up gradation of medical vacuum plant along with its accessories at opd building of b.y.l. nair ch. hospital -- 1 re- installation of 54mm od copper pipe dia od with 1.2 mm thick 2 sitc of 54mm lockable isolation valve 3 sitc of 76mm lockable isolation valve 4 repairing, servicing & reinstallation of vacuum pump 5 sitc of electrical control panel for vacuum pump with time totalizer and phase preventer and cascading 6 repairing, servicing and reinstallation of vacuum filter 7 sitc of exhaust for vacuum pump 8 dismantling of existing vacuum pump alongwith electrical panel 9 transportation, shifting & labour charges for the required material to be shifted from seven hills hospitalto byl nairhospital