ISO16852國際阻火器測試標準(PDF 56頁)

目錄
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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