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  • Belongs Series:gear operator
  • Name:gear operator for fully welded ball valve
  • Model
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  • Sales:0577-67977333 67978333
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QDX3-G series part rotation valve hand gear this product is one kind of 90° rotation drive, is suitable in type valves and so on ball valve, reed valve, stopcock. Special may output 360° the corner. The product altogether has 12 models. Moreover the handwheel direction faces on is suitable for the pipe-line valve.


Engineering data
 
Model
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
Transmission ratio
399:1
409:1
513:1
450:1
550:1
500:1
600:1
1580:1
1950:1
2350:1
2650:1
2650:1
Input moment of force Nm
78
98
112
122
133
156
156
156
195
195
195
250
Output torque  Nm
2334
3006
4309
4000
5480
5850
7020
18500
28500
34500
39000
50000
Revolving traveling schedule
90°
90°
90°
90°
90°
90°
90°
90°
90°
90°
90°
90°
Spacing adjustment
±5°
±5°
±5°
±5°
±5°
±5°
±5°
±5°
±5°
±5°
±5°
±5°
The reed valve senate matches DN
125-150
200-250
300-350
400-450
500-600
700
800
900-1000
1100-1200
1400-1600
1800-2000
2400
The ball valve senate matches DN
80
100
150
200
250-300
350
400
500
600
800
1000
1200
Coupling dimension
 
Attachment flange(D)
125
150
175
210
260
300
350
415
475
560
650
800
Connection hole center (D1)
102
125
140
165
200
254
298
356
406
483
590
720
Flange concave(D2)
70X3
85X3
100X4
130X5
160X5
200X5
230X5
260X5
300X8
370X8
490X8
600X8
Kong Shu:Aperture(N-M)
4-M10
4-M12
4-M16
4-M20
8-M16
8-M16
8-M20
12-M20
12-M20
12-M22
12-M27
12-M30
Standard axle hole(d)
24
30
36
40
50
60
80
90
110
130
160
200
Axle hole (dmin-max)
22~26
28~32
35~38
38~48
45~58
55~70
75~85
90~100
98~120
115~145
160~180
200~250
Flat key XStrip number
X90°(b)
8X1
10X1
12X1
12X2
16X2
18X2
22X2
28X2
28X2
32X2
32X2
36X2
Mounting height (h)
62
68
75
105
110
120
120
150
180
195
205
250
Handwheel diameter Ф
240
280
320
320
350
400
500
500
600
600
600
600
External dimensions
 
Model
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
A
305
350
400
500
525
590
710
790
940
1070
1320
1600
B
170
190
215
280
255
280
350
365
455
500
660
750
C
260
310
340
385
415
500
600
640
750
890
1080
1300
E
125
150
155
165
145
190
240
215
265
320
420
490
H
170
180
190
205
250
320
320
350
380
460
560
660
H1
68
68
78
102
105
125
133
152
164
240
240
340
Weight(kg)
13kg
20kg
25kg
45kg
58kg
90kg
116kg
195kg
300kg
600kg
1000kg
2000kg
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