Augmentation and Extension of water supply scheme Karor Machhuie, Rangru Nadli, Soura and Gharchindi in Tehsil Palampur District Kangra(HP)

Amount

Excavation in foundation trenches etc. in (pipes and pits ) in all kinds of soil such as pick work, Blasting work,soft/hard rock, blasting by chiesling soft / hard rock where blastng is prohibited in all lifts Stacking the excavated soil not more than 3 metres away from the edge of excavation and then returning the stacked soil in 15 cm layers when required in to plinth and sides of foundations, consolidating each deposited layer by ramming , watering and then disposing of all surplus excavated earth, unusable materials as directed with in all leads/lifts and to the entire satisfaction of Engineer-in-charge.

Laying jointing and testing of bevelled ended G.I. pipe (Medium class) with circumfernital butt welded joints (94%) by electric arc welding thickness shall be equal to pipe wall thickness)and testing of G.I. pipe of following dia confirming to ISI 1239-1990 (part-III) having wall thickness as specfied below capable of with standing required test pressure including manufacturing and fabrication of reducers/tapers all short pieces required degree of bends etc. as per site requirement made from parent tubes the laying of pipe shall also providing MS flanged of required table including welding of flanges joints of pipe (6%) duly welded including nuts, bolts & gasket separately). the welding electrodes shall be as per IS: 814 of Advani oerlikon/L&T of ISI marked make the damaged portion of pipes (if damages during laying and joints operation of pipe). The rates also including entire carriage of material flushing cleaning and hydraulic testing of pipes D.P. test of butt welded joints complete in all respect and to the best satisfaction and direction of Engineer-in-Charge complete within all leads and lifts.

Stage-Ist Sr. NO-1, Reduced Distance-0.00 to 630.00, Dia of pipe- 100mm (Medium Class)., Thichness-4.80, Flange T-5, Less for bend-7.

Stage- 2nd Sr. NO-1, Reduced Distance-0 to 2520.00, Dia of pipe- 80mm (Heavy Class)., Thichness-4.80, Flange T-28, Less for bend-16.

Stage- 2nd Sr. NO-2, Reduced Distance-2520.00 to 3870, Dia of pipe- 80mm (Heavy Class)., Thichness-4.80, Flange T-17, Less for bend-12.

Stage- 2nd Sr. NO-3, Reduced Distance-3870.00 to 4470, Dia of pipe- 80mm (Heavy Class)., Thichness-4.80, Flange T-5, Less for bend-9.

Providing and fixing galvanised iron bends with mild steel flanges and jointed with two sides additional flange of following tables,dias and degrees not less than 0.90 metre in length suitable for laying with galvanised iron pipes including the cost of welding cutting of threaded portion of pipe fixing of nuts and bolts gasket etc. complete in all respect as per site requirement within all leads and lifts as per the direction of Engineer-in-charge.

Stage-Ist Sr. NO-1, Dia of pipe- 100mm (Medium Class)., Flange T-5.

Stage- 2nd Sr. NO-1, Dia of pipe- 80mm (Heavy Class)., Flange T-28.

Stage- 2nd Sr. NO-2, Dia of pipe- 80mm (Heavy Class)., Flange T-17.

Stage- 2nd Sr. NO-1, Dia of pipe- 80mm (Heavy Class)., Flange T-5.

Providing and fixing cast iron double acting air valve with insolating cock hex nipple for air ventebonite and rubber wall for large orifice and small orifice respectively mounted on rubber brass of spindles flanges drilled as per IS-1538-1967 Table-V tested 20Kg./Cm2 body pressure of 20Kg./Cm2 & 10 Kg./Cm2 seat pressure complete in all respect as per the satisfaction of Engineer-in-charge with in all leads and lifts.

100mm dia

80mm dia

Providing and fixing double flanged cast steel reflux valve (Check valve) of following milimetre dia ASA 150 IBR Kirlosker/Sant/Leader make for rising main and delivery line of the pump cable of with standing the normal seat pressure as per BS 1868 API-600 with up to date amendments including all accessories complete in all respect and to the entire satisfaction of Engineer-in:-charge.

80mm dia.

Stage-Ist 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:-(Set of 10.00 HP) (2x10=20 HP) i Total Head 67.81 Mtrs ii Discharge required from each pump. 5.79 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 16 Kmts from Palampur. v The Altitude of installation. The altitude of place is 900 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. - 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 60 mtrs xi LWL in Tube well 55 mtrs. xii Dia of Bore 200.00 mm xiii Maz draw down 50.00 mtrs xiv Static water level in T/Well 891 mtrs xv Center line level of Pump 891 mtrs xvi Discharge level of highest point 950.85 mtrs xvii Static head in Mrs 59.85 mtrs. xviii Length of R/Main (Including Column Assembly) 630 mtrs. xix Dia of Rising main 100 MM xx No of working hours per day 8 Hours xxi 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 class PN1.0 confirming to BIS-780-1984 (to be provided on R/main side) capable of with standing nominal seat test pressure of 10.20 kg/cm².

Supply of Kirloskar/ Kilburn/IVC/Fouress /Gled/BHEL/Leader make C.I. double flanged swing check type reflux valve class PN 1.0 vconfirming to BS 5312-1984 having bye pass arrangement (to be provided on R/main side) and shall be suitable for withstanding nominal seat pressure of 10.20 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 4.0mm^2 ( From HPSEB Meter to Switch &Starter).

On motor side 3 core flat joint less copper cable of size 2.5 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. (2x3=6 KVAR)

Supply of standarad make 80 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 =80 mm 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 i/c cost of tees, bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

Stage-2nd Providing horizontal spindle, horizontal/radial split casing end suction (backpull out arrangement) single/double/multistage centrifugal pumps or combination of pumps in series/parallel of recommended make such as Mather and Platt/KSB/Beacon weir/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 charactistics with bronze,impeller/priming funnels, casing ring and shaft sleeves of bronze, shaft of 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 manufacturer of pumping unit only) to slippering/squirrel cage screen protected drip proof induction motor/motors of standard make such as Kirloskar/BHEL/Crompton/NGEF/GEC/Siemens/Jyoti and suitable for operation on 415 (+/-) 5%volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor/motors should be atleast +10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-) 25% of the duty point head. The motor/motors as per IS:325-1978 with with upto date ammendments read with IS:900-1972. It should include the cost of bearings, nuts, bolts and painting etc. and should meet the following requirements:- (set of 50 HP Each)(2x50 = 100HP) i Total Head 356.50 Mtrs. ii Discharge required from each pump. 4.99 lps iii No. of pump required 2.00 Set (One act as stand by) iv Location of the site of installation of machinery The site is located at a distance of 16 Km from Palampur. v The altitude of installation. 900 MSL. iv Type of current. AC three phase supply with freqduency of 75cycle per second. v Rate Voltage 415V + 10% vi Type of water and its source Clear water. vii Shaft level 946.43 viii Level of discharge point 1191 ix Static Head 244.52 x 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 - xi No. of working hours per day 8.00Hours. xii Length of Rising main 4470 Rmts. xviii Dia of Rising main 80 mm xiv Limit of pump operation. In the completem Range of (-)75% . xv R.P.M. of pumping set. 2900 RPM (or to be specified by the tenderer). xvi Test run. 8 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 steel sluice valve shall conform to BIS:780-1984 for 50 to 300mm dia & BIS:2906-1984 for 350 to 1200mm dia ( latest edition). 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 upto 52 Kg/cm² or 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 52kg/cm².

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 Rising main) of 80 mm and shall be suitable for withstanding nominal seat pressure of 52 kg/cm². NOTE:- The Cast steel reflux valve shall conform to BIS: 5312-1984- Part-I ( latest edition). However if the seat pressure exceeds the limits prescribed in BIS 5312 then it shall be of cast steel conforming to class ASA-150 for seat pressure upto 21 Kg/cm² or class ASA-300 for seat pressure 52 Kg/cm² as per BS 1868 (API 600)

Supply of Kirloskar/ Kilburn/IVC/Fouress /Gled/BHEL/Leader make C.I double flanged sluice valve class PN-I confirming to BIS 780-1984 to be provided on Suction side of size one dia higher then the suctrion size of pump capable of withstanding nominal seat pressure of 10.20 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 25 mm^2 ( From HPSEB Meter to Switch & Starter).

On motor side 3 core flat joint less copper cable of size 16 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.)( 2x11=22 KVAR)

Supply of standarad make 80 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/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 XXX = to be specified by the Tenderer

Delivery pipe XXX = to be specified by the Tenderer

Common header = 125 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 including cost of tees,bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

AMIT CHOUDHARY

Pawan Virmani