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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L-1₹2.8 CrAccepted-AOC HIMACHAL PRADESH HP | HAMIRPUR | HIMACHAL PRADESH | 174304 | ₹2.8 Cr | L-1 | Accepted-AOC Work awarded to L-1 |
| 2 | L-2₹2.9 Cr+₹5.9 L (2.11%)Rejected-Finance VPO MAJARI TEHSIL SHRI NAINA DEVI DISTT BILASPUR HP | ₹2.9 Cr+₹5.9 L (2.11%) | L-2 | Rejected-Finance Higher Amount |
| 3 | L-3₹3.0 Cr+₹17.0 L (6.05%)Rejected-Finance BANSAL COTTAGE BADRI NAGAR TEH PAONTA SAHIB SIRMAUR | SIRMAUR | HIMACHAL PRADESH | 173025 | ₹3.0 Cr+₹17.0 L (6.05%) | L-3 | Rejected-Finance Higher Amount |
Tender Value
₹3.1 Cr
EMD Value
₹3.4 L
Closing Date
21 Aug 2020, 11:00 amClosed
Executive Engineer
Executive Engineer Jal Shakti Vibhag Division Nalagarh
Sub Head Providing and laying Rising main of various dia with MS flanges Providing and laying HDPE pipe in distribution system supply and erection pumping machinery construction of MDT out lets construction of pump house cum attendant quarter constr
2020_HPIPH_39610_1
4817-40 dated 06-08-2020
Open Tender
Civil Works
Item Rate
730 days
Nalagarh
Please refer Tender documents.
8 documents required · 8 mandatory
₹2,500
EE Nalagarh
₹3.4 L
Yes
5 Nov 2020
7 Aug 2020
21 Aug 2020
7 Aug 2020
21 Aug 2020
7 Aug 2020
Amount
Excavation in foundation trenches upto all depths in all classification of earth work such as pick work,jumper work, saturated soil including bailing of pumping out water,blasting soft/hard rock where blasting is prohibited.In all lifts including trimming and dressing of sides,levelling of beds to correct grade i/c shoring,strutting,planking timbering and dewatering wherever required,stacking the usable and un-useable material / soil separately and after laying, jointing of pipes returning the useable soil in trenches in trenches in 15 cm (fifteen centimeters) layers including consolidating of each of each deposited layer by ramming and watering and disposing of all surplus excavated soil un useable materials as directed within all leads & lifts including restoration of un-metalled surfaces to its original condition and including cost of diverson for traffic night signals, fixing caution boards, crossing over trenches for excess to houses, fencing etc.complete in all respect with in all leads & lifts as per the direction of the Engineer-in-charge.
Excavation in drain and channels etc. earth work for pipes upto all depths in all classification of earthwork such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chiseling soft/hard rock where blasting is probihited in all lifts including jungle clearence wherever required, trimming & dressing of sides, levelling of beds to correct grade including shoring/struting, planking , timbering & dewatering wherever required stacking the useable/unuseable material/soil seperately & after laying, jointing & testing of pipes, returning the useable soil in trenches in 15cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/ unuseable material as directed with in all leads & lifts including restoration of un-metalled surfaces to its original condition & including cost of diversion for traffic, right signals, fixing caution boards, crossing over trenches for acess to houses, fencing etc. complete in all respect with in all leads and lifts and as per direction of the Engineer-in-charge at site of work.
Providing and laying cement concrete 1:6:12(Icement:6sand:12 graded stone aggregate 40mm nominal size)and curing complete excluding the cost of form work and cement in foundation and plinth including carriage of material in all leads & lifts.
Providing and laying cement concrete 1:4:8(Icement:4sand:8 graded stone aggregate 40mm nominal size)and curing complete excluding the cost of form work and cement in foundation and plinth including carriage of material in all leads & lifts.
Ist class brick work using common burnt clay building bricks in foundation and Plinth in cement mortor 1:6 ( 1 cement:6 sand ) in all leads and lifts as per the direction of the Engineer-in-Charge.
Ist class brick work using common burnt clay building bricks in superstructure in cement mortor 1:6 ( 1 cement:6 sand ) in all leads and lifts as per the direction of the Engineer-in-Charge.
2nd class brick work using common burnt clay building bricks in foundation and Plinth in cement mortor 1:4 ( 1 cement:4 sand ).in all leads and lifts as per the direction of the Engineer-in-Charge.
Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centring,shuttering,struting and propping etc with wooden battens and ballies, height of propping and centring below supporting floor to ceiling not exceeding 4 mtrs. and removal of the same for insitu,reinforced concrete and plain concrete and plain concrete work in :-
Flat surfaces such as soffits of suspended floors, roofs, landings and the like.upto 200 mm thickness including carriage of material in all leads & lifts.
Providing and laying cement concrete work 1:2.4(Icement:2sand:4graded stone aggregate 20 mm nominalsize)and curing complete excluding the cost of form work and cement and reinforcement for reinforced concrete work in suspended floor roofs, landing and shelves and their support balconies, beam girderes bressumers and cantiliver upto floor two level including carriage of material in all leads & lifts.
Providing Tor steel reinforcement for RCC work i/c bending,binding and placing in possition complete including bending wire upto floor all level including carriage of material in all leads & lifts
15 mm cement plaster in single coat on rough side of brick masonry for interior plastering upto floor two level including arrises, internal rounded angle, chamfers and or rounded angles not exceeding 80 mm in girth and finished even and smooth with cement mortor 1:5 ( 1 cement : 5 sand ) in all leads and lifts as per the direction of the Enginner-in-Charge.
15 mm cement plaster in single coat on rough side of brick masonry for interior plastering upto floor two level including arrises, internal rounded angle, chamfers and or rounded angles not exceeding 80 mm in girth and finished even and smooth with cement mortor 1:3 ( 1 cement : 3 sand ) in all leads and lifts as per the direction of the Enginner-in-Charge.
Providing and fixing pressed steel doors frames manufactured from commercial mild steel sheet of 1.25mm thickness including hinges jamb lock jamb,beed and if reuired angle threshold of mild steel angle of section 50X25 mm or base ties of 1.25 mm pressed mild steel welded or regidly fixed together by mechanical means,adjustable lugs with split end tails to each jamb including steel but things 2.5 mm thick with guards,lock strike plate and shock absorber as specified and applying a coat of approved steel primer after pretreetment of the surface as directed by Engineer-in-Charge.
Profile-"A".
Profile-"B".
Providing and fixing 1mm thick M.S.sheet door with frame of 40mmx40mmx6mm angle iron 3.15mm M.S. gusset plate at the junctions and corners including all necessary fittings, complete including applying a priming coat of red lead paint.using flat 30mm x6mm for diagonal braces and control cross/pieces including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
Filling in plinth with sand under floors including watering, ramming,consolidating and dressing complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
40mm thick cement concrete flooring 1:2:4(1 cement:2sand:4graded stone aggregate 20mm nominal size) laid in one layer finished with a floating coat of neat cement including carriage of materials with in all leads and lifts.
White glazed tiles 6mm thick in skirting risers of steps and dado 12mm thick cement mortor 1:3 (1cement : 3 sand )and jointed with cement slurry ).
Providing and fixing on wall face 100mm dia. PVC (D-Plast) rain water pipes of working pressure not less than 4.5 kg/sqm including filling the joints with approved adhesive complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
White washing with lime on undecorated wall surface ( two coats) to give an even shade including throughly brooming the surface to remove all dirt ,dust mortor drops and loose scale of lime wash and other foreign matter complete in all respect as per the direction of the Engineer-in-Charge.
Finshing wall with water proofing cement paint of approved brand & manufacturer and of required shade on undecorated wall surfaces ( Two coats) to give an even shade after throughly brushing the surfaces to remove all dirt, dust and remain of loose powdered material in all leads and lifts and as per the dirction of the Engineer- in - charge.
Providing plinth protection 50 mm thick in cement concrete 1: 3: 6 (1cement : 3 sand : 6 graded stone aggregate 20 mm nominal size ) including entire carriage of material and as per direction of the Engineer-in-Charge.
Painting two coats (excluding priming coat) on new steel and other metal surfaces with enamel paint to give an even shade including cleaning the surface of dirt ,dust and other foreign matter with enamel paint other than white complete in all respect as per the direction of the Engineer - in - Charge.
Providing and fixing aluminium tower bolts of following size barrel type anodized transport or dyed to required shade and colour with screws complete in all leads and lifts and as per the dirction of the Engineer- in - charge. 250x10mm
Providing and fixing MS fan clamps type 1 of 16 mm dia bar bent to shape with hooked ends in RCC slab during laying including painting the exposed portion of roof as per standard design complete in respect including entire carriage of material and as per direction of the Engineer-in-Charge.
Providing and fixing M.S. grills of require pattern in wooden frames of windows etc. with M.S. Flats, square or round bars with round headed bolts and nuts or by screws plain grills in all leads and lifts as per the direction of the Enginner-in-Charge.
Providing and fixing M.S. gate of angle iron and Flat 6mm thick with frame including locking arrangement ans placing in position complete in all respect including entire carriage of materials within all leads and lifts as per the direction of the Enginner-in-Charge.
Providing and fixing PVC water storage tank of ISI : 12701 marked, G.I. inlet and outlet connection, 15mm nominal bore ball valves and mosquito proof PVC cover with locking arrangement including hoisting up to all heights above ground level of 500 litres net capacity tank complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
Providing and fixing vitreous China wash down water closet squatting pan(Indian type W.C. pan) size 580mm.(Earth work,bed concrete,foot rest and trap to be measured and paid for separately) Orissa Pattern complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
Providing and fixing PTMT coloured/white high density polyethylene/poly propylene 10 litres capacity( Full flush)European standard control low level flushing cictern with fittings with a pair of brackets with fittings such as lead valve syphon,15mm nominal size PVC ball valve with polythene float, with push button,coupling for connections with inlet,outlet and over flow pipe, 40mm dia C.P. flush bend including cutting holes in walls and making good the same and connecting the flush bend with cistern and closet ( Overflow pipe to be measured and paid for separately) complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
Providing and fixing of 110mm dia.high pressure PVC spigot and socket, waste and ventilating pipes ISI marked including fixing with approved adhesive etc. complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
Providing and fixing of 110mm dia. PVC "P" or "S" trap for water closet( Squatting pan) ISI marked including jointing the trap with the pan and PVC pipe with approved adhesive etc. complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
Providing and fixing brass bib tap( Superior or heavy type) of 15mm dia complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
Fixing to wall ceiling and floor galvanised mild steel tubes 15mm dia (Light grade) tube fitting and clamps including making good the wall, ceiling and floor complete in all respect including entire carriage of materials in all leads and lifts as per the direction of the Enginner-in-Charge.
Providing & fixing V- Notch at 90° (degree) complete in all respect including carriage of material in all leads & lifts.
Laying, jointing testing and commissioning at site in trenches following plain ended GMS pipes of following dia of Medium grade as under confirming to BIS 1239-(Part-I)-1990 or latest with upto date ammendments, capable of withstanding required test pressure as prescribed in BIS code in randum lengths of 5.5 to 6.5 mtrs.The pipes ends shall be bevelled suitable for butt weld including the cost of jointing with butt welding confirming to IS- 816-1969 or latest as applicable ( leak proof) in three layers at site of work with welding rods of standard make and all allied acessories whatever required for welding at site, tail pieces, tees & bends manufactured from parent pipes etc and cuttings of pipes wherever required etc. as per site requirement i/c carriage in all leads & lifts and as directed by Engineer-in-charge .( Earth work shall be measured and paid for seperatly)
150mm dia (Medium Grade).( for Tube well Aduwal, Dabhota and Khokra )
125mm dia ( Heavy Grade).( for Tube well Tikkeri and Bagheri Mundan was from RD 0.00 to 240 )
125mm dia (Medium Grade).(For T/Well Khangruwal,Katirdumajra,Plasra,Tikkeri,Bagheri mundavas, Bagheri Chamlian).
Providing, laying, jointing , testing & commissioning of 200 mm dia (219.10 mm outer dia )plain ended MSERW pipe with steel grade YST-210 having wall thickness given below confirming to BIS 3183-2007 or equilent AL- 210 grade "A" of thickness as mentioned and grade designation with bevelled end capable of with standing required test pressure in randum length 4-7 metres including testing and commissioning and cost of jointing material such as MS flanges as mention below confirming to IS 6392-1971 duly welded (leak proof) alongwith nuts,bolts and washers of IS 1963 specification including rubber/asbestos fibre sheet gasket 3mm thick (minimum)of standared make confirming to relevant IS specification and including cost of bends of parent pipe etc. as per site requirement and as per the direction of and as per the direction of Engineer-in-charge.The pipe and special shall have out site & inside coating of primer as per AWWA specification C-207-1978 followed by outside flood coat of coaltar of approximately 3/32 inches thick and hassion cloth wrapping after completly dipping in coaltar including cleaning of all dirt dust and other foriegn matter including all leads and lifts.
For T/Well Androlla.
RD From - To Wall Thick Weight P/mtr. Flange Table Grade
1) 0/0-540 = 540 4.00 mm 21.22 Kg 5 YST-210
Providing, welding and fixing M.S plate flanges of 125mm dia (Nominal bore) of following flange Table conforming to ISI specification No. 6392-1971 or latest with upto date ammendments to GI pipe after every 100 meter or as per site requirement including cutting of pipes wherever required, welding in three layers (leak proof) confirming to specification as per prescribed in relevant IS Code i.e IS 816-1969 or latest as applicable with upto date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with upto date ammendments including packing sheet i.e asbestos fibre sheet minimum 3mm thick and painting with anticrossive paints complete in all leads,lifts and carriage of material at site and as directed by the Engineer-in-charge.
200 mm. dia flange table- 5
150mm. dia flange table-17.
150mm. dia flange table-5.
125mm. dia flange table-5.
125mm. dia flange table-17
Providing, fixing Alfa valve complete in all respect as directed by the Engineer-in-charge.
Providing,Laying, jointing, testing and commissioning of heigh density polythene pipe for use for buried water main and services and for water supply above ground , both inside and out side building duly ISI marked ( IS-4984-1995) as amended upto date of PE 80 of pressure 4.0 &6.0 of the following diameter (Earth work work to be measured ans paid for separately) complete in all respect, including entire carriage of materials upto all leads and lifts and as per direction of Engineer-in-Charge.
110 mm dia HDPE pipe PN.4.0 PE 80 IS:4984
110 mm dia HDPE pipe PN.6.0 PE 80 IS:4984
140 mm dia HDPE pipe PN.4.0 PE 80 IS:4984
160 mm dia HDPE Pipe PN.6.0 PE 80 IS: 4984
i).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Aduwal .Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/BS/Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No.40.01 a greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti/Crompto n make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 115.07 mtr.
b). Capacity (in LPS) of each pump set : 11.00 LPS.
c). Dia of R/Main (in mm) : 150 mm.
d).Length of R/Main ( in Mtrs) : 1440.00 mtr.
e).Dia of Column pipe (in mm) : 150 mm.
f).Length of Column pipe ( in Mtrs) : 53.36 mtrs.
A). SITE CONDITIONS:-
i). Location of Site :-
ii) The altitude of place in which the motor is intended to work :- 304.85 mtrs.
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 53.36 mtrs.
xiii). Depth of T/well well :- 151.00 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- (Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 11.00 LPS.
ii). Total head (in Mts.) :- 115.07 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- 1440.00 mtrs.
iv). Dia of R/Main (in mm):- 150mm.
v). Length of Column pipe (in mtrs) :- 53.36 mtrs.
vi). Dia of Column pipe (in mm) :- 150mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No.40.01 :- 115.07 mtrs.
b) (+) 10 % head of as mentioned in in item No.40.01 :- 126.58 mtrs.
c) (-) 15 % head of as mentioned in in item No.40.01 :- 97.81 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 44.01 (a) + surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump.(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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.44.01(a) + surge pressure conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( form meter of HPSEB TO CIRCUIT BREAKER) 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 circuite breaker & from circuite 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. (30 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (120 Rmt.)
c) Providing and laying double loop earthing with Copper/G.I 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.
d).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).
Supplying and 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.
Providing and lowering in position at site of GMS( MG) column pipe assembly of size as indicated in item 40.05 including MS Flanges of table - 17 capable to withstanding nominal pressure as mentioned in item no.40.01 & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 40(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (54.00+6.00=60.00 Rmt.)( 54 meter column pipe + 6.00 mtr delivery pipe ).
ii).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Androla .Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/BS/Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No. 47.01 a greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 60.04 mtr.
b). Capacity (in LPS) of each pump set : 20.03 LPS.
c). Dia of R/Main (in mm) : 200mm.
d).Length of R/Main ( in Mtrs) : 540.00 mtr.
e).Dia of Column pipe (in mm) : 150 mm.
f).Length of Column pipe ( in Mtrs) : 46.00 mtrs.
A). SITE CONDITIONS:-
i). Location of Site :-
ii) The altitude of place in which the motor is intended to work :- 303.60 mtrs.
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 40.50 mtrs.
xiii). Depth of T/well well :- 149.00 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20.00 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- (Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 20.03 LPS.
ii). Total head (in Mts.) :- 60.04 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- 540.00 mtrs.
iv). Dia of R/Main (in mm):- 200 mm.
v). Length of Column pipe (in mtrs) :- 40.50 mtrs.
vi). Dia of Column pipe (in mm) :- 150mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No.47.01a :- 60.04 mtrs.
b) (+) 10 % head of as mentioned in in item No.47.01a :- 66.04 mtrs.
c) (-) 15 % head of as mentioned in in item No.47.01 a :- 51.04 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing in position at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 47.01 + surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump. (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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing in position at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.47.01 + surge pressure conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( for supply side) 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 circuite breaker & from circuite 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. (30 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (50 Rmt.)
c) Providing and laying double loop earthing with Copper/G.I 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.
d).Supply & errection at site 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).
Supplying and 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.
Providing and lowering of GMS(H) column pipe assembly of size as indicated in item 47 (d) including MS Flanges of table - 17 capable to withstanding nominal pressure as mentioned in item no.47 & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 47(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (55Rmt.)( 46.00 mtr column pipe and 9.00 mtr delivery sisde).
iii).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Dabhota).Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/ BS/ Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No.54.01 greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/ NGEF/ Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 65.26 mtr.
b). Capacity (in LPS) of each pump set : 17.05 LPS.
c). Dia of R/Main (in mm) : 150mm.
d).Length of R/Main ( in Mtrs) : 240.00 mtr.
e).Dia of Column pipe (in mm) : 150 mm.
f).Length of Column pipe ( in Mtrs) : 43.00 mtrs.
A). SITE CONDITIONS:-
i). Location of Site :-
ii) The altitude of place in which the motor is intended to work :- 266.31 mtrs.
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 42.69 mtrs.
xiii). Depth of T/well well :- 144.00 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- 35 degree.(Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 17.05 LPS.
ii). Total head (in Mts.) :- 65.26 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- 240.00 mtrs.
iv). Dia of R/Main (in mm):- 150mm.
v). Length of Column pipe (in mtrs) :- 43.00 mtrs.
vi). Dia of Column pipe (in mm) :- 150mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No. 54 .01 :- 65.26 mtrs.
b) (+) 10 % head of as mentioned in in item No.54.01 :- 71.79 mtrs.
c) (-) 15 % head of as mentioned in in item No.54.01 :- 55.47 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing in position at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 54.01 + surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump.(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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing in position at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.54 + surge pressure conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( for supply side) 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 circuite breaker & from circuite 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. (30 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (2x43+5 = 101 Rmt.)
c) Providing and laying double loop earthing with Copper/G.I 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.
d).Supply & errection at site 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).
Supplying and fixing at site 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.
Providing and lowering in position at site of GMS(MG) column pipe assembly of size as indicated in item 1 (d) including MS Flanges of table - 17 capable to withstanding nominal pressure as mentioned in item no.54.01 a & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 54.01(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jointing of column pipe with R/Main as per the direction of engineer-in charge (43+5.00=48 Rmt.)
iv).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Khokra).Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/BS/Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No.62.01 greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 60.74 mtr.
b). Capacity (in LPS) of each pump set : 13.43 LPS.
c). Dia of R/Main (in mm) : 150mm.
d).Length of R/Main ( in Mtrs) : 910.00 mtr.
e).Dia of Column pipe (in mm) : 125 mm.
f).Length of Column pipe ( in Mtrs) : 37.00 mtrs.
A). SITE CONDITIONS:-
i). Location of Site :- Near storagr tank Tapan Hundai.
ii) The altitude of place in which the motor is intended to work :- 304.20 mtrs.
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 37.00 mtrs.
xiii). Depth of T/well well :- 138.00 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- 35 degree.(Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 13.43 LPS.
ii). Total head (in Mts.) :- 60.74 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- -------
iv). Dia of R/Main (in mm):- ------
v). Length of Column pipe (in mtrs) :- 37.00 mtrs.
vi). Dia of Column pipe (in mm) :- 125 mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No.62.01 :- 60.74 mtrs.
b) (+) 10 % head of as mentioned in in item No.62.01 :- 66.81 mtrs.
c) (-) 15 % head of as mentioned in in item No.62.01 :- 51.63 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation at site of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing in position at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No.62+ surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump.(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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing in position at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.62.01 + surge pressure & conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( for supply side) 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 circuite breaker & from circuite 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. (30 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (45 Rmt.)
c) Providing and laying double loop earthing with Copper/G.I 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.
d).Supply & errection at site 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).
Supplying and fixing at site 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.
Providing and lowering in position at site of GMS(MG) column pipe assembly of size as indicated in item 62(d) including MS Flanges of table - 17 capable to withstanding nominal pressure as mentioned in item no.62(a) & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 62(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (37+10 = 47 Rmt.)
vi).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Kanganwal ).Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/BS/Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No.69.01 (A) greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 125.76 mtr.
b). Capacity (in LPS) of each pump set : 10.38 LPS.
c). Dia of R/Main (in mm) : 125 mm.
d).Length of R/Main ( in Mtrs) : 1050.00 mtr.
e).Dia of Column pipe (in mm) : 125 mm.
f).Length of Column pipe ( in Mtrs) : 61.00
A). SITE CONDITIONS:-
i). Location of Site :-
ii) The altitude of place in which the motor is intended to work :- 252.22 mtrs.
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 60.98 mtrs.
xiii). Depth of T/well well :- 149.00 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- (Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 10.38 LPS.
ii). Total head (in Mts.) :- 125.76 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- 1050.00 mtrs.
iv). Dia of R/Main (in mm):- 125 mm.
v). Length of Column pipe (in mtrs) :- 61.00 mtrs.
vi). Dia of Column pipe (in mm) :- 125 mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No.69.01 (a ) :- 125.76 mtrs.
b) (+) 10 % head of as mentioned in in item No.69.01 (a ) :- 138.34 mtrs.
c) (-) 15 % head of as mentioned in in item No.69.01 (a ) :- 106.90 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation at site of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing in position at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 69.01-a + surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump.(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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing in position at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.69.01 -(a) + surge pressure& conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( for supply side) 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 circuite breaker & from circuite 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. (40 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (130 Rmt.)( 2x61+8=130 rmt.)
c) Providing and laying double loop earthing with Copper/G.I 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.
d).Supply & errection at site 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 I CTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer).
Supplying and fixing at site 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.
Providing and lowering in position at site of GMS(H) column pipe assembly of size as indicated in item 69(d) including MS Flanges of table - 17 capable to withstanding nominal pressure as mentioned in item no.69(a) & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 69(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (70 Rmt.)
vii).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Katridumajra).Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/BS/Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No.76.01 (A) greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 60.73 mtr.
b). Capacity (in LPS) of each pump set : 9.24 LPS.
c). Dia of R/Main (in mm) : 125 mm.
d).Length of R/Main ( in Mtrs) : 330.00 mtr.
e).Dia of Column pipe (in mm) : 125 mm.
f).Length of Column pipe ( in Mtrs) : 52.00 mtrs.
A). SITE CONDITIONS:-
i). Location of Site :-
ii) The altitude of place in which the motor is intended to work :- 301.17
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 51.83 mtrs.
xiii). Depth of T/well well :- 137.00 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- 35 degree.(Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 9.24 LPS.
ii). Total head (in Mts.) :- 60.73 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- 330.00 mtrs.
iv). Dia of R/Main (in mm):- 125 mm.
v). Length of Column pipe (in mtrs) :- 52.00 mtrs.
vi). Dia of Column pipe (in mm) :- 125 mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No.76.01 (a ) :- 60.73 mtrs.
b) (+) 10 % head of as mentioned in in item No.76.01 (a ) :- 66.80 mtrs.
c) (-) 15 % head of as mentioned in in item No.76.01 (a ) :- 51.62 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing in position at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 76.01-(a) + surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump.(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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing in position at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.76.01 -(a) + surge pressure & conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
c) . Providing and fixing of Kirloskar/leader make 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 as mentionmed in item No. 76.01(c) capable of withstanding nominal seat pressure as indicated in item76.01 (a) 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( for supply side) 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 circuite breaker & from circuite 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. (40 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (2x52+6.00 =110 Rmt.)
c) Providing and laying at site double loop earthing with Copper/G.I 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.
d).Supply & errection at site 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).
Supplying and fixing at site 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.
Providing and lowering in position at site of GMS(H) column pipe assembly of size as indicated in item 76(d) including MS Flanges of appropriate table capable to withstanding nominal pressure as mentioned in item no.76(a) & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 76(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (60 Rmt.)including 8.00 mtrs delivery pipe to connect column pipe with R/Main.
viii).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Plasra).Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/BS/Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No.83.00 greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 135.15 mtr.
b). Capacity (in LPS) of each pump set : 9.18 LPS.
c). Dia of R/Main (in mm) : 125mm.
d).Length of R/Main ( in Mtrs) : 1960 mtr.
e).Dia of Column pipe (in mm) : 125 mm.
f).Length of Column pipe ( in Mtrs) :46.00 mtrs.
A). SITE CONDITIONS:-
i). Location of Site :-
ii) The altitude of place in which the motor is intended to work :- 299.26 mtrs.
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 45.74 mtrs.
xiii). Depth of T/well well :- 137.00 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- (Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 9.18LPS.
ii). Total head (in Mts.) :- 135.15 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- 1960 mtrs.
iv). Dia of R/Main (in mm):- 125mm.
v). Length of Column pipe (in mtrs) :- 45.74 mtrs.
vi). Dia of Column pipe (in mm) :- 125mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No.83.01 (a ) :- 135.15mtrs.
b) (+) 10 % head of as mentioned in in item No.83.01 (a ) :- 148.67mtrs.
c) (-) 15 % head of as mentioned in in item No.83.01 (a ) :- 114.88 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing in position at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 83.01-(a) + surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump.(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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing in position at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.83.01 -(a) + surge pressure & conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( for supply side) 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 circuite breaker & from circuite 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. (40 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (2x46+8.00 = 100 Rmt.)
c) Providing and laying double loop earthing with Copper/G.I 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.
d).Supply & errection at site 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).
Supplying and fixing at site 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.
Providing and lowering of GMS(MG) column pipe assembly of size as indicated in item 83 (d) including MS Flanges of table -5 capable to withstanding nominal pressure as mentioned in item no.83(a) & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 83(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (56 Rmt.i/c 10.00 meter delivery pipe)
ii).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Tikeri ).Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/ B S / Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No. 90 greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 179.45 mtr.
b). Capacity (in LPS) of each pump set : 8.37 LPS.
c). Dia of R/Main (in mm) : 125 mm.
d).Length of R/Main ( in Mtrs) : 1650 mtr
e).Dia of Column pipe (in mm) : 125 mm.
f).Length of Column pipe ( in Mtrs) : 74.00 mtrs.
A). SITE CONDITIONS:-
i). Location of Site :- Right side of Joharanpur Bridge.
ii) The altitude of place in which the motor is intended to work :- 365.82 mtrs.
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 73.18 mtrs.
xiii). Depth of T/well well :- 149.00 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20.00 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- (Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 8.37 LPS.
ii). Total head (in Mts.) :- 179.45 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- 1650.00 mtrs.
iv). Dia of R/Main (in mm):- 125mm.
v). Length of Column pipe (in mtrs) :- 74.00 mtrs.
vi). Dia of Column pipe (in mm) :- 125 mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No.90.01 :- 53.71 mtrs.
b) (+) 10 % head of as mentioned in in item No.90.01 :- 59.08 mtrs.
c) (-) 15 % head of as mentioned in in item No.90.01 :- 45.65 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing in position at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 90.01 a + surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump.(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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing in position at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.90.01a + surge pressure conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( for supply side) 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 circuite breaker & from circuite 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. (40 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (160 Rmt.)
c) Providing and laying double loop earthing with Copper/G.I 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.
d).Supply & errection at site 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).
Supplying and fixing of at site 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.
Providing and lowering in position at site of GMS(H) column pipe assembly of size as indicated in item 90(d) including MS Flanges of table - 17 capable to withstanding nominal pressure as mentioned in item no.90 & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 90(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (80 Rmt.i/c 6.00 Rtm. delivery pipe connect to R/Main)
ii).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Bagheri Mundan Basi ).Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/BS/ Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No. 97 greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 214.36 mtr.
b). Capacity (in LPS) of each pump set : 9.41 LPS.
c). Dia of R/Main (in mm) : 125 mm.
d).Length of R/Main ( in Mtrs) : 2400 mtr.
e).Dia of Column pipe (in mm) : 125 mm.
f).Length of Column pipe ( in Mtrs) : 91.50 mtrs.
A). SITE CONDITIONS:-
i). Location of Site :-
ii) The altitude of place in which the motor is intended to work :- 365.82 mtrs.
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 91.50 mtrs.
xiii). Depth of T/well well :- 149.50 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20.00 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- (Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 9.41 LPS.
ii). Total head (in Mts.) :- 214.36 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- 2400.00 mtrs.
iv). Dia of R/Main (in mm):- 125mm.
v). Length of Column pipe (in mtrs) :- 91.50 mtrs.
vi). Dia of Column pipe (in mm) :- 125 mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No.97.01 :- 214.36 mtrs.
b) (+) 10 % head of as mentioned in in item No.97.01 :- 235.80 mtrs.
c) (-) 15 % head of as mentioned in in item No.97.01 :- 182.21 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing in position at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 97.01 a + surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump.(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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing in position at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.97.01a + surge pressure conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( for supply side) 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 circuite breaker & from circuite 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. (40 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (95 Rmt.)
c) Providing and laying double loop earthing with Copper/G.I 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.
d).Supply & errection at site 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).
Supplying and fixing of at site 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.
Providing and lowering in position at site of GMS(H) column pipe assembly of size as indicated in item 97(d) including MS Flanges of table - 17 capable to withstanding nominal pressure as mentioned in item no.97 & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 97(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (95 Rmt.)
ii).(SH:-SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL AT Bagheri Chamlian ).Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/Calama/BS/ Johnston, Amrut/Sabar/Oswal/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having Charcterstics as mentioned in iten No. 104 greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti/ Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-
a). Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 101.23 mtr.
b). Capacity (in LPS) of each pump set : 8.35 LPS.
c). Dia of R/Main (in mm) : 125 mm.
d).Length of R/Main ( in Mtrs) : 600 mtr.
e).Dia of Column pipe (in mm) : 125 mm.
f).Length of Column pipe ( in Mtrs) : 85.00 mtrs.
A). SITE CONDITIONS:-
i). Location of Site :-
ii) The altitude of place in which the motor is intended to work :- 365.82 mtrs.
iii) Humidity :- Wheather generally remains humid during monsoon season.
iv). Nature of atmosphere :- As normally encountered in Shivalik Ranges.
v). Detail of quality of water :- Clear cold water
vi).Water free from sand or not :- Yes.
vii). Water corosive or not :- Not.
viii).Turbidity :- 50 PPM.
ix). Type of well :- Tubewell.
x). Inside Dia of Well :- -------------
xi). Depth of water during HFL in the pond :- -------------
xii). Max. draw down :- 84.93 mtrs.
xiii). Depth of T/well well :- 149.50 mtrs.
xiv). Any other information or requirement :- ----
B). OPERATING CONDITIONS :-
i). Type of current :- AC three/single phase
ii). Operating frequency :- 50HZ.
iii). Rated voltage :- 400 (+/-) 10% volts
iv). System of earthing if any to to be
adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments.
v). Speed of revolution :-To be quoted by tenderer.
vi). Direction of rotation :- To be quoted by tenderer.
vii). No. of working hours per day :- 20.00 hours.
viii).The max. Temp. of cooling air & water in the place in which the
pumpset is intented to work in ordinary service :- (Generally warm).
C). MOTOR:-
i). Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments.
ii). Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments
iii). Type of duty :- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments.
iv).Mechanical out put in KW :- Suitable for driving submersible 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 that given in B (viii) above :- To be specified by the tenderer.
vii). Particulars of test reqd. & where they are to be conducted:- As per terms & conditions attached.
viii). Particulars as to whether voltage limiting device will be employed:- 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.
(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)
ix). Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments.
x). Details of shaft extension reqd :- To work with the pump offered satisfacterly.
xi). 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.
xii). 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 with the pump offered satisfacterly.
xiii) 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 .
D). PUMPS:-
i) Nos of pumps required :- 1 No. Pump.
ii). Spare parts required :- For two years normal maintenance as recommended by manufacturer.
iii). Type of drive :- Electric induction motor.
iv). Optional fittings required :- --------
PUMP OPERATING CONDITIONS:-
i). Capacity of pump (in lps) :- 8.35 LPS.
ii). Total head (in Mts.) :- 103.23 Mtrs.
If total head is not known then following details be provided:-
a) Static head (in mtrs):-
b) Minimum depth of water (in mtrs) :-
c) Seasonal Variation in water level (in mtrs):-
d) Ground level to max. water level (in mtrs) :-
e) Ground level to delivery point (in mtrs):-
f) Pressure in the suction tank (in kg/cm^2)-
g) Pressure in the delivery tank (in kg/cm^2) :-
iii). Length of R/Main (in mtrs):- 600.00 mtrs.
iv). Dia of R/Main (in mm):- 125mm.
v). Length of Column pipe (in mtrs) :- 84.93 mtrs.
vi). Dia of Column pipe (in mm) :- 125 mm
vii). Turbidity of water (in ppm) :- 50PPM
viii). Drive type :- Electric driven.
ix). Limits of total head in which the pump is reqd. to operate :- (-) 15% to (+) 10% of total head.
x) Suction/delivery size of pump :- To be specified by the tenderer.
xi). Efficiency of pump at :- To be specified by the tenderer.
a) duty head of as mentioned in in item No.104.01 :- 101.23 mtrs.
b) (+) 10 % head of as mentioned in in item No.104.01 :- 111.35 mtrs.
c) (-) 15 % head of as mentioned in in item No.104.01 :- 86.05 mtrs.
xii). Material of construction :- To be specified by the tenderer (manufacturers certficate to be appended)
Supplying and installation of suitable direct on line/oil immersed star delta/ATS/stator rotor starter of standard make such as MEI/Kilburn/Jyoti/ Siemens/Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 50 KW.
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 including providing and fixing in position the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.
c). ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.
d).Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three 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 ammendments.
e).ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L &T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.
f).Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.
g) 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.
h).Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations.
i).Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.
k).Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments
a). Providing and fixing in position at site of Kirloskar/Leader make of suitable dia cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe ( in case of Tube well) and capable of withstanding nominal seat pressure as mentioned in item No. 104.01 a + surge pressure conforming to standards BIS/API with up to date ammendments for delivery line of pump.(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 21 Kg/cm^2) or class 300 ASA (seat pressure 52 Kg/cm^2) as per BS 1414 (API 600).
b).Providing and fixing in position at site of Kirloskar/Leader make of suitable size cast iron/cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery size of pump or equal to dia of column pipe (in case of tube well) and capable of withstanding nominal seat pressure as mentioned in item No.104.01a + surge pressure conforming to standards BIS 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 150 ASA (Seat pressure 21 Kg/cm^2) or class 300ASA (seat pressure 52 Kg/cm^2) as per BS-1414 (API600) .
a).Providing,laying,jointing & testing at site suitable size copper PVC insulated armoured power three & half core cable ( for supply side) 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 circuite breaker & from circuite 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. (40 Rmt.)
b).Providing,laying,jointing & testing at site PVC jointless flat water proof cable ( for Motor Side ) as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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. (90 Rmt.)
c) Providing and laying double loop earthing with Copper/G.I 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.
d).Supply & errection at site 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).
Supplying and fixing of at site 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.
Providing and lowering in position at site of GMS(H) column pipe assembly of size as indicated in item 104 (d) including MS Flanges of table - 17 capable to withstanding nominal pressure as mentioned in item no.104 & confirming to IS 6392-1971 with up to date ammendments including the cost of rubber /asbestos gasket of maximum 3 mm thickness as per IS: 2712 -1979 and required numbers of nuts and bolts as per IS 1364 -1983.The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness, grade & specification capable of withstanding minimum1.5 times the total presure as indicated in item no. 104(a) unless otherwise specified properly jointed at every three mtrs including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps ( 2 Nos ) at the top of assembly and i/c cost of jounting of column pipe with R/Main as per the direction of engineer-in charge (95 Rmt.i/c 10.00 meter delivery pipe to connect R/Main)
Wiring for light point / fan point / exhaust fan / call bell point with 1.5 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in PVC canduite and earthing the light point with 1.5 Sq.mm. HRFRLS/PVC insulated single core copper conductor cable as required. including carriage of all material within all leads and lifts. Group "C"
Wiring for power plug with 2x4 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in PVC casing & capping along with 1 No.4 Sq.mm. HRFRLS/PVC insulated single core copper conductor cable for earthing as required including carriage of material within all leads and lifts.
Wiring for power plug with 4x4 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in PVC casing & capping along with 2 No.4 Sq.mm. HRFRLS/PVC insulated single core copper conductor cable for earthing as required including carriage of materials within all leads and lifts.
Wiring for light plug with 2x1.5 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in PVC casing & capping along with 1 No.1.5 Sq.mm. HRFRLS/PVC insulated single core copper conductor cable for earthing as required including carriage of materials upto all leads and lifts.
Wiring for circuit/sub-main with 4x2.5 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in PVC casing & capping along with 2 No.2.5 Sq.mm.(4X2.5+2X2.5)HRFRLS/PVC insulated single core copper conductor cable for earthing as required including carriage of materials upto all leads and lifts.
Supplying and fixing metal box of 100mmx100mmx60mm deep (nominal size) on surface/recess with suitable size phenolic laminated sheet cover in the front including providing and fixing 5 pin 5/6 amps socket outlet and 5/6 amps, piano type switch,connections, painting etc. as required including carriage of materials upto all leads and lifts.
Supplying and erection of 6 amps. to 32 amps. rating, 10 KA breaking capacity, 240 volts, 'C' curves, miniature circuit breaker of following poles in the existing MCB DB complete with connections etc. as required "A" single pole including carriage of material within all leads and lifts.
Supplying and erection of 40/50/63 amps rating, 10 KA breaking capacity, 240 volts, 'C' curves, miniature circuit breaker of following poles in the existing MCB DB complete with connections etc. as required including carriage of material within all leads and lifts.Double pole Category "B" 63 Amp.
Supplying and fixing of following way, single pole and neutral sheet steel MCB distribution board, 240 volts, on surface / recess, complete with tinned copper bus- bar, wireset,neutral link, earth bar, din-bar, detachable gland plate,blanking plate, cable, identification labels interconnections,phosphatized and powder painted, including earthing etc. as required including carriage of material within all leads and lifts.Single door-8 way.
Providing,installing,testing and commissioning of 2x36 Watt CFL street light Category "A" including wiring with 1.5 sq.mm. PVC insulated copper conductor single core cable as required complete in all respect including carriage of material within all leads and lifts.
Providing, installing, testing and commissioning of ceiling fan and regulator including wiring the rod of standard length (upto 30cm) with 1.5 Sqmm PVC insulated copper conductor single core cabe etc. as required sweep type. Category "A".
Providing,installing,testing and commissioning of 1x36 Watt FTL(T-8) shock proof slim (Category "A") including wiring with 1.5 sq.mm. PVC insulated copper conductor single core cable as required complete in all respect including carriage of material within all leads and lifts.
Providing ,fixing and commissioning Megnetic water flow meter .
MS Kamal Dev Sharma
H. C. Bansal Engg. & Contt.
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