Aug. and Extension of LWSS Khel Moh Bariara phase 1st 2nd 3rd in Tehsil Nurpur Distt. Kangra SH Providing and installation of centrifugal pumping machinery with allied accessories and laying jointing testing of G.I. pipe 125mm dia in Rising main for

Amount

Supply of erection of horizontal Spindle,horizontal/radial split casing and suction(Backpull out arrangement_single/double/multistage Centrifugal Pumps or combination of pumps in series/parallel of KSB/Mather & platt/Jyoti/Kirloskar/BE/Maxflow/Beaconweir make conforming to BIS-1520-1980(latest with uptodate ammendments) read with BIS:9137-1978(latest edition)suitable for lifting clear water of under mentioned charactristics with Impellers of bronze/suitable alloy,priming funnels,casing ring and shaft sleeves of bronze/suitable alloy,shaft of suitable steel grade with cast iron casing coupled directly through a flexible coupling on a common C.I./Cast Steel base plate(base plate to be from the principle manufacturer of pumping set) to slippering/squirrel cage screen protected drip proof electric Induction motor of Kirloskar/NGEF/Crompton/Siemens/Jyoti/ BHEL/GEC/ABB/Lubi conforming to BIS:325-1978 read with BIS:900-1968(Latest with uptodate ammendments). It should include the cost of bearing,nuts & bolts,painting etc.annd shall be suitable for operation as per 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 Collection Tank =Possitive Suction.

L.W.L.in P/ Well :- 500.50 Metres

Maximum draw down level :- 500.50 Metres

Centre line level of Pump :- 500.50 Metres

Discharge level of highest point :- 678.80 Metres

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

Capacity :- 7.38 L.P.S.

Total head in Metres :- 199.05 Metres

Length of Rising Main :-2700.00 Metres

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

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

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

H.P.of Motor/Drive unit :-Required 40.00 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. =1.50 (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 Cast steel double flanged Sluice Valve conforming to BS:1414/API-600 of Kirloskar/Kilburn/IVC/Fouress/GLED/BHEL/ Leader/ Kartar make of size and Class ASA-150 having one size higher to delivery size of Pump and capable of withstanding nominal seat pressure of 21.00Kg/Cm².(Size and class of Valve to be specified by the tenderer).

Supply of Kirloskar/Kilburn/IVC/Fouress/GLED/BHEL/LeaderKartar make Cast steel double flanged Swing check type Reflux Valve confirming to BS:1868/API-600 having bye pass arrangement and one size higher to delivery size of Pump size ( mm dia and Class ASA-150) and shall be suitable for withstanding nominal seat pressure of 21Kg/Cm².(Size and class of Valve to be specified by the tenderer).

Supply of Kirloskar/Kilburn/IVC/Fouress/GLED/BHEL/Leader/Kartar make Cast steel double flanged Swing check type Reflux Valve confirming to BS:1868-API-600 having bye pass arrangement and of size equal to dia of Rising Main i.e. 125mm. and of Class ASA-150 shall be suitable for withstanding nominal seat pressure of 21Kg/Cm².

Providing and laying PVC insulated armoured power copper cable of Siemens/Finolex/Grandlay/Gloster make conforming to BIS:1554 (Part-I)-1988 or latest with uptodate ammendments of suitable size for the pump set offered(one cable carrying all three phases) including all other electrical equipment/accessories such as;thimbles,flexible pipes,solder,nuts & bolts,cable glands etc.laid in pipe or trenches/under floor. The type and size will be subject to approval of the HPSEB.authorities. In case of non acceptance by HPSEB.authorities it shall have to be replaced by the tenderer free of cost.

On supply side of 3.5 Core (from HPSEB.Meter to Switch & Starter) (The size of cable shall be specified by the tenderer).

On Motor side 3 core (from Switch & Starter and Motor) (The size of cable shall be specified by the tenderer).

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 mm.dia and common header mm.dia G.I.Pipe Confirmng to IS-1239 or MSERW pipe 4.80mm.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. . Pipe & material shall be capable of withstanding field test pressure equal to 1.5 times the operating pressure.

Suction Pipe mm. dia G.I.pipe (Medium class) Table-5 (The size of pipe shall be specified by the tenderer).

Delivery pipe mm. dia G.I.pipe (Medium class) Table-28 (The size of pipe shall be specified by the tenderer).

Common header mm. dia G.I.pipe (Medium class) Table-28 (The size of pipe shall 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.

Excavation in foundation trenches (for Pipes & Pits) upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft /hard rock or chieselling soft /hard rock where blasting is prohibited in all lifts including trimming & dressing of sides leveling of beds to correct grade including shoring/strutting planking, timbering & dewatering wherever required stacking the serviceable and unserviceable material / soil separately and after laying, jointing and testing of pipes, returning the unserviceable soil in trenches in 15cm ( Fifteen centimeter) layers including consolidating of such deposited layer by ramming and watering & then disposing of all surplus excavated soil/ unserviceable material as directed within all leads and lifts including restoration of un-metalled surface to its original condition and including cost of diversion for traffic, night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respect with in all leads and lifts as per directions of Engineer-in-Charge.

Laying,jointing and testing of galvanised mild steel duly flanged after every 100 Mtr. with intermediate circumfesential butt welded joints of below mentioned dia and class i/c.cost of flange,bends,tees etc. The fixing of M.S.Flanges as per IS-814:1967 should be done on both faces to make the joint leak proof and capable withstand the required Hydraulic pressure. The flanges should conform 6392-1971 with specified number and size of M.S.nuts and bolts as per Table mentioned below and ISI-MarkedSBR rubber flange gasket not less than 3mm.thick(Excavation in trenches etc.to be measured and paid for for separately).

125mm dia (Medium class) Table-28 (Medium) .( RD 0 to 1500)

125mm dia (Medium class) Table-17 (Medium) (RD 1500 to 2100)

125mm dia (Medium class) Table-5 (Medium) (RD 2100 to 2700)

sadeep kumar

A.K. Traders

Sarabjit Singh Katoch

Bharat Engg and Suppliers