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GIQ
 
¡ö GIQ
Pneumatic High Vacuum Butterfly Valve
 
  ¡ö GIQ pneumatic high vacuum butterfly valve uses solenoid directional valve to change the direction of air passage, and controls the actuating cylinder to drive the butterfly valve opened and closed. It is used to put through or cut off the airflow in vacuum pileline. Applicable medium can be pure air and noncorrosive gases. They may be fitted with signal feedback device and electropneumatic valve positioner.
 
¡ö Main Technical Performance
 
  ¡ö


¡ö



¡ö
¡¡Applicability ¡¡105¡«1.3¡Á10-4Pa
¡¡Valve Leak Rate ¡¡¡Ü1.3¡Á10-4Pa.L/S.
¡¡Applicable Temperature ¡¡-25¡«+80¡æ(NBR)
¡¡-30¡«+150¡æ(Viton)
¡¡Mains Voltage ¡¡0.4¡«0.6MPa
¡¡Mounting Direction ¡¡Any
 
¡ö Materials of Main Parts
 
  ¡ö
 Body, bonnet and stem: carbon steel or stainless steel
Sealing element: NBR, Viton
 
CONSTRUCTION FIGHTS(mm)
 
¡ö Overall and Connection Dimensions(mm)
Model
DN
D
Do
D1
B
H
B1
L
n-¦Õc
GID-40
40
85
70
44
22
162
90
104
4-¦Õ7
GID-50
50
110
90
55
22
175
90
104
4-¦Õ7
GID-65
65
125
105
70
26
198
102
140
4-¦Õ9
GID-80
80
145
125
85
30
208
102
140
4-¦Õ9
GID-100
100
170
145
105
30
220
102
140
4-¦Õ12
GID-150
150
220
195
156
35
272
115
164
8-¦Õ12
GID-200
200
275
250
208
40
330
205
190
8-¦Õ12
GID-250
250
330
300
258
45
335
205
190
8-¦Õ14
GID-300
300
380
350
308
55
426
152
247
8-¦Õ14
GID-400
400
500
465
410
60
520
180
308
8-¦Õ18
GID-500
500
600
565
510
80
643
220
378
12-¦Õ18
GID-600
600
710
670
610
100
760
270
524
12-¦Õ21
GID-800
800
920
815
815
130
962
320
648
20-¦Õ21
GID-1200
1200
1440
1280
1280
150
1360
385
1480
36-¦Õ19