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ASHRAE 41.9-2021

Standard 41.9-2021 -- Standard Methods for Refrigerant Mass Flow Measurements Using Caloriemeters (ANSI Approved)

standard by ASHRAE , 2021

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About This Item

 

Full Description

Standard 41.9 prescribes methods for measuring mass flow rates for refrigerants and refrigerant/lubricant mixtures using calorimeters. The 2021 edition is a comprehensive update that includes changes to steady-state criteria and the lubricant circulation rate measurement methods.
 

Product Details

Published:
2021
ANSI:
ANSI Approved
Number of Pages:
38
Units of Measure:
Dual
File Size:
1 file , 1.5 MB
Redline File Size:
2 files , 6.7 MB
Product Code(s):
D-86314, 86314
Note:
This product is unavailable in Russia, Belarus
 

Document History

  1. ASHRAE 41.9-2021

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    Standard 41.9-2021 -- Standard Methods for Refrigerant Mass Flow Measurements Using Caloriemeters (ANSI Approved)

    • Most Recent

  2. ASHRAE 41.9-2018


    Standard 41.9-2018 -- Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters (ANSI Approved)

    • Historical Version

  3. ASHRAE 41.9-2011


    Standard 41.9-2011 -- Standard Methods for Volatile-Refrigerant Mass Flow Measurements Using Calorimeters (ANSI approved)

    • Historical Version

  4. ASHRAE 41.9-2000 (RA 2006)


    Standard 41.9-2000 (RA 2006) -- Calorimeter Test Methods for Mass Flow Measurements of Volatile Refrigerants (ANSI approved)

    • Historical Version

  5. ASHRAE 41.9-2000


    Standard 41.9-2000 -- Calorimeter Test Methods for Mass Flow Measurements of Volatile Refrigerants (ANSI Approved)

    • Historical Version

  6. ASHRAE 41.9-1988


    A Standard Calorimeter Test Method for Flow Measurement of a Volatile Refrigerant

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. ASHRAE 41.9-2021 Addendum a

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    Addendum a to Standard 41.9-2021 -- Standard Methods for Refrigerant Mass Flow Measurements Using Caloriemeters (ANSI Approved)