ASHRAE Standard 41.13 2023
$38.46
ASHRAE 41.13-2023 — Standard Methods for Fuel Higher Heating Value Measurement (ANSI Approved)
Published By | Publication Date | Number of Pages |
ASHRAE | 2023 | 10 |
ASHRAE Standard 41.13 provides methods for determining the higher heating values needed for performance testing of fuel-burning heating, ventilating, air-conditioning, and refrigeration systems and components under laboratory and field conditions.
PDF Catalog
PDF Pages | PDF Title |
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1 | ANSI/ASHRAE Standard 41.13-2023 |
3 | Contents |
4 | Foreword 1. Purpose 2. Scope 3. Definitions 4. Classifications 4.1 Fuel Type Classification. Fuels that are within the scope of this standard are classified according to physical state: gaseous, liquid, and solid. 4.2 HHV Test Methods and Example Fuels. Table 1 includes a list of fuels used for heating, ventilation, air- conditioning, and refrigeration (HVAC) applications, along with the corresponding HHV test methods referenced by this standard. This standard… 5. Requirements 5.1 Requirements Plan. The requirements plan shall be one of the following documents: |
5 | 5.2 Values to be Determined and Reported if Required in Section 5.1. 5.3 Standard Conditions for Fuel Higher Heating Values 5.4 Methods for Correcting Fuel Higher Heating Values to Local Conditions at a Precision Level of Four Significant Digits |
7 | 6. Instruments 6.1 Instrumentation Requirements for All Measurements 7. Methods for Determining Fuel Higher Heating Values 7.1 Gaseous Fuels 7.2 7.2 Liquid Fuels. The HHV of liquid fuels shall be measured in accordance with ASTM D240 4. Where HHV is to be reported on a volumetric basis, density shall be measured in accordance with ASTM D4052 7 and the volumetric HHV at the conditions spec… 7.3 Solid Fuels 8. Results 8.1 Fuel name or composition. 8.2 Date of analysis. 8.3 Name of person responsible for the analysis. 8.4 Name and location of laboratory performing the analysis. 8.5 Test method or methods used. 8.6 Fuel higher heating value: |
8 | 8.7 The reference temperature that is used to determine the conversion from Btu to kJ if the fuel is coal or coke. 8.8 Measurement uncertainty if the method for determining measurement uncertainty is specified in the requirements plan. 9. References |