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"Ruyiao" brand quality screw compressor oil
 ［Quality standard］Ｌ－ＤＡＧ
Executive standard：GB5904-86
| Item |
Quality index |
Test method |
| Kinematic viscosity（40°C），mm2/s |
8.8-35.2 |
41.4-50.6 |
GB/T265 |
| Flash point（open ）°C,≥ |
220 |
GB/T3536 |
| Viscosity index ≥ |
110 |
GB/T1995 |
| Pour point°C ≤ |
-16 |
GB/T3535 |
| Resistance to emulsion(40-37-3)min54°C |
30 |
GB/T7305 |
Frothability(24°C)mL
Foam trend≤
Foam stability≤ |
100
0
|
GB/T12579 |
| Corrosion(T3 copper sheet,100°C,3h),grade ≤ |
1 |
GB/T5096 |
| Antirust test(A method) |
No rust |
GB/T11143 |
| Water-soluble acid, alkali |
No |
GB/T259 |
| Oxidation stability,h ≥ |
1000 |
GB/T12581 |
| Water content,% ≤ |
Trace |
GB/T260 |
| Mechanical impurity,% ≤ |
0.01 |
GB/T511 |
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