EB 2517 EN
43
Servicing
7.5 Tightening torques
Î
Refer to Fig. 3
Component
Width across
flats
Valve size/actuator area
Tightening
torque in Nm
Nut (7.2)
SW 30
DN 15 to 100
10
Cap screw (7.3)
3 mm
DN 15 to 100
5
Nuts for pillars (8.2)
SW 24
DN 15 to 100
60
Fastening nuts (9)
SW 16
DN 15 to 100
25
Control line connection (11)
–
40 to 640 cm²
22
Diaphragm plate nut (14)
SW 12
40 to 640 cm²
40
Nuts and bolts (15)
–
40 to 640 cm²
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
Table 8:
Assignment of compensation
chamber (18) to regulator, with item no.
Type 2413 Actuator
Actuator area A
Item number
∙
Compensation
chamber
DN 15 to 50
DN 65 to 100
640 cm²
1190-8789
1190-8790
320 cm²
1190-8788
1190-8789
160, 80, 40 cm²
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
section 9.1).
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
u
SERVICE & SUPPORT > After-sales
4.
Send the device together with the filled-in
form to your nearest SAMSON
subsidiary. SAMSON subsidiaries are
listed on our website at
u
Summary of Contents for 2413 Series
Page 11: ...EB 2517 EN 11...
