bids are invited for material code: w967655953; valves as per tdc no. hxesk2371 valves for air cooled condenser air condenser, cast copper alloy screw down bib taps and stop valves for water services as per is 781, resilient seated cast iron air relief valves for water works purposes, diaphragm type valves for general purpose - is 11791, copper alloy gate valve for waterworks purpose as per is 778, flush valves and fitting for water closets and urinals, resilient seated cart iron air relief valves for water works purposes as per is:14845 (latest), surgical isolation faceshield, foot valves for water works purpose as per is 4038 (latest), servo control drive - servo motor operated lvc as per is 9815 (part 1) butterfly valves (v2) as per is 13095 relevant plug valves-is:10459 proportional valves - bhel total quantity : 1