ASTM_D_4293_-_15e1.pdf

Designation:D4293151Standard Specification forPhosphate Ester Based Fluids for Turbine Lubrication andSteam Turbine Electro-Hydraulic Control(EHC)Applications1This standard is issued under the fixed designation D4293;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1NOTECorrected the spacing/formatting of a row in Table 4 editorially in March 2018.1.Scope*1.1 This specification covers the minimum requirements forphosphate ester based fluids for turbine lubricants and electro-hydraulic control fluids,as delivered.1.2 The use of this type of fluid is restricted to turbinesystems that have been designed or modified to accommodatephosphate ester fluids.1.3 The values stated in SI units are to be regarded asstandard.No other units of measurement are included in thisstandard.1.4 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D92 Test Method for Flash and Fire Points by ClevelandOpen Cup TesterD97 Test Method for Pour Point of Petroleum ProductsD130 Test Method for Corrosiveness to Copper from Petro-leum Products by Copper Strip TestD445 Test Method for Kinematic Viscosity of Transparentand Opaque Liquids(and Calculation of Dynamic Viscos-ity)D664 Test Method for Acid Number of Petroleum Productsby Potentiometric TitrationD892 Test Method for Foaming Characteristics of Lubricat-ing OilsD974 Test Method for Acid and Base Number by Color-Indicator TitrationD1169 Test Method for Specific Resistance(Resistivity)ofElectrical Insulating LiquidsD1298 Test Method for Density,Relative Density,or APIGravity of Crude Petroleum and Liquid Petroleum Prod-ucts by Hydrometer MethodD1401 Test Method for Water Separability of Petroleum Oilsand Synthetic FluidsD2422 Classification of Industrial Fluid Lubricants by Vis-cosity SystemD3427 Test Method for Air Release Properties of Hydrocar-bon Based OilsD4057 Practice for Manual Sampling of Petroleum andPetroleum ProductsD6304 Test Method for Determination of Water in Petro-leum Products,Lubricating Oils,and Additives by Cou-lometric Karl Fischer TitrationD7546 Test Method for Determination of Moisture in Newand In-Service Lubricating Oils andAdditives by RelativeHumidity Sensor2.2 EN Standards:3EN 14832 Petroleum and Related ProductsDeterminationof the Oxidation Stability and Corrosivity of Fire-resistantPhosphate Ester FluidsEN 14833 Petroleum and Related ProductsDeterminationof the Hydraulic Stability of Fire Resistant PhosphateEster Fluids1This specification is under the jurisdiction of ASTM Committee D02 onPetroleum Products,Liquid Fuels,and Lubricants and is the direct responsibility ofSubcommittee D02.C0.01 on Turbine Oil Monitoring,Problems and Systems.Current edition approved June 1,2015.Published July 2015.Originally approvedin 1983.Last previous edition approved in 2008 as D4293 83(2008).DOI:10.1520/D4293-15E01.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from British Standards Institution(BSI),389 Chiswick High Rd.,London W4 4AL,U.K.,http:/ or from Deutsches Institut frNormung e.V.(DIN),Am DIN-Platz,Burggrafenstrasse 6,10787 Berlin,Germany,http:/www.din.de.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 2.3 IEC Standard:4IEC 60247 Insulating LiquidsMeasurement of RelativePermittivity,Dielectric Dissipation Factor(tan d)and d.c.Resistivity2.4 Energy Institute Standard:5IP 510 Energy Institute StandardPetroleum ProductsDetermination of Organic Halogen ContentOxidativeMicrocoulometric Method2.5 ISO Standards:6ISO 760 Determination of WaterKarl Fischer Method(General Method)ISO 2160 Petroleum ProductsCorrosiveness