TECHNICAL FEATURES - This operator has been designed in order to obtain an emergency operation of valves, controlled by 1/4 turn pneumatic actuator, whenever the compressed air is missing. The operator is mounted between the valve and the pneumatic actuator. With disengaged operator, the actuator drives the valve directly. The engaged operator allows the emergency operation moving the actuator and consequently the valve plug. Moreover it allows a manual operation of the valve if the actuator should be removed for replacement or repairing. - Protection rate IP65 - Operating temperature -20°C + 80°C
Handwheel gearbox on Double Acting actuator/Spring Return actuator
DISENGAGEMENT Pull the knob (2) towards outside and at the same time turn the lever (1) upward. In the meanwhile release the knob (2) and be sure that it comes back to the initial position (until you hear the click). At this point the lever (1) cannot turn, the gear box is disengaged and the wheel (3) turns in neutral.
ENGAGEMENT For engaging it is necessary to operate and described above but turning the lever (1) downward. At this point the gear box is engaged and you can operate with the wheel (3) manually.
DIMENSION TABLE
GEAR BOX
RFDA0B1414
RFDB0D1717
RFDB0D1717
RFDC0F2222
RFDC0F2222
RFDC0F2222
RFDD122727
RFDD122727
KIT ACTUATOR - GEAR BOX
KCF072623
KCF072623
KCF072623
KCF102726
KCF102726
KCF102726
KCF124042
KCF124042
ACTUATOR
DAN0060 F05-F07
DAN0106 F05-F07
DAN0120 F05-F07
DAN0180 F07-F10
DAN0240 F07-F10
DAN0360 F07-F10
DAN0480 F10-F12
DAN0720 F10-F12
ACTUATOR
SRN0030 F05-F07
SRN0053 F05-F07
SRN0060 F05-F07
SRN0090 F07-F10
SRN0120 F07-F10
SRN0180 F07-F10
SRN0240 F10-F12
SRN0360 F10-F12
A mm.
198
237
244,1
289,9
313,6
339,3
387,6
433,1
A1 mm.
258,8
304,2
338,5
393,7
409,6
474
520,5
613
B mm.
70,4
83,3
87
107,5
111,1
118
134,9
148
C mm.
190,4
221,3
225
261,5
265,1
272
326,9
340
D mm.
45
62,5
62,5
70
70
70
95
95
E mm.
130
150
150
180
180
180
300
300
ØF mm.
200
200
200
400
400
400
400
400
G mm.
44
52
52
65
65
65
85
85
H mm.
100
118
118
124
124
124
162
162
I mm.
70,4
83,3
87
107,5
111,1
118
134,9
148
L mm.
16,3
21,5
21,5
26,5
26,5
26,5
29,5
29,5
M mm.
14
17
17
22
22
22
27
27
N mm.
125
150
150
185
185
185
230
230
ØK mm.
50
70
70
102
102
102
-
-
ØP mm.
70
102
102
125
125
125
125
125
Q mm.
90
125
125
140
140
140
190
190
ØR1 mm.
8,5
11
11
12,5
12,5
12,5
12,5
12,5
ØR2 mm.
6,5
8,5
8,5
10,5
10,5
10,5
-
-
□ S mm.
14
17
17
22
22
22
27
27
T1 mm.
M8
M10
M10
M12
M12
M12
M12
M12
T2 mm.
M6
M8
M8
M10
M10
M10
-
-
ØU
50
70
70
102
102
102
-
-
ØV
70
102
102
125
125
125
125
125
□ Z
14
17
17
22
22
22
27
27
The sizing of pneumatic actuators has been done considering a minimum supply pressure of 5,6 barg. For pressure rate other than standard please contact our Sales Department directly.
