NEN EN ISO 15848-1 : 2015 AMD 1 2017
Current
The latest, up-to-date edition.
INDUSTRIAL VALVES - MEASUREMENT, TEST AND QUALIFICATION PROCEDURES FOR FUGITIVE EMISSIONS - PART 1: CLASSIFICATION SYSTEM AND QUALIFICATION PROCEDURES FOR TYPE TESTING OF VALVES
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Type test
5.1 Test conditions
5.2 Test procedures
6 Performances classes
6.1 Classification criteria
6.2 Tightness classes
6.3 Endurance classes
6.4 Temperature classes
6.5 Examples of class designation
6.6 Marking
7 Reporting
8 Extension of qualification to untested valves
Annex A (normative) Total leak rate measurement
Annex B (normative) Leak measurement using the sniffing
method
Annex C (informative) Derivation and graphs relating the
stem diameter to leak rate
Bibliography
Defines testing procedures for evaluation of external leakage of valve stem seals (or shaft) and body joints of isolating valves and control valves intended for application in volatile air pollutants and hazardous fluids.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN ISO 15848-1 : 2006 | Identical |
| BS EN ISO 15848-1 : 2015 | Identical |
| I.S. EN ISO 15848-1:2015 | Identical |
| UNE-EN ISO 15848-1:2015 | Identical |
| SN EN ISO 15848-1 : 2015 AMD 1 2017 | Identical |
| DIN EN ISO 15848-1:2015-11 | Identical |
| ISO 15848-1:2015 | Identical |
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