eLibrary >
BS EN 250:2014 Respiratory equipment. Open-circuit self-contained compressed air diving apparatus. Requirements, testing and marking >
Expand All
TOC Search:
BS EN 250:2014 Respiratory equipment. Open-circuit self-contained compressed air diving apparatus. Requirements, testing and marking, 2014
- Contents Page
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Minimum equipment
- 5 Requirements [Go to Page]
- Figure 1 — High-pressure male fitting, 7/16-20 thread, fitted with O-ring
- Figure 2 — High pressure female fitting, 7/16-20 thread [Go to Page]
- 6 Testing [Go to Page]
- Figure 3 — Calibration test orifice [Go to Page]
- Figure 4 — Test arrangement for tensile force [Go to Page]
- Figure 5 — Stoll Apertometer
- Figure 6 — Apertometer diagram (not to scale) [Go to Page]
- 7 Marking [Go to Page]
- 8 Information supplied by the manufacturer
- Annex A (informative) Requirement clauses and corresponding test clauses of this European Standard
- Table A.1 — Comparison of requirement clauses and test clauses
- Annex B (normative) Auxiliary emergency breathing system
- B.1 General
- B.2 Requirements
- B.3 Testing
- B.4 Practical performance test
- Annex C (informative) Artificial seawater
- Annex D (informative) Details of significant technical changes between this European Standard and the previous edition
- Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 89/686/EEC
- Table ZA.1 — Correspondence between this European Standard and Directive 89/686/EEC on Personal Protective Equipment [Go to Page]