BS ISO 21014:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Cryogenic vessels. Cryogenic insulation performance
Hardcopy , PDF
11-15-2019
English
03-30-2007
Foreword
Introduction
1 Scope
2 Terms and definitions
3 General conditions for all methods
4 Measuring the heat leak by the loss of product
method
4.1 General
4.2 Test procedure
4.3 Determination of the heat leak in units of energy
per unit time
4.4 Determination of the heat leak as a percentage loss
of product per 24 h
5 Determination of the holding time for open systems
from heat-leak data
6 Holding times for closed systems
6.1 Determination of the equilibrium holding time
from heat-leak data
6.2 Calculation of the equilibrium holding time from
heat-leak data
6.3 Static experimental holding time
7 Test report
Annex A (normative) Conversion of measured volumetric
gaseous flow to mass flow
Annex B (normative) Correction of measured mass flow rate
with regard to deviation from reference conditions
Annex C (normative) Equivalent loss determination for products
other than the test product
Bibliography
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