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GI series high-vacuum butterfly valve

Min.Order Quantity: 1 Set/Sets GI series high-vacuum butterfly valve

Supply Ability: 2 Set/Sets per Month GI series high-vacuum butterfly valve

Payment Terms: L/C,T/T,


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GI series high-vacuum butterfly valve

 

GI series pneumatic high-vacuum butterfly valve is applicable for cutting off or connecting
the air stream in the high-vacuum system.
Main technical performance
 

Scope(Pa)
1051.3x10-5
Valve leakage rate(Pa.L/S)
≤1.3x10-6
Medium temperature(℃)
-25~+80Sealing material NBR
-30+150Seal material FKM
Air pressureMPa
0.40.8
Flange Standard
JB919
Installation location
Random

 

 

图片1.png

Connection and Dimensions 

Model
Nominal diameter (DN)
ΦD
ΦB
H
A
L
n-ΦC
GI-25
25
70
55
64
22
104
4-Φ7
GI-32
32
78
64
68
GI-40
40
85
70
72
116
GI-50
50
110
90
85
4-Φ9
GI-63
63
130
110
96
26
132
GI-80
80
145
125
108
30
154
GI-100
100
170
145
120
4-Φ12
GI-125
125
195
170
136
35
197
GI-150
150
220
195
150
8-Φ12
GI-200
200
275
250
185
40
242
GI-250
250
330
300
219
45
330
GI-300
300
380
350
245
55
8-Φ14
GI-400
400
500
465
312
60
435
8-Φ18

 
Note: GI-63 standard flange connection to GB/T6070.

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