
Nitrogen Vacuum Trap LA-250 - Effective Vapor Condensation for Diffusion Pumps
Manufacturer:VACUUMASH OJSC
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Description
Nitrogen pouring trap LA-250 is installed on the inlet flange of the diffusion pump and is designed to reduce the flow of working liquid vapours into the pumped volume by condensing them on the liquid nitrogen cooled elements of the freezing device.
Specifications
Conductivity at a pressure of 1.3x10 -2 Pa, l/s , not less than
2300 l/s
Liquid nitrogen flow rate at pressure 6.6x10 -3 Pa, l/h, not more than
1 l/h
Volume of the freezing device for liquid nitrogen, l, not less than
7.5 l
Oil vapor flight at pressure 1.3x10 -2 Pa, g/h, not more than
5,0x10 -5 g/h
Weight without plugs and parts of their fastening, kg, not more
28 kg
Weight including plugs and parts of their fastening, kg, not more
41 kg
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Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)
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