Samson 3246, Монтаж и эксплуатация

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9-8 EB 8046 EN
Servicing
9.4.2 Replacing the circulation
inhibitor
a) Globe and three-way valve,
Class 150 and 300/PN 16
and 40
Risk of control valve damage due to incor-
rect servicing.
Î
The circulation inhibitor must only be re-
placed in valves ≤NPS 6/≤DN 150.
Î
To replace the circulation inhibitor in oth-
er valve versions, contact our after-sales
service.
1. Undo the body nuts (14) gradually in a
crisscross pattern.
2. Lift the insulating section (21) together
with the intermediate piece (2), plug (5)
and plug stem extension (25) off the
body (1).
3. Undo the grub screw (88) at the thread-
ed bushing (87) using a hex socket
screw.
Do not completely unscrew the grub screw.
4. Loosen threaded bushing (87).
5. Unscrew the plug with plug stem (5) from
the plug stem extension (25) and pull out
of the insulating section (21).
NOTICE !
Note
70
12
11
86
88
87
11 Spring
12 Washer
70 Seals
86 Circulation inhibitor
87 Threaded bushing
88 Threaded pin
•
•
•
•
•
•
•
•
••
70
87
88
12
86
Fig. 9-2: Circulation inhibitor for globe valve, Class 150 and 900/PN 16 and 160 (left) · For three-
way valve, Class 150 and 300/PN 16 and 140 (right)