Installation - Honeywell ML7421A Product Data

Table 1. Close-off Ratings in psi for ML7421A,B Electric Linear Valve Actuators and V5011, V5013 Valves.
Valve Type 1/2 in.
V5011A Flange N/A
V5011B Flange N/A
V5011F Screw 150
V5011G Screw 150
V5013B Flange N/A
V5013C Flange N/A
V5013F Screw 150
a
Only for use with ML7421B Actuator.
ML7421A
7 (178 ) X 7 (178)
2-1/2
(64)
Fig. 1. Approximate dimensions of ML7421A,B Electric Linear Valve Actuator in in. (mm).
Table 2. Close-off Ratings in psi for ML7421A,B Electric
Linear Valve Actuators and V3350,1; V3361;
V3450,1; V3460,1 Valves.
Valve Model Valve Size in in.
2-1/2
V3350, V3351,
V3460, V3461,
V3350, V3351,
V3450, V3451
a
Represents maximum pressure difference between the
outlet and either of the two inlets.
b
Only for the use with ML7421B Actuator.
3/4 in. 1 in. 1-1/4 in.
N/A N/A N/A
N/A N/A N/A
150 150 150
150 150 150
N/A N/A N/A
N/A N/A N/A
150 150 150
14-1/4
(360)
10-3/8
(264)
KNOCKOUTS
(2) 9-3/8
7/8 (22) (239)
5-5/8
(142)
YOKE DIAMETER 1-3/8 (35)
Close-Off
Rating psi (kPa)
404 lbf (1800N)
63 (434)
3 45 (310)
b
4 25 (172)
b
5 16 (110)
b
6 11 (76)
ML7421A,B ELECTRIC LINEAR VALVE ACTUATOR
1-1/2 in. 2 in. 2-1/2 in.
N/A N/A 77
N/A N/A N/A
150 150 100
150 150 100
N/A N/A 77
N/A N/A 77
150 150 N/A
ML7421B
7 (178 ) X 7 (178)
2-1/2
(64)
YOKE DIAMETER 1-7/8 (48)

INSTALLATION

When Installing this Product...
1. Read instructions carefully. Failure to follow them could
a
damage the product or cause a hazardous condition.
2. Check ratings and description given in the
specifications to make sure the product is suitable for
your application.
3. Installer must be a trained, experienced service
technician.
4. After installation is complete, check out product
operation as provided in these instructions.
CAUTION
Disconnect power before installation to prevent
electrical shock or equipment damage.
Location
Install the actuator in a location that allows enough clearance
for mounting accessories and for servicing. See Fig. 1.
3
a
3 in. 4 in. 5 in.
53 29 18
N/A 29 18
61 N/A N/A
61 N/A N/A
53 29 18
53 29 18
N/A N/A N/A
16-7/8
(430)
12-3/4
(326)
KNOCKOUTS
(2)
7/8 (22)
11-7/8
(301)
8
(204)
M6744
a a
6 in.
12
12
N/A
N/A
12
12
N/A
63-2517—1