Energisation of Hand Pumps under UPH Division Nurpur in Tehsil Nurpur Distt. Kangra

Supply of Submersible Monoblock 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 10 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%

Charactristics of water. (a) Ambient Temperature dig. =20 dig. C (b) Turbidity NTU =113NTU ( c) Hardness260Mg/Ltrs(as CaCO3) =540Mg/Ltr (d) PH =6.5 to 8.5(e) TDS =540PPM (f) Other

Depth of T/Well Assembly :- 55.00 Metres.B.G.L.

L.W.L.in T/ Well :- 526.00 Metres

Maximum draw down level :- 526.00 Metres

Centre line level of Pump :- 526.00 Metres

Discharge level of highest point :- 676.00 Metres

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

Capacity :- 4.86 L.P.S.

Total head in Metres :-172.23 Metres

Length of Rising Main :- 705. Metres

Dia of Rising Main :-80 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 22.50 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 :-16 Hours continueously for 7 days.

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. 80mm. and of Class ASA-150 shall be suitable for withstanding nominal seat pressure of 21Kg/Cm².

Providing and laying suitable size copper PVC.insulated armoured power 3.5 core cable of size 10mm² 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 10mm 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.

Motor side 10mm Square (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.

Laying of column assembly of suitabie dia and making connection with Rising Main(80mm 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)

column pipe mm-dia (The size of cable 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 treanches(Pipe & Pits) up to 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 where blasting is prohibited in all lifts including trimming & dressing of sides leveling of beds to correct grade i/c shoring/strutting planking,timbering & dewatering wherever required stacking the usable & unusable material/soil separately & after laying,jointing & testing of pipes,returning the useable soil in trenches in 15cm layers including consolidating of such deposited layer by raming & watering & then disposing of all surplus excavated soil/unusable material as directed with in all leads & lifts including restoration of unmetalled surface to its original condition & including cost of diversion for traffic,night signals,fixing caution boards,crossing over trenches for access to houses,fencing etc.completein all respects with in all leads & lifts as per directions of Engineer-in-Charge.

Providing & laying in trenches to be levelled to grades,BIS marked GI pipes 80 mm dia (Medium Class) duly flanged after every 5th pipe with intermediate butt welded jointes including the cost of flanges,bends/short pieces made from parent tubes of different degrees ,cutting,welding and jointing with flanges conforming to tables as specified below of BIS 6392-1971 (Latest with up to date amendments) welded at both ends as per BIS: 816 (latest with up to date amendments)with electrodes confirming to BIS:814( latest with up to date amendments) and provided with nuts & bolts BIS: 1369 (Latest with up to date amendments)of required sizes, 4 mm thick (Champion Make) compressed asbestos fiber gasket or synthetic rubber gaskets conforming to BIS:2712 (Latest with up to date amendments) & approved specifications as per the site conditions including flushing,cleaning & hydraulic testing complete to the best satisfaction of engineer-in-Charge.

80 mm dia (Medium class) Table-17