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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹7.5 LAccepted-AOC | L1 | Accepted-AOC Accepted | |
| 2 | L2₹9.2 L+₹1.7 L (22.8%)Rejected-AOC | L2 | Rejected-AOC rejected | |
| 3 | L3₹14.5 L+₹7.0 L (94.6%)Rejected-AOC BABU RAM THAKUR NIWAS BELOW UTTAM GAS AJANCY DISTT SHIMLA | SHIMLA | HIMACHAL PRADESH | 171001 | L3 | Rejected-AOC rejected | |
| 4 | L4₹20 L+₹12.6 L (168.5%)Rejected-AOC | L4 | Rejected-AOC rejected |
Tender Value
₹8.3 L
EMD Value
₹16,600
Closing Date
19 Jul 2021, 11:00 amClosed
Executive Engineer
JSV Division Rohru
SH Replacement of Old Pumping machinary I c Supply and errection of centrifugal pumping machinery One motor only stage Ist and one pump Sets for Stage 2nd
2021_HPIPH_49624_1
JSV-RD-AB-Tender 21-3486-3507
Open Tender
Civil Works - Others
Item Rate
90 days
Rohru Town
Tender Document
8 documents required · 8 mandatory
₹250
Yes
EE Rohru
₹16,600
Yes
18 Dec 2021
8 Jul 2021
19 Jul 2021
8 Jul 2021
19 Jul 2021
8 Jul 2021
Amount
Ist Stage:- Supply of Horizental spindle, horizental split casing Single/Multistage centrifugal pumps of standard make such as KSB/Mather & Platt/Jyoti/Kirloskar 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 slipo ring/squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below. motor only for 60BHP as already installed at site)
Pump make: KSB
Modal: WKFI 40/13
Motor Make: Kirlosker.
Modal: Induction.
(A) SITE CONDITINS: 1. Location of site: left bank of Dogra Khad
The alitude of place in which the motor is intended to work in ordinary service if it exceeds 1700mtr: 1710mtr.
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 corosive or not -- Not.
Turbidity (if any): -- Upto 50PPM
NPSH available: -- Positive Suction.
Any other information or required.
(B) OPERATING CONDITIONS: : 1. Type of current: -- AC three/single phase.
Operating frequency -- 50 HZ
Rated voltage -- 400(+/-)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 of 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 motor is intented to work in ordinary service --- 35 Degree Centrigrade.
(C) MOTOR: : 1. Ref to BIS code ---- BIS 325-1978 read with BIS 900-1992 (latest) with upto date ammendments.
Type of enclosure of motor -- SPDP (as per BIS 4691-1985 (latest)
Type of duty -- Continuous.
Mechanical out put in KW --- Suitable for driving centrifugal pumps requaired 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 temprise of motor reqd, if different from given in B (viii) above.
Particulars of test reqd. & wheire they are to be conducted. ---As per terms & conditions.
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 slipring motor beyond 50 KW.
Motor whether squirrel cage or slipring. -Squirrel cage/slipring-Note :- Squirrel cage upto 65HP and slipring above 65 HP.
Details of shaft extension reqd. -Just sufficient to provide direct drive by flexible coupling to pump.
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.
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 laod & 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 2.5times 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 upt date ammendemnts.
(a) Nos of pumps reqd. - 2 Nos working pumps & one will act as stand bye.
(b) Spare parts required.-For two years normal maintenance as recommended by manufacturer.
(c) Optional fittings reqd. -Air cock for exahausting air from each stage.
(E) PUMP OPERATING CONDITIONS
Capacity : 5.20 L.P.S for each pump
Total head in Mtrs. 399 Mtrs.
If total head is not known then follwing details be provided :-
Static head : 373.00 Mts.
Mininimum depth ofwater-- ---- mtrs.
Variation in water level -- ---- mtrs.
Ground level to max. water level--- ---- mtrs.
Ground level to delivery point--- ---- mtrs.
Presure in the suction tank-- ---- mtrs.
Pressure in the delivery tank -- ---- mtrs.
Length of Rising main : 865 mts.
Dia of R/main : 80 mm
Drive arrangement--Direct through flexible coupling on a common base plate.
Drive type--Electric driven.
NPSH reqd. --To be quoted by the 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)
2nd Stage:- Supply of Horizental spindle, horizental split casing Single/Multistage centrifugal pumps of standard make such as KSB/Mather & Platt/Jyoti/Kirloskar 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 slipo ring/squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below. pump and motor only for 50 BHP as already installed at site)
Pump make: KSB
Modal: WKFI 40/14
Motor Make: Kirlosker.
Modal: Induction.
(A) SITE CONDITINS: 1. Location of site: left bank of Dogra Khad
The alitude of place in which the motor is intended to work in ordinary service if it exceeds 2000mtr: 2020mtr.
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 corosive or not -- Not.
Turbidity (if any): -- Upto 50PPM
NPSH available: -- Positive Suction.
Any other information or required.
(B) OPERATING CONDITIONS: : 1. Type of current: -- AC three/single phase.
Operating frequency -- 50 HZ
Rated voltage -- 400(+/-)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 of 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 motor is intented to work in ordinary service --- 35 Degree Centrigrade.
(C) MOTOR: : 1. Ref to BIS code ---- BIS 325-1978 read with BIS 900-1992 (latest) with upto date ammendments.
Type of enclosure of motor -- SPDP (as per BIS 4691-1985 (latest)
Type of duty -- Continuous.
Mechanical out put in KW --- Suitable for driving centrifugal pumps requaired 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 temprise of motor reqd, if different from given in B (viii) above.
Particulars of test reqd. & wheire they are to be conducted. ---As per terms & conditions.
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 slipring motor beyond 50 KW.
Motor whether squirrel cage or slipring. -Squirrel cage/slipring-Note :- Squirrel cage upto 65HP and slipring above 65 HP.
Details of shaft extension reqd. -Just sufficient to provide direct drive by flexible coupling to pump.
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.
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 laod & 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 2.5times 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 upt date ammendemnts.
(a) Nos of pumps reqd. - 2 Nos working pumps & one will act as stand bye.
(b) Spare parts required.-For two years normal maintenance as recommended by manufacturer.
(c) Optional fittings reqd. -Air cock for exahausting air from each stage.
(E) PUMP OPERATING CONDITIONS
Capacity : 3.33 L.P.S for each pump
Total head in Mtrs. 386 Mtrs.
If total head is not known then follwing details be provided :-
Static head : 373.00 Mts.
Mininimum depth ofwater-- ---- mtrs.
Variation in water level -- ---- mtrs.
Ground level to max. water level--- ---- mtrs.
Ground level to delivery point--- ---- mtrs.
Presure in the suction tank-- ---- mtrs.
Pressure in the delivery tank -- ---- mtrs.
Length of Rising main : 666 mts.
Dia of R/main : 80 mm
Drive arrangement--Direct through flexible coupling on a common base plate.
Drive type--Electric driven.
NPSH reqd. --To be quoted by the 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)
SURENDAR HANSRETTA
Babu Ram
GAURAV SHUKLA GOVT CONTRACTOR
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