8. Pull o
ff
handwheel
H
from the threaded
spindle.
9. Position distance piece
4
(bevel
downwards) on the threaded spindle and
screw it down clockwise until it sits on
the valve bonnet.
4
4
Diaphr. size 8
Diaphr. size 10
4
Diaphragm sizes 25- 50
10. Push handwheel
H
in its original position
on the square of the threaded spindle
(observe the teeth of the adjusting ring
4
and the handwheel
H
). Tighten it with
special screw
6
(insert O-ring
10
if
existing).
6
H
H
6
10
Diaphr. size 8
Diaphragm size 10
H
6
Diaphragm sizes 25- 50
10.4 Autoclaving the valve
CAUTION
High temperatures during autoclaving!
®
Damage to seals.
G
Move the bonnet to the open position.
G
Before autoclaving ensure that special
screw
15
is tightened hand tight (only
for diaphragm sizes 25 - 50).
Diaphragm sizes 8 and 10 have no
leak detection hole.
10.4.1 Autoclaving valves with
diaphragm sizes 8 - 10
1. Move bonnet
A
to the open position.
2. Autoclave valve
A
.
10.4.2 Autoclaving valves with
diaphragm sizes 25 - 50
A
15
1. Move bonnet
A
to the open position.
2. Hand tighten special screw
15
without
tools.
3. Autoclave valve
A
.
4. Loosen special screw
15
after
autoclaving.
Only loosen special screw
15
where this is necessary for the
further work process.
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673P9
Summary of Contents for 673P9 Series
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