1 Scope
This part of ISO 10041 specifies the characteristics of electro-pneumatic continuous flow control valves that are to be included in the supplier's literature.
According to ISO 5598, continuous control valves include:
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— electrically modulated pneumatic proportional flow control valves,
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— pneumatic proportional flow control valves,
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— flow control servo-valves.
This part of ISO 10041 is limited to the characterisation of valves that exhaust into the atmosphere except for two-port valves.
NOTE The characteristics of electro-pneumatic continuous pressure control valves are specified in ISO 10094-1.