DS DS/EN 61221
DS DSEN 61221 2004-OCT-19 Petroleum products and lubrcants - Traryl phosphate ester turbne control fluds category SO-L-TCD - Specfcatons
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This International Standard specifies the characteristics of unused triaryl phosphate ester fluids for turbine governor controls and other hydraulic systems in electrical power stations. Fluids used in this application are classified under category TCD of ISO 6743-5.