DeZURIK
Cylinder Operated G-Series Actuator
Adjusting Position Stops
Table D: Cylinder Closing Pressure - Reverse Pressure Drop*
Actuator &
Valve Size
Cylinder
G12-C6
G12-C8
G12-C10
G16-C8
G16-C10
18" (450mm)
G16-C12
G16-C10B10
G16-C10B12
G16-C12B12
G16-C12B10B10
G12-C8
G12-C10
G16-C8
G16-C10
20" (500mm)
G16-C12
G16-C10B10
G16-C10B12
G16-C12B12
G16-C12B10B10
G16-C8
G16-C10
G16-C12
G16-C10B10
24" (600mm)
G16-C10B12
G16-C12B12
G16-C12B10B10
G16-C12B12B12
G16-C8
G16-C10
G16-C12
G16-C10B10
30" (750mm)
G16-C10B12
G16-C12B12
G16-C12B10B10
G16-C12B12B12
G16-C10B12
G16-C12B12
36" (900mm)
G16-C12B10B10
G16-C12B12B12
* Reverse Pressure Drop: The pressures specified for reverse pressure drop will provide tight pressure shutoff or minimum
leakage with maximum plug life.
If a dead-tight shutoff with reverse pressure is required, contact DeZURIK
D10022
(Continued)
(For Direct Pressure Drop Use Same as 25# Reverse)
25
172 kPa
50 psi
psi
37
255
—
21
144
29
14
96
19
16
110
22
10
68
14
7
48
10
11
75
15
8
55
11
8
55
11
12
82
16
24
165
34
15
103
22
18
124
25
12
82
16
8
55
12
13
89
17
9
62
13
9
62
13
14
96
18
22
151
38
14
96
21
10
68
15
15
103
22
11
75
16
11
75
16
16
110
23
12
82
17
28
193
—
18
124
29
13
89
20
19
131
30
14
96
21
14
96
21
20
137
31
15
103
22
56
386
—
39
268
50
39
268
50
39
268
50
Page 8
Cylinder Closing Pressure
344 kPa
75 psi
—
—
199
—
131
—
151
28
96
18
68
12
103
19
75
13
75
13
110
20
234
—
151
—
172
32
110
21
82
15
117
22
89
16
89
16
124
23
262
—
144
28
103
19
151
29
110
20
110
20
158
30
117
21
—
—
199
—
137
27
206
40
144
28
144
28
213
41
151
29
—
—
344
—
344
—
344
—
517 kPa
100 psi
689 kPa
—
—
—
—
—
—
—
—
—
193
33
227
124
21
144
82
15
103
131
22
151
89
16
110
89
16
110
137
23
158
—
—
—
—
—
—
220
39
268
144
25
172
103
18
124
151
26
179
110
19
131
110
19
131
158
27
186
—
—
—
193
34
234
131
24
165
199
35
241
137
25
172
137
25
172
206
36
248
144
26
179
—
—
—
—
—
—
186
34
234
275
50
344
193
35
241
193
35
241
282
51
351
199
36
248
—
—
—
—
—
—
—
—
—
—
—
—
August 2012
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