IEC 60534-4:1982/AMD1:1986

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

Establishes a series of seat leakage classes for application to specific designs of control valves and defines the test procedures.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

23.060.40; 25.040.40

Statut:

Révisé

Date de Publication:

1985-12-31

Numéro Standard:

IEC 60534-4:1982/AMD1:1986