Augmentation of LWSS Kolar in GP Kolar in Tehsil Paonta Sahib District Sirmour (HP)

Amount

Supply, erection, testing & commissioning of submersible pumping set of reputed make such as 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 in mtrs (i/c depth of Column Pipe in case of t/well) : 163.00 mtr.

Capacity (in LPS) :- 10.775 LPS

Dia of R/Main (in mm) :- 125 mm

Length of Rising Main. :- 1600 mtr

Dia of Column pipe (in mm):-125 mm

Providing and fixing of Auto control panel at site with push button 2 nos star delta starter for submersible pump set of L&T and reputed make fabricate 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,Copper Bus Bar ammeter,Hours run meter, Phase incidcating lamp0s 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/under voltage, Dry run, single phase preventer inbuilt GPS tracter, phase reversal configurable volt/current limits with a facility to access the system through minimum 10 Nos authenticate mobile Nos complete in all respect incluyding entire carriage of materials upto all leads and lifts installation and testing at site with entire satisfaction of Engineer-in-charge.(Note All Metres to be installed shall be DIGITAL)

Supply & fixing of Kirloskar /KSB/Kilburn /IVC /Fouress /Gled /BHEL/ Leader make of suitable size cast steel double flanged Reflux 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.1-(a) conforming to API standards with up to date ammendments for delivery line of pump. The class of Valve shall be ASA 300

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 circuite breaker & from circuite 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 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 & 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.

Lowering of GMS column pipe assembly of diameter 125mm (HG) in size including MS flanges of Table- 28 after every 3 metres etc. & shall be capable to withstand nominal pressure as mentioned in item No 1(a) & confirming to IS :6392 -1971 with up to date amendments including the cost of rubber/asbestos gaskets 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 should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness & grade specification capable of withstanding 1.5 times the total presure as indicated in item no. 1(a) unless otherwise specified and properly jointed at every three mtr.including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps (2Nos ) at the top of assembly and as per the direction of engineer-in charge. 125mm dia Col. PIPE.(Pipewill be provided by the Deptt.)

Errection of all equipments from S.No. 1 to 4 & 6 i/c cost of tees,bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

RISING MAIN

Excavation in drains and channels etc. in earth work for pipes upto all depths in all classification of earth work 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 whereever required trimming & dressing of sides levelling of beds to correct graded including shoring/struting ,planking timbering & dewatering whereever required stacking the useable/unuseable material /soil separately & 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 within all leads,lifts including restoration of unmetalled surfaces to its original condition & including cost of diversion for traffic ,night signals ,fixing caution boards crossing over trenches for success to houses ,fencing etc. complete in all respects within all leads,lifts as per direction of Engineer-in-charge.

Laying , jointing ,Testing & commissioning at site in trenches bevelled ended GMS pipes of various dia of heavy/Medium grade as under confirming to BIS/1239 Part-I 1990 or latest with upto date ammendments jhaving wall thickness and per Rmt. weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code in randum length of 5.5 to 6.5 mtr. .The pipe end shal be bevelled suitable for butt welding including cost jointing with butt welding confirming to IS 816-1969 or latest as applicable ends with upto dateammendments (Leak proof) in three layers at site of work with welding rods of standard make and all allied accessories whatever required for welding at site tail pieces ,tees bends and other specials manufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditionss and utting of pipes whereever required as per site requirement including carriage in all leads and 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 ammendments. The laying shall confirm to BIS 5822-1970 or latest with upto date ammendments to the entire satisfaction of the Engineer-in-charge (Earth work shall be measured & paid seperately) .

Dia From RD To RD Length Grade Wall Thickness 125 mm 0 540 540 GI(H) 5.40

Dia From RD To RD Length Grade Wall Thickness 125 mm 540 1600 1060 GI(M) 4.80

Providing welding and fixing M.S.Plate flanges of following dia (nominal bore_) of following flanges table confirming to IS 6392-1971 or latest with upto date ammendments to MSERW/G.I.Pipe after every 90 Mtrs. Or as per site requirement including cutting of pipes whereever required welding in three layers (leak proof) confirming to specifications as prescribed in relevant is code i.e. IS IS 816-19769 or latest as applicable with upto date ammendments with nuts ,bolts & washers and specials etc. confirming to IS 1963 or latest with upto date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints complete in all respect in all leads,lifts and carriage of material at site and as directed by the Engineer-in-charge.

Dia from RD to RD Length FT

Dharmender Chandel

M/S Sharma Enterpirses