Specifications

Operating Manual Freeze Dryer ALPHA 1-4 LD-2 / 2-4 LD-2, Version 0203, Page 16
Instructions on connecting centering rings and clamping flanges
Vacuum hose
Centering ring
Clamping flange
Vacuum release valve
(separate accessory)
Lay-out assembly of
vacuum connections.
Place centering ring on
one side of small flange
connection
(e. g. vacuum hose).
Connect second flange
(the centering ring must
be positioned correctly!)
and place clamping flange
over the connection and
press together.
Tighten the screw of the
clamping flange by hand.
A B
C D