I.S. EN ISO 10434:2020
Current
The latest, up-to-date edition.
Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries
Hardcopy , PDF
English
05-10-2020
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.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Pressure/temperature ratings
5 Design
6 Materials
7 Testing, inspection and examination
8 Marking
9 Preparation for despatch
Annex A (informative) Information to be specified by the purchaser
Annex B (informative) Identification of valve terms
Annex C (informative) Valve material combinations
Bibliography
This document specifies the requirements for a heavy-duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion and other service conditions can indicate a need for full port openings, heavy wall sections and large stem diameters.
| Committee |
TC 153
|
| DocumentType |
Standard
|
| Pages |
56
|
| ProductNote |
The date of any NSAIprevious adoption may not matchthe date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 10434:2020 | Identical |
| EN ISO 10434:2020 | Identical |
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