Improvement of GWSS Mehat by development of new source borewell in GP Kando Kansar Tehsil Dadahu 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 .

Providing, laying, jointing ,testing and commissioning at site in trenches bevelled ended MSERW pipe of Grade - A confirming to IS /ISO-3183-2007 or Latest with upto date amendments having minimum wall thickness as specified below& capable of withstanding required test pressure as prescribed in IS/ISO code, in random lengths of 5.5 to 6.5 mtr . The pipe ends shall be bevelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest appliccable and with upto date ammendments (leak proof) in three layers at site of work with welded rods of Advani/ oeriliken make /IST marked ( welded rods 3mm to 4 mm ) and all allied accessorieswhatever required for welding at site, tail pieces , tee bends & other special manufactured from parent pipes as applicable to the particular each and of approved specification as per site condition. and cutting of piped wherever required as per site requirement including carriage in all leads & lifts and as directed by the engineer in charge. The pipe shall have zinc coating inside & outside confirming to IS-4736-1986 or latest with upto date ammendment & shall be engaged with MSERW pipe Grade - A . The laying shall confirm to BIS 5822-970 or latest with upto date amendments to the entire satisfaction of Engineer -In- Charge. ( Earth work & cost of MS Flanges after 90 meter length shall be measured & paid for separately. ) including all leads , lifts and carriage of material at site as per direction and to the entire satisfaction of the Engineer- In - charge.

Sr No From To Dia Thickness

PART - 1st

PART - 2nd

Laying, jointing ,testing and commissioning at site in trenches following plain ended GMS pipes of heavy/ medium gradE as under confiriming to BIS 1239 (part-1) 1990 or latest with upto date ammendments capable of with stading requierd test pressure as prescribed in BIS code in randum lenghts of 5.5 to 6.50 mtr the pipes ends shall be bevelled suitaible for butt weld including the cost of jointing with butt welding conforming to IS 816-1969 or latest as aplicable (leak proof) in three layers at site of work with welding rods of standard make and all allied accessories whatever requried for welding at site tail pieces tees bends manufatured from parent pipes etc, and cutting of pipes whatevev required as pr site requirment including carriage all leads and lifts as directed by the Engineer Incharge (Earth wook shall be measured & paid for seprately )

Sr No From To Dia Length in Mtr thickness of pipe

Part 1st

Part 2nd

1. 180 850 50 mm(H) 670 4.50 mm

Providing, welding and fixing M.S. plate flanges of various dia (nominal bore) of following Flange Tables confirming to IS 6392-1971 or latest with up to date ammendments to MSERW/G.I Pipe AFTER EVERY 90 METERS or as per site requirement including cutting of of pipes wherever required, welding in three layers (leak proof) confirming to specifications as prescribed in relvent I.S. Code i.e. IS 816-1969 or latest as applicable with up to date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 or latest with up to date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints complete in all respect including all leads and lifts and as per entire satisfaction of Engineer - in - charge.

Sr No From To Nominal Dia Length in Mtr Flange Table

Part 1st

Part 2nd

Submersisble Pumping Machinery. (1st Part)

Supply, erection, testing & commissioning of submersible pumping set of reputed make KSB /BS/Johnston/ Worthington / Sabar/ Oswal 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 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 below:- Total HEad:- 297.50 mtr, Capacity:- 1.77 LPS, Dia of R/main:- 50mm, Dia of Column pipe = 50mm HP:- 2x15=30 HP

Providing and fixing of Auto control panel with push button star delta starter ( 2 Nos ) 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. ( all meters to be installed shall be digital ).

Supply of Kirloskar /Kilburn /IVC /Fouress /Gled /BHEL/ Leader /KSB make of suitable size cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.5-(a)(+) Surge pressure conforming to API standards with up to date ammendments for delivery line of pump class of valve shall be ASA 300.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader /KSB make of suitable size cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.5-(a) (+)Surge pressure conforming to API standards with up to date ammendments for delivery line of pump class of valve shall be ASA 300.

P/L & fixing of 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 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 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 of floor/wall mounted power factor shunt capacitor 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 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.

Providing and lowering MSERW column pipe assembly of grade A and 50mm dia, 4.40 mm thickness Including MS flanges of Table-28 as per IS-3183-2007 with up to date amendments, rubber/asbestos gasket of maximum 3 mm thickness as per IS: 2712-1979 and required numbers of nuts and bolts as per IS: 1364-1983. The column pipe shall be as per relevent IS: code and to with stand 1.5 times total head stipulated under item no- 5(a). The column pipe shuld be extended up to 5 mtrs. beyond the outer wall of the pumphouse in the direction of Rising main. The column pipe should be properly jointed with the Rising main including all neccessary accessaries like increaser/reducer, flanges, tees, bends etc.including supporiing clamps (2 nos) at the top of assembly and conforming and as per the direction of engineer-in-charge.

PART-2nd.

Submersisble Pumping Machinery.

Supply, erection, testing & commissioning of submersible pumping set of reputed make KSB /BS/Johnston/ Worthington / Sabar/ Oswal 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 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 below:- Total Head:- 238.50 mtrs, Capacity:- 1.478 LPS, Dia of Rimain:- 50mm, Dia of column pipe:- 50mm, HP:- 2x10HP=20 HP

Providing and fixing of Auto control panel with push button star delta starter ( 2 Nos ) 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. ( all meters to be installed shall be digital ).

Supply of Kirloskar /Kilburn /IVC /Fouress /Gled /BHEL/ Leader /KSB make of suitable size cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.13-(a)(+) Surge pressure conforming to API standards with up to date ammendments for delivery line of pump class of valve shall be ASA 300.

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader /KSB make of suitable size cast steel double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.13-(a) (+)Surge pressure conforming to API standards with up to date ammendments for delivery line of pump class of valve shall be ASA 300.

P/L & fixing of 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 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 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 of floor/wall mounted power factor shunt capacitor 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 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.

Providing and lowering MSERW column pipe assembly Grade A of 50mm dia, 4.40mm thick Including MS flanges of Table-28 as per IS-3183-2007 with up to date amendments, rubber/asbestos gasket of maximum 3 mm thickness as per IS: 2712-1979 and required numbers of nuts and bolts as per IS: 1364-1983. The column pipe shall be as per relevent IS: code and to with stand 1.5 times total head stipulated under item no- 13 (a). The column pipe shuld be extended up to 5 mtrs. beyond the outer wall of the pumphouse in the direction of Rising main. The column pipe should be properly jointed with the Rising main including all neccessary accessaries like increaser/reducer, flanges, tees, bends etc.including supporiing clamps (2 nos) at the top of assembly and conforming and as per the direction of engineer-in-charge.

krishan chand

M/S Sharma Enterpirses