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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹83.3 LAdmitted-Finance | ₹83.3 L | L1 | Admitted-Finance |
| 2 | L2₹83.8 L+₹55,391.40 (0.67%)Admitted-Finance LAXMI BAZAER TEHSIL JOGINDERNAGAR DISTT MANDI HP | MANDI | HIMACHAL PRADESH | 175001 | ₹83.8 L+₹55,391.40 (0.67%) | L2 | Admitted-Finance |
| 3 | L3₹86.6 L+₹3.3 L (3.99%)Admitted-Finance | ₹86.6 L+₹3.3 L (3.99%) | L3 | Admitted-Finance |
| 4 | L4₹94.0 L+₹10.8 L (12.9%)Admitted-Finance | ₹94.0 L+₹10.8 L (12.9%) | L4 | Admitted-Finance |
| 5 | Not Admitted-Fee/PreQual/Technical | - | - | Not Admitted-Fee/PreQual/Technical Not Complied with technical specification |
| Sl No | Description | Qty | Unit | SB Trading company L1 | Naik Electrical Works L2 | competent associates L4 | Bharat Engg and Suppliers L3 |
|---|---|---|---|---|---|---|---|
| 1.00 | 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. | 1,043.56 | Cum | 300 ₹3,13,068 | 190 ₹1,98,276.4 | 245 ₹2,55,672.2 | 130 ₹1,35,662.8 Lowest |
| 2.00Providing , laying,jointing ( by way of circumfrential butt welded joints by electrical arc welding ) and testing of MSERW pipe of following dia meters confirming to BIS 3589-2001, steel grade specified below (latest with upto date amendments) having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers/ tapers , 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 ensure 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 pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards and the damaged portion of the pipes and specials made form the parent tube shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing 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). | |||||||
| 2.01 | 200 mm dia ISO: 3589:2001 Fe-410, 7.94 mm thick (RD 0/0 to 400 ) RHS. | 400 | Rmt | 6,170 ₹24,68,000 Lowest | 6,190 ₹24,76,000 | 7,525 ₹30,10,000 | 6,825 ₹27,30,000 |
| 2.02 | 200 mm dia ISO; 3589:2001 Fe-410, 4.85 mm thick (RD 400 to 805) RHS. | 405 | Rmt | 3,560 ₹14,41,800 Lowest | 4,075 ₹16,50,375 | 4,695 ₹19,01,475 | 4,125 ₹16,70,625 |
| 2.03 | 200 mm dia ISO; 3589:2001 Fe-410, 4.40 mm thick (RD 0 to 265) Gravity Main. | 265 | Rmt | 3,260 ₹8,63,900 Lowest | 3,896 ₹10,32,440 | 4,495 ₹11,91,175 | 4,100 ₹10,86,500 |
| 3.00Laying, jointing and testing in trenches to be leveled to grades, IS marked GI pipes of following diameters confirming to IS: 1239-1990 ( Part-II) (latest with upto date amendments ) having minimum wall thickness as per class of pipe specified below jointed with butt welding to done on both ends according to relevant BIS standards and detailed specifications including al kinds of short pieces, bends, tees and other special etc. made from parent tubes and jointing with butt welding in three layers as applicable for the particular reach and of technical specification as per site conditions including flushing, cleaning and hydraulic testing as per the direction of the Engineer-in-charge. | |||||||
| 3.01 | 65 mm dia G.I (Medium) LHS | 300 | Rmt | 160 ₹48,000 | 90 ₹27,000 Lowest | 135 ₹40,500 | 125 ₹37,500 |
| 3.02 | 100 mm dia G.I. (Light) Gravity Main | 50 | Rmt | 230 ₹11,500 | 138 ₹6,900 Lowest | 175 ₹8,750 | 140 ₹7,000 |
| 4.00Providing and fixing M.S. flanges of various dia (nominal bore) of following Flange Tables confirming to IS 6392-1971 or latest with up to date ammendments to MSERW/ G.I pipes after every 100 mtr. pipe or as per site requirement including cutting of of pipes wherever required, welding in three layers (leak proof) confirming to specifications as prescribed in relvent I.S. Code i.e. IS 816-1969 or latest as applicable with up to date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with up to date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints complete in all respect including all leads and lifts and as per entire satisfaction of Engineer - in - charge | |||||||
| 4.01 | 200mm dia Flange Table 34 | 4 | Pair | 12,570 ₹50,280 | 7,800 ₹31,200 | 13,095 ₹52,380 | 4,625 ₹18,500 Lowest |
Tender Value
Refer Docs
EMD Value
₹1.1 L
Closing Date
6 May 2021, 5:00 pmClosed
Executive Engineer
Jal Shakti Division Thunag Distt Mandi HP
Providing laying jointing and testing of MSERW pipe and laying jointing and testing of GI pipe in Rising main and gravity main and supply and erection of centrifugal pumping machinery with allied accessories
2021_HPIPH_46797_1
646-710 dated
Open Tender
Pipe Laying Works
Item Rate
180 days
Thunag
Please refer Tender documents.
6 documents required · 6 mandatory
₹800
Yes
Executive Engineer
₹1.1 L
Yes
20 May 2021
23 Apr 2021
7 May 2021
23 Apr 2021
6 May 2021
23 Apr 2021
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 ( by way of circumfrential butt welded joints by electrical arc welding ) and testing of MSERW pipe of following dia meters confirming to BIS 3589-2001, steel grade specified below (latest with upto date amendments) having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers/ tapers , 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 ensure 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 pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards and the damaged portion of the pipes and specials made form the parent tube shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing 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).
200 mm dia ISO: 3589:2001 Fe-410, 7.94 mm thick (RD 0/0 to 400 ) RHS.
200 mm dia ISO; 3589:2001 Fe-410, 4.85 mm thick (RD 400 to 805) RHS.
200 mm dia ISO; 3589:2001 Fe-410, 4.40 mm thick (RD 0 to 265) Gravity Main.
Laying, jointing and testing in trenches to be leveled to grades, IS marked GI pipes of following diameters confirming to IS: 1239-1990 ( Part-II) (latest with upto date amendments ) having minimum wall thickness as per class of pipe specified below jointed with butt welding to done on both ends according to relevant BIS standards and detailed specifications including al kinds of short pieces, bends, tees and other special etc. made from parent tubes and jointing with butt welding in three layers as applicable for the particular reach and of technical specification as per site conditions including flushing, cleaning and hydraulic testing as per the direction of the Engineer-in-charge.
65 mm dia G.I (Medium) LHS
100 mm dia G.I. (Light) Gravity Main
Providing and fixing M.S. flanges of various dia (nominal bore) of following Flange Tables confirming to IS 6392-1971 or latest with up to date ammendments to MSERW/ G.I pipes after every 100 mtr. pipe or as per site requirement including cutting of of pipes wherever required, welding in three layers (leak proof) confirming to specifications as prescribed in relvent I.S. Code i.e. IS 816-1969 or latest as applicable with up to date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with up to date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints complete in all respect including all leads and lifts and as per entire satisfaction of Engineer - in - charge
200mm dia Flange Table 34
200mm dia Flange Table 23
65mm dia Flange Table 17
200 mm dia Flange Table-17 (Gravity Main)
100mm dia Table-17(Gravity Main)
Supply, erection, testing & commissioning of horizontal spindle,horizontal split casing,radial split Single,/Multistages centrifugal pumps of standarad make such as KSB/ Mather & Platt/ Jyoti /Kirloskar/ Beaconweir /BS & BE conforming to BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to handle clear water having turbidity up to 50 ppm. 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge.
Total Head :-415.69 mtrs.
Capacity :- 7.77 lps of each pump set. (3 Nos. pump set will be run at a time and 0 No. will act as standby).
Dia of R/Main:-200 mm.
SITE CONDITIONS:- Location of Site:-Bunagi
The altitude of place in which the motor is intended to work in ordinary service (in 1872.00 metres) :- To be filled by the Engineer Incharge.
Humidity:- Weather generally remains humid during monsoon season.
Nature of atmosphere:-
Detail of quality of water:- Clear cold water
Water free from sand or not :- Yes
Water corosive or not :- Not
Turbidity (if any):- 1.5 NTU.
NPSH available:- Positive suction.
Any other information or requirement:-
OPERATING CONDITIONS:-
Type of current:- AC three/single phase
Operating frequency:- 50 HZ
Rated voltage:- 400 (+/-) 10% volts
System of earthing if any to to be adopted.:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments
No. of working hours per day:- 20 hours
Speed of revolution in RPM:- To be quoted by tenderer
Direction of rotation:- To be quoted by tenderer
The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service.:- 10 Degree Centigrade
MOTOR:-
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 as per IS-12824-1989 or latest with up to date ammendments
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.
Class of insulation:- Class ~B~
Max.permissible temp.rise of motor reqd. if different from given in B(viii) above:- 16.5O
Particulars of test reqd. & where they are to be conducted:- As per terms & conditions
Motor :-slip-ring
Details of shaft extension reqd.:- Just sufficient to provide direct drive by flexible coupling to pump.
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.:- 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 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
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.
PUMP :-BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments
Nos of pumps reqd.:- 3Nos pump 3 to work at a time independently and no will be act as stand bye.
Spare parts required:- For 5 years normal maintenance as recommended by manufacturer.
Optional fittings reqd.:- Air cock for exahausting air from each stage.
PUMP OPERATING CONDITIONS:-
Capacity (in LPS) 7.77 LPS by each pump set
Total head (in Mts).:- 415.69 mtrs.
If total head is not known then
following details be provided:-
i) Static head 409.00 ( in mtrs)
ii) Minimum depth of water( in mtrs)
iii) Variation in water level ( in mtrs)
iv) Ground level to max. water level ( in mtrs)
v) Ground level to delivery point ( in mtrs)
vi) Pressure in the suction tank (in Kg/cm^2 )
vii) Pressure in the delivery tank (in Kg/cm^2 )
Length of R/Main (in metres):-805 mtrs
Dia of R/Main (in mm):- 200 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 (manufacturer~s certficate to be appended)
Ammeter for AC supply of appropriate capacity suitable for the above specified motor in Annexure, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Frequency Meter for AC supply of appropriate capacity suitable for the above specified motor , including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Voltmeter AC supply of appropriate capacfity suitable for the above specified motor , including all leads and lifts and as per entire satisfaction of Engineer - in - charge
MCCB of appropriate capacity suitable for the above specified motor for mains ON/Off to the panel, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Indicator for mains ON-OFF, System Standby- Overload - Run, Sump Empty - Full, RYB Phase, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Motor Protection Circuit Breaker for 3 phase/3 wire under voltage/over voltage protection, short circuit protection, overload protection, phase loss, phase reversal protection and motor disconnect function, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Rust free powder coated Control panel suitable for housing all the above listed electrical and electronics components, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Earth leakage circuit breaker/relay of recommended make such as Kilburn/L&T/MET/GEC conforming to BIS-2516-1977 with upto date ammendments and of suitaible range which should have control box, oprating handel and trip/reset push 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 tap CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/ of breaker load side compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply of Kirloskar/Leader/KSB/fouress/pellicon 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. & conforming to BIS/API-standards with up to date ammendments for delivery line of pump (including one No for common header). (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 ASA 300 (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600) compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply of Kirloskar/Leader/KSB/pelicon/Fouress make of suitable size cast steel 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 & conforming to BIS/API-standards with up to date ammendments for delivery line of pump NOTE:- The reflux valve shall conform to BIS 5312-1984 (part I) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class ASA 300 (seat pressure 52 Kg/cm^2) as per BS-1414 (API 600) compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply of Kirloskar/Leader/KSB/Pelocon/Fouress make of suitable size 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 for Rising main. NOTE:- The reflux valve shall conform to BIS 5312-1984 (part I) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class ASA 300 (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600) compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply of Kirloskar/Leader/KSB/Pelocon/Fouress make cast iron flanged Sluice valve for suction pipe having size one larger than suction size of pump such that velocity of flow is not more than 3.00 mtr/sec. with strainer of dia equal three to four times of dia of suction pipe conforming to BIS/API-standards or latest with up to date ammendments. NOTE:- The C.I sluice valve PN 1.6 as per IS 2906-1998).compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
P/L 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge ( For 3 No pump sets).
P/L 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge ( For 3 No pump sets).
P/L 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,copper wiring & 32x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply & 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), including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
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. 31 (E)-(ii). The size of suction pipe shall be one or two sizes larger than the suction size of pump such that velocity 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge 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/commissioning and testing of all equipments i/c cost of tees,bends tapers & any other fittings required as per site conditions, including all leads and lifts and as per entire satisfaction of Engineer - in - charge.
Supply, erection, testing & commissioning of horizontal spindle,horizontal split casing,radial split Single,/Multistages centrifugal pumps of standarad make such as KSB/ Mather & Platt/ Jyoti /Kirloskar/ Beaconweir /BS & BE conforming to BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to handle clear water having turbidity up to 50 ppm. 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge.
Total Head :-66.16 mtrs.
Capacity :- 2.43 lps of each pump set. (1 Nos. pump set will be run at a time and 0 No. will act as standby).
Dia of R/Main:-65 mm.
SITE CONDITIONS:- Location of Site:-Bunagi
The altitude of place in which the motor is intended to work in ordinary service (in 1872.00 metres) :- To be filled by the Engineer Incharge.
Humidity:- Weather generally remains humid during monsoon season.
Nature of atmosphere:-
Detail of quality of water:- Clear cold water
Water free from sand or not :- Yes
Water corosive or not :- Not
Turbidity (if any):- 1.5 NTU.
NPSH available:- Positive suction.
Any other information or requirement:-
OPERATING CONDITIONS:-
Type of current:- AC three/single phase
Operating frequency:- 50 HZ
Rated voltage:- 400 (+/-) 10% volts
System of earthing if any to to be adopted.:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments
No. of working hours per day:- 8 hours
Speed of revolution in RPM:- To be quoted by tenderer
Direction of rotation:- To be quoted by tenderer
The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service.:- 10 Degree Centigrade
MOTOR:-
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 as per IS-12824-1989 or latest with up to date ammendments
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.
Class of insulation:- Class ~B~
Max.permissible temp.rise of motor reqd. if different from given in B(viii) above:- 16.5O
Particulars of test reqd. & where they are to be conducted:- As per terms & conditions
Motor :-slip-ring
Details of shaft extension reqd.:- Just sufficient to provide direct drive by flexible coupling to pump.
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.:- 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 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
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.
PUMP :-BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments
Nos of pumps reqd.:-1 No pump at a time independently and no will be act as stand bye.
Spare parts required:- For 5 years normal maintenance as recommended by manufacturer.
Optional fittings reqd.:- Air cock for exahausting air from each stage.
PUMP OPERATING CONDITIONS:-
Capacity (in LPS) 2.43 LPS by each pump set
Total head (in Mts).:- 66.16 mtrs.
If total head is not known then
following details be provided:-
i) Static head 58.00 ( in mtrs)
ii) Minimum depth of water( in mtrs)
iii) Variation in water level ( in mtrs)
iv) Ground level to max. water level ( in mtrs)
v) Ground level to delivery point ( in mtrs)
vi) Pressure in the suction tank (in Kg/cm^2 )
vii) Pressure in the delivery tank (in Kg/cm^2 )
Length of R/Main (in metres):-300 mtrs
Dia of R/Main (in mm):- 65 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 (manufacturer~s certficate to be appended)
Ammeter for AC supply of appropriate capacity suitable for the above specified motor in Annexure, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Frequency Meter for AC supply of appropriate capacity suitable for the above specified motor , including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Voltmeter AC supply of appropriate capacfity suitable for the above specified motor , including all leads and lifts and as per entire satisfaction of Engineer - in - charge
MCCB of appropriate capacity suitable for the above specified motor for mains ON/Off to the panel, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Indicator for mains ON-OFF, System Standby- Overload - Run, Sump Empty - Full, RYB Phase, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Motor Protection Circuit Breaker for 3 phase/3 wire under voltage/over voltage protection, short circuit protection, overload protection, phase loss, phase reversal protection and motor disconnect function, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Rust free powder coated Control panel suitable for housing all the above listed electrical and electronics components, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Earth leakage circuit breaker/relay of recommended make such as Kilburn/L&T/MET/GEC conforming to BIS-2516-1977 with upto date ammendments and of suitaible range which should have control box, oprating handel and trip/reset push 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 tap CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/ of breaker load side compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply of Kirloskar/Leader/KSB/Pelocon/Fouress make cast iron flanged Sluice valve for suction pipe having size one larger than normal delivery line of pump size such that velocity of flow is not more than 3.00 mtr/sec. with strainer of dia equal three to four times of dia of suction pipe conforming to BIS/API-standards or latest with up to date ammendments. NOTE:- The C.I sluice valve PN 1.6 as per IS 2906-1998).compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply of Kirloskar/Leader/KSB/pelicon/Fouress 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. 31 (a) & conforming to BIS/API-standards with up to date ammendments for delivery line of pump NOTE:- The C.I reflux valve PN 1.6 as per IS 2906-1998).compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply of Kirloskar/Leader/KSB/Pelocon/Fouress make of suitable size Cast iron double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/main for withstanding nominal seat pressure for Rising main. NOTE:- The C.I reflux valve PN 1.6 as per IS 2906-1998).compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply of Kirloskar/Leader/KSB/Pelocon/Fouress make cast iron flanged Sluice valve for suction pipe having size one larger than suction size of pump such that velocity of flow is not more than 3.00 mtr/sec. with strainer of dia equal three to four times of dia of suction pipe conforming to BIS/API-standards or latest with up to date ammendments. NOTE:- The C.I sluice valve PN 1.6 as per IS 2906-1998). including all leads and lifts and as per entire satisfaction of Engineer - in - charge
P/L 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge ( For 1 No pump sets).
P/L 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge ( For 1 No pump sets).
P/L 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,copper wiring & 32x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply & 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), including all leads and lifts and as per entire satisfaction of Engineer - in - charge
Supply 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge
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. The size of suction pipe shall be one or two sizes larger than the suction size of pump such that velocity 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge 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/commissioning and testing of all equipments i/c cost of tees,bends tapers & any other fittings required as per site conditions, including all leads and lifts and as per entire satisfaction of Engineer - in - charge.
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Bharat Engg and Suppliers
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