NIT NO.22, ITEM NO.14(2020-21)WW-II

Making/Supply of 3 mtr long 200 mm dia double flanged B Class G.I pipe having 4 no. L-type brackets duly welded on each side of flange. The flanges having holes and cut for cable. Make Jindal/Tata.

Supply/making of Tail piece made out from B class G.I Pipe 1 mtr long with one end threaded as per outlet of pump and another end flange 200 mm. Make – Tata/Jindal.

Supply of heavy duty G.I/M.S bend of 200 mm dia, 900 .

Supply of PVC insulated, PVT sheathed flat submersible cable with plain copper conductor of 1100 Volt suitable for above sets of following size. a) 3 core x 35 sq. mm Make Finolex/Plaza/Havells/Unistar/any approved make in DJB.

Making and Supply of 6 mm thick, squire shape M.S. sheet having a hole in middle suitable for 200 mm dia pipe and also having holes at all four corners required for covering the existing channel base frame on well.

Supply for heavy duty long M.S Clamp in two pieces having two nos. of holes in each piece suitable for holding 200 mm dia. pipe.

Supply of Neoprene Rubber sheet Having 50% neoprene, 3mm thickness. Make: Jyoti/ Worth.

Supply of G.I Nut bolt & Washer of required size.

Fabrication/making of a M.S tapered piece (approx 0.5 mtr. Length) required for connecting delivery line/fitting to main pump house line with required flanges on both ends etc as per site requirement.

Installation of 120 HP Submersible pump set in the sump well with required material handling equipments with all safety precautions for installation in the deep sump well by the help of heavy labour. The job includes erection the complete pipeline, bend with hardware goods on each joint. The job includes connecting the delivery line of the submersible pump with the existing header line by using above tapered piece and also includes arrangement of other required material and tool and tackles for connecting in proper manure and Fixing all above electrical items, laying of cables & making all electrical connection from motor, LT Panel, Soft Starter, thimbing & taping in all respect with the help of skilled labor in all respect as per instruction of Engineer in Charge. ( 120 hp submersible pump sets shall be provided by DJB)

Painting the complete pipeline, valve, tapered piece, starter stand etc. with two coats of anti corrosive paint.

Testing & commissioning of above system first at NO LOAD &then at ON LOAD and calibration of relays for its proper operating as per the satisfaction of engineer in engineer.

paramount systems