Augmentation and Improvement of Water Supply Scheme of premises Trilokpur in GP Trilokpur complex in Tehsil Nahan Distt. Sirmour HP

Amount

Rising main

Excavation in drains and channels etc.in earth work for pipes up to all depths in all classification of earthwork such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chiseling soft / hard rock where blasting is prohibited in all lifts including jungle clearance wherever required, trimming & dressing of sides, leveling of beds to correct grade including shoring/struting, planking, timbering & dewatering wherever required stacking the useable/unuseable material/soil seperately & after laying, jointing & testing of pipes, returning the useable soil in trenches in 15 cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/unuseable material as directed with in all leads & lifts including restoration of un-metalled surfaces to its original condition & including cost of diversion for traffic, night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with-in all leads & lifts as per directions of the Engineer Incharge.

Laying, jointing, testing & commissioning at site in trenches ( levelled to proper grades), the plain ended BIS marked Galvanised Mild Steel (GMS) pipes of Heavy grade of 50 mm diameter as under confirming to BIS 1239-(Part-1)-1990 or latest with up to date ammendments, capable of withstanding required test pressure as prescribed in BIS code, in randum lengths of 5.5 to 6.5 mtr including the cost of jointing material such as M.S. flanges as mentioned below conforming to BIS 6392-1971 duly welded in three layers at both inner & outer side at each ends of pipe (leak proof) alongwith nuts, bolts and washers of IS 1963 specification including asbestos fiber sheet gaskets 3mm thick (minimum) of standard make conforming to relevant IS specification and I/C cost of bends, tails pieces, tees & other specials manufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditions i/c carriage in all leads & lifts and as directed by Engineer-Incharge. The pipe shall shall be engraved with BIS-1239 (Part-I)-1990 or latest with up to date ammendments Mark at two ends & centre of pipe. The laying shall confirm to BIS 5822-1994 or latest with up to date ammendments to the entire satisfaction of Engineer-Incharge (Earth work shall be measured & paid for seperately).

Sr.No. R.Ds Nominal Dia Length (in Mtrs) Flange Table

From To

Booster stage

1 0/0 20 50mm(HG) 20 mtrs FT-5

Main stage

1 0 480 50mm(HG) 480 mtrs FT-17

2 480 660 50mm(HG) 180 mtrs FT-5

For Lowering in the Borewell

1 0 70 50mm(HG) 70 mtrs FT-5

Pumping machinery. ( Booster stage ).

Supply, erection, testing & commissioning of Monosub/submersible pumping set of reputed make such as KSB /BS/Johnston/ Worthington / Sabar/ Oswal/Kirloskar/Mather & Platt or any other reputed make,conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having characteristics as mentioned in item No.3A) ,greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non 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 . The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given. Head:- 82.50 Mtrs, Capacity (LPS):- 1.90 LPS, Dia of R/main:- 50 mm, Length of R/main 20 mtrs, 2x5.00 HP = 10HP

Providing and fixing of Auto control panel with push button star delta starter for submersible pumps of L&T and reputed make fabricated with M.S sheet and Angle stand duly painted and complete with internal wiring ,comprising of main switch of suitable Amp. T.P. Volt meter, ammeter,hour run meter, phase indicating lamps with GSM based , Remote start/stop operation call/SMS for feedback regarding running of pumps & breakdown message, timer scheduling for fixed hours in a day,Inbuilt protection against overload/undervoltage,Dry run,single phase preventor,Inbuilt GPS tracker,phase reversal configurable volt/current limits with a facility to access the system through minimum 10 Nos. authenticated mobile Nos. complete in all respect, including entire carriage of materials upto all leads and lifts,installation and testing at site with entire satisfaction of Engineer-in-charge.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Iron double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size larger than the nominal diameter of delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No.3(a) + surge pressure & conforming to BIS-standards with up to date ammendments for delivery line of pump .The Class of valve shall be PN 1.60.

P/L at site of work suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar 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.

P/L at site PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker 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 at site of floor/wall mounted power factor shunt capacitor of suitable KVAR conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T 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 L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses.(Range to be specified by the tenderer).

Supply and fixing at site of 100mm dia circular dial pressure gauge of suitable range & standard make such as Fiebeg/Bourden/ Precision/PREGA with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 or latest with up to date ammendments.

Pumping machinery.{MAIN STAGE}

Supply, erection, testing & commissioning of Submersible pumping set of reputed make such as KSB /BS/Johnston/ Worthington / Sabar/ Oswal/Kirloskar/Mather & Platt or any other reputed make,conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having characteristics as mentioned in item No.9 A) ,greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non 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 . The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given. Head:- 112 mtrs, Capacity (LPS):- 1.90 LPS, Dia of R/main:- 50mm, Length of R/main:- 660 mtrs, 2x10HP= 20HP

Providing and fixing of Auto control panel with push button star delta starter for submersible pumps of L&T and reputed make fabricated with M.S sheet and Angle stand duly painted and complete with internal wiring ,comprising of main switch of suitable Amp. T.P. Volt meter, ammeter,hour run meter, phase indicating lamps with GSM based , Remote start/stop operation call/SMS for feedback regarding running of pumps & breakdown message, timer scheduling for fixed hours in a day,Inbuilt protection against overload/undervoltage,Dry run,single phase preventor,Inbuilt GPS tracker,phase reversal configurable volt/current limits with a facility to access the system through minimum 10 Nos. authenticated mobile Nos. complete in all respect, including entire carriage of materials upto all leads and lifts,installation and testing at site with entire satisfaction of Engineer-in-charge.

Supply &fixing at site of work of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of Cast Steel double flanged sluice valve having size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 9(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump.The Class of valve shall be ASA-300.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size larger than the nominal diameter of delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 9 (a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump .The Class of valve shall be ASA-300.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Steel double flanged swing check type reflux valve confirming to API standard with up to date ammendments for R/main as mentioned in item No.9 c) for withstanding nominal seat pressure as per item No.9 (a) + surge pressure.The size of reflux valve shall be equal to size of Rising main of the same shall be provided with suitable bye pass arrangements. The Class of valve shall be ASA-300 & shall be of 50 mm diameter.

P/L at site of work suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar 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.

P/L at site PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker 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.

P/L at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments.

Supply & errection at site of floor/wall mounted power factor shunt capacitor of suitable KVAR conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T 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 L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses.(Range to be specified by the tenderer).

Supply and fixing at site of 100mm dia circular dial pressure gauge of suitable range & standard make such as Fiebeg/Bourden/ Precision/PREGA with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 or latest with up to date ammendments.

Errection of all equipments of both the stages including cost of tees bends tapers and any other fittings required as per site conditions and as per direction of the Engineer Incharge.

Anand Bhushan

Chatter Singh