Samson 3374 - Page 24

5-4 EB 8331-3 EN
Installation
Types3374-10/-11/-21/-31
Connection with yoke (formB)
Attachment to Series V2001 Valves
(DN65to100)
1
2.1
3
11
5
1)
1 Actuator
2.1 Actuator yoke
3 Actuator stem
5 Plug stem
11 Screws
1)
A spacer (see Annex) is required here to mount a
Type3323Three-wayValve(DN65to80).
Fig.5-4: Attachment · Version with actuator
yoke and V2001 accessories
Fig.5-5: Mounting kit V2001
5.3.2 Construction with ring
nut (formA)
Attachment to Series240 Valves
Î SeeFig.5-7.
1. Push the plug stem (5) down to close the
valve.
2. Turn the stem connector nut (8) until the
dimensionx=75mm(DN100and
larger:x=90mm)fromthetopofthe
yoke to the middle of the stem connector
nut (8) is achieved. Lock this position
withthelocknut(9).
3. Retract actuator stem (3) as described in
the'Operation'section(seeFig.5-6and
Fig.5-7).