Re construction of LIS Balkhore in Tehsil Indora

Amount

Providing horizontal spindle, horizontal/radial split casing/and suction (backfull out arrangement) single/ double/ multistage centrifugal pump or combination of pumps, in series/parallel of recommended make such as BS/SABAR/LUBI/Calama/KSB /Crompton/SU/ Johnston/Kirloskar /BE/Jyoti as per BIS-1520-1980 with upto date ammendments, read with IS:9137-1978 or latest edition suitable for lifting water for under mentioned characterstics with bronze, impellers, priming funnels, casing ring and shaft sleaves of bronze, shaft of steel grade with cast iron casing coupled directly through a flexible coupling on a common CI/cast steel base plate(base plate to be from the manufacturer of the pumping set) to slipring/squirrel cage screen protected drip proof induction motor of Kirloskar/ BHEL/Crompton /NGEF/GEC/ Siemen/ Jyoti/BHEL/ GEC/ABB confirming to BIS-325-1978 read wih BIS:900-1978 (latest with upto date ammendments) It should be include the cost of bearing, nuts & bolts painting etc and shall be suitable for given below :-low :-in range of (+) 10% and (-) 25% of. The pumping machinery shall be installed on properdised baseplate , which is to befrom the principal manufacturer of pumping set. The foundation of the machinery should be designedandanchored properly. (1 Setx40HP)

Location of site :-The site is located at a distance of Kms.from Kandrori Railway station by road and 100 mtr by head load.

The altitude of place in which Altitude of place is 460 m about MSL motor is intended to work

Type of current :-A.C.Three phase supply with frequency 50 cycles per second.

Rated Voltage :-415 Vvolts (+/-) 10%

Characterstics of water :-(a).Temperature = 20oC (f) PH =_____ (b).Turbidity =Upto 10NTU (g) Total solids____Mg/Litre ©. Hardness =__Mg/Litre(as CaCo3) (h). Others_____ (d).Alkalinity =__Mg/Litre(as CaCo3)

Depth of Well Assembly :- 3.00 Metres.bgl

L.W.L.in Tube-Well :-

Maximum draw down :-

Centre line level of Pump :-

Discharge level of highest point:-143.72Metres

Nos.of Pumps required :-1 No.Pump set

Capacity :-26.42 L.P.S.

Total head in Metres :- 54.48 Metres

Length of Rising Main :- 750 Metres

Dia of Rising Main :- 200mm dia MSERW pipe 4.00mm thickness

No.of working hours per day :-8.00 Hours.

Limits of pump operation :- ( - ) 15% ( + ) 10% of total head.

H.P.of Motor/Drive unit :-Required 35 H.P.of Pump at ( + ) 10% and ( - ) 15% of total head. BHP.with following margins/multiplying factor at duty point,whichever is higher. a).Upto 2 H.P. =1.5 (d) 10 to 20 H.P. =1.2 b).2 to 5 H.P. =1.4 (e) 20 to 100 H.P. =1.15 c) 5 to 10 H.P. =1.3 (f) Above 100 H.P. =1.10

Test Run :-8 Hours continueously for 7 days.

Providing C.I.double flanged sluice valve of Kirloskar/Kilburn/IVC.\/Fouress/ Gled/BHEL/Leader make of size dia as per offered pump and Class PN 1.0 having one size higher to delivery size of Pump and capable of withstanding nominal seat pressure of 10.20Kgs/Cm2. conforming to IS 780-1984 (P-I)

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make C.I. double flanged swing Check type Reflux Valve having bye pass arrangement and one size higher to delivery size of pump(size 150 mm.dia and clasas PN 1.0 and shall be suitable for withstanding nominal seat pressure of 10.20 Kgs.cm<2)conforming to IS: 5312-1984

Supply of Kirloskar/Kilburn/IVC/Foluress/Gled/BHEL/Leader make C.I. double flanged Swing Check Type Reflux Valve having bye pass arrangement and of size equal to dia of Rising Main i.e. 200 mm.& class PN 1.0 shall be suitable for withstanding nominal seat pressure of 10.20Kgs./Cm<2).

Providing and laying suitable size copper PVC.insulated armoured power 3.5 core cable conforming to BIS-1554-Part-I -1988 or latest with uptodate ammendments Siemen/Gloster/ICC make from Meter of HPSEB. to MCB/OCB & from OCB to Busbar Switch & Starter(One cable carrying all three phases) including all other elecrc equipments/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc.laid in pipers or trenches size and make will be subject to approval of HPSEB.authorities. In case of non-acceptance by HPSEB.auithority shall have to be replaced by the tenderer free of cost. 16 mm sqr.

Providing and laying PVC.jointless flat water proof cable as per BIS-694-1990(Latest with uptodate ammendments) suitable for the pump set offered from OCB to Motor, Motor to Starter including all other electric equipment such as;thimbles,flexible pipe,solder,nuts & bolts,cable glands etc.laid in pipes or trenches under floor. The type & make will be subject to approval of HPSEB.authorities. In case of non-acceptance by HPSEB.authoirity,it shall have to be replaced by the tenderer free of cost. 10 mm sqr.

Providing and laying doub le loop earthing with copper plate 600x600x3mm.thick electrode complete with material such as;char coal,common salt,G.I.Pipes,thimbles,nuts & bolts,digging of pits,G.I.wiring and 25x5mm.copper stripsw of required capacity conforming to BIS-3043-1987 latest with uptodate ammendments for above motors and other electrical equipments.

Supply and erection of floor/wall mounted power factor shunt capacitor conforming to BIS-2834-1986 latest with uptodate ammendments BHEL/GEC/Machneil/Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to Induction Motor individually of required KVAR according to H.P.of Motor offered including Siemens/Gloster/ICC make from Busbar chamber to capacitor and also including LT/LK/Kilburn make ICTP.Switchesconforming to BIS-4064-1978 or latest with HRC fuses(Range to be specified by the tenderer). ( 2x2 =4 KVAR)

Supply of standard make circular dial pressure gauge of suitable range of Fiebeg/Bourden/Precision make with all accessories such as;stop cock,copper tubing etc.conforming to BIS-3624-1987 latest with uptodate ammendments.

Laying of GI/ Pipe/ MSERW pipe of 150 mm.dia and common header 150 dia G.I.Pipe 4mm.thick conforming BIS-1978-82 considering site requirement duly flanged at every 3 Metre length with flanges conforming to BIS-6392-1971(Table-5) including tapers,flanges,rubber gaskets 3mm.thick as as per BIS-2712-1978,nuts & bolts as per 1364-1983 and specials upto collection tank as per directions of Engineer-in-Charge /as per layout approved by the Engineer-in-Charge. The pipes shall be capable of withstanding 1.5 times the total pressure indicated in item No.1(xii).

Suction pipe 150 mm dia GI medium duly flanged T-17

Delivery pipe 150 mm dia duly flanged T-17

Common header 150 mm dia GI medium thick T-17

Erection of all equipments from S.No. 1 to 5 including cost of tees, bends,tapers and any other fittings required as per conditions and as per directions of the Engineer-in-Charge.

Excavation in foundation and trenches etc., for pipes and pits upto all depth etc., in all kinds of soil such as pick work, jumper work, blasting work and soft and hard rocks, chiseling work/wedging out of rocks (where blasting is prohabitted) and saturated soil, stacking the excavated earth within all leads and lifts with clear from the edge of excavation and then returnng the stacked soil in 15cm layers when required into plinths sides of foundations and trenches etc., consolidating of all surplus excavated earth as directed by the Engineer-in-charge within all leads, lifts including up rooting of trees, dressing of bed and sides and preparation of sub-grade, providing diversion for traffic night signals fixing caution boards, crossings over trenches for access to houses complete and to the entire satisfaction of Engineer-in-charge.

Providing, laying, jointing and testing of ZINC Coated MSERW pipes 200mm dia duly flanged after every fifth pipe with intermediate butt welded jointing including all degree bends cost of flanges tees etc, of required degrees, tee made from parent tube confirming to IS/ISO:-3183 -2007of steel grade L 210 or A as per dimensions, wall thickness & test pressure mentioned below in a randum length of pipe is 4-7 mtr, and the pipe should be welded with MS flange confirming to IS:6392-1971 & the welding should be done in two layers on both the faces to made the joints leak proof confirming to IS:816-1965 with electrode confirming to IS:814-1967) including required Nos., & size of MS nuts, and bolts confirming to IS:1369:1971 and asbestos fibre jointing gasket (compressed) sheet not be less than 3mm in thickness confirming to IS:2712-1985. The pipe shall have internal and external galvanised Zinc coating of approximate thickness owing to IS;4736 as and corresive coating at manufacturing site. Thirt party inspection shall be arrange by the firm at his own cost in the presence of departamental representative from any one of the agencies i.e. DNV/SGS/BUREAU VARITAS. The laying of pipe should be conformed to IS:5822-1994 as per the direction and satisfaction of the Engineer-in-charge. (The rates of providing of flange and butt welding will be paid separately)

MSERW Pipe 200mm dia

Providing welding & fixing of Ms flanges confirming to IS:6392-1971 (Latest with upto date ammendments) and welding of Ms flanges with G. I pipes/ MSERW pipes in two layers on both faces to make the joint leak proof (the cost of providing and laying of G. I pipes/ MSERW pipes to be measured and paid for separately). The welding of flanges should conform to IS 816-1969 with electrodes as per IS : 814-1991 and required number of nuts and bolts confirming to IS: 1364. The thickness of gasket not less than 3.00mm conforming to IS: 2712-1998. the work shall be done as per entire satisfacion of Engineer-in-charge within all leads and lifts. (MS flanges to be welded after 66 mtr interval of pipe)

Providing circumferential butt welding joints MSERW 200mm dia two layer on each end of welding using 3mm and 4mm dia electrodes after leveling of pipes ends according to relevant ISI specification and as per entire satisfacion of Engineer-in-charge within all leads and lifts.

dinesh kumar lath

Bharat Engg and Suppliers

Sushant Puri

GURAV SHARMA

sadeep kumar