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HFV-GS High and Low Temperature Vacuum Sealing Grease
HFV-GS High and Low Temperature Vacuum Sealing Grease

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

Product Details

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.

Performance

※ 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.


Application

※ 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.


Typical Data

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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