Transcription of VTECH LEAK DETECTION - vtechonline.com
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VTECH LEAK DETECTION . Leak DETECTION Theory and Practise Comparison among leak testing techniques Rev. 1 29 Mar. 06. VTECH_leak_detection -0- Rev. 2 23 nov. 2004. INDEX. 1. INTRODUCTION .. 3. 2. LEAK 4. 3. LEAKAGE MEASUREMENT 4. 4. LEAK SIZES .. 4. 5. SOME USEFUL FORMULAE .. 6. Ideal Gas Law and Real Gases .. 6. Gas Flow and Leak Rate .. 7. Turbulent flow .. 7. Laminar flow .. 8. Molecular flow .. 9. Transitional flow .. 10. Gas 11. Laminar flow .. 11. Molecular flow .. 11. Conversion from Mass Leak Rate to Volume Leak Rate .. 11. Diffusion of Gases .. 12. Permeation .. 12. 6. LEAK TESTING IN REFRIGERATION INDUSTRY .. 13. 7. LEAK TESTING 13.
VTECH_leak_detection -4 - Rev. 1 – 29 Mar. 06 2. LEAK TYPES Different types of leak sources can be determined. 1. Leaks caused by defects in the enclosure or …
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