Construction of lift irrigation scheme Sakri Deora Kathak in Tehsil Baijnath District Kangra HP

Amount

Excavation in foundation trenches etc.(for pipes & pits up to all depths) in all kind of soil as pick work, jumper work,blasting and chiselling soft or hard rock where blasing is prohibited in all leads and lifts including trimming and dressing of sides,levelling of bed to correct grade stacking the excavated soil clear from the edge of excavation and returning the excavated soil after laying,jointing and testing of MSERW/GI pipes in trenches in 15 centimeters layers including consolidating each deposited layers by ramming and watering and then disposing of all surplus excavated soil as directed in all leads and lifts and soring strutting and timbering and dressing where ever required restoration of un-metalled/metelled/paved surface to its origenal condition including cost of diversion for traffic night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respect and as per the direction of Engineer-in-Charge.

Providing & laying , jointing & testing of bevel edged MSERW pipe with circumfrential butt welded (94%) joints by elecrtrical arc welding ( welding thickness shall be equal to pipe wall thickness) and welding of M.S flangs at every 100 mtr pipes (6%) & testing of MSERW pipe of following dia conforming to BIS 3183-2007 ,steel garde L -415 to L -210 ( latest with up to date amendments)having wall thickness as specified below and capable of with standing required test pressure in a rendom length of 5.5 to 6.5 mtr,including manufacturing reducers/tapers,bends of required degree,all shot pices etc as per site requirement made from parent tuble.The laying of pipe shall also including flanges joint duly welded in three layers two inner & one outer where ever required as per the direction of Engineer-in charge (earth work & trenches and the cost of proving flanges i/c nuts and bolts and gasket will be measured and paid for separatly )and all operation suach as cutting ,welding,jointing,fabrication of Tee including lowering and laying in excavated trenches to insure required level including flushing , cleaning and hydrolic testing complete in all respect to the satisfaction of the Engineer in charge .The pipe shall be factory galvanized (zinc coating both inside and outside ) as per relevent IS standards and the damaged portion of the pipe and special (if damaged during laying jointing operation of pipe ) made from the parant tube ,shall be provided anticorrosive trearment by applying two coats of anticorrosive bituminous paint over a priming coats as per AWWA specification C-203-1978. The welding elctrodes shall be as per IS 814 of Advani oerlikon /L & T or IS marked make .The rate also include entire carriage of material,Flushing,cleaning & Hydrolic testing ,DP test butt welded joints comaplete in all respect and to the best satisfaction and direction of Engineer In charge . with in all leads and lifts.

Stage-Ist & 2nd Sr. NO, Reduced Distance, Dia of pipe. Thichness 1 0.00 to 950 200mm (MSERW) 4.80

Providng,fixing and welding of mild steel flanges of following Table conforming to BIS 6392-1971 latest with upto date ammendments of following dia of galvanised iron pipe including cutting of threaded portion welded on both ends as per specification with nuts,bolts and rubber gasket conforming to 1367-1961 for fixing with galvanised iron pipes and flanged joint pipe within all leads and lifts as per the direction of Engineer-in-charge.

MSERW pipe 200 mm dia 4.80 mm thick with Flange Table-5

MSERW pipe 200 mm dia 4.80 mm thick with Flange Table-11

MSERW pipe 200 mm dia 4.80 mm thick with Flange Table-17

MSERW pipe 200 mm dia 4.80 mm thick with Flange Table-23

Stage-Ist Providing & Supply of raw water submersible KRTE pump capable of handling high thread turbidity of /KSB /Kalama/SU/Johnston/Cromption/ make single and open impeller raw water handling pump conforming to latest BIS codw. the pump shall be fitted with single vane impeller of suitable alloy for handling raw water as per IS 5669-1970 having oil/ grease packed bearings and stainless steel saft, wound stator on moter side with saft protection sleeves on pump side ensuring better life of saft. The impeller of the pump shall be directly mounted on extended submersiblr square case motor shaft conforming to BIS; 9283-1979 with uptodate ammendments of 2900 RPM and totally dust & weather proof with detachable pump casing for easy inspection with double mechanical seal grease/oil lubricated and 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 and suaitable for opration on 415+/-10 % volts 3 phase 50 C/S AC supply . The power of motor should be at least 10% in excess of maximum power required by the pump in complete oprating range with mounting stand/ duck foot bend, steel guide wire with mounting hook lowering chain and standard accessories as supplied by the manufactures complete and suitable for fulfilling the following requirements:- i Total Head 24.47 Mtrs ii Discharge required from each pump. 18.02 LPS iii No. of pump required 2.00 Nos. iv Location of the site of installation of machinery. The site is located at a distance of 8 Kmts from Baijnath railway station on Baijnath Baha Kathak road & 500 metre head load. v The Altitude of installation. The altitude of place is 750 mtrs above MSL vi Type of current. AC Three phase supply with frequency of 50 cycle/second. vii Rate Voltage 415+ 10% viii Type of water and its source Raw Water 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 ¬ xi LWL in Tube well 746.25 mtrs xii Dia of Bore ¬ xiii Max draw down ¬ xiv Static water level in T/Well ¬ xv Center line level of Pump 746.25 mtrs xvi Discharge level of highest point 766.10 mtrs xvii Static head in Mrs 19.85 mtrs. xviii Length of R/Main (Including Column Assembly) 75 mtrs. xix Dia of Rising main 200 MM xx No of working hours per day 20 Hours xxi Limit of pump operation. (-) 25 % (+) 10% of total head xxii R.P.M. of pumping set. 2900 RPM ( or to be specified by the tenderer) xxiii Test run. 20 Hours continueously for 7 days

Supply of Kirloskar/Kilburn /IVC/Fouress/Gled/BHEL/ Leader make Cast Iron double flanged acctuated sluice valve of class PN1.0 confirming to BIS-5312-2000( latest edition) (to be provided on dilivery side) of equal size to the dia of dilivery of pump and capable with standing nominal seat test pressure of 10.20 kg/cm².

Supply of Kirloskar/Kilburn /IVC/Fouress/Gled/BHEL/ Leader make Cast Iron double flanged swing check type reflux valve having by pass arrangement of class PN1.0 confirming to BIS-5312-2000( latest edition) (to be provided on dilivery side) of size one step heigher than the dia of dilivery size of pump and shall be suitable withstanding nominal seat test pressure of 10.20 kg/cm².

Supply of Kirloskar/Kilburn /IVC/Fouress/Gled/BHEL/ Leader make Cast Iron double flanged swing check type reflux valve having by pass arrangement of class PN1.0 confirming to BIS-5312-2000( latest edition) provided on Rising main of 200 mm dia and shall be suitable withstanding nominal seat test pressure of 10.20 kg/cm².

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.)

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 31/2 core (from HPSEB meter to switch & starter) = 15 metre of size 4 sq. mm

On motor side 3 core from switch and starter to motor = 10 metre of size 2.50 Sq. mm

Providing and laying GI/MSERW pipes of suitable size (layout to be approved by the Engineer-Incharge) for suction delivery and common header considering site requirements and NPSH required/available.The pipe sizes for suction and delivery shall as per the requirement of offered pump and common header shall be equal to dia of rising main including taper, flanges, bends, rubber gaskets, 3 mm thickness as per IS:2712-1979 and required number of nuts and bolts upto 5 metres from the outer wall of the pump house as per layout approved by the Engineer-Incharge as per IS:1364-1983 . The pipes material shall conform to relevant BIS codes and capable of with standing field test pressure equal to 1.5 times the operating pressure. The complete arrangement shall comprise of:-

Suction pipe Dia to be specified by the tendere

Delivery pipe Dia to be specified by the tendere

Common header 200 mm dia 1x5 metre length .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 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 Kirlokar /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 178.54 Mtrs. ii Discharge required from each pump. 18.02 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 8 Km from Baijnath Railway Station on Baijnath Sarkaghat road. v The altitude of installation. 750 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 Shaft level 763.80 mtrs Level of discharge point 927.50 mtrs Static Head 164.00 mtrs 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 20 Hours. xvii Length of Rising main 900 Rmts. xviii Dia of Rising main 200 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-150 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 21kg/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-150 confirming to BS 1868(API-600) (latest edition)to be provided on diliver side of size one step heigher than the dilivery size of pumpand shall be suitable for withstanding nominal seat pressure of 21 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 Cast steel double flanged swing type reflex valve having by pass srrengement of 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. 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).

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.

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.)

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. 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 50 mm^2 ( From HPSEB Meter to Switch & Starter).

On motor side 3 core flat joint less copper cable of size25 mm^2 ( From Switch & Starter to Motor) pump installed in the bore.

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 Dia to be specified by the tendere

Delivery pipe Dia to be specified by the tendere

Common header 200 mm dia 1x5 metre length. 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.

Pawan Virmani

SANJAY SAINI

Naik Electrical Works

SG Engineers and Consultants