Construction of separate water supply scheme for Historical village Garli and Bharoli Jadid in Tehsil Rakkar Distt. Kangra (HP)(LWSS Bharoli Jadid)

Amount

Schedule A3- Rising Main,, Excavation in foundations and trenches (for pipes and pits) upto all depths etc. in all kinds of soil such as pick work, jumper work and saturated soil including bailing or pumping out of water, blasting in soft/hard rock or chiseling or wedging out of same where blasting is prohibited in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring strutting, planking timbering and dewatering wherever required, stacking usable and unusable material/soil separately and after laying jointing and testing of pipes, returning he usable soil in 15 cm layer by ramming and watering and then disposing of all surplus excavated soil/unusable material as directed within all leads and lifts and including cost of diversion of traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads and lifts as per the direction of Engineer-in-charge.

Laying, Jointing and testing of bevelled ended galvanised iron pipe with circumferential butt welded joints 94% where ever required by electrical arc welding (welding thickness shall be equal to pipe wall thickness) and testing of galvanised iron pipe of conforming to IS 1239-1991 (Part-II) ( latest edition having wall thickness as specified below capable of with standing required test pressure, including manufacturing and fabrication of reducers/tapers, tees, all short pieces, bends etc. as per requirement made from parent tubes. The laying of pipe shall also including welding of flanged joints at every 100 metre spacing duly welded in three layers (Two inner one outer) and all operations such as cutting, welding, jointing, fabrication of bends, tee's etc. and making bevelled pipe ends suitable for but welding, lowering and laying in excavated trenches to ensure required level complete. (Earth work in trenches and the cost of providing flanges including nut and bolts, gasket will be measured and paid for separately) The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The welding electrodes shall be as per ISI 814 of advani/Oerlikon/L&T or ISI marked make. The damages portion of pipes(if damages during laying & jointing operation of pipe) and all other special made from the parent tube. The rates also include entire carriage of material, flushing, cleaning & hydraulic testing of pipes, DP test of butt welded joints complete in all respect and to entire satsfaction of the Engineer-in-charge. Booster stage :- 80mm dia GI pipe (Medium class) with flange table-17 (4.00mm Thickness)

80mm dia GI pipe (Medium class) with flange table-5 (4.00mm Thickness)

Stage 1st. :- 80mm dia GI pipe (Heavy class) with flange table-34 (4.80mm Thickness)

80mm dia GI pipe (Heavy class) with flange table-28 (4.80mm Thickness)

80mm dia GI pipe (Heavy class) with flange table-28 (4.80mm Thickness)

80mm dia GI pipe (Heavy class) with flange table-17 (4.80mm Thickness)

Providing welding and fixing of M.S. flanges conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) and welding of MS flanges with GMS pipes in two layers on both faces i.e two layer on outer faces and one layer on inner faces to make the joint leak proof (The cost of proving and layer of GI pipes to be measured and paid for separtely). The welding of flanges should conform to IS 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364, the thicthness of gasket not less than 3.00 mm conforming to IS 2712-1998. The work shall be done as per entire satisfaction of Engineer in charge with in all leads and lifts. Booster stage 1 :- 80mm dia Flange table-17

80mm dia Flange table-5

Ist Stage :- 80mm dia Flange table-34

80mm dia Flange table-28

80mm dia Flange table-28

80mm dia Flange table-17

Booster stage: T/Well Supply of submersible pumping set of (KSB/Kalama/Kirloskar/Johnston/Cromption/BS) make conforming to BIS; 8034-1976 latest suitable for lifting clear water (latest with uptodate ammendments) fitted with bronze impellers/suitable alloy directly coupled to squirrell case electric induction motor of same make as (manufacurer standard) conforming to BIS; 9283-1979 (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 & provided with stainless steel thrust bearing plate to with stand 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 including water level guard,errection clamps,cable clips & depth gauge etc. The pump shall be suitable for operation on data given below:- i Total Head 73.07 Metre ii Discharge required from each pump. 3.69 LPS iii No. of pump required 2.00 Nos. One act as stand by iv Location of the site of installation of machinery. The site is located at a distance of 20 Kmts from Nadaun to Amb road and 100 mtr. Head load. v The Altitude of installation. The altitude of place is 560 mtrs above MSL vi Type of current. AC Three phase supply with vii Rate Voltage 415+ 10% viii Type of water and its source Clear water from T/Well ix Charactristics of water. Clear water a) Ambient Temperature dig.c 20 dig. C b) Turbidity NTU 10NTU c) Hardness260Mg/Ltrs(as CaCO3) - d) PH 7.5 - e) total solid Mg /Ltrs - f) Other -x Depth of T/Well 90 mtrs.xi LWL in T/Well 605.28 mtrs.xii Dia of Bore 200 mm dia xiii Max draw down 33.528 mtrs.xiv Static water level in T/Well 3.048 mtrs.xv Center line level of Pump 607.28 mtrs.xvi Discharge level of highest point 667.28 mtrs.xvii Static head in Metres 60 mtrs.xviii Length of R/Main (Including Column Assembly) 560 Metres xix Dia of Rising main 80 mm dia ,xx No of working hours per day 16 Hours,, xi Limit of pump operation. (-) 15 % (+) 10% of total head ,,xxii R.P.M. of pumping set. 2900 RPM ( or to be specified by the tenderer) ,,xxiii Test run 8 Hours continueously for 7 days

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make Cast Iron double flanged sluice valve of class PN 1.6 confirming to BIS-780-1984 (to be provided on delivery side) of equal size to one dia more than the dia delivery of pump and capable of with standing nominal seat test pressure of 16 kg/cm².

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make Cast iron double flanged swing check type reflux valve class PN 1.6 confirming to BS 5312-1984 having bye pass arrangement to be provided on delivery side and shall be suitable for with standing nominal seat pressure of 16 kg/cm²

Supply of Kirloskar/Kilburn/IVC/Fouress /Gled/BHEL/Leader make Cast iron double flanged swing check type reflux valve 80mm dia class PN 1.6 confirming to BS 5312-1984 having bye pass arrangement equal to dia of Rising main and shall be suitable for withstanding nominal seat pressure of 16 kg/cm².

Providing & laying PVC insulated jointless, flat water proof copper cable of Siemens/Finolex/Grandlay/Gloster make conforming to BIS:1554 (Part I) -1988 or latest with up to date ammendments of suitable size for the pump sets offered(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. On supply side of 3½ core coper cable 6.00 mm^2 ( From HPSEB Meter to Switch &Starter).

On motor side 3 core flat joint less copper cable of size 4.00 mm^2 (From Switch & Starter to Motor) pump installed in the bore.

Supply & errection of floor power shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments of GEC/Siemen/ Havells L&T make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of requirement KVAR according to BHP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including Standard/ L&T/Kilburn/Indo asian make ICTP switches conforming to BIS 4064- 4064-1978 or latest with HRC fuses.

Supply of standarad make 100 mm dia circular/square dial pressure gauge of suitable range Fiebeg/Bourden/ Precision make with all accessories such as stop cock, copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments.

P/Laying Column assembly of G.I./MSERW pipe considering site requirements and having appropriate size in accordance with the delivery size of pumping set . The pipe shall conform to relevant BIS codes & capable of with standing the feild test pressure equal to 1.5 times the operating pressure including all type of fittings such as bends, tapers/ reducers, flanges, rubber gaskets 3mmthick, nuts & bolts and any other fitting required at site and work shall be to the entire satisfaction of Engineer-in-Charge. Column assembly = 80mm dia G.I.flanged pipe (medium grade) NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge

Errection of all equipments including the cost of tees, bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

Ist. Stage Supply 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/Sabar make conforming to BIS: 1520-1980 (latestwith upto date ammendments) read with BIS: 9137-1978 (latest edition) suitable for lifting water of under mentioned charactristics with impellers of bronze/suitable alloy, priming funnels, casing ring & shaft sleeves of bronze/ suitable alloy, shaft of sutable 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/Siemen/Jyoti/BHEL/GEC/ABB conforming to BIS: 325-1978 read read with BIS: 900-1968 (latest with upto date ammendments) It should include the cost of bearings, nuts & bolts, painting etc. and shall be suitable for operation as per data given below.,, i Total Head 444.60 Metre ii Discharge required from each pump. 3.69 LPS iii No. of pump required 2.00 Nos pumping Set iv Location of the site of installation of machinery The site is located at a distance of 20 Kmts from Nadaun to Amb road and 100 mtr. Head load. v The altitude of installation. The altitude of place is 560 mtrs above MSL iv Type of current. AC three phase supply with freqduency of 75 cycle per second. v Rate Voltage 415V + 10% vi Type of water and its source Clear Water (Delivery tank) Shaft level 667.28 Metre Level of discharge point 952.78 Metre Static Head 285.50 Metre vii Charactristics of water. - a)Ambient Temperature dig.c - b)Turbidity NTU - c)Hardness260Mg/Ltrs(as CaCO3) - d) PH 7.5 - e)total solid Mg /Ltrs - f)Other - Depth of well assembly - xvi No. of working hours per day 16 Hours. xvii Length of Rising main 6140 Metre xviii Dia of Rising main 80 mm xix Limit of pump operation. In the completem Range of (-)75% . xx R.P.M. of pumping set. 2900 RPM (or to be specified by the tenderer). xxi Test run. 20 Hours contineously for 7 days.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make Cast steel double flanged accutated sluice valve of class ASA-300 confirming to BIS-1414(API-600) (to be provided on delivery side) of equal size to one dia more than the dia of delivery of pump and capable of with standing nominal seat test pressure of 52 kg/cm². NOTE :- The cast iron Sluice valve shall conform to BIS-780-1984 for 50 mm to 300 mm dia and BIS:2906-1984 for 350mm to 1200mm dia (latest eddition). However if seat pressure exceeds the limits prescribed in above mentioned BIS then it shall be of cast steel conforming to class ASA-150 for seat pressure up to 21 Kg./Cm2 & of class ASA-300 for seat pressure 52 Kg./Cm2 as per BS-1414 (API-600).

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make Cast steel double flanged swing check type reflux valve having bypass arrangement of class ASA-300 confirming to BS 1868(API-600) (latest edition)to be provided on delivery side) of size one step higher than the delivery size of pump and shall be suitable for withstanding nominal seat pressure of 52 kg/cm².

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make Cast iron double flanged swing check type reflux valve having bypass arrangement of class ASA-300 confirming to BS 1868(API-600) (latest edition)to be provided on Rising main) of 80mm and shall be suitable for withstanding nominal seat pressure of 52 kg/cm².NOTE :- The reflux valve shall conform to BIS-5312-1984 (part-I) latest with upt date ammendments. However if seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conformingt to class ASA-150 for seat pressure up to 21 Kg./Cm2 & of class ASA-300 for seat pressure 52 Kg./Cm2 as per BS-1414 (API-600).

Providing & laying PVC insulated jointless, flat water proof copper cable of Siemens/Finolex/Grandlay/ Gloster make conforming to BIS:1554 (Part I) -1988 or latest with up to date ammendments of suitable size for the pump sets offered(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. On supply side of 3½ core coper cable 16 mm^2 ( From HPSEB Meter to Switch & Starter).

On motor side 3 core flat joint less copper cable of size 6 mm^2 ( From Switch & Starter to Motor) pump installed in the bore.

Supply & errection of floor/wall mounted power shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments of GEC/Siemen/ Havells L&T make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of requirement KVAR according to BHP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including Standard/ L&T/Kilburn/Indo asian make ICTP switches conforming to BIS 4064- 4064-1978 or latest with HRC fuses. (range to be specified by the tenderer.)

Supply of standarad make 80mm dia circular/square dial pressure gauge of suitable range Fiebeg/ Bourden/ Precision make with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments.

P/L G.I./MSERW pipe considering site requirements and having appropriate size in accordance with the delivery size of pumping set . The pipe shall conform to relevant BIS codes & capable of with standing the feild test pressure equal to 1.5 times the operating pressure including all type of fittings such as bends, tapers/ reducers, flanges, rubber gaskets 3mmthick, nuts & bolts and any other fitting required at site and work shall be to the entire satisfaction of Engineer-in-Charge. The pipe material shall conform to relevant BIS Code and capable of with standing FTP equal to 1.5 times the operating pressure the complete arrangement shall compromise of,, Suction Pipe = to be specified by the Tenderer

Delivery pipe = to be specified by the Tenderer

Common header = 80 mm dia ,, NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge

Providing and lying double loop earthing with coper plate 600x600 x3 thick electrode and copper strip of 25x3 complete including providing of material such as charcoal, common salt, GI pipes, thimbles, nuts & bolts, digging of pits, Copper /GI wire/ Strips of required capacity conforming to BIS 8034-1978 latest with upto date ammendments for above motor & other electriacl equipments including all civil works. (for both machineries).Note. The strip size shall be 20x3 upto 18.5 KW . 25x3 for 18.5 to 37 KW to 55 KW and 32x5 beyond 55 KW.

Errection of all equipments i/c cost of tees,bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

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