Annual rate contract for supply of lrb mattress for ntpc stations

Repair, maintenance, and installation of plant/ systems/equipments (version 2) - bmd1 3x210 mw atps anpara sonebhadra up repairing replacement of various expansion joints of flue gas duct just above and below aph hot pa duct and sa duct of unit 02 ..

Supply of cold end gratings for aph of 1x500mw boiler

Supply of non-metallic expansion bellows for primary, secondary and flue gas duct bellows of boiler of 2x660 mw units of cs-ctpp,rvunl,chhabra

Supply of aph seals and other spares pertaining to boiler maintenance

Supervisory services of ms bhel for fans aph esp in boiler at ntpc simhadri

Procurement of 6 mm thick ms plate as per is 2062 for airpreheater primary air duct secondary air duct and flue gas ducts of unit iv

Supply of 14 mt of ms angles and ms channels of various sizes for maintenance works of boiler aph and various ducts of boiler

Ttps mech ii bm unit i rectification of supporting structure of aph duct hopper area reconditioning of eroded portion of primary secondary air damper duct and manhole doors

Hiring of consultants - milestone/deliverable based - engagement of agency for conducting duct velocity test, computational fluid dynamics -cfd analysis and cold air velocity test -cavt at boiler and flue gas ducts of one of the 500 mw units of ntpl..