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Status : Active
Standard Type : Main
Document No : ISO 9461:1992
Document Year : 1992
Pages : 3
Edition : 1
Section Volume : Control products and components (ISO/TC 131/SC 5.)
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.