R/M of various LIS/LWSS under subdivision Nahan in Tehsil Nahan Distt. Sirmour HP

Supply, erection, testing & commissioning 41 HP of submersible pumping set of reputed make KSB Model BPHA333/7conforming 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 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:-

Nos of Pump Reqd. 1Nos Pumps

Total Head in mtrs (i/c depth of Column Pipe in case of T/well) : 117 mtrs

Capacity (in LPS):- 16.66 LPS

Dia of R/Main (in mm):- 200 mm

Dia of Column pipe (in mm) :- 100 mm

Length of R/Main (in rmt) :- 900 Rmt

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. ( all meters to be installed shall be digital ).

lowering of GMS Column pipe assembly of 100mm diameter including MS Flange of appropriate table capable to withstand nominal pressure & confirming to IS:6392-1971 with upto date amendements including the cost of rubber/asbestos gasket of maximum 3mm 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 in charge.The same shall be suitable thickness & grade specification capable of withstanding 1.5 times the total pressure as indicated initem no-I(a)unless otherwise specified and properly joined at every three mtr.including all necessary accessories like increase/reducer,flange,tee,bends etc.including supporting clamps as per site requirement at the top of assembly and as per the direction of engineer in charge. G.I Pipe(H) with flange Table-5

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. (16mm2) submersible cable of FINOLEX/havels make .

Dismentalling and removal of existing GMS Column pipe assembly of 150 mm Dia from tubewell including removal of nut & bolts,cable etc. after completion of job within all leads, lifts complete in all respects as per diection of the Engineer Incharge.

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