Tender For mtps-i-tm â unit - iii â air compressor system - cleaning, painting, renewal of manhole door gaskets and overhauling of safety valves of receiver tanks of 1 & 2 of instrument air system, service air system and overhauling of refrigerant dryer, overhauling of 150mm gate valve/nrv valves, renewal of defective drain lines & acw lines. inspection and attending leakages in intercooler & after cooler during aoh of 2025-26.