supply of shell and tube heat exchangers-ltcs supply of shell and tube heat exchangers-ltcs for pp unit. , supply of shell and tube heat exchangers-ltcs for pp unit. design, engineering, procurement, fabrication, inspection, testing, painting, tagging, documentation, preparation for shipment and supply of shell and tube heat exchangers-ltcs ( as listed below ) including welded internals and external attachments, tube bundles, equipment supports, anchor bolts as applicable, all accessories, commissioning spares, special tools & tackles, third party inspection, etc. for epcm 3 ( p-25 ) project at iocl panipat refinery as specified in material requisition. , prepoly reactor feed cooler ( tag no. 22-e-3201 ) , propylene vaporizer ( tag no. 22-e-3203 ) , propylene post condenser ( tag no. 22-e-3310 ) , 22-c-3401 feed cooler ( tag no. 22-e-3403 ) , propylene vaporizer ( tag no. 22-e-3302 ) , feed pump cooler ( tag no. 22-e-3305 ) , 22-c-3401 condenser ( tag no. 22-e-3405 ) , 22-c-3701 condenser ( tag no. 22-e-3701 ) , 22-c-3701 feed / bottom exchanger ( tag no. 22-e-3703 ) , 22-c-3701 bottom subcooler ( tag no. 22-e-3704 ) , feed propylene heater ( tag no. 22-e-3708 ) , 22-c-3401 reboiler ( tag no. 22-e-3404 ) , 22-c-3701 reboiler ( tag no. 22-e-3702 ) , propylene condenser ( tag no. 22-e-3301 ) => limited