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UL 525:8ED 2008-05-09
Current
The latest, up-to-date edition.
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Flame Arresters
Hardcopy
English
09-05-2008
FOREWORD
INTRODUCTION
1 Scope
2 Glossary
3 General
CONSTRUCTION
4 Materials
5 Casings
6 Provisions for connection and inspection
PERFORMANCE
7 General
Tank vent deflagration flame arresters
8 Flow capacity
9 Endurance burn and continuous flame tests
10 Explosion and flashback tests
11 Hydrostatic pressure test
12 Corrosion test
In-line detonation flame arresters
13 Samples
14 Flow capacity
15 Endurance burn and continuous flame tests
16 Detonation and deflagration tests
17 Hydrostatic-pressure test
18 Pneumatic-leakage test
19 Corrosion test
MANUFACTURING AND PRODUCTION TESTS
20 Pneumatic-leakage test
MARKING
21 General
22 Tank vent deflagration flame arresters
23 In-line detonation flame arresters
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