ISO 10439-3:2015规定了最低要求，并提出了轴向压缩机，单轴和整体齿轮式离心式压缩机以及用于处理石油，石油化工和天然气工业中的天然气或过程空气的特殊用途应用的膨胀机 - 压缩机的建议。 ISO 10439-4:2015指定了与ISO 10439-1结合使用的整体齿轮式离心压缩机

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.