tender for supply, installation, testing and commissioning of 3x16.5 tr water cooled package ac unit with all accessories at lpg-1 substation; 1 dismantling and shifting to scrap yard of water cooled ducted package unit of having 16.5tr capacity 2 supply of new water cooled ducted package unit of having 16.5tr capacity 3 installation, testing and commissioning of new water cooled ducted package unit of having 16.5tr capacity 4 supply, installation, testing and commissioning of pipes 5 ms c-class pipe complete with all fillings, flanges, elbows, supports and installed with welded construction and pressure tested for cooling tower pipes (dia : 3 inch) 6 ms c- class pipes for condensing line inlet (dia: 2 inch) 7 ms c- class pipes for condensing line outlet (dia: 2 inch) 8 pvc pipe for drain line (dia : 1.5 inch) 9 ms c- class pipes for y-strainer (dia : 3 inch) 10 valves, measurement devices fittings etc. 11 sitc of butterfly valve (dia : 3 inch) 12 sitc of butterfly valve (dia : 2 inch 13 sitc of air purge valve 14 sitc of digital thermometer 15 sitc of dial type of pressure gauge 16 sitc of canvass connection 17 electrical 18 supply & installation of cable from idu to electrical panel 19 supply & installation of electrical panel 20 sitc of dol starter as per described in scope of work 21 miscellaneous items 22 modification in duct including insulation (nitrile and acoustic lining) work 23 painting of pipes and any civil work 24 temporary ac charges for the work duration