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ASTM D6749 for pour point of petroleum products (Automatic air pressure method)
ASTM D6749 for pour point of petroleum products (Automatic air pressure method)8. Sampling8.1 Obtain a sample in accordance with Practice D4057 or by Practice D4177.8.2 Samples of very viscous materials may be warmed until they are reasonably fluid before they are transferred; however, no sample shall ...
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ASTM D6749 for pour point of petroleum products (Automatic air pressure method)
ASTM D6749 for pour point of petroleum products (Automatic air pressure method)6. Apparatus6.1 Automatic Apparatus - The automatic pour point apparatus described in this test method is a microprocessor controlled apparatus that is capable of heating and cooling a specimen, applying air pressure onto ...
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ASTM D6749 for pour point of petroleum products (Automatic air pressure method)
ASTM D6749 for pour point of petroleum products (Automatic air pressure method)4. Summary of Test Method4.1 After inserting the test jar containing the specimen into the automatic pour point apparatus and initiating the test program, the specimen is automatically heated to the designated temperature ...
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ASTM D6749 for pour point of petroleum products (Automatic air pressure method)
ASTM D6749 for pour point of petroleum products (Automatic air pressure method)1. Scope1.1 This test method covers the determination of pour point of petroleum products by an automatic apparatus that applies a slightly positive air pressure onto the specimen surface while the specimen is being cooled.1.2 ...
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ASTM D6371 for cold filter plugging point of diesel and heating fuels
ASTM D6371 for cold filter plugging point of diesel and heating fuels13. Report13.1 Report the temperature read or indicated at the beginning of the last filtration to the nearest 1°C (see 12.1.12, 12.1.16, and 12.2.5) as the CFPP.13.2 If the specimen has reached -51°C without plugging (see 12.1.15 ...
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ASTM D6371 for cold filter plugging point of diesel and heating fuels
ASTM D6371 for cold filter plugging point of diesel and heating fuels12. Procedure12.1 Manual Apparatus:12.1.1 Establish the cooling bath temperature at -34 more or less 0.5°C12.1.2 Place the insulating ring (see 6.1.4) on the bottom of the jacket (see 6.1.3). If spacers (see 6.1.5) are not mounted ...
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ASTM D6371 for cold filter plugging point of diesel and heating fuels
ASTM D6371 for cold filter plugging point of diesel and heating fuels8. Sampling8.1 Unless otherwise specified in the commodity specification, samples shall be taken as described in Practice D4057 or D4177 in accordance with the requirements of national standards or regulation for the sampling of the ...
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ASTM D6371 for cold filter plugging point of diesel and heating fuels
ASTM D6371 for cold filter plugging point of diesel and heating fuels6. Apparatus6.1 Manual Apparatus:6.1.1 The apparatus, as detailed in 6.1.2-6.1.13, shall be arranged as shown in Fig. 1.6.1.2 Test Jar, cylindrical, of clear glass, flat bottomed, with an internal diameter of 31.5 more or less 0.5 mm, ...
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ASTM D6371 for cold filter plugging point of diesel and heating fuels
ASTM D6371 for cold filter plugging point of diesel and heating fuels4. Summary of Test Method4.1 A specimen of the sample is cooled under specified conditions and, at intervals of 1°C, is drawn into a pipet under a controlled vacuum through a standardized wire mesh filter. The procedure is repeated, ...
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ASTM D6371 for cold filter plugging point of diesel and heating fuels
ASTM D6371 for cold filter plugging point of diesel and heating fuels1. Scope1.1 This test method covers the determination of the cold filter plugging point (CFPP) temperature of diesel and domestic heating fuels using either manual or automated apparatus.NOTE 1 - This test method is technically equivalent ...
