Items | 4632 ester based fire resistant hydraulic oil | ||
N46 | N68 | ||
Kinematic viscosity, mm2/s | |||
100℃, not less than | 9.00 | 11.00 | |
40℃ | 41.4~50.6 | 61.2~74.8 | |
Viscosity index, not less than | 180 | ||
Flash point,℃, not less than | 270 | ||
Burning point,℃, not less than | 300 | ||
Acid value, mgKOH/g, not larger than | 3 | ||
Manifold fire test | Passed |