Improvement and renovation of LIS Chamukha in tehsil Rakkar Distt. Kangra HP SH Providing, laying, jointing and testing of rising main 200mm dia MSERW pipe and supply and erection of pumping machinery alongwith allied accessories for booster stage

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.

Providing laying jointing and testing of bevelled ended MSERW pipe with circumfrential 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 include flanges joints of required table duly welded in three layers (two inner and one outer where ever required as per the direction of Engineer-in-Charge (earth work in trenches and the cost of providing flanges including nuts, bolts & gasket will be measured and paid for separately) and all operation such as cutting, welding, jointing, fabrication of Tee i/c lowering and laying in excavated trench to ensure required level. The pipe shall be factory galvanised(Zinc coating both inside and outside as per relevant IS standard and the damaged portion of the pipes and special (if damages during laying and joints operation of pipe). made from the parent tube, shall be provided anticrossive treatment by applying two coats of anticrossive bituminous paintover a priming coat as per AWWA specification C-203-1978. The welding electrode shall be as per IS 814 of advani oerlikon/L&T or IS marked make. 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. Note : The negative tolerance of wall thickness should not be more than 3%,, 1. Booster stage= Reduced Distance = 0 to 30,, Dia of pipe= 200mm, Thickness= 4.80, Flange = T-5, Net length= 30.00

Stage 1st = Reduced Distance = 0 to 240,, Dia of pipe= 200mm, Thickness= 4.80, Flange = T-17, Net length= 240.00

Reduced Distance = 240 to 525,, Dia of pipe= 200mm, Thickness= 4.80, Flange = T-5, Net length= 285.00

Providing and fixing mild steel flanges and jointed with MSERW pipes both ends of following tables, diameters confirming to BIS 6392-1971 (latest with upto date 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. 1. Booster stage= Reduced Distance = 0 to 30,, Dia of pipe= 200mm, Thickness= 4.80, Flange = T-5,

Stage 1st = Reduced Distance = 0 to 240,, Dia of pipe= 200mm, Thickness= 4.80, Flange = T-17

Reduced Distance = 240 to 525,, Dia of pipe= 200mm, Thickness= 4.80, Flange = T-5

Booster Stage,, 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:- 12.27 mtr, ii) Discharge of required from each pump:- 24.17 LPS, iii), No. of pump required= 01 No., iv), Location of site of installation of machinery = The site is located at a distance of 20 KM from Nadaun to Amb road & 200 mtr head load, v) The attitude of installation:- The attitude of place is 550 mtr above MSL, vi) Type of current:- AC three phase supply with , vii) Rate of voltage:- 415+ 10%, viii) Type of water and its source:- Raw water from sump well, ix) Charactristics of water:- a) Ambient Temp Degre 'C'= 20 Dig. C,, b) Turbidity NTU:- 4000 to 6000 PPM, c) Hardness :- 260mg /Ltrs (as CaCO3), d) PH :- 7.5, e) Total solid mg/Ltrs, f) Others, x) Depth of sump well:- 8.00 mtrs, xi) LWL in tube well :-455.30 mtrs, xii) Dia of bore Sum well, xiii) Maz draw down:- 12.00 mtr, xiv) Static water level in tube well , xv) Center line level of pump :- 457.50 mtr, xvi) Discharge level of highest point:- 464 mtr, xvii) Static head in mtr:- 6.50 mtr, xviii) Length of R/main (i/c coloumn Assembly):- 30 Mtr, xix) Dia of rising main :- 200mm xx) No. of working hours per day:- 20 Hours, xxi), Limit of pump operation:- (-) 15% (+) 10% of total head xxii) RPM of pumping set:- 2900 RMP (or to be specified by the ), xxiii) Test run:- 8 Hours continueosuly for 7 days

Supply , installation, testing and commissioning of Fully Automatic LT Panel for submeresible pump made out of 16 Gauge sheet powder coated dust and veremin prof wall mounted and front opering door type switch board with copper insulated wiring suitable to operate 2 nos. pump automatically as per site requirement along with acctuator sluice valve automatically as per design timing which can be acted as and when required one at a time or together as per requirement through PCL panel (CPRI approved , with 50 KA Short Circuit and IP-55 protection duly insulated with heat shrinkable sleeve as per colour, supported on epoxy insulator 01 set, common earth bus of 25mm x 4 mm at bottom inside panel board with two earth tereminal out side panel board, cable alley cable gland with independent plate at bottom and complete panel board painted with powder coating in gray colour all as spcified & directed bty Engineer-in-charge. Panel Board should comprised of following items.

ICTP switch with HRC fuses L&T/Standard/Havells make & having capacity 30 % extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB.

MCB /MCCB suitable capacity of L&T / Standard make on the coming feeder for pumping set confirming to BIS 2516-1985 ( Latest edition) with neutral linked under voltage release.

Y-D starter 3 HP for submersible pump Make - L&T / Abb/ Schneider.

Three phase indicating lamps complete with logged switches for individual motors conforming to BIS 3452 ( Part I & II ) latest with upto date ammendments.

Star delta timer.

Single phase parventer of reputed make Minillic / L & T / Standard & Suitable capacity.

Automatic Phase Sequnce Corrector with prevention against, phase revarsal protection, under / over load protection Make Abb/ L&T / siemens.

Control MCB 6A -SP

On / Off indicator and push button

Control and power wiring

Power capacitor

Contorl terminal, Buss Bar, i.e.Bolt, insulator, etc.

LED 5 Watt.

Cooling fan 230 VAC

Hour run Meter.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/ Leader make Cast iron double flanged sluice valve of class PN 1.0 confirming to BIS-780-1984 having size one dia higher than pump size to delivery of pump and capable of with standing nominal seat test pressure of 10 kg/cm²

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make cast iron double flanged swing check type reflux valve class PN 1.0 confirming to BIS 5312-1984 having bye pass arrangement (to be provided on Delivery side) of size one size higher than the delivery size of pump and shall be suitable for withstanding nominal seat pressure of 10 kg/cm².

Supply of Kirloskar/ Kilburn/IVC/Fouress /Gled/BHEL/Leader make C.I. double flanged swing check type reflux valve of class PN 1.0 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 10.00 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 2.50.mm^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 sump well.

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 = 200 mm dia MSERW flanged pipe,, 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 Ist for Rising Main 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:- 79.42 mtr, ii) Discharge of required from each pump:- 12.08 LPS, iii), No. of pump required= 02 No., iv), Location of site of installation of machinery = The site is located at a distance of 20 KM from Nadaun, v) The attitude of installation:- The attitude of place is 550 mtr above MSL, vi) Type of current:- AC three phase supply with frequency of 75 cycle per second , vii) Rate of voltage:- 415+ 10%, viii) Type of water and its source:- Deleiver tank (Source River Beas), , Shaft level:- 461 mtr, Level of discharge point:- 533.78 mtr, Static head:- 79.42, ix) Charactristics of water:- a) Ambient Temp Degre 'C'= 20 Dig. C,, b) Turbidity NTU:-, c) Hardness :- 260mg /Ltrs (as CaCO3), d) PH :- 7.5, e) Total solid mg/Ltrs, f) Others, x) Depth of p well assembly, xi) No. of working hours per day:- 20 Hours,xii) Length of rising main:- 525 mtr,xii) Dia of rising main :- 200mm dia MSERW pipe ,xii) Limit of pump operation:- in the complete range of (-)75%, xix) RPM of pumping set:- 2900 RPM (or to be specified by the tenderer), xx) Test run:- 8 hours contineously for 7 days.

Supply , installation, testing and commissioning of Fully Automatic LT Panel for centrifugal pump made out of 16 Gauge sheet powder coated dust and veremin proof wall mounted and front opering door type switch board with copper insulated wiring suitable to operate 2 nos. pump automatically as per site requirement along with acctuator sluice valve automatically as per design timing which can be acted as and when required one at a time or together as per requirement through PCL panel (CPRI approved , with 50 KA Short Circuit and IP-55 protection duly insulated with heat shrinkable sleeve as per colour, supported on epoxy insulator 01 set, common earth bus of 25mm x 4 mm at bottom inside panel board with two earth tereminal out side panel board, cable alley cable gland with independent plate at bottom and complete panel board painted with powder coating in gray colour all as spcified & directed by the Engineer-in-charge. Panel Board should comprised of following items.

ICTP switch of Make dvepl/aspl/tricolite with HRC fuses L&T/Standard/Havells make & having capacity 30 % extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB.

MCB/MCCB suitable capacity of schneider/Siemens/ABB make on the coming feeder for pumping set confirming to BIS 2516-1985 ( Latest edition) with neutral linked under voltage release.

Y-D starter 15 HP for submersible pump of Make L&T/ABB/Schneider/dvepl.

Three phase indicating lamps complete with logged switches for individual motors conforming to BIS 3452 ( Part I & II ) latest with upto date ammendments.

Star delta timer.

Single phase parventer of reputed make Minillic / L & T / Standard & Suitable capacity.

Automatic Phase Sequnce Corrector with prevention against, phase revarsal protection, under / over load protection Make Abb/ L&T / siemens.

Control MCB 6A -SP

On / Off indicator and push button

Control and power wiring

Power capacitor

Contorl terminal, Buss Bar, i.e.Bolt, insulator, etc.

LED 5 Watt.

Cooling fan 230 VAC

Hour run Meter.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/ Leader make Cast iron double flanged acctuated 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 of deleivery of pump and capable of with standing nominal seat test pressure of 16 kg/cm²

Supply & fixing of Kirloskar/Kilburn/IVC/Fouress /Gled/BHEL/Leader make C.I. double flanged swing check type reflux valve of class PN 1.6 confirming to BS 5312-1984 having bye pass arrangement (to be provided on Delivery side) of size of pump and shall be suitable for withstanding nominal seat pressure of 16 kg/cm².

Supply & fixing of Kirloskar/ Kilburn/IVC/Fouress /Gled/BHEL/Leader make C.I double flanged sluice valve class PN-I.0 confirming to BIS 780-1984 to be provided on Suction side of size one dia higher then the suction side and shall be suitable and capable of withstanding nominal seat pressure of 16 kg/cm².

Supply & fixing of Kirloskar/Kilburn/IVC/Fouress /Gled/BHEL/Leader make C.I. double flanged swing check type reflux valve of class PN 1.6 confirming to BS 5312-1984 having bye pass arrangement (to be provided on Rising main) 200mm 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 10mm^2 ( From HPSEB Meter to Switch & Starter).

On motor side 3 core flat joint less copper cable of size 4mm^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 100mm 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 a) Suction pipe = to be specified by tenderer

Delivery pipe = to be specified by tenderer

Common Header= 200mm 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.

Naik Electrical Works

MANAHOR LAL SURINDER KUMAR

sanjeev kumar

SANJAY SAINI