7 VG9H 70 en
13
Fig. 10
Operation directions, air connections and assembly related parameters for VG9000H
DOUBLE-ACTING ACTUATOR
Default setting:
ATYP = 2-A
PFA = CLO
VTYP according to valve type
3. Self closing
DOUBLE-ACTING ACTUATOR, REVERSED PIPING
Default setting:
ATYP = 2-A
PFA = OPE
VTYP according to valve type
4. Self opening
SINGLE-ACTING ACTUATOR, SPRING TO OPEN
SINGLE-ACTING ACTUATOR, SPRING TO CLOSE
1. Self closing
Default setting:
ATYP = 1-A
PFA = CLO (must be in the spring direction)
VTYP according to valve type
2. Self opening
Default setting:
ATYP = 1-A
PFA = OPE (must be in the spring direction)
VTYP according to valve type
NOTE: Valve shown in trip position
NOTE: Valve shown in trip position
NOTE: Valve shown in trip position
NOTE: Valve shown in trip position