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DN 15 to 25, PN 25
10
10.1
10.2
6.2
6.1
6
DN 15 to 25, PN 16
Fig. 2 · Sectional drawings
8
8.4
8.3
1
8.5
2
3
4
5
7
10
10.1
10.2
8.1
8.2
8.4
8
8.5
Legend
1
Valve body
2
Seat
3
Guide nipple with plug assembly
4
Plug stem
5
Positioning spring
6
Diaphragm actuator
6.1
Operating diaphragm
6.2
Screws
7
Control line
8
Adapter
8.1
Orifice stem
8.2
Set point adjuster
8.3
Adjustment screw
8.4
Lead-sealed hole
8.5
Orifice (restriction)
10
Electric actuator
10.1 Actuator stem
10.2 Coupling nut
DN 32 to 50
7
Tightening torques for
Coupling nut (10.2)
Guide nipple (3)
Screws (6.2)
Adapter (8)
Installation
DN
Nm
20
15...25
70
32...50
110
15...25
8
32...50
18
15...25
80
32...50
110
5
EB 3135-1 EN
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