1
1.1
1.2
1.3
2
2.1
Valve nameplate .........................................................................................2-1
2.2
Actuator nameplate .....................................................................................2-2
2.3
2.4
3
3.1
Fail-safe positions .......................................................................................3-1
3.2
Versions .....................................................................................................3-3
3.3
Additional fittings ........................................................................................3-3
3.4
Valve accessories ........................................................................................3-4
3.5
Technical data ............................................................................................3-4
4
4.1
4.2
4.3
4.3.1
4.3.2
Lifting the valve ...........................................................................................4-4
4.4
Storing the valve .........................................................................................4-5
5
Installation .................................................................................................5-1
5.1
5.2
5.3
Mounting the device ....................................................................................5-3
5.3.1
5.3.2
5.3.3
5.4
5.4.1
Leak test ...................................................................................................5-17
5.4.2
Travel motion ............................................................................................5-17
5.4.3
Fail-safe position .......................................................................................5-18
5.4.4
Pressure test ..............................................................................................5-18
EB 8251 EN
Contents