This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
ISO 5781:2016 specifies the dimensions and other data relating to surfaces on which hydraulic pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves are mounted in order to ensure interchangeability.
It applies to mounting surfaces for hydraulic pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves, which represent current practice; they are generally applicable to industrial equipment.
Status : PublishedPublication date : 2016-08
Edition : 3Number of pages : 24
Technical Committee:Control products and components
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