heat exchanger carbon steel.,heat exchanger low alloy steel.,heat exchanger ltcs. for polypropylene unit (ppu) project at numaligarh refinery, assam heat exchanger carbon steel.,heat exchanger low alloy steel.,heat exchanger ltcs. for polypropylene unit (ppu) project at numaligarh refinery, assam , supply of following items on fot dispatch point basis (including all taxes and duties excluding gst) as per complete scope of mr. , mr s.no 01.001 : hydrogen cooler, tag no. 1p39-ee-1557 , mr s.no 01.002 : propylene seal gas vaporizer, tag no. 1p39-ee-1156 , mr s.no 01.003 : propylene seal gas superheater, tag no. 1p39-ee-1157 , mr s.no 01.004 : regeneration recycle n2 cooler no. 1, tag no. 1p39-ee-1657 , mr s.no 01.005 : regeneration recycle n2 cooler no. 2, tag no. 1p39-ee-1658 , mr s.no 01.006 : regeneration n2 preheater, tag no. 1p39-ee-1659 , mr s.no 01.007 : carrier gas compressor suction cooler, tag no. 1p39-ee-6056 , mr s.no 01.008 : carrier gas cooler, tag no. 1p39-ee-6057 , mr s.no 01.009 : extruder offgas condenser, tag no. 1p39-ee-6656 , mr s.no 01.010 : vent condenser, tag no. 1p39-ee-9156 => limited