Alcance
This document specifies which characteristics of electro-pneumatic continuous pressure control valves are to be included in the supplier's literature.In accordance with ISO 5598, these control valves include:— electrically modulated pneumatic proportional pressure valves,— proportional pressure control valves without electronic pressure feedback, and— proportional pressure control valves with electronic pressure feedback.This document is limited to the characterization of components with an exhaust port to the atmosphere.NOTE 1 The characteristics of non-electrically modulated pneumatic pressure control valves are specified in ISO 6953-1.NOTE 2 The characteristics of electro-pneumatic continuous flow control valves are specified in ISO 10041-1.