HFV-MF Vacuum Seal Oil

Excellent thermal stability and keeping vacuum degree at high temperature
performance
1. Perfect oxidation and chemical stability.
2. Good thermal stability to keep the stabilization of vacuum degree at high temperature.
3. Good water and solvent resistance and electrical property.
4. Lower saturation vapor pressure and higher molecular weight.

Application
1. Suitable for lubricity and sealing of oil-sealed metal contact vacuum valve or central valve.
2. Suitable for lubricity and sealing of metal-to-metal surface, movable part of metal soaked in the sealing oil,such as contact-type vacuum valve or central valve.
3. Widely used in illuminating and other industries.
4. Be equivalent to Japan Moresco MC sealing oil.

Typical data
Item / Model
HFV-MF150
HFV-MF220
HFV-MF320
HFV-MF460
HFV-MF680
HFV-MF1000
Testing method
Kinematic viscosity
(40),mm
2
/s
135~165
198~242
288~352
414~506
612~748
900~1100
GB/T265
Flash Poin
260
260
260
270
270
280
GB/T3536
Pour Point
-9
-9
-8
-5
-5
-5
GB/T3535
Color Degree, grade
3.0
3.5
4.5
5.0
5.0
Report
GB/T6540
Thermal Stability
150,24hDeposit
Quilified
Quilified
Quilified
Quilified
Quilified
Quilified
JISK2540
Note:The data above are values of typical samples only.Product properties should refer to actual measurement.

package 16L/Buck