Servo ACT AF 100 is a high performance ash free hydraulic oil. It gives excellent anti wear protection, excellent oxidation and thermal stability, outstanding hydraulic stability and good demulsibility. It has good filterability characteristics. It gives trouble free service and used as a high performance actuator oil.It is used as an ash free anti-wear fluid media in electro hydraulic SPL actuators (Compact Drive and electro hydraulic drives) in Turbine Governor System.It meets BHEL TC 590-63 Specifications.
| Kinematic Viscosity cSt @ 40°C | 96 – 104 |
| Flash point (COC), °C Min. | 220 |
| Viscosity Index, Min. | 95 |
| Pour point °C Max. | -12 |
| Emulsion Test D-1401, 41-39-0, Minutes, Max | 40 – 37 – 10 |