Model: HFV-GS
Describe: Excellent high and low temperature performance
Introduction: Lubrication and sealing of removable flanges, stopcocks, glass seals, and low-speed sliding parts.
Package: 70g/piece, 78 pieces/box
The vacuum oil produced by Huifeng Enterprise is made of high-quality base oil and imported additives. It is an ideal lubricating material and is widely used in my country's military enterprises, display industry, lighting industry, solar energy industry, coating industry, refrigeration industry, aerospace, etc.
※ Excellent high and low temperature performance.
※ Excellent oxidation stability and chemical stability.
※ Good water-resistant sealing performance, solvent resistance and electrical properties.
※ Extremely low saturated vapor pressure and large molecular weight.
※ Perfect high and low temperature performance
※ Excellent oxidation and chemical stability.
※ Superior water and solvent resistance and good electrical property.
※ Extreme low saturation vapor pressure and high molecular weight.
※ Operating temperature range -50 ℃ ~ 350 ℃
※ Applicable to lubrication and sealing of all connecting parts of vacuum equipment system with vacuum not greater than 2×10-9kpa.
※ Can be used for lubrication and sealing in the presence of bromine water and other chemical media.
※ Lubrication and sealing of removable flanges, stopcocks, glass seals, and low-speed sliding parts.
※ Lubrication and sealing between rubber and metal.
※ The temperature ranges from-50 ℃~350 ℃.
※ Suitable for lubricating and sealing of all joint parts when vacuum degree appears not higher than 2×10-9kpa.
※ Applicable to the environment where bromine water and other kinds of chemical medium exist.
※ Can be applied to low-speed sliding parts such as demountable flanges,stopcocks,glass corks and joints.
※ Suitable for rubber-to-metal lubrication and sealing.
Item/Grade | High and low temperature vacuum sealing grease HFV-GS | Test method Method |
Appearance Appearance | white translucent Translucent and white | Visual inspection Eyeballing |
Cone penetration, 0.1mm (150g, 25) Cone Penetration | 265 | GB/T269 |
Corrosion Test (T2 Cooper, 100℃, 3h) Corrosion Test(T2 Cooper, 100℃, 3h) | Qualified Qualified | GB/T7326 |
Dropping point, ℃ Dropping point | 360 | GB/T3498 |
Saturated vapor pressure kpa, 25℃ Saturated Vapor Pressure | 2.0×10-9 | GB/T0293 |
Molecular weight ≥ Molecular Weight | 1000 | SH/T0220 Appendix B SH/T0220 Appendix B |
Note:The above data are the measurement results of representative samples, and the product performance is subject to actual measurement.
The data above values of typical samples only. Product properties should refer to actual measurement.
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