EB 2517 EN 43
Servicing
7.5 Tightening torques
Î RefertoFig.3
Component
Width across
ats
Valve size/actuator area
Tightening
torque inNm
Nut (7.2) SW30 DN15to100 10
Cap screw (7.3) 3mm DN15to100 5
Nuts for pillars (8.2) SW24 DN15to100 60
Fastening nuts (9) SW16 DN15to100 25
Control line connection (11) – 40to640cm² 22
Diaphragm plate nut (14) SW12 40to640cm² 40
Nuts and bolts (15) – 40to640cm² 25
7.6 Lubricants and sealants
SAMSON's After-sales Service department
can support you concerning lubricants and
sealants approved by SAMSON.
7.7 Accessories
Table8: Assignment of compensation
chamber (18) to regulator, with item no.
Type2413 Actuator
Actuator area A
Item number
∙Compensation
chamber
DN15 to 50 DN65 to 100
640cm² 1190-8789 1190-8790
320cm² 1190-8788 1190-8789
160,80,40cm² 1190-8788
Note
7.8 Preparation for return
shipment
Defective devices can be returned to
SAMSON for repair. Proceed as follows to
return devices to SAMSON:
1. Put the regulator out of operation (see
section9.1).
2. Decontaminate the regulator. Remove
any residual process medium.
3. Fill in the Declaration on Contamination.
The declaration form can be downloaded
from our website at uwww.samson.de>
SERVICE&SUPPORT>After-sales
Service.
4. Sendthedevicetogetherwiththelled-in
form to your nearest SAMSON
subsidiary. SAMSON subsidiaries are
listed on our website at
uwww.samson.de>Contact.