Use a simple vapor equation for sizing two-phase pressure relief valves

Jung Seob Kim is a Principal Pressure Safety Engineer at Covestro. He has more than 35 yr of experience in different roles within the petrochemical industry, including with ioMosaic, SK E&C USA, Bayer Technology Services, Samsung BP Chemicals and Samsung Engineering. He holds a BS degree in chemical engineering from the University of Seoul. He is a member of AIChE, and is a registered professional engineer in Texas.

Juan P. Lopez is a Senior Process Safety Engineer at Bechtel. He has more than 10 yr of experience in process safety, including designing emergency relief systems and participating in process hazard analyses. Lopez earned a BS degree in chemical engineering from Texas A&M University and is a registered professional engineer in the State of Texas.

Ping Li is a Plant and Process Safety Engineer at Covestro and has 6 yr of experience in emergency relief system design and process hazard analysis. Dr. Li earned a BS degree from Shaanxi University of Science and Technology, an MS degree from Tianjin University and a PhD from the University of Pittsburgh.

Ryan J. Haines is a Process Safety Engineer at Covestro. He has 5 yr of experience in different roles, primarily focusing on reliability and process engineering. He earned a BS degree in chemical engineering from Texas A&M University.