Providing Lwss To Pc Habitations Charna Dana Ghaton Ganog Jammu Koti Jarag Koti Dhiman Maina Gharel And Rajana Under Jjm Gp Dadahu In Tehsil Sangrah Distt. Sirmour Hp (Sh:- Replacement Of Centrifugal Pumping Machinery With Allied Accessories At Stage 1St
Tender Value
14.40 Lakhs
Estimated cost
Bid Submission
05 Jun 2023
0 days left
EMD
28800
Bank guarantee accepted
Document Fee
400
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
dadahu → Himachal Pradesh
EMD Exemption
Not Available
Quantity
Not Available
Website
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Address
Project Description
Providing Lwss To Pc Habitations Charna Dana Ghaton Ganog Jammu Koti Jarag Koti Dhiman Maina Gharel And Rajana Under Jjm Gp Dadahu In Tehsil Sangrah Distt. Sirmour Hp ( Sh:- Replacement Of Centrifugal Pumping Machinery With Allied Accessories At Stage 1St And 2Nd ) Under Jjm
BOQ
| Sl. No. | Item Description |
| 1 | stage 1st |
| 2 | Supply, erection, testing & commissioning of horizontal spindle,horizontal split casing,radial split Single,/Multistages centrifugal pumps of Kiroskar make RKB 40-14/12 model conforming to BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to handle clear water, having characteristics as mentioned below in Item No. 8(A), with impelleres,casing ring, priming funnels & 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 of cast steel /Mild steel to BHEL /Kirlokar/ NGEF/ Crompton / Siemen/Jyoti /GEC make slip ring /squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below i/c the cost of all the accessories in all leads and lifts & carriage of material at the site as per directions of Engineer-in-charge. |
| 3 | Total Head :- 341 mtrs |
| 4 | Static head :- - mtrs |
| 5 | Capacity :- 3.47 LPSHP:- 2x40 HP |
| 6 | Dia of R/Main :- 50 mm dia. |
| 7 | Length of R/main :- 1250 mtrs. |
| 8 | SITE CONDITIONS:- |
| 9 | Location of Site:- To be filled in by Engineer-Incharge |
| 10 | The altitude of place in which the motor is intended to work in ordinary service (in metres) :- To be filled in by Engineer-Incharge |
| 11 | Humidity:- Weather generally remains humid during monsoon season. |
| 12 | Nature of atmosphere:- As normally encounterd in Shivalik Range |
| 13 | Detail of quality of water:- Clear cold water |
| 14 | Water free from sand or not :- Yes |
| 15 | Water corosive or not :- Not |
| 16 | Turbidity (if any):- Upto 50 PPM |
| 17 | NPSH available:- Positive Suction |
| 18 | Any other information or requirement:- |
| 19 | OPERATING CONDITIONS:- |
| 20 | Type of current:- AC three/single phase |
| 21 | Operating frequency:- 50 HZ |
| 22 | Rated voltage:- 400 (+/-) 10% volts |
| 23 | System of earthing if any to to be adopted.:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments |
| 24 | No. of working hours per day:- 8 hours each. |
| 25 | Speed of revolution in RPM:- To be quoted by tenderer |
| 26 | Direction of rotation:- To be quoted by tenderer |
| 27 | The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service :- 35 Degree Centigrade |
| 28 | MOTOR:- |
| 29 | Ref. to BIS code:- BIS 325-1978 read with BIS 900-1992 (latest)with upto date ammendments |
| 30 | Type of enclosure of motor:- SPDP(as per BIS 4691-1985 (latest) |
| 31 | Type of duty:- Continuous as per IS-12824-1989 or latest with up to date ammendments |
| 32 | 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. |
| 33 | Class of insulation:- Class ~B~ |
| 34 | Max.permissible temp.rise of motor reqd. if different from given in B(viii) above:- |
| 35 | Particulars of test reqd. & where they are to be conducted:- As per terms & conditions |
| 36 | Particulars as to whether voltage limiting device will be employed:- ATS/star delta starter,oil immersed,fully automatic to be installed between bus bar & motor Shunt capacitor is also proposed to be installed for improving the power factor at site. |
| 37 | (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) |
| 38 | Motor whether squirrel cage or slipring:- Squirrel cage/slip-ring |
| 39 | (Note:- Squirrel cage upto 40HP and slipring above 40HP) |
| 40 | Details of shaft extension reqd.:- Just sufficient to provide direct drive by flexible coupling to pump. |
| 41 | Type of slip-ring gear whether continouly rated or for starting purposes only & whether to be fitted with brush lifting or short circuit arrangements or both if interlocks are rquired.:- Continouslly rated for Squirrel cage/ Slipring motor |
| 42 | 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. |
| 43 | 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.:- Sufficient to work the pump offered |
| 44 | Where possible fault capacity of the system to which the motor is connected.:- The motor should be able to withstand initial current of 2.5 times the rated current for two minutes without suffering damages or permanent deformations. |
| 45 | PUMP : BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments |
| 46 | Nos of pumps reqd.:- 2 No pump (both pump will run simultaneously ). |
| 47 | Spare parts required:- For two years normal maintenance as recommended by manufacturer. |
| 48 | Optional fittings reqd.:- Air cock for exahausting air from each stage. |
| 49 | PUMP OPERATING CONDITIONS:- |
| 50 | Capacity (in LPS) :- 3.47 LPS |
| 51 | Total head (in Mts).:- 341 mtrs |
| 52 | If total head is not known then following details be provided:- |
| 53 | i) Static head ( in mtrs) :- - mtrs |
| 54 | ii) Minimum depth of water( in mtrs) :- |
| 55 | iii) Variation in water level ( in mtrs) :- |
| 56 | iv) Ground level to max. water level ( in mtrs) :- |
| 57 | v) Ground level to delivery point ( in mtrs) :- |
| 58 | vi) Pressure in the suction tank (in Kg/cm^2 ) :- |
| 59 | vii) Pressure in the delivery tank (in Kg/cm^2 ) :- |
| 60 | Length of R/Main (in metres):- 1250 mtrs. |
| 61 | Dia of R/Main (in mm):- 50mm dia. |
| 62 | Drive arrangement:- Direct through flexible coupling on a common base plate |
| 63 | Drive type:- Electric driven |
| 64 | NPSH reqd.:- To be quoted by the tenderer |
| 65 | Limits of total head in which the pump is reqd. to operate.:- (-) 15% to (+) 10% of total head. |
| 66 | Suction/delivery size of pump:- To be specified by the tenderer |
| 67 | Efficiency of pump at:- To be specified by the tenderer |
| 68 | a) duty head :- 341 |
| 69 | b) (+)10 % head :- 375.1 |
| 70 | c) (-) 15 % head :- 306.9 |
| 71 | Material of construction:- To be specified by the tenderer (manufacturer~s certficate to be appended) |
| 72 | Providing and fixing of Auto control panel 2 Nos with push button star delta starter for centrifugal pumps of L&T and reputed make fabricated with M.S sheet and Angle stand duly painted and complete with internal wiring ,comprising of main switch of suitable Amp. T.P. Volt meter, ammeter,hour run meter, phase indicating lamps with GSM based , Remote start/stop operation call/SMS for feedback regarding running of pumps & breakdown message, timer scheduling for fixed hours in a day,Inbuilt protection against overload/undervoltage,Dry run,single phase preventor,Inbuilt GPS tracker,phase reversal configurable volt/current limits with a facility to access the system through minimum 10 Nos. authenticated mobile Nos. complete in all respect, including entire carriage of materials upto all leads and lifts,installation and testing at site with entire satisfaction of Engineer-in-charge. |
| 73 | Supply &fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of Cast steel double flanged sluice valve having size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 1(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump. ASA 300 |
| 74 | Supply &fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader / KSB make of suitable size cast iron double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 1(a)+ surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump .ASA 300 |
| 75 | Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader / Pelicon KSB make of suitable size Cast Iron double flanged swing check type reflux valve confirming to BIS standard with up to date ammendments for R/main as mentioned in item No.1 (c) for withstanding nominal seat pressure as per item No.1(a) + surge pressure.The size of reflux valve shall be equal to size of Rising main of the same shall be provided with suitable bye pass arrangements. |
| 76 | Supply & fixing at site of Leader/KSB make cast iron double flanged sluice valve (In case Suction is +ve) for suction pipe having size one or two size larger than suction size of pump such that velocity of flow in suction pipe is not more than 3.00 mtr/sec and conforming to BIS standards with up to date ammendments. |
| 77 | P/L & fixing of suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in 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. |
| 78 | P/L & fixing of suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part I)-1988 or latest with up to date ammendments of Siemen/ Gloster /ICC/ EICO/National / IEC make from switch to starter & starter to motor (one cable carrying all three phases) including all other electrical equipment /accesories such as thimbles,flexible pipes, solder,nuts & bolts,cable glands etc. 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. |
| 79 | P/L & fixing of double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments. |
| 80 | Supply & fixing errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T 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 L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer). |
| 81 | Supply & fixing of 100mm dia circular dial pressure gauge of suitable range & standard make such as Fiebeg/Bourden/ Precision/PREGA with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 or latest with up to date ammendments. |
| 82 | P/F double flanged suction, delivery pipe & common header 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 withstanding 1.5 times the total presure indicated in item no. 1 (E)-(ii). The size of suction pipe shall be one or two sizes larger than the suction size of pump such that valocity of flow in suction pipe is not more than 3.00 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump . |
| 83 | NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer incharge |
| 84 | Errection of all equipments including cost of tees bends tapers and any other fittings required as per site conditions and as per direction of the Engineer Incharge. |
| 85 | Stage 2nd |
| 86 | Supply, erection, testing & commissioning of horizontal spindle,horizontal split casing,radial split Single,/Multistages centrifugal pumps of Kiroskar make RKB 40-14/12 model conforming to BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to handle clear water, having characteristics as mentioned below in Item No. 8(A), with impelleres,casing ring, priming funnels & 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 of cast steel /Mild steel to BHEL /Kirlokar/ NGEF/ Crompton / Siemen/Jyoti /GEC make slip ring /squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below i/c the cost of all the accessories in all leads and lifts & carriage of material at the site as per directions of Engineer-in-charge. |
| 87 | Total Head :- 335 mtrs |
| 88 | Static head :- - mtrs |
| 89 | Capacity :- 3.40 LPSHP = 2x40 HP =80 HP |
| 90 | Dia of R/Main :- 50 mm dia. |
| 91 | Length of R/main :- 1170 mtrs. |
| 92 | SITE CONDITIONS:- |
| 93 | Location of Site:- To be filled in by Engineer-Incharge |
| 94 | The altitude of place in which the motor is intended to work in ordinary service (in metres) :- To be filled in by Engineer-Incharge |
| 95 | Humidity:- Weather generally remains humid during monsoon season. |
| 96 | Nature of atmosphere:- As normally encounterd in Shivalik Range |
| 97 | Detail of quality of water:- Clear cold water |
| 98 | Water free from sand or not :- Yes |
| 99 | Water corosive or not :- Not |
| 100 | Turbidity (if any):- Upto 50 PPM |
| 101 | NPSH available:- Positive Suction |
| 102 | Any other information or requirement:- |
| 103 | OPERATING CONDITIONS:- |
| 104 | Type of current:- AC three/single phase |
| 105 | Operating frequency:- 50 HZ |
| 106 | Rated voltage:- 400 (+/-) 10% volts |
| 107 | System of earthing if any to to be adopted.:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments |
| 108 | No. of working hours per day:- 8 hours each. |
| 109 | Speed of revolution in RPM:- To be quoted by tenderer |
| 110 | Direction of rotation:- To be quoted by tenderer |
| 111 | The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service :- 35 Degree Centigrade |
| 112 | MOTOR:- |
| 113 | Ref. to BIS code:- BIS 325-1978 read with BIS 900-1992 (latest)with upto date ammendments |
| 114 | Type of enclosure of motor:- SPDP(as per BIS 4691-1985 (latest) |
| 115 | Type of duty:- Continuous as per IS-12824-1989 or latest with up to date ammendments |
| 116 | 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. |
| 117 | Class of insulation:- Class ~B~ |
| 118 | Max.permissible temp.rise of motor reqd. if different from given in B(viii) above:- |
| 119 | Particulars of test reqd. & where they are to be conducted:- As per terms & conditions |
| 120 | Particulars as to whether voltage limiting device will be employed:- ATS/star delta starter,oil immersed,fully automatic to be installed between bus bar & motor Shunt capacitor is also proposed to be installed for improving the power factor at site. |
| 121 | (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) |
| 122 | Motor whether squirrel cage or slipring:- Squirrel cage/slip-ring |
| 123 | (Note:- Squirrel cage upto 40HP and slipring above 40HP) |
| 124 | Details of shaft extension reqd.:- Just sufficient to provide direct drive by flexible coupling to pump. |
| 125 | Type of slip-ring gear whether continouly rated or for starting purposes only & whether to be fitted with brush lifting or short circuit arrangements or both if interlocks are rquired.:- Continouslly rated for Squirrel cage/ Slipring motor |
| 126 | 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. |
| 127 | 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.:- Sufficient to work the pump offered |
| 128 | Where possible fault capacity of the system to which the motor is connected.:- The motor should be able to withstand initial current of 2.5 times the rated current for two minutes without suffering damages or permanent deformations. |
| 129 | PUMP : BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments |
| 130 | Nos of pumps reqd.:- 2 No pump (both pump will run simultaneously ). |
| 131 | Spare parts required:- For two years normal maintenance as recommended by manufacturer. |
| 132 | Optional fittings reqd.:- Air cock for exahausting air from each stage. |
| 133 | PUMP OPERATING CONDITIONS:- |
| 134 | Capacity (in LPS) :- 3.4 LPS |
| 135 | Total head (in Mts).:- 335 mtrs |
| 136 | If total head is not known then following details be provided:- |
| 137 | i) Static head ( in mtrs) :- - mtrs |
| 138 | ii) Minimum depth of water( in mtrs) :- |
| 139 | iii) Variation in water level ( in mtrs) :- |
| 140 | iv) Ground level to max. water level ( in mtrs) :- |
| 141 | v) Ground level to delivery point ( in mtrs) :- |
| 142 | vi) Pressure in the suction tank (in Kg/cm^2 ) :- |
| 143 | vii) Pressure in the delivery tank (in Kg/cm^2 ) :- |
| 144 | Length of R/Main (in metres):- 1170 mtrs. |
| 145 | Dia of R/Main (in mm):- 50mm dia. |
| 146 | Drive arrangement:- Direct through flexible coupling on a common base plate |
| 147 | Drive type:- Electric driven |
| 148 | NPSH reqd.:- To be quoted by the tenderer |
| 149 | Limits of total head in which the pump is reqd. to operate.:- (-) 15% to (+) 10% of total head. |
| 150 | Suction/delivery size of pump:- To be specified by the tenderer |
| 151 | Efficiency of pump at:- To be specified by the tenderer |
| 152 | a) duty head :- 341 |
| 153 | b) (+)10 % head :- 375.1 |
| 154 | c) (-) 15 % head :- 306.9 |
| 155 | Material of construction:- To be specified by the tenderer (manufacturer~s certficate to be appended) |
| 156 | Providing and fixing of Auto control panel 2 Nos with push button star delta starter for centrifugal pumps of L&T and reputed make fabricated with M.S sheet and Angle stand duly painted and complete with internal wiring ,comprising of main switch of suitable Amp. T.P. Volt meter, ammeter,hour run meter, phase indicating lamps with GSM based , Remote start/stop operation call/SMS for feedback regarding running of pumps & breakdown message, timer scheduling for fixed hours in a day,Inbuilt protection against overload/undervoltage,Dry run,single phase preventor,Inbuilt GPS tracker,phase reversal configurable volt/current limits with a facility to access the system through minimum 10 Nos. authenticated mobile Nos. complete in all respect, including entire carriage of materials upto all leads and lifts,installation and testing at site with entire satisfaction of Engineer-in-charge. |
| 157 | Supply &fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of Cast steel double flanged sluice valve having size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 1(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump. ASA 300 |
| 158 | Supply &fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader / KSB make of suitable size cast iron double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 1(a)+ surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump .ASA 300 |
| 159 | Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader / Pelicon KSB make of suitable size Cast Iron double flanged swing check type reflux valve confirming to BIS standard with up to date ammendments for R/main as mentioned in item No.1 (c) for withstanding nominal seat pressure as per item No.1(a) + surge pressure.The size of reflux valve shall be equal to size of Rising main of the same shall be provided with suitable bye pass arrangements. |
| 160 | Supply & fixing at site of Leader/KSB make cast iron double flanged sluice valve (In case Suction is +ve) for suction pipe having size one or two size larger than suction size of pump such that velocity of flow in suction pipe is not more than 3.00 mtr/sec and conforming to BIS standards with up to date ammendments. |
| 161 | P/L & fixing of suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in 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. |
| 162 | P/L & fixing of suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part I)-1988 or latest with up to date ammendments of Siemen/ Gloster /ICC/ EICO/National / IEC make from switch to starter & starter to motor (one cable carrying all three phases) including all other electrical equipment /accesories such as thimbles,flexible pipes, solder,nuts & bolts,cable glands etc. 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. |
| 163 | P/L & fixing of double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments. |
| 164 | Supply & fixing errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T 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 L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer). |
| 165 | Supply & fixing of 100mm dia circular dial pressure gauge of suitable range & standard make such as Fiebeg/Bourden/ Precision/PREGA with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 or latest with up to date ammendments. |
| 166 | P/F double flanged suction, delivery pipe & common header 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 withstanding 1.5 times the total presure indicated in item no. 1 (E)-(ii). The size of suction pipe shall be one or two sizes larger than the suction size of pump such that valocity of flow in suction pipe is not more than 3.00 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump . |
| 167 | NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer incharge |
| 168 | Errection of all equipments including cost of tees bends tapers and any other fittings required as per site conditions and as per direction of the Engineer Incharge. |
AI Tender Summary
Tender Timeline
May 24, 2023
11:30 IST
Tender Published
Tender notice published.
CompletedJun 05, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJun 05, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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