supply of cs shell and tube heat exchangers for pp and cdw units supply of cs shell and tube heat exchangers for pp and cdw units , supply of cs shell and tube type heat exchangers (lot 1 and lot 2) for cdw and pp units design, engineering, procurement, fabrication, inspection, testing, painting, tagging, documentation, preparation for shipment and supply of the equipment listed below for cdw and pp units including welded internals and welded 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. , cold uco steam heater (tag no. 413-e-01) , uco feed / medium lube pumparound exchanger (tag no. 413-e-02) , uco feed / vacuum bottoms exchanger (tag no. 413-e-03) , product stripper feed steam heater (tag no. 413-e-11) , product stripper feed / vacuum bottoms exchanger (tag no. 413-e-12) , naphtha stabilizer reboiler (tag no. 413-e-15) , light lube steam generator (tag no. 413-e-19) , medium lube steam generator (tag no. 413-e-20) , medium lube pumparound steam generator (tag no. 413-e-21) , jacket water heater (tag no. 22-e-3204) , jacket water heater (tag no. 22-e-3205) , jacket water heater (tag no. 22-e-3409) , ethylene heater (tag no. 22-e-3711) , catalyst dispersion heaters (tag no. 22-e-3101 a/b) , cooler (tag no. 22-e-3304) , steamer scrubber condenser (tag no. 22-e-3501) , off gas cooler (tag no. 22-e-3504) , feed/outlet exchanger (tag no. 22-e-3710) , ethylene cooler (tag no. 22-e-3712) , steam condensate cooler (tag no. 22-e-3606) => limited