I.S. EN 558:2017
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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INDUSTRIAL VALVES - FACE-TO-FACE AND CENTRE-TO-FACE DIMENSIONS OF METAL VALVES FOR USE IN FLANGED PIPE SYSTEMS - PN AND CLASS DESIGNATED VALVES
Hardcopy , PDF
English
01-01-2017
01-04-2022
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
National Foreword
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
Bibliography
Defines the 'face-to-face' (FTF) and ' centre-to-face' (CTF) dimensions for PN and Class designated metal valves used in flanged pipe systems.
| DevelopmentNote |
Supersedes I.S. EN 558-1 and I.S. EN 558-2. (03/2008) Supersedes I.S. EN 26554. (03/2017)
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 558:2017 | Identical |
| DIN EN 558:2017-05 | Equivalent |
| BS EN 558:2017 | Equivalent |
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