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IEC 60534-4:1982/AMD1:1986

IEC 60534-4:1982/AMD1:1986

Amendment 1 - Industrial-process control valves. Part 4: Inspection and routine testing

Amendement 1 - Vannes de régulation des processus industriels. Quatrième partie: Inspection et essais individuels

Date:
1999-04-30 /Anulada
Summary (English):
Establishes a series of seat leakage classes for application to specific designs of control valves and defines the test procedures.
Summary (French):
Relaciones con otras normas IEC

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