Abstract Preview

Specifies rules for the identification. Applies in particular to valves which will be developed in future with two and three ports, where today's practice of marking valve ports is different. The identification rules apply to those ports which provide the connection between two valves or between a valve and a pipe.


General information

  • Status :  Published
    Publication date : 1992-12
  • Edition : 1
    Number of pages : 3
  • :
    ISO/TC 131/SC 5
    Control products and components
  • 23.100.50
    Control components

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  • CHF38

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now confirmed
    ISO 9461:1992

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