Instruction Manual
D104483X012
785C Actuator
May 2022
5
Table 4. 785C Single-Acting Spring Return Standard Constructions
ACTUATOR
SIZE
PISTON AREA
VALVE STEM
CONNECTOR
SIZE
YOKE BOSS
DIAMETER
MAX TRAVEL
Without Manual Override
With Manual Override
Rod Extends
Rod Retracts
Rod Extends
Rod Retracts
cm
2
Inch
2
cm
2
Inch
2
cm
2
Inch
2
cm
2
Inch
2
mm
Inch
mm
Inch
mm
Inch
335
881.4
136.6
868.9
134.7
881.4
136.6
868.9
134.7
19
3/4
90
3 9/16
203
8
25
1
127
5
32
1 1/4
127
5H
385
1164
180.4
1152
178.5
1164
180.4
1152
178.5
19
3/4
90
3 9/16
203
8
25
1
127
5
32
1 1/4
127
5H
318
12
51
2
178
7
435
1486
230.4
1474
228.4
1474
228.4
1474
228.4
25
1
127
5
203
8
32
1 1/4
127
5H
420
16
51
2
178
7
485
1847
286.4
1835
284.4
1828
283.3
1835
284.4
25
1
127
5
203
8
32
1 1/4
127
5H
420
16
51
2
178
7
535
2248
348.4
2235
346.5
2228
345.4
2235
346.5
25
1
127
5
203
8
32
1 1/4
127
5H
420
16
51
2
178
7
585
2688
416.6
2660
412.2
2660
412.2
2660
412.2
32
1 1/4
127
5H
420
16
51
2
178
7
635
3167
490.9
3139
486.5
3139
486.5
3139
486.5
32
1 1/4
127
5H
420
16
51
2
178
7
685
3685
571.2
3657
566.8
3657
566.8
3657
566.8
32
1 1/4
127
5H
420
16
51
2
178
7
1. Consult your
2. Actuator size 335-385 are available with a top mounted handwheel. Size 435-685 are available with a side mounted manual handpump.
Table 5. 785C Double-Acting Spring Return Standard Constructions
ACTUATOR
SIZE
PISTON AREA
VALVE STEM
CONNECTOR
SIZE
YOKE BOSS
DIAMETER
MAX TRAVEL
Without Manual Override
With Manual Override
Rod Extends
Rod Retracts
Rod Extends
Rod Retracts
cm
2
Inch
2
cm
2
Inch
2
cm
2
Inch
2
cm
2
Inch
2
mm
Inch
mm
Inch
mm
Inch
280
615.8
95.4
603.2
93.5
615.8
95.4
603.2
93.5
19
3/4
90
3 9/16
203
8
25
1
127
5
32
1 1/4
127
5H
335
881.4
136.6
868.9
134.7
881.4
136.6
868.9
134.7
19
3/4
90
3 9/16
203
8
25
1
127
5
32
1 1/4
127
5H
385
1164
180.4
1152
178.5
1164
180.4
1152
178.5
19
3/4
90
3 9/16
203
8
25
1
127
5
32
1 1/4
127
5H
318
12
51
2
178
7
435
1486
230.4
1474
228.4
1474
228
1473
228.4
25
1
127
5
203
8
32
1 1/4
127
5H
420
16
51
2
178
7
485
1847
286.4
1835
284.4
1828
283
1835
284.4
25
1
127
5
203
8
32
1 1/4
127
5H
420
16
51
2
178
7
535
2248
348.4
2235
346.5
2228
345
2235
346.5
25
1
127
5
203
8
32
1 1/4
127
5H
420
16
51
2
178
7
585
2688
416.6
2660
412.2
2660
412
2660
412.2
32
1 1/4
127
5H
420
16
51
2
178
7
635
3167
490.9
3139
486.5
3139
486.5
3139
486.5
32
1 1/4
127
5H
420
16
51
2
178
7
- continued -