Flanged Ball Valve
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Ball Valves
GUD Electric High Vacuum Ball Valve
GUD Electric High Vacuum Ball Valve for industrial valve automation and pipeline control applications.
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GUD Type Electric High Vacuum Ball Valve
- GUD type electric high vacuum ball valve uses an electric actuator as the power source to drive the ball valve to connect or cut off the medium flow in the vacuum system pipeline.
- The working medium applicable to the valve is acidic or alkaline gas or liquid.
Main Technical Performance
Applicable range Pa
${10}^{5} \sim 1 \times {10}^{-3}$
Leak rate Pa.L/s
$< 1 \times {10}^{-3}$
Medium temperature °C
-25~+120
Opening/closing time s
4 (DN16~32)
15 (DN40, 50)
30 (DN80)
Installation position
Any
Dimensions and Connection Dimensions
Model
DN(mm)
Dimensions(mm)
Connection standard
D
D1
D2
G
C
E
L×W
n-Φc
GUD-16(P)
16
-
-
-
G1/2"
68.4
169.3
157×139
-
Fig.1
GUD-25(P)
25
-
-
-
G1"
94
184.5
157×139
-
GUD-32(P)
32
-
-
-
G1 1/2"
118
203
157×139
-
GUD-40(P)
40
-
-
-
G2"
128
208.2
157×139
-
GUD-16(V)
16
30
-
17.2
-
83.8
169.3
157×139
-
GB4982 Fig.2
GUD-25(V)
25
40
-
26.2
-
114
184.5
157×139
-
GUD-32(V)
32
55
-
34.2
-
140
203
157×139
-
Fig.2
GUD-40(V)
40
55
-
41.2
-
160
208.2
157×139
-
GB4982 Fig.2
GUD-16(R)
16
60
45
22
-
99.8
169.3
157×139
4~Φ6.6
GB6070 Fig.3
GUD-25(R)
25
70
55
29
-
114
184.5
157×139
4~Φ6.6
GUD-32(R)
32
90
70
36
-
140
203
157×139
4~Φ9
GUD-40(R)
40
100
80
44
-
160
208.2
157×139
4~Φ9
GUD-50
50
110
90
55
-
170
254.5
157×139
4~Φ9
GUD-80
80
145
125
85
-
203
416
207×147
8~Φ9
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