bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - office space; repair of lox dispenser; service provider 1. restoration of vacuum and repair of leak from inner vessel of 800 ltrs lox dispenser 2 replacement of qty 02 cryogenic valve 3 replacement of pressure regulator and lox content gauge. 4 fitment of additional pressure and content gauge (qty-01each) 5. replacement of qty 02 bursting disc assembly and fitment of additional qty 04 bursting disc. 6. repair of valve, vaporizer cabin and repainting of tank. 7 vendor should provide a minimum onsite repair warranty of 2-year ir.o of vacuum and associated valves. total quantity