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BS ISO 21014:2019+A1:2022

$142.49

Cryogenic vessels. Cryogenic insulation performance

Published By Publication Date Number of Pages
BSI 2022 26
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 General conditions for all methods
11 5 Measuring the heat leak by the loss of product method
5.1 General
5.2 Test procedure
12 5.3 Determination of the heat leak in units of energy per unit time
5.4 Determination of the heat leak as a percentage loss of product per 24 h
6 Determination of the holding time for open systems from heat-leak data
7 Holding times for closed systems
7.1 Determination of the equilibrium holding time from heat-leak data
13 7.2 Determination of the optimum equilibrium holding time from heat-leak data
14 7.3 Static experimental holding time
15 8 Test report
16 Annex A (normative) Conversion of measured volumetric gaseous flow to mass flow
18 Annex B (normative) Correction of measured mass flow rate with regard to deviation from reference conditions
24 Annex C (normative) Equivalent loss determination for products other than the test product
25 Bibliography
BS ISO 21014:2019+A1:2022
$142.49