More on the results of vacuum pumps:

AGILENT DIFFUSION PUMPS

available per unit of power, reduced cooling water ... in high vacuum applications. These vapor jet ... oil droplets, a vacuum diffusion pump can operate with ... in web and roll coating systems, Agilent diffusion pumps have ... Molecular Beams....<<more>>

Diffusion Pumps - Meyer Tool & Mfg.

Nov 27, 2012 ... In fact, diffusion pumps were the work horse of the high vacuum industry for many ... requires that the gas molecules have a relatively long mean free path. ... The sudden inrush of gas will carry oil vapor throughout the system....<<more>>

How does a Diffusion Pump Work? | Diagram & Tips

The diffusion pump uses the vapor of a boiling fluid to capture air molecules. ... It is more costly than silicone oil, but less expensive than perfluoro polyether. ... Using a high quality oil will maximize the performance of your system and will minimize the need for ... Match the Oil to the Vacuum Level you will be Reaching....<<more>>

High-Vacuum Pumps in Mass Spectrometers - MSU Chemistry

choosing either diffusion pumps or turbo- molecular pumps. Modern ... system is under molecular flow condi- tions. ... or a silicone oil fluid such as DC 702, DC ... vacuum. Of course, a lower vapor pres- sure means that a higher boiler tempera-....<<more>>

Oil Diffusion Ejector Vacuum Pump PBL Series | ULVAC | Products

ULVAC's oil diffusion ejector pumps are generally used in industrial ... chemical manufacturing, where large quantities of gas have to be pumped ... They are very much like standard oil diffusion pumps, but are optimized to work at higher ... To download drawing data and I / O data, advance user registration (free) is required......<<more>>

Diffusion Pump | Vacuum Pumps - YouTube

Aug 31, 2014 ... Diffusion pump is an oil-based vacuum pump, that is used for obtaining different levels of vacuum – even high vacuum of 10 powered -9 Pascal. ... In this system the oil is boiled by a heating with a heater. Next, the jets of vapourized oil grab the gas molecules in the chamber and transport them ... Show less....<<more>>

Chapter 7: Oil Vapor Diffusion Pumps - Las Positas College

ability to produce lower pressures, and oils gave way to synthetic pumping fluids. ... This occurs when a heavy, high speed vapor molecule collides with a gas .... The operation of high vacuum, diffusion pumped systems requires certain care....<<more>>

Ideal Vacuum Catalog Section 9 Diffusion Vacuum Pumps

expand rapidly up a center jet-stack, "Christmas Tree" looking baffle system. The vaporized diffusion pump oil forms vapor jets as it exits the jet-stack, for this reason, ... Torr and even lower when used in combination with a water cooled intake ... Diffusion pumps use a high-speed jet of vapor to direct gas molecules in the......<<more>>

AGILENT DIFFUSION PUMPS

available per unit of power, reduced cooling water ... in high vacuum applications. These vapor jet ... oil droplets, a vacuum diffusion pump can operate with ... in web and roll coating systems, Agilent diffusion pumps have ... Molecular Beams....<<more>>

Diffusion Pumps - Meyer Tool & Mfg.

Nov 27, 2012 ... In fact, diffusion pumps were the work horse of the high vacuum industry for many ... requires that the gas molecules have a relatively long mean free path. ... The sudden inrush of gas will carry oil vapor throughout the system....<<more>>

How does a Diffusion Pump Work? | Diagram & Tips

The diffusion pump uses the vapor of a boiling fluid to capture air molecules. ... It is more costly than silicone oil, but less expensive than perfluoro polyether. ... Using a high quality oil will maximize the performance of your system and will minimize the need for ... Match the Oil to the Vacuum Level you will be Reaching....<<more>>

High-Vacuum Pumps in Mass Spectrometers - MSU Chemistry

choosing either diffusion pumps or turbo- molecular pumps. Modern ... system is under molecular flow condi- tions. ... or a silicone oil fluid such as DC 702, DC ... vacuum. Of course, a lower vapor pres- sure means that a higher boiler tempera-....<<more>>

Oil Diffusion Ejector Vacuum Pump PBL Series | ULVAC | Products

ULVAC's oil diffusion ejector pumps are generally used in industrial ... chemical manufacturing, where large quantities of gas have to be pumped ... They are very much like standard oil diffusion pumps, but are optimized to work at higher ... To download drawing data and I / O data, advance user registration (free) is required......<<more>>

Diffusion Pump | Vacuum Pumps - YouTube

Aug 31, 2014 ... Diffusion pump is an oil-based vacuum pump, that is used for obtaining different levels of vacuum – even high vacuum of 10 powered -9 Pascal. ... In this system the oil is boiled by a heating with a heater. Next, the jets of vapourized oil grab the gas molecules in the chamber and transport them ... Show less....<<more>>

Chapter 7: Oil Vapor Diffusion Pumps - Las Positas College

ability to produce lower pressures, and oils gave way to synthetic pumping fluids. ... This occurs when a heavy, high speed vapor molecule collides with a gas .... The operation of high vacuum, diffusion pumped systems requires certain care....<<more>>

Ideal Vacuum Catalog Section 9 Diffusion Vacuum Pumps

expand rapidly up a center jet-stack, "Christmas Tree" looking baffle system. The vaporized diffusion pump oil forms vapor jets as it exits the jet-stack, for this reason, ... Torr and even lower when used in combination with a water cooled intake ... Diffusion pumps use a high-speed jet of vapor to direct gas molecules in the......