Samson 3374 Mounting And Operation Instructions page 23

Types 3374-10/-11/-21/-31 (depending on
valve travel)
Connection with yoke (form B)
Attachment to Series V2001 Valves,
Type 3260 (DN 65 to 150),
Type 3214 (DN 65 to 100)
1
2.1
3
4
5
6
1 Actuator
2.1 Actuator yoke
3 Actuator stem
4 Stem connector
5 Plug stem
6 Nut
Fig. 5-3: Attachment to Series V2001 Valves
EB 8331-3 EN
Attachment
− Series V2001 Valves (DN 65 to 100)
Î See Fig. 5-4.
Note
The V2001 mounting kit (see Annex) is re-
quired for mounting the actuator on Series
V2001 (DN 65 to 100).
1. Remove protective covers.
2. Actuator without fail-safe action and
with fail-safe action "actuator stem re-
tracts":
Retract the actuator stem using the manu-
al override (see the 'Operation' section).
Actuator with fail-safe action "actuator
stem extends":
Apply the supply voltage. Retract the ac-
tuator stem using the manual override
(see the 'Operation' section).
3. Place the actuator with yoke onto the
valve and fasten using the screws (11).
Note
A spacer (see Fig. 5-4) is required to mount
a Type 3323 Three-way Valve (DN 65 to
80).
4. Switch off the supply voltage.
Î The actuator stem extends.
5. Extend the actuator stem until the actua-
tor stem (3) rests on the plug stem (5).
6. Position the two stem connector parts
(see Fig. 5-5) from the V2001 mounting
kit and fasten tight.
Installation
5-3