Brahmaputra Valley Fertilizer Corporation Limited Tender

Installation, testing & commissioning of New earth pits and connection of 15 Nos. of motor (double run) with new industrial grade 90 micron GI strip of size 25 X 6 mm and connecting them to all the equipments This job involves Construction of new Earth pit for NPK 19:19:19 project site involves: (a) Supply of G. I. Earthing Electrode Size 3 meter long (10 Feet) and 4 Inch diameter, Grade As Per IS 1239, Part-1, 1990. The pipe electrode shall be cut tapered at the bottom side for a length of 75 mm and welded clamp at top end. Staggered drills hole of 12mm Dia. of interval of 150mm up to 2 meter from bottom side shall be made before galvanization. (b)The job involves excavation, Installation/ new GI earthling pipe with new GI earthing pipe, filling of soil (0.40 m x 0.40 m x 3.8 m) along with treating the soil with salt and charcoal to bring the resistance value of the pit to a permissible limit and fitting of bolt ( 5/8’’ dia and 2.5’’long) etc as required. Placement of RCC cover-plate in the ratio of 1:2:4 of size 0.53 m x 0.53 m x 0.05 m with reinforcement of 8 mm dia rod. Separate value to be recorded for grid and pit resistance. This also includes grouting stand and plate near earth pit and painting and writing nos. as required. (Material for stand and plate & GI pipe shall be supplied by Contactor Painting/Grouting materials & Earth tester shall be supplied by Contractor)

Supply, fitting and connection of 5A and 15A switch socket board (each board having 3 Nos. 5A switch socket and 3 Nos. 15A switch socket combination )