EB 8026 EN
7
Design and principle of operation
8
8.2
8.1
1.1
1.2
6
AB
A
B
5
5.3
7
6.1
6.2
5.2
4.2
4.1
2.1
3
2.2
8
8.1
8.2
7
1.1
5
6.1
6.2
6
1.2
2.1
2.2
3.1
3.2
AB
A
B
3
1.1
Nuts
5.2
Threaded bushing
1.2
Gasket
5.3
Travel indicator scale
2.1
Top seat
6
Plug stem
2.2
Bottom seat
6.1
Stem connector nut
3
Plug
6.2
Lock nut
3.1
Plug section
7
Stem connector
3.2
Screw
8
Actuator
4.1
Spring
8.1
Actuator stem
4.2
Packing
8.2
Nut
5
Valve bonnet
Type 3271 Actuator
Type 3277 Actuator
Plug arrangement for mixing service,
in DN 15 to 25 also for diverting service
Plug arrangement for diverting service
DN 32 to 150
Fig. 1:
Sectional drawings