Prov Sep LWSS Matiyal Barehar in Tehsil Baroh SH _ Supply and errection of pumping machinery Laying and jointing rising main 65 mm dia

Amount

Supply of submersible pumping set of (KSB / Kalama/ Kirloskar/ Johnston/ Cromption/ BS) make conforming to IS; 5659-1970 latest suitable for lifting raw 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 IS; 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:-

Total Head----(36.80 Mtrs)

Discharge required from each pump.-------(2.64 LPS)

No. of pump required------(2.00 No. Set) one stand by

Location of the site of installation of machinery.------(-1 No. set one act as stand by)

The Altitude of installation.-----------(The site is located at a distance of 24 Kmts from Nagrota Bagwan

Type of current.----------(The altitude of place is 750 mtrs above MSL)

Rate Voltage---------(AC Three phase supply with frequency of 75 cycles/second)

Type of water and its source---------(415+ 10%)

Charactristics of water.------(Raw water from S/Well)

a)Ambient Temperature dig………(20 dig. C)

b)Turbidity NTU-----------------(25 NTU)

c)Hardness260Mg/Ltrs(as CaCO3)

e)total solid Mg /Ltrs

f)Other

Depth of Sump well--------(-6.32 mtrs)

LWL in Sump well--------(869.70 mtrs.)

Center line level of Pump --------(870.70 mtrs)

Discharge level of highest point-------(900.35 mtrs)

Static head in Mrs------(29.650 mtrs.)

Length of R/Main -------(110 mtrs.)

Dia of Rising main------(65 MM)

No of working hours per day---------(8 Hours)

Limit of pump operation.-------------((-) 15 % (+) 10% of total head)

R.P.M. of pumping set.----------(2900 RPM ( or to be specified by the tenderer)

Test run.---------(8 Hours continueously for 7 days)

Dia of Sump well------------(3.60 mtrs)

Supply , installation, testing and commissioning of PLC (Programmable Logic Controller) based Fully Automatic LT Panel for submeresible 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 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 1 No. 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, Make of panel board : dvepl / aspl / tricolite. The pannel board should also have following items ( i to xviii).

PLC (Programmable Logic Controller)

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 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 of suitable capacity 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/GIC.

Control MCB 6A -SP

On / Off indicator and push button

Control and power wiring

Power capacitor

Control terminal, Bus 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 lron double flanged accutated sluice valve of Class PN 1.6 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 16 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 Iron double flanged swing check type reflux valve having bypass arrangement of Class PN1.6 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 16kg/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 PN 1.6 confirming to BS 1868 (API-600) (latest edition)to be provided on Rising main) of 65 mm and shall be suitable for withstanding nominal seat pressure of 16 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)

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 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 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 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 80 mm dia = to be specified by the Tenderer

Delivery pipe 80 mm dia = to be specified by the Tenderer

Common header = 100 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.

Second 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 IS: 1520-1980 (latestwith upto date ammendments) read with IS: 9542-1980 (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.

Total Head 277.61 Mtrs.

Discharge required from each pump. 2.64 lps

No. of pump required (2.00 Set (One act as stand by)

Location of the site of installation of machinery The site is located at a distance of 24 Kmts from Nagrota Bagwan

The altitude of installation.( 750 MSL.)

Type of current. (AC three phase supply with freqduency of 75 cycle per second.)

Rate Voltage (415V + 10%)

Type of water and its source ( clear water.)

Shaft level (884 m)

Level of discharge point (1084.81 m )

Static Head (200.81 m )

Charactristics of water.

a)Ambient Temperature dig.c( 20 dig. C)

b)Turbidity NTU (10 NTU)

c)Hardness260Mg/Ltrs(as CaCO3)

e)Total solid Mg /Ltrs

f)Other

Depth of well assembly

No. of working hours per day (20.00 Hours.)

Length of Rising main (3060 mtr)

Dia of Rising main (65 mm)

Limit of pump operation.(In the completem Range of (-)75% .

R.P.M. of pumping set. (2900 RPM (or to be specified by the tenderer).

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 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, Make of panel board : dvepl / aspl / tricolite. The pannel board should also have following items ( i to xvii).

PLC (Programmable Logic Controller)

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 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 of suitable capacity for centrifugal 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/GIC.

Control MCB 6A -SP

On / Off indicator and push button

Control and power wiring

Power capacitor

Control terminal, Bus 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 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 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 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 80 mm dia = to be specified by the Tenderer

Delivery pipe 80 mm dia = to be specified by the Tenderer

Common header = 100 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.

Excavation in foundation and trenches (for pipes and pits) up to all depths and in all clasification of earth work such as pick Work, jumper work, chiselling or Wedging out of soft and hard rock where the blasting work is prohibited saturated soil including pumping or bailing out water in all lifts including trimming and dressng of sides, levelling of beds to correct grade including shoring strutting planking timbering and dewatering where ever required. Stacking usable and unusable matrial/soil separetaly and after laying, jointing and testing of pipes (for pipes, pipe duct, chambers, x-signs etc.) returning the usable soil in 15 cm layers by ramming and wetering and then desposing of all surlus excavated soil/un usable material as directed wirhin all leads/lifts includng restoration of unmetalled surfaces to its original conditionn and includng cost of divresion for traffic, night signal boards, fixing custion boards, crossing over tranches for access to houses, fencing etc. complete in all respect as per the direction and to be entire of Engineer-in-Charge within all leads and lifts.

Laying, jointing & testing of bevelled ended GI pipe with 94% circumfrential butt welded joints by electrical arc welding and 6% flange joints (welding thickness shall be equal to pipe wall thickness) and testing of GI pipe of Jindal/Surya Roshni/Tata/AST make of following dia meters conforming to IS 1239-1990 (Part-III), having wall thickness as specified below capable of withstanding required test pressure, including manufacturing and febrication of reducers/ tapers, all short pieces, bends etc. as per site requirement made from parent tubes. The laying of pipe shall also include welding of flanged joints wherever required duly welded in three layers (two inner & one outer) and all operations such as cutting, welding, jointing, fefurication of bends, tees, making bevelled pipe ends suitable for butt welding , lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer-in-charge (Earth work in trenches and the cost of providing flanges i/c nut & 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 IS 814 of Advani Oerlikon/ L&T or ISI marked make. The damaged portion of the pipes ( If damaged during laying & jointing operation of pipe) and all other specials made from the parent tube shall be provided with anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing of pipes, D.P. test of butt welded joints complete in all respect and to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (For the fire fighting providing and laying of pipes also included G.I. Nipple, Tee, Reducer, Bends, Union, Gass Weling etc.).

65mm dia GI Pipe, with M.S Flange, Table 28 at RD 600 to RD 2010.

65mm dia GI Pipe, with M.S Flange, Table 17 at RD 2010 to RD 2850.

65mm dia GI Pipe, with M.S Flange, Table 5 at RD 2850 to RD 3060.

Bharat Engg and Suppliers

SANJAY SAINI