PACKAGED Air Separation Plants - Linde-India

9Pre-fabricated equipmentIn-house manufactured components such asplate-fin heat exchangers and columns are installedto self-supporting steel casings. Thesizes of the cold boxes are designed for roadtransportation and site handling is facilitated.Other modules such as molecular sieve valves,cryogenic pumps are installed onto skids to themaximum practical degree for pre-fabricationand testing.The plant control system together with operatorstation(s) and analyzing equipment are suppliedin an air-conditioned container, ready-cabledand shop-tested with the configuration of theDCS already installed.A separate shop-assembled container is suppliedfor all electrical medium voltage switchgears,step-down transformers and low-voltage switchgearsincluding VFD´s for pumps and other electricalequipment.All above mentioned plant modules and skidsare equipped with remote I/O modules for easybus connection.This high degree of pre-fabrication and testingresults in short erection periods with minimizedstart-up times.Pre-fabricated molecular sieve valve skidPre-fabricated and workshop-tested control and substationcontainer including cabinets, power equipment,operator station and analyzers.Packaged unit cold box