Vacuum oils Print
Agrinol VM       
TS U 23.2-30802090-031:2006
Agrinol VМ-1 Oil is used as a working liquid in high-vacuum steamjet pumps BN-3 which work at the residual pressure 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.

Index name Agrinol VM-1 Agrinol VM-3 Agrinol VM-4
Kinematic viscosity at, mm² / s:
At 50 °С, not more than
at 100 °
С

60 – 70

8
– 11

48– 57
8– 11
Acid number, mg КОН / g, not more than 0,2
Temperature, °С:
flash point in an open crucible, not lower than
flash point in close crucible, not lower than
pour point, not higher than

230

– 12

150

– 12

235
205
– 15
Colour, units of CNT, not more than 0,5 3,5 7,0
Fraction composition of the oil, °С:
IBP, not lower than
90 % oil is distilled over at temperature not higher than
EBP, not higher than




95
175

370

515
Vapour pressure at 20 °С, Pa, not higher than 5,3·10 – 6 1,33·10 – 2 5,3·10 – 3
Density at 20 °С, kg / m³, not higher than 900 890 908


Agrinol VM     
TS U 23.2-30802090-031:2006
Vacuum oils Agrinol VМ are used as working liquids for mechanical vacuum pumps.
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 used 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.

Index name Agrinol VM-5 Agrinol VM-6 Agrinol VM-11
Kinematic viscosity, mm² / s:
at20 °С, not more than
at 50 °
С, not more than
at 100 °
С, not more than


60 – 74

220
40
8


12,5– 15,8
Acid number, mg КОН / g, not more than 0,2
Temperature, °С:
flash point in an open crucible, not lower than
pour point not higher than

230
– 12

216
– 10

170
– 12
Colour of CNT, not more than 0,5 4,5 0,5
Fraction content of the oil, °С:
the temperature of the beginning of distillation, not lower than
90 % of the oil are distilled at the temperature not higher than



125
220

80
175
Vapor pressure at 20 °С, Pа, not more than 2,7·10 – 5 4,0·10 – 4 6,7·10 – 3 – 1,3·10 – 4
Density at 20 °С, kg / m³, not more than 900 890 890