Overhauling of HP Valves, Drum Internals, Safety Valves, Wall de-slaggers and associated works of Units 5 to 8 Boilers of RTPS (OH-2) for the year 2025-26

Overhauling of HP Valves, Drum Internals, Safety Valves, Wall de-slaggers and associated works of Units 5 to 8 Boilers of RTPS (OH-2) for the year 2025-26

Servicing of Hot well make-up pumps.

Servicing of Boiler Fill pumps.

Cleaning/collecting of ash/waste materials over the boiler roof deck seal.(Lumpsum/boiler)

Cleaning/collecting of ash in the pent house and drum enclosure.(Lumpsum/boiler)

Cleaning/removal of ash accumulated in rear arch enclosure and in furnace bottom " S" panel enclosure:[Approx:7O bags in each unit] (L.S. per Blr.)

Cleaning of ash over LTSH & ECO Terminal tubes and LTSH , ECO upper/lower bank coils and ECO Hopper . [Approx 500bags of ash in each unit] (L.S. per Blr.)

Cleaning/removal of ash over the buck stay beams, wind box top and bottom, boiler floors and Opening/Closing of all access door & peep hole doors.(L.S.per Blr.)

Clearing/removal of wool mattress/cotton waste/scrap materials over boiler floors.(per day)

Overhauling of 350 Nb and 300 Nb Electrically /Pneumatically operated Gate/Control valves

Overhauling of 150 Nb,100 Nb & 65 Nb Electly/Pneumatically operated valves (All types)

Overhauling of 50 Nb, 40 Nb & 25 Nb Electly/Pneumatically operated valves(All types)

Overhauling of 200Nb & 150Nb hand operated valves (All types)

Overhauling of 100 Nb, 80 Nb and 65 Nb hand operated valves (all types)

Overhauling of 50 Nb, 40 Nb, 25 Nb,15 Nb and 10 Nb hand operated valves (all types)

Servicing of 350 Nb and 300 Nb Electrically/Pneumatically operated Valves(All types)

Servicing of 150 Nb, 100 Nb & 65 Nb Electrically/Pneumatically/Hand operated valves (All types)

Servicing of 50 Nb and 40 Nb Electrically/Pneumatically/Hand operated valves(All types)

Servicing of 25 Nb, 15 Nb & 10 Nb Electly/Pneumatically/Hand operated valves(all types)

Servicing of 150mm & 80mm Diaphragm valves.

Replacement of 100 Nb Electly/Pneumatically /Hand operated valves (All types)

Replacement of 65 Nb Electly/Pneumatically /Hand operated valves (All types)

Replacement of 50Nb & 40Nb valves Electly/Pneumatically/Hand operated valves(All types)

Replacement of 25 Nb,15 Nb & 10 Nb Electly/Pneumatically/Hand operated valves(All types)

Replacement of 40Nb,25Nb,20Nb & 15Nb steam traps.

Replacement of damaged flange gaskets of valves.

Overhauling electrical actuators of type EMG-DC0, Beacon Rotork type-K-60,K-150 & K-300

Overhauling electrical actuators of type EMG-DC-2, DC-3,Beacon Rotork type-K-500& K-800

Servicing electrical actuators of type EMG-DC0, Beacon Rotork type-K-60,K-150 & K-300

Servicing electrical actuators of type EMG-DC-2, DC-3,Beacon Rotork type-K-500& K-800

Overhauling of safety valves 1700 series without hydro test plugs.

Overhauling of safety valves 1700 series with hydro test plugs

Overhauling of electromatic relief valve 1538 VX.

Overhauling of pilot valve

Overhauling of CBD tank safety valve 1811 series & 1905L/P2

Overhauling of soot blower header safety valve 1811 series

Assisting in floating of safety valves

Welding of drain pipes of safety valves.

Painting of safety valve silencers and start up vent silencers.

Overhaul of Drum

Servicing of turboseparators

Repair/rectification of turbo separators

Overhauling of CBD & IBD Tanks

Painting of Condensate Storage Tank & FCW Tank

Overhauling of Wall Deslagger rotory gear box swivel tube

Overhauling of Wall Deslagger traverse gear box.

Servicing/lapping of soot blower valve head assembly.

Rectification of soot blower pipe line flanges

Inspection/correction of advance/rectracting of the swivel tube.

Rectification of Seal box guide tube.

Painting of Wall deslaggers

Cleaning & Pressure setting of wall deslaggers

Hanger setting of critical piping hangers(MS line-58 Hanger per unit, CRH line-42 hangers per Unit,HRH line-55 hangers per unit, Boiler feeddischarge-57, LP bypass-36 Hangers/unit). Total 248 Nos./...

Rectification of suspension system of critical piping hangers.

Servicing of Turn buckles & spring cage assemblies

Setting of Misc., hangers of pressure parts headers (water wall, Superheater, CRH and HRH and spray lines) in pent house and hangers of the soot blowing system. (Per Unit Lumsum)

Servicing of vertical and Horizontal buck stay beams and linkage mechanisms (Per Unit Lumsum)

Painting of hangers and writing the values on that &writing name/no. on the valves by paint.

Overhauling of HFO heater relief valve.

Overhauling of LRSBs and FTPs

Erection of new approach platform (whereever necessary) (per Sq Mtr)

Replacement of 300Nb / 350Nb Electrically/ pneumatically/hand operated valves ( including Ultrasonic test test & Stress releiving of joints)

Supply and usage of consumables asper the List detailed in Annexure-1