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Guangdong HongFa Valve Co., Ltd.

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Pneumatic vacuum butterfly valve
details
The detailed information
Use and scope of use

The IQ Series Pneumatic Vacuum Butterfly Valve is a valve used to open or block airflow in a vacuum system of 1.3 x 10-5 to 3 x 105 Pa.

Main performance of GIQ series pneumatic vacuum butterfly valve:

● Leakage rate: ≤1.3×10-9Pa.M3/S;

● Applicable pressure range: 1.3×10-5Pa~3×105Pa;

● Working temperature: fluoro rubber -25 ° C ~ +150 ° C;

● Installation location: Any;

● Air source pressure: 0.4-0.6Mpa;

● The pressure difference between the two sides of the valve plate is independent of the opening and closing of the valve;

● Life: ≥ 10,000 times.

Main parts material

Body, rod, plate

Stainless steel, carbon steel nickel plating;

Seals

Fluororubber, fluororubber

Shape connection size

Technical Parameters
Technical parameters
Model
DN
D
D0
B
N
C
H
L
E
GIQ-32
32
90
70
22
4
9
187
158
58
GIQ-40
40
100
80
22
4
9
197
158
58
GIQ-50
50
110
90
22
4
9
207
158
58
GIQ-63
63
130
110
28
4
9
227
158
58
GIQ-80
80
145
125
28
8
9
242
158
58
GIQ-100
100
165
145
28
8
9
262
158
58
GIQ-125
125
200
175
34
8
11
323
172
70
GIQ-160
150
225
200
34
8
11
348
172
70
GIQ-200
200
285
260
40
12
11
450
197
97
GIQ-250
250
335
310
45
12
11
525
248
117
GIQ-320
300
425
395
50
12
14
622
248
117
GIQ-400
400
510
480
60
16
14
733
295
138
GIQ-500
500
610
580
70
16
14
900
360
159
GIQ-600
600
750
720
80
20
14
980
370
174
GIQ-800
800
920
890
100
24
14
1220
410
240
GIQ-1000
1000
1120
1090
120
32
14
1594
580
300
GIQ-1250
1250
1440
1404
150
36
19
2050
736
390