Difference between revisions of "Diffusion Pump Oil Cross-Reference"

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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|| ≥210°C || ≥-35°C || 1050 ∼ 1080
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   | 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 01:22, 20 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

Physical Properties
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