ASHRAE STD 41.9
Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters
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| Organization: | ASHRAE |
| Publication Date: | 30 August 2018 |
| Status: | active |
| Page Count: | 30 |
scope:
This standard applies to measuring mass flow rates for refrigerants and refrigerant/lubrican
This standard applies where the entire flow stream of the refrigerant or the refrigerant/lubrican
This standard applies where the entire flow stream of the refrigerant or the refrigerant/lubrican
PURPOSE
This standard prescribes methods for measuring mass flow rates for refrigerants and refrigerant/lubrican
Document History
July 31, 2023
Standard Methods for Refrigerant Mass Flow Measurement Using Calorimeters
FOREWORD
Addendum a makes it easier for the higher-tier ASHRAE standards to adopt this standard by reference, updates the uncertainty requirements, and updates the steady-state criteria sections....
March 31, 2021
Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters
This standard applies to measuring mass flow rates for refrigerants and refrigerant/lubricant mixtures using calorimeters in laboratories.
This standard applies where the entire flow stream of the...
ASHRAE STD 41.9
August 30, 2018
Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters
This standard applies to measuring mass flow rates for refrigerants and refrigerant/lubricant mixtures using calorimeters in laboratories.
This standard applies where the entire flow stream of the...
April 18, 2017
Standard Methods for Volatile-Refrigerant Mass Flow Measurements Using Calorimeters
A description is not available for this item.
January 29, 2011
Standard Methods for Volatile-Refrigerant Mass Flow Measurements Using Calorimeters
This standard applies to the measurement of the flow of a volatile refrigerant in the following cases:
a. where the entire flow stream of the volatile refrigerant enters the calorimeter as a...
June 29, 2000
Calorimeter Test Methods for Mass Flow Measurements of Volatile Refrigerants
A description is not available for this item.
January 1, 2000
Calorimeter Test Methods for Mass Flow Measurements of Volatile Refrigerants
A description is not available for this item.
January 1, 1988
Standard Calorimeter Test Method for Flow Measurement of a Volatile Refrigerant
A description is not available for this item.