 360 Rmt.

RDs 1st stage from to Length Dia Class wall thick Total Length . 1140 1480 340 80 Medium 4.00 340 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Total Length . 2700 2900 200 80 Heavy 4.80 200 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Total Length . 2900 3200 300 80 Medium 4.00 300 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Total Length . 3200 3520 320 80 Medium 4.00 320 Rmt.

Laying, fixing, jointing and testing in trenches Galovanised mild steel pipes of following dia meters confirming to confirming to BIS 1239-2001 (GI Pipes) (latest with upto date amendments) having wall thickness as per code woth 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 wleding of MS flanges detailed as below. The MS flanges shall confirm to BIS 6392-1971 (With latest upto 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 piep 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, cleanng 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 damaged portion of the pipes and specials made from the parent tube shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specification 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).Length for flanges joint pipe 5%

RDs 1st stage from to Length Dia Class wall thick Flanged Table Total Length . 600 780 180 80 Heavy 4.80 28 180 Rmt.

RDs 1st stage from to Length Dia Class wall thick Flanged Table Total Length . 780 1140 360 80 Medium 4.00 28 360 Rmt.

RDs 1st stage from to Length Dia Class wall thick Flanged Table Total Length . 1140 1480 340 80 Medium 4.00 17 340 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Flanged Table Total Length . 2700 2900 200 80 Heavy 4.80 28 200 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Flanged Table Total Length . 2900 3200 300 80 Medium 4.00 28 300 Rmt.

RDs 2nd stage from to Length Dia Class wall thick Flanged Table Total Length . 3200 3520 320 80 Medium 4.00 17 320 Rmt.

Supply & Installation of Centrifugal Pumping Machinery with allied accessories 1st Stage. Providing of horizontal spindle, horizontal/ redial split casing/end suction (backpull out arrangement) Single/double/Multistage centrifugal pumps or combination of pumps, in series /parallel of recommended make such as KSB/Mather & Platt/Kirloskar/ Beaconweir/ BE/ Grundfos pump/LUBI pump as per BiS 1520-1980 with upto date ammendments) 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 with cast iron casing coupled directely through a flexible coupling on a common CI /cast steel base plate (base plate to be from the menufactourer of the pumping unit only) to slip ring/ squirrel cage screen protceted drip proof induction motor/ motors of standard make such as Kirlokar/ BHEL/ NGEF/GEC/Crompton/ Siemen/ Marthon/ ABB and suitable for operation on 415(+/-) 5% volts, 50 cycles/ second, 3 phase AC electric supply. The power of electric motor/ motors should be at lease +15% in excess of the maximum power required by the pump/ pumps in the operation range of (+) 10% and (-) 15% of the duty point head. The motor/motors as per IS: 325-1978 with upto date ammendments read with IS 1900-1972. It should include cost of bearing nuts, bolts and painting etc. and should meet the following requirements:-

(A).SITE CONDITION :- (i) Location of Site About 18 Km from Churag :- Near Village Kanda (ii) The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 mt :-815 Mtrs (iii)Humidity:- Weather generally remains humid during monsoon Season. (iv) Nature of Atmosphare:-As normally encountered in Shivalik Range. (v) Detail of quality of water:-Clear cold water. (vi) Water free from sand or not:- Yes. (vii) Water corosive or not:-Not. (viii) Turbidity (if any):-Clear Cold WATER. (ix) NPSH available:-9.474 Mts. (x) Any other information or requirement.

(B). OPERATING CONDITIONS :- (i) Type of current:-AC three/single phase. (ii) Operating frequency:- 50 HZ. (iii) Rated voltage:-400 (+/-) 10% volts. (iv) System of earthing if any to be adopted:-Double loop earthing as per BIS 3043-1987 latest with upto date ammendments. (v) No. of working hours per day :- 6 hours. (vi) Speed of revolution in RPM:- To be quoted by tenderer. (vii) Direction of rotation:-To be quoted by tenderer. (viii) The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service.:- 25 degree centigrade.

(C). MOTOR :- (i) Ref to BIS code:-BIS 325- 1978 read with BIS 900-1992 (latest) with upto date ammendments. (ii) Type of enclosure of motor:-SPDP (as per BIS 4691-1985 (Latest). (iii) Type of duty:-Continuous. (iv) Mechanical out put in KW:-suitable for driving centrifugal pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated out put of prime mover. (v) Class of insulation:-Class- B. (vi) Max. permissible temp. rise of motor reqd. if different from given in B (viii) above. (vii) Particulars of test reqd. & where they are to be conducted:-As per terms & conditions. (viii) 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 between 37.5 KW to 50 KW & Stator rotor starter with slip ring motor beyond 50 KW. (ix) Motor whether squirrel cage or slipring:- Squirrel cage/slipring. Note :- Squirrel cage upto 65HP and slipring above 65 HP. (x) Details of shaft extension reqd:- Just sufficient to provide direct drive by flexible coupling to pump.

(xi) Type of slip ring gear whether continously rated or for starting puposes only & whether to be fitted with brush lifting or short circuiting arrangements or bothe if interlocks are required.:-Continously rated for squirrel cage/ slipring motor. (xii) 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 curcuit:- Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current.(xiii) 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 accelerated & No. of starts during a specified period:- To work the pumps offered. (xiv) Where possible fault capacity of the systemto 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 defomations.

(D). PUMP (BIS 1520-1980) read with BIS 9137-1978 both latest with upto date ammendemnts :- (i) Nos of pumps reqd:-2 Nos. working pumps & 2 No. stand bye. (ii) Spare parts required:- For two years normal maintenance as recommended by manufacturer. (iii) Optional fittings reqd:-Air cock for exahausting air from each stage.

(E).PUMP OPERATING CONDITIONS :- (i) Capacity:-4.47 LPS. (ii) Total head in Mts.:- 601.61 mtrs. (If total head is not known then follwing details be provided :- a) static Head: 567 mtrs, (b) Minimum depth of water: --------mtrs. (c) Variation in water level: ----- mtrs. (d) Ground level mex. Water level: 815 mtrs. (e) Ground level to delivery point: 1382 mtrs. (f) Pressure in the suction tank: ------ Kg/cm^2 (g) Pressure in the delivery tank: ------ Kg/cm^2 (h) Length of Rising main: 1480 mtrs.) (iii) Dia of R/main:80mm. (iv) Drive arrangement:Direct through flexible coupling on a common base plate.(v) Drive type:-Electric driven. (vi) NPSH reqd:-To be quoted by the tenderer. (vii) Limits of total head in which the pump is reqd. to operate:-(-) 25% to (+) 10% of total head. (viii) Suction/delivery size of pump:-To be specified by the tenderer. (ix) Efficiency of pump at a) duty head,b) (+) 10% head,c) (-) 25 % head:-To be specified by the tenderer. (x) Material of construction:-To be specified by the tenderer (Manufacturer certificate 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.

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 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^²NOTE:- 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.

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 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.

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 & erretion 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 i/c cost of tees, bends tapers and any other fittings required as per site conditions and as per directions of Engineer-in-Charge.

2nd Stage:- Providing of horizontal spindle, horizontal/ redial split casing/end suction (backpull out arrangement) Single/double/Multistage centrifugal pumps or combination of pumps, in series /parallel of recommended make such as KSB/Mather & Platt/Kirloskar/ Beaconweir/ BE/ Grundfos pump/LUBI pump as per BiS 1520-1980 with upto date ammendments) 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 with cast iron casing coupled directely through a flexible coupling on a common CI /cast steel base plate (base plate to be from the menufactourer of the pumping unit only) to slip ring/ squirrel cage screen protceted drip proof induction motor/ motors of standard make such as Kirlokar/ BHEL/ NGEF/GEC/Crompton/ Siemen/ Marthon/ ABB and suitable for operation on 415(+/-) 5% volts, 50 cycles/ second, 3 phase AC electric supply. The power of electric motor/ motors should be at lease +15% in excess of the maximum power required by the pump/ pumps in the operation range of (+) 10% and (-) 15% of the duty point head. The motor/motors as per IS: 325-1978 with upto date ammendments read with IS 1900-1972. It should include cost of bearing nuts, bolts and painting etc. and should meet the following requirements:-

(A).SITE CONDITION :- (i) Location of Site About 16 Km from Churag :- Near Village Kahnoo (ii) The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 mt :-1378.50 Mtrs (iii)Humidity:- Weather generally remains humid during monsoon Season. (iv) Nature of Atmosphare:-As normally encountered in Shivalik Range. (v) Detail of quality of water:-Clear cold water. (vi) Water free from sand or not:- Yes. (vii) Water corosive or not:-Not. (viii) Turbidity (if any):-Clear Cold WATER. (ix) NPSH available:-9.474 Mts. (x) Any other information or requirement.

(B). OPERATING CONDITIONS :- (i) Type of current:-AC three/single phase. (ii) Operating frequency:- 50 HZ. (iii) Rated voltage:-400 (+/-) 10% volts. (iv) System of earthing if any to be adopted:-Double loop earthing as per BIS 3043-1987 latest with upto date ammendments. (v) No. of working hours per day :-6 hours. (vi) Speed of revolution in RPM:- To be quoted by tenderer. (vii) Direction of rotation:-To be quoted by tenderer. (viii) The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service.:- 25 degree centigrade.

(C). MOTOR :- (i) Ref to BIS code:-BIS 325- 1978 read with BIS 900-1992 (latest) with upto date ammendments. (ii) Type of enclosure of motor:-SPDP (as per BIS 4691-1985 (Latest). (iii) Type of duty:-Continuous. (iv) Mechanical out put in KW:-suitable for driving centrifugal pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated out put of prime mover. (v) Class of insulation:-Class- B. (vi) Max. permissible temp. rise of motor reqd. if different from given in B (viii) above. (vii) Particulars of test reqd. & where they are to be conducted:-As per terms & conditions. (viii) 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 between 37.5 KW to 50 KW & Stator rotor starter with slip ring motor beyond 50 KW. (ix) Motor whether squirrel cage or slipring:- Squirrel cage/slipring. Note :- Squirrel cage upto 65HP and slipring above 65 HP. (x) Details of shaft extension reqd:- Just sufficient to provide direct drive by flexible coupling to pump.

(xi) Type of slip ring gear whether continously rated or for starting puposes only & whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required.:-Continously rated for squirrel cage/ slipring motor. (xii) 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 curcuit:- Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current.(xiii) 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 accelerated & No. of starts during a specified period:- To work the pumps offered. (xiv) Where possible fault capacity of the systemto 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 defomations.

(D). PUMP (BIS 1520-1980) read with BIS 9137-1978 both latest with upto date ammendemnts :- (i) Nos of pumps reqd:-2 Nos. working pumps & 2 No. stand bye. (ii) Spare parts required:- For two years normal maintenance as recommended by manufacturer. (iii) Optional fittings reqd:-Air cock for exahausting air from each stage.

(E).PUMP OPERATING CONDITIONS :- (i) Capacity:-4.47 LPS. (ii) Total head in Mts.:- 626.87 mtrs. (If total head is not known then follwing details be provided :- a) static Head: 548 mtrs, (b) Ground level mex. Water level: 1378 mtrs. (c) Ground level to delivery point: 1926 mtrs. (d) Length of Rising main: 3520 mtrs.) (iii) Dia of R/main:80mm. (iv) Drive arrangement:Direct through flexible coupling on a common base plate.(v) Drive type:-Electric driven. (vi) NPSH reqd:-To be quoted by the tenderer. (vii) Limits of total head in which the pump is reqd. to operate:-(-) 25% to (+) 10% of total head. (viii) Suction/delivery size of pump:-To be specified by the tenderer. (ix) Efficiency of pump at a) duty head,b) (+) 10% head,c) (-) 25 % head:-To be specified by the tenderer. (x) Material of construction:-To be specified by the tenderer (Manufacturer certificate 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.

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 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^²NOTE:- 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.

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 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.

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 & erretion 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 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

HYDRAULIC ENGINEERING COMPANY