Water Resources Department Tender

Repairing and maintenance of 800NB Non-Return Valve including supply of Hinge pin, cover gasket suspension pin etc. and refitting the same complete with testing at Pandu Pumping Station.

Charges for dismantling , checking , repairing of following pumps ( spares to be supplied by deptt) including supply of all perishable items and refitting the same complete with testing - MF 55-60 pump( 170 hp) at Mora Bharalu, Pandu & Sadilapur Pumping Stations.

Charges for Dismantling, checking & testing of 2 (two) nos. 400 KVA , 11/0.433 KV, 3- phase, 50 Hz, Outdoor type, HV & LV for 4 star, BIS Level-2 Transformers as per following repairing & maintenance work to complete as directed at Mora Bharalu Pumping Station ( including dismantling, transportation and reinstallation of Transformer ) (i) Opening of transformer new gasket sets, transformer cover , conservator tank , explosion vent pipe, L. T & H.T terminals etc. (ii) Fitting and winding of H.V. & L.V coil (copper wound) after re-insulation of conductor and with new interlayer insulation complete. (iii)Fitting of H.V. stud. & Bushing (copper wound) , Ratio Switch, including making of primary & secondary core-coil assembly with all connections after servicing, varnishing, heat curing etc. (iv) Cleaning and painting works of two numbers transformer, tank surfaces both outside and inside complete as directed. (v) Testing , closing of Transformer including changing of gasket sets etc. & filling up specified Transformer Oil to permissible level for maximum operational efficiency