Vacuum pump oil
Vacuum pump oil
This product is refined from the raw material of lubricating oil fraction of natural crude oil.
The product is suitable for high-speed vacuum pump working fluid, but also for other vacuum pump working fliud.
First,the quality indicators
| Items | Quality Index | Test method | ||||
|---|---|---|---|---|---|---|
| Viscosity grade (according to GB/T3141) | 32 | 46 | 68 | 100 | 150 | — |
|
Kinematic viscosity/mm2/s40℃ 100℃ |
28.8~35.2 | 41.4~50.6 | 61.2~74.8 | 90.0~110 | 135~165 | GB/T265 |
| report | ||||||
| Pour point/℃ not higher than | -15 | -10 | GB/T3535 | |||
| Flash point (opening)/℃ not less than | 175 | 185 | 195 | 205 | 215 | GB/T3536 |
|
Corrosion test (copper,100℃，3h)/grade not greater than |
1 | GB/T5096 | ||||
| Liquid phase corrosion test (distilled water) | No rust | GB/T11143 | ||||
|
Anti-emulsification(40-37-5mL)/min 54℃ not greater than 82℃ not greater than |
30 — |
— 30 |
GB/T7305 | |||
| Sulphate Ash/% | report | GB/T2433 | ||||
|
Aging characteristics a.200℃, air Evaporation loss/% not greater than Conradson Carbon value/% not greater than b.200℃, Air, ferric oxide Evaporation loss/% not greater than Conradson Carbon value/% not greater than
|
— |
SH/T0192 | ||||
| — | — | |||||
| 20 | ||||||
| 2.5 | 3.0 | |||||
|
Residual properties after distillation of 80% distillation under reduced pressure a.Conradson Carbon value/% not greater than b.Old and new oil 40℃ kinematic viscosity ratio not greater than |
GB/T9168 |
|||||
| 0.3 | 0.6 | GB/T268 | ||||
| 5 | GB/T265 | |||||
|
Neutral value/(mgKOH/g) No value added After the addition |
report report |
GB/T4945 | ||||
| Water-soluble acids or bases | no | GB/T259 | ||||
| Moisture/% not greater than | trace | GB/T260 | ||||
| Mechanical impurities/% not greater than | 0.01 | GB/T511 | ||||
Second, signs, packaging, transportation, storage and transportation
Marking, packaging,transportation, storage and delivrey acceptance by SH0164-92"poleum product packaging, storage and delivery acceptance rules."Storage and use to avoid high temperature and mixed with water complex.
Third, sampling
Sampling according to GB/T4756 for 2L for inspection and retention.
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