Published
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.
PUBLISHED
ISO 9461:1992
90.93
Standard confirmed
May 16, 2024
IN_DEVELOPMENT
ISO/PWI 9461
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