DIN EN 13625:2002-03
Current
The latest, up-to-date edition.
NON-DESTRUCTIVE TESTING - LEAK TEST - GUIDE TO THE SELECTION OF INSTRUMENTATION FOR THE MEASUREMENT OF GAS LEAKAGE
Hardcopy , PDF
English, German
01-01-2002
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Tracer gas method - Group A techniques (gas
flowing into object)
4.1 Equipment and Material required for all
group A techniques
4.2 Vacuum technique
5 Tracer gas method - Group B techniques (gas
flowing out of the object)
5.1 Equipment and materials required for all
group 8 techniques
5.2 Ammonia technique (B.1)
5.3 Vacuum box technique for large enclosures or
open walls (B.2.1, B.2.2)
5.4 Enclosure techniques (B.3, B.6)
5.5 Direct sample probing technique (B.4)
5.6 Pressurizing-Evacuation technique (B.5)
5.7 Sealed object by vacuum technique (B.6)
6 Bubble test method - Group C techniques
6.1 Immersion technique (C.1)
6.2 Liquid application technique (C.2)
6.3 Liquid technique with vacuum box
7 Total pressure change method - Group D
techniques
7.1 Equipment and Material required for all
group D techniques
7.2 Pressure decay technique (D.1)
7.3 Pressure rise technique (D.2)
7.4 Pressure change test (bell pressure change D.3)
7.5 Flow measurement technique (D.4)
Bibliography
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