Supply and delivery of submersible pump-motor set and other electro-mechanical components at Bhurkush and adjacent w/s scheme in the district of Coochbehar within Coochbehar Mechanical Sub-division under Northern Mechanical Division-II P.H.E Dte.

Amount

Supply and delivery at site of the following submersible pumping machinery and electrical accessories:

"Submersible Pump directly coupled with water proof suitable size motor having following specification and as per NIT specification: Pump Duty Condition- 30 Cum/Hr Head- 58 M Shaft- Stainless Steel Impeller- S.S/GM Outlet Size-100 mm Motor Submersible type 3 phase, 50 Hz, 415V ± 10% , 2900 RPM Motor must be suitable for operation with star-delta starter This item will be procured based on yield test report of T/W and best efiiciency point as per direction of EIC. Test Certificate along with characteristic curve shoule be submitted at the time of delivery. "

100 Amps Porcelin based rewireable type male female kit Kat fuse unit

80mm dia CIDF Sluice Valve-1 no., Non Return Valve-1 no., CIDF 90° Bend-1no., CI Flanged Tee-1no. Blank Flange-1no., CI/ MS flanged Short Piece 0.50 mtr.-2 nos, CI/ MS flanged pipe 1 mtr.-2 nos. etc as per IS specification and certification.

Pressure gauge (H.Guru/Febig) 150mm dia (0-7Kg/Sq.cm) brass cock and fitting complete.

Depth gauge 100mm dia with steel air pipe of required length with all accessories as specification and certification

80 mm dia M.S. seamless column pipe (black) 6.8 mm to 7.1 mm thick with 150 mm long heavy type socket at one end.

3.00 mtr. Long excluding socket having 8 T.P.I. thread.

1.5 mtr. Long excluding socket one end having a thread of 11 T.P.I. & the other end having a thread of 8 T.P.I.

Overload relay range-13.2-20Amp, Contactor type- N0N Contactor rating- 25Amp Protection including Phase Failure, Phase imbalance & Phase Reversal, Short circuit Protection through MCB, Ammeter & Voltmeter suitable rating, On/Off and Trip Indicator Powder Coated enclousure with PU Gasket ensuring excellent finish and reliability Provisionj for Connecting Dry run Preventor (with Short Circuit Protection) with MCB / MCCB (make :BCH, (cat no- CPSDPYLN) /any other approved make)

Make: As Per departmental approved vendor list

Add GST @18%

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