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BS ISO 7429-1:2024

BS ISO 7429-1:2024

$142.49

Fine bubble technology. Industrial and consumer device applications – Assessment of water pressure driven nozzles by evaluating size and concentration indices of generated fine bubbles

Published By Publication Date Number of Pages
BSI 2024 30
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Types of nozzles
5 Requirements
5.1 Samples
5.2 Measuring instruments
6 Environment
11 7 Evaluation
7.1 General
7.2 Placement of the nozzle on the retention container
7.3 One-way flow
7.3.1 General
7.3.2 Test system configuration
14 7.3.3 Evaluation procedure
7.4 Circulation flow for ultrafine bubbles (UFBs)
7.4.1 General
7.4.2 System configuration for UFBs
16 7.4.3 Evaluation procedure
17 7.5 Evaluation of the equilibrium state of microbubble dispersions (MBDs)
7.5.1 General
7.5.2 Test system configuration for microbubbles (MBs)
18 7.5.3 Equilibrium state of MBDs
19 7.5.4 Evaluation procedure
8 Test report
21 Annex A (informative) Detailed examples of nozzle types
24 Annex B (informative) Relation between fine bubble generation amount and water depth
26 Annex C (informative) Example of UFB circulation flow data
27 Annex D (informative) Example of MBD equilibrium state data
28 Annex E (normative) Test report requirements for conformity assessment application
29 Bibliography

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BS ISO 7429-1:2024
$142.49