BSI 14/30302515 DC:2014 Edition
$13.70
BS EN 14175-3. Fume cupboards. Part 3. Type test methods
| Published By | Publication Date | Number of Pages |
| BSI | 2014 | 23 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | Foreword |
| 6 | 1 Scope 2 Normative references 3 Terms and definitions |
| 7 | 4 Test room and general test conditions 4.1 Dimensions and construction 4.2 Test room conditions 4.3 Fume cupboard installation |
| 8 | 4.4 Test conditions 4.4.1 General 4.4.2 Test sash positions 4.4.2.1 Vertical sash fume cupboards 4.4.2.2 Horizontal sash fume cupboards 4.4.2.3 Combination sash(es) 4.4.3 General procedure 5 Air flow tests 5.1 Extract volume flow rate |
| 9 | 5.2 Face velocity 5.2.1 Test equipment 5.2.1.1 Anemometer 5.2.1.2 Data recording 5.2.2 Probe positions 5.2.3 Test procedure 5.2.4 Data analysis and results |
| 10 | 5.3 Containment 5.3.1 Test equipment 5.3.1.1 General 5.3.1.2 Tracer gas 5.3.1.3 Test gas 5.3.1.4 Test gas flow regulator 5.3.1.5 Test gas injector 5.3.1.6 Sampling probe 5.3.1.7 Sampling manifold 5.3.1.8 Connecting tubing 5.3.1.9 Sampling pump 5.3.1.10 Gas analyser 5.3.1.11 Time constant of the test system |
| 11 | 5.3.1.12 Data recording 5.3.2 Test conditions 5.3.3 Positioning of test equipment for inner measurement plane |
| 12 | 5.3.4 Positioning of test equipment for outer measurement plane 5.3.4.1 Injector grid |
| 13 | 5.3.4.2 Sampling probe grid 5.3.5 Test procedure 5.3.5.1 Preparation |
| 14 | 5.3.5.2 Inner measurement plane test procedure 5.3.5.3 Outer measurement plane test procedure 5.3.6 Data analysis and results 5.3.6.1 Inner measurement plane data analyses and results 5.3.6.2 Outer measurement plane data analyses and results |
| 15 | 5.3.6.3 Optional result presentation 5.4 Robustness of containment 5.4.1 Test equipment 5.4.2 Test conditions |
| 16 | 5.4.3 Positioning of test equipment 5.4.4 Test procedure 5.4.5 Data analysis and results 5.5 Air exchange efficiency 5.5.1 Test equipment 5.5.1.1 Test gas 5.5.1.2 Test gas flow regulator 5.5.1.3 Test gas flow rate 5.5.1.4 Test gas injector |
| 17 | 5.5.1.5 Sampling probe 5.5.1.6 Connecting tubing 5.5.1.7 Time constant 5.5.1.8 Data recording 5.5.2 Positioning of injector grid and sampling probe 5.5.3 Procedure 5.5.3.1 Preparation 5.5.3.2 Test procedure 5.5.4 Data analysis and results |
| 18 | 5.6 Pressure drop 5.6.1 General 5.6.2 Test equipment 5.6.3 Test sash positions 5.6.4 Positioning of pressure taps 5.6.5 Test procedure 5.6.6 Expression of results 6 sash tests 6.1 Sash suspension test 6.2 Sash displacement test 6.3 Protection against splashes 6.4 Sash stop and alarm test |
| 19 | 7 Air flow indicator tests 8 Construction and materials tests 9 Illuminance test 10 Test report |
| 21 | Annex A (informative) Sound tests |
| 22 | Annex B (informative) Containment Factor and Protection Factor |
