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ASTM D4177 Automatic Sampling of Petroleum and Petroleum Products
ASTM D4177 Automatic Sampling of Petroleum and Petroleum ProductsASTM D4177 Standard Practice for Automatic Sampling of Petroleum and Petroleum Products11. Automatic Sampling Components11.1 Extractor - An automatic sample extractor is a device that extracts a sample (grab) from the flowing medium. The ...
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ASTM D4177 Automatic Sampling of Petroleum and Petroleum Products
ASTM D4177 Automatic Sampling of Petroleum and Petroleum ProductsASTM D4177 Standard Practice for Automatic Sampling of Petroleum and Petroleum Products10. Probes10.1 Probe Location and Installation:10.1.1 The recommended sampling area is approximately the center one-third of the pipeline cross-section ...
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ASTM D4177 Automatic Sampling of Petroleum and Petroleum Products
ASTM D4177 Automatic Sampling of Petroleum and Petroleum ProductsASTM D4177 Standard Practice for Automatic Sampling of Petroleum and Petroleum Products9. Special Considerations for Marine Applications9.1 When pumping from a shore tank or from a vessel, a significant amount of free water may be transferred ...
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ASTM D4177 Automatic Sampling of Petroleum and Petroleum Products
ASTM D4177 Automatic Sampling of Petroleum and Petroleum ProductsASTM D4177 Standard Practice for Automatic Sampling of Petroleum and Petroleum Products8. Stream Conditioning8.1 The sampler probe must be located at a point in the pipe where the flowing stream is properly conditioned. This conditioning ...
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ASTM D4177 Automatic Sampling of Petroleum and Petroleum Products
ASTM D4177 Automatic Sampling of Petroleum and Petroleum ProductsASTM D4177 Standard Practice for Automatic Sampling of Petroleum and Petroleum Products7. Sampling Frequency7.1 Guidelines for sampling frequency can be given in terms of "grab per lineal distance of pipeline volume". For marine and pipeline ...
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ASTM D4177 Automatic Sampling of Petroleum and Petroleum Products
ASTM D4177 Automatic Sampling of Petroleum and Petroleum ProductsASTM D4177 Standard Practice for Automatic Sampling of Petroleum and Petroleum Products6. Automatic Sampling Systems6.1 An automatic sampling system consists of stream conditioning upstream of the sampling location, a device to physically ...
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ASTM D4177 Automatic Sampling of Petroleum and Petroleum Products
ASTM D4177 Automatic Sampling of Petroleum and Petroleum ProductsASTM D4177 Standard Practice for Automatic Sampling of Petroleum and Petroleum Products4. Significance and Use4.1 Representative samples of petroleum and petroleum products are required for the determination of chemical and physical properties, ...
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ASTM D4177 Automatic Sampling of Petroleum and Petroleum Products
ASTM D4177 Automatic Sampling of Petroleum and Petroleum ProductsASTM D4177 Standard Practice for Automatic Sampling of Petroleum and Petroleum Products1. Scope1.1 This practice covers information for the design, installation, testing, and operation of automated equipment for the extraction of representative ...
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IEC 60599 Guide to the interpretation of dissolved and free gases analysis
IEC 60599 Guide to the interpretation of dissolved and free gases analysisIEC 60599 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis9 Recommended method of DGA interpretation (figure 1)a) Reject or correct inconsistent DGA values ...
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IEC 60599 Guide to the interpretation of dissolved and free gases analysis
IEC 60599 Guide to the interpretation of dissolved and free gases analysisIEC 60599 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis8 Gas concentration levels in service8.1 Probability of failure in service8.1.1 GeneralThe probability ...
