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Industrial-process control valves - Part 4: Inspection and routine testing
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STANDARD published on 16.12.2021
Designation standards: IEC 60534-4-ed.4.0
Publication date standards: 16.12.2021
SKU: NS-1045541
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: International technical standard
Category: Technical standards IEC
IEC 60534-4:2021 specifies the requirements for the inspection and routine testing of control valves manufactured in conformity with the other parts of IEC 60534. This document is applicable to valves with pressure ratings not exceeding Class 2500. The requirements for actuators apply only to pneumatic actuators. This document 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 this document, the standard for hazardous service should take precedence. L’IEC 60534-4:2021 specifie les exigences relatives a linspection et aux essais individuels de serie des vannes de regulation fabriquees conformement aux autres parties de l’IEC 60534. Le present document sapplique aux vannes dont les valeurs assignees de pression nexcedent pas celles de la classe 2500. Les exigences pour les actionneurs ne sappliquent quaux actionneurs pneumatiques. Le present document ne sapplique pas aux types de vannes de regulation destinees a fonctionner dans des applications radioactives, des installations de securite a lepreuve du feu ou pour dautres conditions de fonctionnement dangereuses. Si une norme sur le fonctionnement dangereux est en contradiction avec les exigences du present document, il convient de faire prevaloir la norme sur le fonctionnement dangereux.
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Latest update: 2025-06-28 (Number of items: 2 206 027)
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