This part of EN ISO 10440 covers the minimum requirements for helical, spiral and straight-lobe, oil free rotary compressors used for applications up to 0,20 MPa in refinery services.
DS/EN ISO 10440-2:2002 history
2002DS/EN ISO 10440-2:2002 Petroleum and natural gas industries - Rotary-type positive-displacement compressors - Part 2: Packaged air compressors