ARI Armaturen DP34 Tridem EN - Manual (Page 10)

Page 10 0040504001 2010
Operating and installation instructions
Pneumatic actuators - DP34T / DP34Tri
5.3 Valve with actuator
Fig. 8: Pneumatic straight through control valve
Operating mode of the actuator: „actuator stem extends by spring force“
Spring closes on air failure.
Fig. 9: Pneumatic three-way control valve as a mixing valve (throughway AB-B)
Operating mode of the actuator: „actuator stem extends by spring force“
Spring closes B - AB on air failure.
45° rotated
view
Valve stem
Locking nut
Hexagon nut
Thread bush
Set screw
Cylinder screw
Adjusting ring
Securing flange
Coupling flange
Locking nut
Distance column
AB A
B
45° rotated
view
Valve stem
Locking nut
Hexagon nut
Thread bush
Set screw
Cylinder screw
Adjusting ring
Securing flange
Coupling flange
Locking nut
Distance column