I.S. EN 558:2022
Current
The latest, up-to-date edition.
Industrial valves - Face-to-face and centreto- face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
Hardcopy , PDF
English
13-03-2022
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.
Dates of withdrawal of national standards are available from NSAI.
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European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Dimensions and tolerances
Annex A (informative) Origin of basic series
Annex B (informative) Relationship between DN and NPS
Annex C (informative) Overview of special basic series (compared to the previous version)
Bibliography
This document specifies the “face-to-face” (FTF) and “centre-to-face” (CTF) dimensions for PN and Class designated metal valves used in flanged pipe systems.
| Committee |
TC 69
|
| DocumentType |
Standard
|
| Pages |
58
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. This standard also refers to NF E 29-331,ANSI/ISA S75.15-1994,ANSI/ISA-75.16-1993,NSI/ISA-75.08.06-2002
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 558:2022 | Identical |
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