Ultra High Vacuum Chamber- Sphere in Stand

18" Diameter, Stainless Steel, Two opposing 8" cff 

ports top and bottom, 1 ea 6" cff port, 1ea 4.5" cff 

port, 7 ea 2.75" cff ports along equator of vacuum 

chamber. No opposing ports on equator.  All ports 

point to center of sphere.  3 ea 2.75" cff ports at 

120 degrees apart top and bottom.  These ports oppose 

each other. Picture shown is of a spherical vacuum 

chamber sold to a US University.  Sphere is set up

in a welded steel frame. Vacuum chamber is sold clean,

leak tight,  and empty with all ports covered. The six 

inch port has either a manual or pneumatic UHV gate 

valve installed.

                 CLICK ON PHOTO BELOW FOR LARGER IMAGE