Dalian No.3 seven star diffusion pump oil is a deep dewaxing lubricant, produce by vacuum molecular distillation, aluminum adsorption and film degassing processes,etc. This product has a low vapor pressure and a suitable chemical composition; with the ideal ultimate vacuum degree and fast pumping speed; also with the feature of very high thermal oxidation stability, can work for long time even in poor working condition.
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No.3 diffusion pump oil can be used as a working fluid for various types of glass and metal diffusion pump, used in high vacuum distillation, vacuum metallurgy, electronics industry and the nuclear industry which has requirements to obtain a high vacuum environment systems.
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No.3 diffusion pump oil pump can also be used as a working fluid for straight league vacuum pump.
Item | No.3 diffusion pump oil | |
Quality index | Â Typical data |
|
Kinematic viscosity 50ºCmm²/s | 60.2-79.8 | 67.26 |
Pour point ºC not more than | -10 | -14 |
Flash point openingºC not lower than | 232 | 284 |
Mechanical impurities % | no | no |
Moisture content % | no | no |
Ash content %Â not more than | 0.007 | 0.001 |
Acid value mgKOH/g not more than | 0.01 | 0.006 |
Ultimate pressure Pa not more than | 666.61×10-7 | 90*10-7 |
Saturated vapor pressure pa not more than | 266.644×10-8 | 120*10-8 |
Carbon Residue % not more than | 0.12 | 0.02 |
Copper corrosion level not more than | 1 | 1 |
Color comparisons | Â | <0.5 |
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Our factory

Delivery picture
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Packing

Why choose us?

Support Service & Philosophy
At CICEL, we stand behind our systems with a dedicated service team who can diagnose and provide support when required, allowing you to maximize the return on your investment. Some of the parts and services that we offer include:
- Reply your enquiry within 24 working hours
- Experienced sales engineer will give your professional suggestion according to your details requirements
- Offer customized design machine and overseas after-sales training. Buyer's engineer can come to our factory for machine and process training before delivery, also our engineer will visit customer's factory for professional training and installing the machine .
- Supply replacement parts and consumable item for machine
- Retrofits and Upgrades
- After-sales Maintenance
- Technical Assistance and Consulting
Contact us for more information on evaporation vacuum Coatings machine or to request a quote
Send your Inquiry Details in the Below , Click "Send" Now!
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 high vacuum NO.3 Dalian Seven Star diffusion pump oil for vacuum metalizing machine diffusion pump
Dalian No.3 seven star diffusion pump oil is a deep dewaxing lubricant, produce by vacuum molecular distillation, aluminum adsorption and film degassing processes,etc. This product has a low vapor pressure and a suitable chemical composition; with the ideal ultimate vacuum degree and fast pumping speed; also with the feature of very high thermal oxidation stability, can work for long time even in poor working condition.
Â
No.3 diffusion pump oil can be used as a working fluid for various types of glass and metal diffusion pump, used in high vacuum distillation, vacuum metallurgy, electronics industry and the nuclear industry which has requirements to obtain a high vacuum environment systems.
Â
No.3 diffusion pump oil pump can also be used as a working fluid for straight league vacuum pump.
Item | No.3 diffusion pump oil | |
Quality index | Â Typical data |
|
Kinematic viscosity 50ºCmm²/s | 60.2-79.8 | 67.26 |
Pour point ºC not more than | -10 | -14 |
Flash point openingºC not lower than | 232 | 284 |
Mechanical impurities % | no | no |
Moisture content % | no | no |
Ash content %Â not more than | 0.007 | 0.001 |
Acid value mgKOH/g not more than | 0.01 | 0.006 |
Ultimate pressure Pa not more than | 666.61×10-7 | 90*10-7 |
Saturated vapor pressure pa not more than | 266.644×10-8 | 120*10-8 |
Carbon Residue % not more than | 0.12 | 0.02 |
Copper corrosion level not more than | 1 | 1 |
Color comparisons | Â | <0.5 |
Â
Our factory

Delivery picture
Â

Â
Packing

Why choose us?

Support Service & Philosophy
At CICEL, we stand behind our systems with a dedicated service team who can diagnose and provide support when required, allowing you to maximize the return on your investment. Some of the parts and services that we offer include:
- Reply your enquiry within 24 working hours
- Experienced sales engineer will give your professional suggestion according to your details requirements
- Offer customized design machine and overseas after-sales training. Buyer's engineer can come to our factory for machine and process training before delivery, also our engineer will visit customer's factory for professional training and installing the machine .
- Supply replacement parts and consumable item for machine
- Retrofits and Upgrades
- After-sales Maintenance
- Technical Assistance and Consulting
Contact us for more information on evaporation vacuum Coatings machine or to request a quote
Send your Inquiry Details in the Below , Click "Send" Now!
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