Difference between revisions of "Diffusion Pump Oil Cross-Reference"
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| LVO 521 || 6 · 10⁻⁶ mBar <ref>[https://www.leyboldproducts.de/media/pdf/9d/78/9b/CP_120_O-le_Fette_Betriebsmittel_DE_2021.pdf Fette Triebmittel Katalog Leybold S24]</ref> || mm²/s || °C || 196 °C || °C || 885 kg/m³ | | LVO 521 || 6 · 10⁻⁶ mBar <ref>[https://www.leyboldproducts.de/media/pdf/9d/78/9b/CP_120_O-le_Fette_Betriebsmittel_DE_2021.pdf Fette Triebmittel Katalog Leybold S24]</ref> || mm²/s || °C || 196 °C || °C || 885 kg/m³ | ||
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== Silicone Oils == | == Silicone Oils == | ||
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|+ Physical Properties | |+ Physical Properties | ||
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+ | [[Category:Cross Refference]] | ||
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= Polyphenyl Ether Oils = | = Polyphenyl Ether Oils = | ||
== Santovac == | == Santovac == |
Revision as of 01:56, 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.
Dow Corning
Silicone Oils
Name | Vapor Pressure | Viscosity 25°C | Boiling Point 0.5 torr | Flashpoint | Condensation Point | Density |
---|---|---|---|---|---|---|
DC 702 | 1 x 10⁻⁶ Torr [1] | 45 mm²/s | 180°C | ≥ 193°C | °C | 1070 kg/m³ |
DC 704 | 2 x 10⁻⁸ Torr [2] | 39 mm²/s | 215°C | 221°C | °C | 1070 kg/m³ |
DC 705 | 3 x 10⁻¹⁰ Torr [3] | 175 mm²/s | 245°C | 243°C | °C | 1090 kg/m³ |
Kurk J. Lekser Corporation
Silicone Oils
Name | Vapor Pressure | Viscosity 25°C | Boiling Point 0.06 torr | Flashpoint | Condensation Point | Density |
---|---|---|---|---|---|---|
KJLC 704 | 8.4 x 10⁻⁸ Torr [4] | 46 mm²/s | 223°C | 220°C | °C | 1100 kg/m³ |
KJLC 704-T | 8.4 x 10⁻⁸ Torr [5] | 37 mm²/s | 210°C | 220°C | °C | 1070 kg/m³ |
KJLC 705 | 3 x 10⁻¹⁰ Torr [6] | 165-185 mm²/s | 245°C | 243°C | °C | 1090 kg/m³ |
VacOil
Silicone Oils
Name | Vapor Pressure | Viscosity 25°C | Flashpoint | Condensation Point | Density |
---|---|---|---|---|---|
DP Grade 704 | 6.65 x 10⁻⁸ Torr [7] | 36 mm²/s ± 4 mm²/s | ≥ 210°C | ≥ -35°C | 1050 ∼ 1080 kg/m³ |
Leybold
Hydrocarbon Oils
Name | Vapor Pressure | Viscosity 25°C | Boiling Point 0.06 torr | Flashpoint | Condensation Point | Density |
---|---|---|---|---|---|---|
Diffilen Leicht | mm²/s | °C | °C | °C | kg/m³ | |
Diffilen | mm²/s | °C | °C | °C | kg/m³ | |
Diffilen Extra | mm²/s | °C | °C | °C | kg/m³ | |
Diffilen Ultra | mm²/s | °C | °C | °C | kg/m³ | |
LVO 500 | 4 · 10⁻⁹ mBar [8] | mm²/s | °C | > 250 °C | °C | 868 kg/m³ |
LVO 521 | 6 · 10⁻⁶ mBar [9] | mm²/s | °C | 196 °C | °C | 885 kg/m³ |
Silicone Oils
Name | Vapor Pressure | Viscosity 25°C | Boiling Point 0.06 torr | Flashpoint | Condensation Point | Density |
---|---|---|---|---|---|---|
LVO 521 | 3 · 10⁻¹⁰ mBar [10] | mm²/s | °C | 240 °C | °C | 1095 kg/m³ |
Polyphenyl Ether Oils
Santovac
Name | Vapor Pressure | Viscosity 38°C | Viscosity 90°C | Viscosity 260°C | Boilding Point 0.5 Torr | Flashpoint | Condensation Point | Density |
---|---|---|---|---|---|---|---|---|
Santovac 5 | 4 x 10⁻¹⁰ Torr [11] | 363 mm²/s | 13.1 mm²/s | 1.2 mm²/s | 275 °C | 288°C | 1198 kg/m³ |
- ↑ Kurt J. Lesker Specifications Table DC702
- ↑ Kurt J. Lesker Specifications Table DC704
- ↑ Kurt J. Lesker Specifications Table DC705
- ↑ Kurt J. Lesker Specifications Table KJLC 704 & KJLC 704-T & KJLC 705
- ↑ Kurt J. Lesker Specifications Table KJLC 704 & KJLC 704-T & KJLC 705
- ↑ Kurt J. Lesker Specifications Table KJLC 704 & KJLC 704-T & KJLC 705
- ↑ VacOil® DP Grade 704 Diffusion Pump Oil - 500 cc/ml Specifications
- ↑ Fette Triebmittel Katalog Leybold S24
- ↑ Fette Triebmittel Katalog Leybold S24
- ↑ Fette Triebmittel Katalog Leybold S24
- ↑ Santovac 5(P) - Diffusion Pump Oil & Ultra Polyphenyl Ether Pump Fluid Specifications Table