16
EB 8048 EN
Design and principle of operation
9
8
8.1
5
8.2
6.4
10
8
8.3
8.4
9
8.2
7
6.1
6.2
6
5
5.6
6.3
1
3
4.4
5.5
8.1
6.2
10
9
8.4
8.3
8.2
8.1
5.5
5.3
5.2
4.2
5.1
4.3
5.4
5
6.3
3
1
8
7
6.1
6.2
6
4.4
4.1
Valve with Type 3271 Actuator
Valve with Type 3271 Actuator (120 cm²)
Special version with backup packing
Type 3277 Actuator
Fig. 4:
Functional diagram