UNI EN 12569 : 2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
INDUSTRIAL VALVES - VALVES FOR CHEMICAL AND PETROCHEMICAL PROCESS INDUSTRY - REQUIREMENTS AND TESTS
02-08-2022
01-01-2001
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Requirements
4.1 General
4.2 Quality assurance
4.3 Design
4.4 Materials
4.5 Welding to parts of valves
4.6 Surface finish
5 Testing and inspection
5.1 Non-destructive examination of steel castings
5.2 Testing and inspection of every valve
5.3 Random testing
6 Marking
7 Preparation for shipment
8 Technical documentation
Annex A (informative) Explanations for acceptance criteria
Covers valves of DN15 or more, made from metallic materials for chemical and petrochemical plants and has additional requirements to those contained in the relevant European product standards. Deals with two quality levels. All valves must meet the criteria of level I. Valves must meet the criteria of level II when the order requires.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NBN EN 12569 : 1999 COR 2000 | Identical |
| NS EN 12569 : 1ED 2000 | Identical |
| UNE-EN 12569:2000 | Identical |
| DIN EN 12569:2001-02 | Identical |
| I.S. EN 12569:2000 | Identical |
| SN EN 12569 : 2000 | Identical |
| NF EN 12569 : 1999 | Identical |
| NEN EN 12569 : 1999 C2 2000 | Identical |
| ONORM EN 12569 : 1999 AC 2 2002 | Identical |
| BS EN 12569:1999 | Identical |
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