IEC 60534-4:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Industrial-process control valves - Part 4: Inspection and routine testing
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
12-09-2022
English - French
30-04-1999
Does not apply to the types of control valves where radioactive service, fire safety testing, or hazardous service conditions are encountered. Is applicable to valves with pressure ratings not exceeding PN 420 (Class 2500). Requirements for actuators apply only to pneumatic actuators.
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