Samson 3374-10 - Construction with Integrated Yoke; Construction with Ring Nut

24 EB 8331-4 EN
Measures for preparation
5.1.2 Construction with inte-
grated yoke
Attachment
− Series V2001 Valves (DN15 to 80)
− Type 3260 (DN65 to 150)
− Type3214 (DN65 to 100)
Î Refer to Fig.5
4. Remove protective covers and unscrew
nut (6) from the valve.
5. Connect the power supply to the actuator
as described in section5.2.
6. Retract actuator stem (3) as described in
section3.3.
7. Place actuator with yoke onto the valve
and fasten tight using nut (6, width
across ats 36) with a minimum tighten-
ing torque of 150Nm.
8. When the plug stem (5) ts closely onto
the actuator stem (3), attach both stem
connector clamps (4) and fasten with
screws.
5.1.3 Construction with ring
nut
AttachmenttoSeries240Valves
Î See Fig.6 on page25.
1. Slide plug stem down to close the valve.
2. Turn the stem connector nut (8) until the
measurement x = 75mm (DN100 and
larger: x = 90 mm) from the top of the
yoke to the head of the stem connector
nut (8) is achieved. Lock this position
with the lock nut (9).
Types3374-10/-11/-21/-31
Connection with yoke
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
2.2 Valve yoke
2.3 Bonnet
3 Actuator stem
4 Stem connector
5 Plug stem
6 Nut
7 Ring nut
8 Stem connector nut
9 Lock nut
10 Travel indicator scale
Fig.5: Attachment to Series V2001 Valves