I.S. EN IEC 60534-4:2022
Current
The latest, up-to-date edition.
Industrial-process control valves - Part 4: Inspection and routine testing (IEC 60534-4:2021)
Hardcopy , PDF
English
02-21-2022
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Tests procedures
Annex A (informative) Example calculations of seat leakage
Annex B (informative) Inspection and routine testing checklist (per IEC 60534-4)
Bibliography
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