AugExtension of various LWSS in Drought Hit area of Nurpur Constituency in Tehsil Nurpur Distt.Kangra SH Providing and installation of Submersible Pumping Machinery with allied accessories for LWSS Baranda Rit Bassa).

Amount

Supply of Submersible Pumping Set of Calama/KSB/Crompton/SU/Johnston /BS/Sabar make conforming to BIS-8034-1976 (Latest) suitable for clear water fitted with bronze Impellers or suitable alloys directly coupled to squirrell cage electric Induction Motor of same make as that of Pump conforming to BIS:9238-1979(Latest with uptodate ammendments) and totally water proof for Submersible duty,isolated from the pump by intermediate casing with double Mechanical seal in oil chamber,grease packed lubricated bearings and provided with stainless steel thrust bearing plate to withstand non-vertical loads with minimum wear and tear. It should also be fitted with a device to take-up expansion of water with the heating of motor including water level guard,erection clamps,cable clips and depth gauge etc. The Pump shall be sui-table for operation on data given below:-

Location of site :-The site is located at a distance of 30 Kms.from Nurpur Road Railway Station.

The altitude of place in which :-Altitude of place is 500 Metres above Mean Sea Level the 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 = 20°C (f) PH =_7 to 8____ (b).Turbidity =Upto 10NTU (g) Total solids____Mg/Litre (c). Hardness =__Mg/Litre(as CaCo3) (h). Others_____ (d).Alkalinity =__Mg/Litre(as CaCo3)

Depth of P/Well Assembly :- 21.34 Metres. B.G.L

L.W.L.in P/ Well :- 463.91 Metres

Maximum draw down level :- 463.91 Metres

Centre line level of Pump :- 463.91 Metres

Discharge level of highest point :- 641.50 Metres

Nos.of Pumps required :-2 Nos.Pump.

Capacity :- 9.93 L.P.S.

Total head in Metres :- 226.63 Metres

Length of Rising Main :- 4020-00 Metres

Dia of Rising Main :- 125 mm dia G.I pipe

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

Limits of pump operation :- ( - ) 25% ( + ) 10% of total head.

H.P.of Motor/Drive unit :-Required 55 H.P.of Pump at ( + ) 10% and ( - ) 25% of total head. . BHP.with following margins/multiplying factor at duty point,whichever is higher. . a).Upto 2 H.P. =1.50 (d) 10 to 20 H.P. =1.20 . b).2 to 5 H.P. =1.40 (e) 20 to 100 H.P. =1.15 . c) 5 to 10 H.P. =1.30 (f) Above 100 H.P. =1.10

Test Run :-16 Hours continueously for 7 days.

Providing and fixing Cast steel double flanged sluice valve of Kirloskar/Kilburn/IVC./Fouress /Gled/BHEL/Leader make of size mm.and Class ASA-300 having one size higher to delivery size of Pump and capable of withstanding nominal seat pressure of 21.00Kgs/Cm². confirming to BS 1414-API-600 (The size of valve shall be specified by the tenderer).

Providing and fixing of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make Cast steel double flanged swing Check type Reflux Valve having bye pass arrangement and one size higher to delivery size of pump(size mm.dia and class ASA-300 and shall be suitable for withstanding nominal seat pressure of 21.00 Kgs./cm² confirming to BS 1414-API-600 )(The size of valve shall be specified by the tenderer).

Supply of Kirloskar/Kilburn/IVC/Foluress/Gled/BHEL/Leader make Cast steel double flanged Swing Check Type Reflux Valve having bye pass arrangement and of size equal to dia of Rising Main i.e. 125mm.& class class ASA-300 shall be suitable for withstanding nominal seat pressure of 21.00 Kgs./Cm²).confirming to BS 1414-API-600

Providing and laying suitable size copper PVC.insulated armoured power 3.5 core cable of size 35mm² 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.

Suppply side 35mm Square (The size of cable shall be specified by the tenderer).

Providing and laying PVC.jointless flat water proof copper cable 10mm² as per BIS-694-1990(Latest with uptodate ammend-ments) 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 and 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.(The size of cable shall be specified by the tenderer).

Motor side 16mm Square

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 strips 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 upto-date 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.Switches conforming to BIS-4064-1978 or latest with HRC fuses(Range to be specified by the tenderer).

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.

Providing and laying of column assembly of suitabie dia and making connection with Rising Main(65mm dia)G.I.pipe Conforming to IS-1239 or MSERW.Pipe 4.8mm tick conforming to 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 3 mm thick as per BIS-2712-1978 ,nuts &bolts as per 1364-1983 as per .direction of Engineer-in-Charge or 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(xiii) (The size of cable shall be specified by the tenderer).

column pipe--------dia (size to be specified by the tenderer).

Erection of all equipments from S.No. 1 to 4 and 6 including cost of tees, bends,tapers and any other fittings required as per conditions and as per directions of the Engineer-in-Charge.

A.K. Traders

dinesh kumar lath