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- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)14. Report14.1 Report the corrected total pressure as the LP-Gas vapor pressure test result and specify the test temperature and vapor to liquid ratio if not equal to 0.5:1.VP(Tm °C) = #### kPawhere:Tm ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)12. Procedure12.1 Connect the pressurized sample container to the inlet of the apparatus and position it in such a way that the outlet valve of the container is below the liquid level. Open the outlet ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)8. Sampling and Sample Introduction8.1 Samples shall be obtained and stored in accordance with Practice D1265, or IP 181, unless the test samples can be taken directly from the source of the material ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)6. Apparatus6.1 Vapor Pressure Apparatus - The type of apparatus suitable for this test method employs a small volume, cylindrically shaped measuring chamber with associated equipment to control the ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)4. Summary of Test Method4.1 Employing a measuring chamber with a built-in piston, the chamber is rinsed three times with a portion of sample, which is then discarded. A sample of defined volume is ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)1. Scope1.1 This test method covers the use of automatic vapor pressure instruments to determine the vapor pressure of liquefied petroleum gas products at a temperature of 37.8 °C, vapor to liquid ...
- ASTM D5188 Standard Test Method for Vapor-Liquid Ratio Temperature Determination ASTM D5188 Standard Test Method for Vapor-Liquid Ratio Temperature Determination of Fuels (Evacuated Chamber and Piston Based Method)14. Report14.1 Report T(V/L) temperature to the nearest 0.1 °C (0.2 °F) and the vapor-liquid ratio without reference to pressure.14.2 If the sample was observed to be ...
- ASTM D5188 Standard Test Method for Vapor-Liquid Ratio Temperature Determination ASTM D5188 Standard Test Method for Vapor-Liquid Ratio Temperature Determination of Fuels (Evacuated Chamber and Piston Based Method)12. Procedure12.1 When a vacuum pump is used for evacuation, calculate the volume of sample required to give the desired vapor-liquid ratio using Eq 1 (13.1).12.2 Remove ...
- ASTM D5188 Standard Test Method for Vapor-Liquid Ratio Temperature Determination ASTM D5188 Standard Test Method for Vapor-Liquid Ratio Temperature Determination of Fuels (Evacuated Chamber and Piston Based Method)8. Sampling8.1 General:8.1.1 Conduct bulk sampling to obtain the laboratory samples in accordance with Practice D4057 except for gasoline-oxygenate blends where water displacement ...
- ASTM D5188 Standard Test Method for Vapor-Liquid Ratio Temperature Determination ASTM D5188 Standard Test Method for Vapor-Liquid Ratio Temperature Determination of Fuels (Evacuated Chamber and Piston Based Method)6. Apparatus6.1 Apparatus suitable for use shall employ a small volume test chamber incorporating a transducer for pressure measurements and associated equipment for thermostatically ...