I.S. EN ISO 28921-1:2022
Current
The latest, up-to-date edition.
Industrial valves - Isolating valves for low-temperature applications - Part 1: Design, manufacturing and production testing (ISO 28921-1:2022)
Hardcopy , PDF
English
07-06-2022
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Testing
6 Sampling
7 Marking, labelling and packaging
Annex A (normative) Test procedure for production testing of valves at low temperature
Annex B (informative) Low-temperature test record
Bibliography
This document specifies requirements for design, dimensions, material, fabrication and production testing of gate, globe, ball/plug and butterfly valve design types used as isolation valves and check valves for low-temperature applications.
| DocumentType |
Standard
|
| Pages |
42
|
| ProductNote |
This standard also refers to EN 12266‑1, MSS SP-134,ISO 3506‑1
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 28921-1:2022 | Identical |
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