Category:
GI-A series
High Vacuum Butterfly Valve
GI-A series high vacuum butterfly valve is used to connect or cut off the air flow in the vacuum tube. The valve plate of the valve adopts a clamping structure, which clamps the sealing ring of the valve plate, has the function of fine-tuning the main seal, and the valve opening and closing has a locking function. . The applicable working medium is air and non-corrosive gas.
Product Consultation- Technical Parameters
- Dimensions
- Electronic sample download
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- Commodity name: High Vacuum Butterfly Valve
- Commodity ID: D-002
- 型号: GI-A series
GI-A series high vacuum butterfly valve is used to connect or cut off the air flow in the vacuum tube. The valve plate of the valve adopts a clamping structure, which clamps the sealing ring of the valve plate, has the function of fine-tuning the main seal, and the valve opening and closing has a locking function. . The applicable working medium is air and non-corrosive gas.
- Applicable range (Pa)105~1.3×10-6
- Valve leakage rate (Pa.L/S)≤1.3×10-7
- Medium temperature (°C) -25~+80 (the sealing material is NBR) -30~+150 (the sealing material is fluororubber)
- Valve main parts material stainless steel or carbon steel
- Flange standard GB/T6070
- Any installation position
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Connection and Dimensions
model
diameter（DN）
ΦD
ΦB
H
A
L
n-ΦC
GI-50A
50
110
90
84
26
130
4-Φ9
GI-63A
63
130
110
94
32
GI-80A
80
145
125
107
154
8-Φ9
GI-100A
100
165
145
117
GI-125A
125
200
175
136
35
197
8-Φ11
GI-150A
150
225
200
150
GI-200A
200
285
260
188
45
242
12-Φ11
GI-250A
250
335
310
220
50
330
GI-300A
300
425
395
263
55
12-Φ14
GI-400A
400
510
480
320
60
435
16-Φ14
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File size: 175.3KB
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