Diffusion Pump Oil Cross-Reference: Difference between revisions
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Created page with "Unlike the Turbomolecular Pump the Diffusion Pump recquires a working fluid to move gas molecules. This fluid is commonly reffered to as an oil, due to the fluids rese..." |
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! Name !! Vapor Pressure !! Viscosity 25°C !! Flashpoint !! Condensation Point !! Density | ! Name !! Vapor Pressure !! Viscosity 25°C !! Flashpoint !! Condensation Point !! Density | ||
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| DP Grade 704 || 6.65 x 10⁻⁸ Torr || 36 mm²/s ± 4 mm²/s|| | | DP Grade 704 || 6.65 x 10⁻⁸ Torr || 36 mm²/s ± 4 mm²/s|| ≥ 210°C || ≥ -35°C || 1050 ∼ 1080 | ||
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[[Category:Cross Refference]] | [[Category:Cross Refference]] | ||
Revision as of 23:22, 19 July 2024
Unlike the Turbomolecular Pump the Diffusion Pump recquires a working fluid to move gas molecules. This fluid is commonly reffered to as an oil, due to the fluids resembling oils in feel and consitency. Below is a list of various Diffusion Pump Oils and their physical properties.
Silicone Oils
VacOil
| Name | Vapor Pressure | Viscosity 25°C | Flashpoint | Condensation Point | Density |
|---|---|---|---|---|---|
| DP Grade 704 | 6.65 x 10⁻⁸ Torr | 36 mm²/s ± 4 mm²/s | ≥ 210°C | ≥ -35°C | 1050 ∼ 1080 |