ISO16852国际阻火器测试标准(PDF 56页)

目录
Contents Page
Foreword. v
Introduction. vi
1 Scope . 1
2 Normative references. 1
3 Terms and definitions. 2
4 Symbols. 4
5 Hazards and flame arrester classifications 6
5.1 Flame transmission: deflagration, stable and unstable detonation 6
5.2 Flame transmission: stabilized burning. 7
6 General requirements. 7
6.1 Measuring instruments  7
6.2 Construction 7
6.3 Housings 8
6.4 Joints 8
6.5 Pressure test . 8
6.6 Leak test  8
6.7 Flow measurement (air) 8
6.8 Flame transmission test. 9
6.9 Summary of tests to be conducted. 11
7 Specific requirements for static flame arresters. 12
7.1 Construction 12
7.2 Design series. 12
7.3 Flame transmission test. 13
7.4 Limits for use  26
8 Specific requirements for liquid product detonation flame arresters. 27
8.1 Liquid seals . 27
8.2 Foot valves 28
8.3 Flame transmission test. 29
8.4 Limits for use  30
9 Specific requirements for dynamic flame arresters (high velocity vent valves) 30
9.1 General. 30
9.2 Flame transmission test. 30
9.3 Endurance burning test 31
9.4 Limits for use  33
10 Specific requirements for hydraulic flame arresters  33
10.1 Equipment . 33
10.2 Flame transmission test. 34
10.3 Limits for use  35
11 Information for use. 37
11.1 Instructions for use  37
11.2 Marking  37
Annex A (normative) Flow measurement  40
Annex B (informative) Information for selecting flame arresters 44
Annex C (informative) Best practice. 45
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