Providing LWSS Behna Khad to Belidhar Sanarli and Gowalpur Teban Sarahan in Tehsil Karsog Distt Mandi HP

Amount

Ist Stage:-Supply of Horizental spindle, horizental split casing Single/Multistage centrifugal pumps of standard make such as KSB/Mather & platt/Jyoti/Kirloskar/WASP conforming to BIS 1520-1980 (latest with upto date amamendments) read with BIS 9137-1978 or latest to handle clear water having turbidity 50 ppm. with impellers, casing ring & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate to Kirloskar/NGEF/Crompton/Siemen/Jyoti slip ring/squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below with in all lead and lift .

(A).SITE CONDITION :- (i) Location of Site About 38 Km from Karsog :- Near Village Kotgali (ii) The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 mt :-790 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:-Raw 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:-8.634 Mts.

(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 :-16 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 circuit:- 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 accelrated & No. of starts during a specified period:-To work the pump offered. (xiv) 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 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 & 1 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:-4.15 LPS. (ii) Total head in Mts.:- 669.55 mtrs. (If total head is not known then follwing details be provided :- a) static Head: 640.00 mtrs, (b) Ground level mex. Water level: 790 mtrs. (c) Ground level to delivery point: 1430 mtrs. (d) Length of Rising main: 1420 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^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.

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.

supply of antivibration pads conforming to BIS 6337-1971 or latest with upto date ammendments of suitable size for above machinery.

Errection of all equipments from S.No. 1 to 4, 6 & 8 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

2nd stage Belidhar Supply of Horizental spindle, horizental split casing Single/Multistage centrifugal pumps of standard make such as KSB/Mather & platt/Jyoti/Kirloskar/WASP conforming to BIS 1520-1980 (latest with upto date amamendments) read with BIS 9137-1978 or latest to handle clear water having turbidity 50 ppm. with impellers, casing ring & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate to Kirloskar/NGEF/Crompton/Siemen/Jyoti slip ring/squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below with in all lead and lift .

(A).SITE CONDITION :- (i) Location of Site About 38 Km from Karsog :- Near Village Mamli (ii) The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 mt :-790 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:-Raw 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:-8.634 Mts.

(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 :-16 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 circuit:- 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 accelrated & No. of starts during a specified period:-To work the pump offered. (xiv) 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 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 & 1 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:-4.15 LPS. (ii) Total head in Mts.:- 448.05 mtrs. (If total head is not known then follwing details be provided :- a) static Head: 406.00 mtrs, (b) Ground level mex. Water level: 1430 mtrs. (c) Ground level to delivery point: 1835 mtrs. (d) Length of Rising main: 2080 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^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.

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.

supply of antivibration pads conforming to BIS 6337-1971 or latest with upto date ammendments of suitable size for above machinery.

supply of antivibration pads conforming to BIS 6337-1971 or latest with upto date ammendments of suitable size for above machinery.

Belidhar 3rd phase :-Supply of Horizental spindle, horizental split casing Single/Multistage centrifugal pumps of standard make such as KSB/Mather & platt/Jyoti/Kirloskar/WASP conforming to BIS 1520-1980 (latest with upto date amamendments) read with BIS 9137-1978 or latest to handle clear water having turbidity 50 ppm. with impellers, casing ring & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate to Kirloskar/NGEF/Crompton/Siemen/Jyoti slip ring/squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below with in all lead and lift .

(A).SITE CONDITION :- (i) Location of Site About 38 Km from Karsog :- Near Village Sainj Bagra (ii) The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 mt :-1800 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:-Raw 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:-8.634 Mts.

(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 :-16 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 circuit:- 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 accelrated & No. of starts during a specified period:-To work the pump offered. (xiv) 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 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 & 1 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:-4.15LPS. (ii) Total head in Mts.:- 602.18 mtrs. (If total head is not known then follwing details be provided :- a) static Head: 520.00 mtrs, (b) Ground level mex. Water level: 1835 mtrs. (c) Ground level to delivery point: 2355 mtrs. (d) Length of Rising main: 4200 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^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.

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.

supply of antivibration pads conforming to BIS 6337-1971 or latest with upto date ammendments of suitable size for above machinery.

Errection of all equipments from S.No. 1 to 4, 6 & 8 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

Excavation in foundation trenches etc. in earth work lift up to 1.5 mtrs. Stacking the excavated soil not more than 3 metres away from the edge of excavation and then returning the stacked soil in 15 cm layers when required in to plinth and sides of foundations, consolidating each deposited layer by ramming , watering and then disposing of all surplus excavated earth as directed with in a lead of 20 metres in pick jumper work with in all lead and lift .

Providing & laying cement concrete 1:4:8 (1cement : 4 sand : 8 graded stone aggregate 40 mm nominal size) excluding the cost of centring & shuttering in Foundation & plinth with in all lead and lift .

Prov.form work with steel plates 3.15 mm thick welded with angle iron in frame 30x30x5mm,so as to give a fair finish i/c centring shuttering,strutting & propping etc. with wooden battens & ballies,ht. of propping & centring below supporting floor to ceiling not exceeding 4.00 mts. & removal of the same for in situ-reinforced concrete & plain concrete work :-

Vertical surfaces such as wall (any thick.) partitions & the like i/c attached pillasters, buttresses, plinth & string courses & the like with in all lead and lift .

Providing & laying cement concrete 1:2:4 (1cement :2 sand : 4 graded stone aggregate 20 mm nominal size) & curing complete excluding the cost of form work & reinforcement for reinforced concrete work in :-

Foundation,footing,bases of columns and the like & mass concrete with in all lead and lift .

Providing Tor steel reinforcement for RCC work i/c bending,binding & placing complete upto floor two level with in all lead and lift .

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) with in all lead and lift .

Balidhar Phase . RDs 1st stage from to Length Dia Class wall thick Flange Table . 0 100 100 80 MS Pipe 4.80 38

. RDs 2nd stage from to Length Dia Class wall thick Flange Table . 0 120 120 80 MS Pipe 4.40 34

. RDs 3rd stage from to Length Dia Class wall thick Flange Table . 0 210 210 80 MS Pipe 4.40 34

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) with in all lead and lift .

Balidhar Phase . RDs 1st stage from to Length Dia Class wall thick Flange Table . 100 250 150 80 MS Pipe 4.80 0

. RDs 2nd stage from to Length Dia Class wall thick Flange Table . 120 300 180 80 MS Pipe 4.40 0

. RDs 3rd stage from to Length Dia Class wall thick Flange Table . 210 700 490 80 MS Pipe 4.40 0

RDs 3rd stage from to Length Dia Class wall thick Flange Table . 700 1500 800 80 MS Pipe 4.00 0

Laying, jointing and testing in trenches to be leveled to grades, IS marked GI pipes of following diameters confirming to IS1239-1990 ( part-II) (latest with up to date amendments ) having minimum wall thickness as for class of pipe specified below jointed with butt welded joints i/c all kinds of leads and lifts, flanged short pieces, bends , tees & other specials etc. made from parent tubes & welded with flanges of tables as applicable for the particular reach & of technical specifications appended in the NIT as per site conditions including flushing cleaning. & hydraulic testing as per directions of engineer in charge. with in all lead and lift .

Balidhar Phase . RDs 1st stage from to Length Dia Class wall thick Flange Table . 250 700 450 80 Medium 4.00 0

Balidhar Phase . RDs 1st stage from to Length Dia Class wall thick Flange Table . 700 1100 400 80 Medium 4.00 0

Balidhar Phase . RDs 1st stage from to Length Dia Class wall thick Flange Table . 1100 1420 320 80 Medium 4.00 0

. RDs 2nd stage from to Length Dia Class wall thick Flange Table . 300 700 400 80 Medium 4.00 0

. RDs 2nd stage from to Length Dia Class wall thick Flange Table . 700 1400 700 80 Medium 4.00 0

. RDs 2nd stage from to Length Dia Class wall thick Flange Table . 1400 2080 680 80 Medium 4.00 0

. RDs 3rd stage from to Length Dia Class wall thick Flange Table . 1500 2500 1000 80 Heavy 4.50 0

. RDs 3rd stage from to Length Dia Class wall thick Flange Table . 2500 3200 700 80 Medium 4.00 0

. RDs 3rd stage from to Length Dia Class wall thick Flange Table . 3200 4200 1000 80 Medium 4.00 0

shiv iron general engineers

HYDRAULIC ENGINEERING COMPANY

Oasis Enterprises