Providing Lift Water Supply Scheme to G.P Passal Sagnehar in Tehsil Joginder Nagar District Mandi H.P SH Supply and Errection of Pumping Machinery and Laying, Jointing and testing of Rising Main

Amount

PUMPING MACHINERY for Tube well 1 Supply of submersible pumping set of KSB/Kirloskar/Johnstion/ Hindustan make comprising to latest relevant BIS Code. The pump should be fitted with bronze impeller of suitable alloys as per BIS 8034-1978 latest suitable for clear water having greased packed bearings and shaft with wound stator on motor side and with shaft protection sleeve on pump side ensuring better life for shaft coupled to submersible squirrel cage electrical induction motor (water proof type) or required HP, RPM 2900 of reputed make conforming to BIS 9283-1979 latest with up to date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical load with minimum wear and tear. It should also be fitted with a device to take up expension of water with the heating of motor. The pump set should include water level guards,errection clamps,cable clips and depth gauge etc. and suitable for opration on data given below :- PUMP OPERATING CONDITIONS Discharge: 3.40 LPS for each pump set Total head in Mts. 154.06 mtrs. Length of R/Main 800 Rmtr. Dia of R/Main 65 mm Pumping hours 8 Hours Limits of total head in which the pump/ motor is reqd. to operate. (+)10% & (-) 15%

Supply and erection of suitable oil immersed star delta starter/ATS/star rotor starter of standarad make such as MEI/Kilburn/Jyoti/ Siemens conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slipriing motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot,time lag,under voltage release with initial oil filling .

Providing and fixing M S sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessories with all internal electric connections including installation. The drawing of panel board shall be subject to approval of Engineer in charge.

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.

Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments.

MCB/Oil circuit breaker of suitable capacity of Kilburn/LT/LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

3 phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.

Earth leakage circuit breaker of recommended (Kilburn/L&T/MEI/GEC as per BIS-2516-1977 with upto date ammendments and of suitaible range with which should have control box, operating handle and trip/reset bush button on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted with earth fault for tripping of breaker on occurance of earth fault on/ off breaker load side.

Hour run meter of reputed make of four digit capacity conforming to BIS-722(latest edition) recommendations.

Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing, no voltage, high voltage & overloading & phase voltage difference.

Single phase preventor of reputed make & suitable capacity

Supply and erection of Kirloskar/ Kilburn/IVC/ Fouress/ Gled/ BHEL/ Leader/ Kartar of approved make of suitable size Cast iron double flanged sluice valve having size one step higher to delivery of pump and capable of withstanding nominal seat pressure as per BIS.

Supply & erection of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEEL/Leader Cast iron double flanged swing check type reflux valve having bye pass arrangement & size one step higher to delivery of pump and capable of withstanding nominal seat pressure as per BIS.

Supply & erection of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEEL/Leader Cast iron double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of rising main for withstanding nominal seat pressure as per BIS.

Providing and Laying suitable size copper PVC insulated armoured power 3.1/2 core cable confirming to BIS 1554 (Part I) -1988 or latest with up to date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (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.

Providing and Laying PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from OCB to motor, motor to starter including all other electrical equipments such as Thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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.

Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/ Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually,of required KVAR according to HP of motor offered including cable Siemens/ Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.

Supply and erection of standarad make 100 mm dia circular 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.

Providing and Laying Delivery pipe considering site requirements,NPSH required & available having area equal to two times the area of delivery branch of pump including tapers,flanges,rubber gaskets 3mm thick as per BIS-2712-1978 , nuts & bolts as per 1364-1983 & special from pump set to ground level i/c common header and up to 5 mtrs. away from the outer wall of pump house as per layout drawings approved by Engineer-in-Charge The pipes shall be capable of withstanding 1.5 times the total presure indicated in item no. 1e(ii). NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge.

PUMPING MACHINERY for Tube well No. 2Supply of submersible pumping set of KSB/Kirloskar/Johnstion/ Hindustan make comprising to latest relevant BIS Code. The pump should be fitted with bronze impeller of suitable alloys as per BIS 8034-1978 latest suitable for clear water having greased packed bearings and shaft with wound stator on motor side and with shaft protection sleeve on pump side ensuring better life for shaft coupled to submersible squirrel cage electrical induction motor (water proof type) or required HP, RPM 2900 of reputed make conforming to BIS 9283-1979 latest with up to date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical load with minimum wear and tear. It should also be fitted with a device to take up expension of water with the heating of motor. The pump set should include water level guards,errection clamps,cable clips and depth gauge etc. and suitable for opration on data given below :- PUMP OPERATING CONDITIONS Discharge: 3.40 LPS for each pump set Total head in Mts. 112.29 mtrs. Length of R/Main 650 Rmtr. Dia of R/Main 80 mm Pumping hours 8 Hours Limits of total head in which the pump/ motor is reqd. to operate. (+)10% & (-) 15%

Supply and erection of suitable oil immersed star delta starter/ATS/star rotor starter of standarad make such as MEI/Kilburn/Jyoti/ Siemens conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slipriing motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot,time lag,under voltage release with initial oil filling .

Providing and fixing M S sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessories with all internal electric connections including installation. The drawing of panel board shall be subject to approval of Engineer in charge.

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.

Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments.

MCB/Oil circuit breaker of suitable capacity of Kilburn/LT/LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

3 phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.

Earth leakage circuit breaker of recommended (Kilburn/L&T/MEI/GEC as per BIS-2516-1977 with upto date ammendments and of suitaible range with which should have control box, operating handle and trip/reset bush button on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted with earth fault for tripping of breaker on occurance of earth fault on/ off breaker load side.

Hour run meter of reputed make of four digit capacity conforming to BIS-722(latest edition) recommendations.

Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing, no voltage, high voltage & overloading & phase voltage difference.

Single phase preventor of reputed make & suitable capacity

Supply and erection of Kirloskar/ Kilburn/IVC/ Fouress/ Gled/ BHEL/ Leader/ Kartar of approved make of suitable size Cast iron double flanged sluice valve having size one step higher to delivery of pump and capable of withstanding nominal seat pressure as per BIS.

Supply & erection of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEEL/Leader Cast iron double flanged swing check type reflux valve having bye pass arrangement & size one step higher to delivery of pump and capable of withstanding nominal seat pressure as per BIS.

Supply & erection of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEEL/Leader Cast iron double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of rising main for withstanding nominal seat pressure as per BIS.

Providing and Laying suitable size copper PVC insulated armoured power 3.1/2 core cable confirming to BIS 1554 (Part I) -1988 or latest with up to date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (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.

Providing and Laying PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from OCB to motor, motor to starter including all other electrical equipments such as Thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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.

Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/ Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually,of required KVAR according to HP of motor offered including cable Siemens/ Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.

Supply and erection of standarad make 100 mm dia circular 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.

Providing and Laying Delivery pipe considering site requirements,NPSH required & available having area equal to two times the area of delivery branch of pump including tapers,flanges,rubber gaskets 3mm thick as per BIS-2712-1978 , nuts & bolts as per 1364-1983 & special from pump set to ground level i/c common header and up to 5 mtrs. away from the outer wall of pump house as per layout drawings approved by Engineer-in-Charge The pipes shall be capable of withstanding 1.5 times the total presure indicated in item no. 1e(ii). NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge.

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 including restoration of unmetaled/ mattelled surfaces to its original condition 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 in trenches to be levelled to grade IS marked G.I. flanges pipe of following diametres to IS: 1239-1990 Part-II (latest with upto date amendments) having nominal wall thickness as for class of pipe specified below jointed with flanges conforming to table as specified below of BIS : 3692-1971 ( latest with upoto date amendments) welded as both ends according to relevant BIS standard and detailed specifications as appended in NIT and provided with nuts and bolts of required size 3 mm thick compressed asbestos fiber gasket / synthetic rubber gaskets conforming to relevant BIS codes as given in technical specifications including all kinds of leads and lifts, flanged short pipes, bends , tee and other special etc. made from parent tubes and welded with flanges of table as applicable for the particular reach and of technical specification appended in the NIT as per site conditions including flushing, cleaning and hydraulic testing in all respect to the best satisfaction on the Engineer-in-Charge, (earth work in trenches to be measured and paid for separately).

65 mm dia GMS Heavy Grade.

80 mm dia GMS Heavy Grade.

Providing and welding MS flanges at suitable point, conforming to following tables as per IS 6392-1971 ( latest with up to date amendments) with plain end GMS/ MSERW pipe in requisite No. of layers on both faces to make the join leake proof (the cost of providing and laying on MSERW pipe to be measured and paid for separately). The welding of flanges should conform to IS 1364 including cost of gasket sheet nuts and bolts. The thickness of gasket sheet not less than 3.00 mm conforming to IS 2712-1988. The work shall be done with in all leads and lifts complete in all respect and to the entire satisfaction and direction of Engineer in charge.

65 mm dia GMS/ERW Grade L-210 or A IS/ISO 3183:2007 Flange Table-17

80 mm dia GMS/ERW Grade L-210 or A IS/ISO 3183:2007 Flange Table-17

Providing circumfrential butt welded joints by electrical arc welding to GMS/MSERW pipe, welded in requisite No. of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS: 816-1969 specifications, by using welding electrodes conforming to IS: 814-1991, as site of work completed in all respects including manual / mechanical handling of pipes and including DPT in all leads and lifts and to the entire satisfaction & direction of Engineer- in- Charge .

65 mm dia GMS/ERW Grade L-210 or A IS/ISO 3183:2007 4.80 Wall Thickness

80 mm dia GMS/ERW Grade L-210 or A IS/ISO 3183:2007 4.80 Wall Thickness

dinesh kumar lath

NAVEEN KUMAR

SANGRAM NAIK

Naik Electrical Works

ANURAG SHARMA