ABB Lummus SRT Ethylene Tubular Furnaces 1.Standard:ASME,ANSI,ASTM,DIN,GB ... furnace guarantee short residence time that why this furnaces callwd SRT.Kellog Brown &Root propose wide choice of feed which can ... drop,KPa10-200Ethylene capacity,mta20,000-250,000 ABB Lummus SRT Ethylene Tubular Furnaces