Supply Of Mechanical Spares Of Heaters Of Various Units Of Panipat Refinery ( Refer Tender Document For Complete Details ) . Supply Of Tubes , List Of Item ( S ) / Work ( S ) As Per Tender Documents , Tube , Water Wall , 76 . 1X4 . 5Mm , Ub , Tube , Platen Superheater , 51X4 . 5Mm , Ub , Tube , Platen Superheater , 51X5 . 6Mm , Ub , Tube , Final Superheater , 51X6 . 0 Mm , Ub , Tube , Economizer , 38 . 1X4 . 0 Mm , Ub , Tubes Bank , 51X4 . 0 Mm , Ub , Tube , Economiser Finned Type , Module-Hrsg , Evaporator Tube Finned , Module , Hrsg , Screen Evaporator Tube , Module Asbly , Hrsg , Tube , Superheater Ii , 51X4 . 5Mm , Finned , Hrsg , Tube , Superheater I , 51X4 . 5Mm , Finned , Hrsg , Furnace Tubes , 51X4 . 5 Hrsg , Bhel , Tube , Smls , Be , A335p9 , 141 . 3X6 . 55X10742mm , Tube , Smls , Be , A335p9 , 219 . 1X8 . 18X10734mm , Tube , Ss , Smls , A376 , Tp347h , 141 . 3Odx15 . 875T , Tube , Smls , Be , A335p5 , 219 . 1X8 . 18X12200 , Tube , Smls , A335p9 , 219 . 1X12 . 7X5950 , Tube , As , Smls , A335 , P11 , Be , 141 . 3X6 . 55X5656 , Tube , As , A335 , Gr . P22 , Be , 114 . 3X6 . 02X8850 , Tube , As , A335 , Gr . P22 , Be , 88 . 9X7 . 62X9860 , Tube As A376 Tp347hs9 114 . 3Mmxs160 , 7 . 075 , Tube , Ss , Be , A312tp347h 168 . 3X10 . 28X8920 , Tube Ss Be A312tp347h 168 . 3X7 . 11X6712 , Tube Ss Be A312tp347h 141 . 3X8 . 88X4746 , Tube , Ss , Smls , A312 , Tp304h , Pe , 88 . 9X7 . 18 , Tube , Ss , A312 , Tp321h , Be , 114 . 3X8 . 56X9892 , Tube , Ss , A312 , Tp321 , 141 . 3Odx6 . 55X702 , Tube , Ss , Smls , A312 , 347 , Be , 219 . 1X8 . 18X8470 , Tubes , Pe , A335p9 , Pe , 114 . 3X8 . 56Thk , 8 . 430Lg