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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 ...
  • 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 ...
  • 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, ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 analysis6 Conditions for calculating ratios6.1 Examination of DGA valuesDGA sampling and analysis should ...
  • 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 analysis5 Identification of faultsAny gas formation in service, be it minimal, results from a stress of ...
  • 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 analysis4 Mechanisms of gas formation4.1 Decomposition of oilMineral insulating oils are made of a blend ...
  • 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 analysis1 ScopeThis International Standard is a guide describing how the concentrations of dissolved gases ...