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ТУ У 23.2-30802090-031:2006 Vacuum oils Agrinol VМ are utilized as working liquids for mechanical vacuum pumps. Agrinol VМ-1 Oil is used as a working liquid in high-vacuum steamjet pumps BN-3 which work at the end vacuum from 1·10−3 to 1·10−6 mm of mercury. Agrinol VМ-3 is used as a working liquid in high-production oil-vapor booster pumps which work at the residual pressure from 1·10−2 to 1·10−4 mm of mercury. Agrinol VМ-4 Oil is used as a working liquid in mechanical vacuum pumps with oil seal.Agrinol VМ-5 Oil is used as a working liquid in high-vacuum steamjet pumps which work at the residual pressure from 1·10−3 to 1·10−7 mm of mercury. Agrinol VМ-6 Oil is utilized as a lubricating material and seal for piston fore-vacuum pumps which work at the residual pressure up to 1·10−3 mm of mercury. Agrinol VМ-11 Oil is used as a working liquid in high-production oil-vapor booster, auxiliary, steamjet and special fore-vacuum pumps. Guarantee period of storage – 5 years from the day of manufacture.
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Index Name |
Agrinol VМ-1 |
Agrinol VМ-3 |
Agrinol VМ-4 |
Agrinol VМ-5 |
Agrinol VМ-6 |
Agrinol VМ-11 |
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Kinematic viscosity, mm²/s |
|
|
|
|
|
|
|
- at 20°С, not more than |
– |
– |
– |
– |
220 |
– |
|
- at 50°С |
60–70 |
8–11 |
48–57 |
60–74 |
Not more than 40 |
12,5–15,8 |
|
- at 100°С |
– |
– |
8–11 |
– |
Not more than 8 |
– |
|
Acid number, mg КОN/g, not more than |
0,2 |
0,2 |
0,2 |
0,2 |
0,2 |
0,2 |
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Temperature, °С: |
|
|
|
|
|
|
|
- flash temperature in a closed crucible, not lower than |
230 |
150 |
235 |
230 |
216 |
170 |
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- flash temperature in a closed crucible, not lower than |
– |
– |
205 |
– |
– |
– |
|
- solidification temperature, not higher than |
−12 |
−12 |
−15 |
−12 |
−10 |
−12 |
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Colour CNT, not more than |
0,5 |
3,5 |
7,0 |
0,5 |
4,5 |
0,5 |
|
Fraction content of the oil, °С: |
|
|
|
|
|
|
|
- the temperature of the beginning of distillation, not lower than |
– |
95 |
370 |
– |
125 |
80 |
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- 90% of the oil are distilled at the temperature not higher than |
– |
175 |
– |
– |
220 |
175 |
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- dry point temperature, not higher than |
– |
– |
515 |
– |
– |
– |
|
Vapor pressure at 20°С, Pа, not more than |
5,3·10-6 |
1,33·10-2 |
5,3·10-3 |
2,7·10-5 |
4,0·10-4 |
From 6,7·10-3 up to 1,3·10-4 |
|
End vacuum at 20°С, Pа |
– |
– |
– |
2,7·10-4 |
– |
– |
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Stability against oxidation, not more than: |
|
|
|
|
|
|
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- Acid number, mg КОN/g |
– |
0,3 |
– |
– |
– |
– |
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- Increase of viscosity at 50°С, % |
– |
– |
– |
– |
50 |
– |
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Density at 20°С , kg/m³, not more than |
900 |
890 |
908 |
900 |
890 |
890 |
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