DIN Standards Committee Gas Technology
EN ISO 10439-4
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 4: Expander-compressors(ISO 10439-4:2015)
Erdöl-, petrochemische und Erdgasindustrie - Axial- und Radialkompressoren und Expanderkompressoren - Teil 4: Expanderkompressoren (ISO 10439-4:2015)
Responsible national committee
Responsible european committee
CEN/TC 12 - Oil and gas industries including lower carbon energy.