Biennial rate contract for Replacement of the IBR approved Super heater tubes and bends, Water Wall tubes, Economizer tubes, Bank Tubes and other jobs on pressure parts of Boilers of SGP

Amount

I. Replacement of Boiler Tubes, Bends & Lug sets (including radiography & equipment mobilization charges)

Platen Super Heater Tubes/Bends, (Size: OD 51mm and 4.5/5.6/7.1 mm thk.)

Final Super Heater Tubes/Bends – (Size: OD 44.5 mm and 4.5/5.0 mm thk. & OD 47.63 mm x 7.6 mm thk.)

Water Wall Tubes (Size: OD 63.5mm and 5.2 mm thk.)

Convection Bank Tubes(Size: OD 51mm x 4 mm thk.)

Economizer Finned /Straight Tubes (Size: OD 44.5 mm and 4.5mm thk.)

Lugs set ( One male with two female)

II. Stress relieving of Welding Joints :

Stress reliving of weld joints (including equipment & mobilization charge )

III. Miscellaneous Jobs on Parts of Boilers :

Expansion of Convection Bank Tube (Size: OD 51mm x 4 mm thk.) inside Steam & Water drum

Expansion of Side Water Wall Tube (Size: OD 63.5mm x 5.2 mm thk.) inside Steam & Water drum

Bending of Convection Bank Tube & Side Water Wall Tube to a radius below 90°

Bending of Convection Bank Tube & Side Water Wall Tube to a radius above 90°

IV.Statutory Charges for annual re-certification of Boilers

Statutory charges for dry inspection

Statutory charges for hydro-test

Charges for special visit of IBR authority

V. Other Activities for Boiler Authority Visit

Lump sum miscellaneous charges for activities like arranging conveyance for visit of IBR Authority for all stage wise inspections, dry inspection hydro test witnessing and any special visit, completion of ground inspection & statutory certification of IBR material in Boiler Office submission of all document in Boiler office and collecting all the approval / certificate from Boiler Office & submit the same in Plant, Pay statutory charges in Boiler Office for all activities during certification process as per SOW

Lump-sum charges for extension of certificate including arranging of conveyance for IBR Authority visit

BOILER TUBULARS AND BRICKS