5 Vacuum System
Vacuum seals
193
High voltage feedthrough seal
The high voltage (HED) feedthrough seal is an O-ring that is compressed against
the side plate by a threaded collar.
Side plate
KF seal with internal
centering ring
Vacuum manifold
Side plate and other face seals
KF flange (clamp not shown)
KF flange (clamp not shown)
Ferrule
O-ring
Triode tube
Collar
KF seal with external
centering ring
Vacuum manifold