What is BS EN IEC 60534-4 - Control valves inspection and routine testing about?
BS EN IEC 60534-4 is the fourth part of the IEC 60534 series that specifies the requirements for the inspection and routine testing of control valves manufactured in conformity with the other parts of IEC 60534 .
BS EN IEC 60534-4 is applicable to valves with pressure ratings not exceeding Class 2500. The requirements for actuators apply only to pneumatic actuators.
Note: BS EN IEC 60534-4 does not apply to the types of control valves where radioactive service, fire safety testing, or other hazardous service conditions are encountered. If a standard for hazardous service conflicts with the requirements of BS EN IEC 60534-4 , the standard for hazardous service should take precedence.
Who is BS EN IEC 60534-4 - Control valves inspection and routine testing for ?
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BS EN IEC 60534-4:2022 history
2022BS EN IEC 60534-4:2022 Industrial-process control valves - Inspection and routine testing