95.20 Withdrawal ballot initiated Aug 28, 2026
ISO
ISO/TC 118/SC 1 Process compressors
International Standard
71.120.99 Other equipment for the chemical industry | 75.180.20 Processing equipment
Published
ISO 10439-3:2015 specifies minimum requirements and gives recommendations for axial compressors, single-shaft and integrally geared process centrifugal compressors, and expander-compressors for special purpose applications that handle gas or process air in the petroleum, petrochemical, and natural gas industries. ISO 10439-4:2015 specifies integrally geared centrifugal compressors in conjunction with ISO 10439‑1.
WITHDRAWN
ISO 10439:2002
PUBLISHED
ISO 10439-3:2015
95.20
Withdrawal ballot initiated
Aug 28, 2026