For use in hydraulic engines of civil and military aircrafts
GOST 20734-75
The synthetic fluid is used in aircraft hydraulic equipment and systems in the temperature range from -60° to 175°C for long, with overheating up to 200°C, working pressure is up to 21 mPa. The fluid is produced by mixing polysiloxane fliud and organic ester and adding antiwear additive and oxidation inhibitors.