Supply of insulation pads, g.p. sheet and fixing the same over the outer surface of&amp#x0d steam, feed water, drain, ibd tank, aph, secondary , primary air ducts, flue gas path&amp#x0d from boiler to esp out let gate, outer surface of duct pa,fd,id

Supply of iron and steel materials for unit i ii and iii primary air secondary air duct flue gas ducts airpreheaters and esp

Mtps i bm unit i rotating parts annual maintenance 2025 26 removal and renewal of insulation in fg ducts air ducts and air pre heaters

Patch welding to be done for rectification of damaged flue gas duct from aph b hopper to chimeny along the path cd side flue gas duct and its honeycomb structure c and d after dismantling the damaged worn out portion of flue gas ducts for overhaul of unit ix

Patch welding to be done for rectification of damaged flue gas duct from aph a hopper to chimeny along the path ab side flue gas duct and its honeycomb structure ( a and b) after dismantling the damaged worn out portion of flue gas ducts for overhaul of unit ix

Procurement of different metallic expansion bellows for air and flue gas duct for unit 5 and 6 oh under bmd,stps

Supply of 6 mm thick m s plate for unit ii airpreheater flue gas duct air duct and mdc as per is 2062

Bm-bending fabrication and erection of the damaged worn out portion replacement of guide vanes for flue gas ducts of unit ix during overhaul of unit ix.

Mtps i tm i removal and re insulation of hp ip control valves gland steam pipes esviv and hptipt transfer pipe lines during breakdown maintenance work of main turbine in unit i to iv for the period of one year during 2025 26 as and when required

Supply and delivery of lrb matress for boiler aph and air flue gas duct for unit 4 overhauling for kolaghat thermal power station