Samson 3525, Монтаж и эксплуатация

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44 EB 8823 EN
Maintenance
12. Mount stem connector clamp (A28) and
adjust travel. See associated actuator
documentation.
7.2.4 Tools and tightening
torques
See Table 6.
7.3 Preparation for return
shipment
Defective valves can be returned to
SAMSON for repair.
Proceed as follows to return valves to
SAMSON:
1. Put the control valve out of operation (see
section 9).
2. Decontaminate the valve. Remove any
residual process medium.
3. Fill in the Declaration on Contamination,
which can be downloaded from the
SAMSON AG website at
u
www.samson.de > Services > Check-
lists for after-sales service > Declaration
on Contamination.
4. Send the valve together with the filled-in
form to your nearest SAMSON subsidi -
ary. SAMSON subsidiaries are listed on
our website at
u
www.samsoncontrols.com > Contact.
Table 6: Tools and tightening torques for compact version
Compact version
Component Tool
Tightening torque
lb-ft Nm
Bonnet (2) 2
1
/
16
” socket wrench 368.78 500
Yoke (3) – 110.63 150
Guide bushing (7)
11 /
16
” crowfoot wrench 44.25 60
Seat (4)
¾” socket wrench with
hexagon bit socket
59 80
Plug head (29), plug stem (36)
Crowfoot wrench
Plug head:
9 /
16
”
Plug stem:
3 /
8
”
5.9 8