Actuator Install Instructions

VA9203-Bxx-2 Series On/Off Electric Spring Return Valve Actuators Installation Instructions4
Mounting
Mounting the Actuator to Spring Return Port A
(Coil) Open
To mount the actuator to spring return Port A (coil)
open:
1. Turn the valve stem to the position outlined in
Figure 4.
2. Mount optional M9000-561 Thermal Barrier to the
valve if fluid temperature exceeds 212°F (100°C).
See the Mounting the Thermal Barrier
section for
more information.
Note: Proceed to Step 7 if the ball valve linkage is on
actuator Side B.
3. Remove the linkage from Side A (Figure 5).
4. Insert the drive shaft into Side B (Figure 6). The
drive shaft is keyed for one-way assembly. With
gentle pressure applied, rotate the drive shaft until
the key aligns and the drive shaft falls into place.
5. Install linkage base on Side B using the two
#8-32 x 0.625 in. long screws (Figure 7). The
recommended torque is 29 to 33 lb·in.
(3.3 to 3.7 N·m).
Figure 4: Positioning the Valve Stem
F
I
G
:
V
G
1
0
0
0
3 Way2 Way
Figure 5: Removing the Linkage
F
I
G
:
R
M
V
_
L
N
K
Figure 6: Inserting the Drive Shaft
F
I
G
:
D
R
V
_
S
H
F
T
Figure 7: Installing the Linkage
F
I
G
:
I
N
S
T
_
L
N
K