Ethylene Plant Steam Cracker Coil Systems 1.Standard:ASME,ANSI,ASTM,DIN,GB 2.Material:25Cr35Ni+MA 3.ISO9001:2008 Ethylene Plant Steam Cracker ... % vol. Feed is heated and cracked in the presence of steam by tubular furnace,outlet temperature 815-870°C.Special construction ... drop,KPa10-200Ethylene capacity,mta20,000-250,000 Ethylene Plant Steam Cracker Coil Systems