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GU
 
¡ö GU
High Vacuum(Pressure)Ball Valve
 
  ¡ö GU high vacuum(pressure)ball valve is used to put through or cut off the medium flow in vacuum(pressure)pipeline in the areas of vacuum, dairy products, breweries, biological engineering, foodstuff, pharmaceuticals, drinks, cosmetics and chemicals.
 
¡ö Main Technical Performance
 
  ¡ö

¡ö

¡ö
¡¡Valve Leak Rate ¡¡¡Ü1.3¡Á10-4Pa.L/S.
¡¡Applicable Temperature ¡¡-30¡«+150¡æ
¡¡-30¡«+150¡æ(PPLÃÜ·â)
¡¡Appy Range
¡¡Connection Type¡¡Loose Flange ¡¡Operating pressure range(Pa)
¡¡Loose flange(GB6070¡¢JB919) ¡¡0.6¡Á106¡«1.3¡Á10-4
¡¡Welding flange(GB6070¡¢JB919) ¡¡1.6¡Á106¡«1.3¡Á10-4
¡¡Quick release flange(GB4982) ¡¡0.1¡Á106¡«1.3¡Á10-4
¡¡Threaded Connection ¡¡1.6¡Á106¡«1.3¡Á10-4
 
¡ö Materials of Main Parts
 
  ¡ö

Body, disc and stem: stainless steel.
Sealing element: PTFE, NBR, Viton, PPL.
 
CONSTRUCTION FIGHTS (mm)
 
¡ö Overall and Connection Dimensions(mm)
¡ö Threaded shape and connection dimensions(Map 3)
 
Model
DN
G
H
E
L
GU-10(G)
10
1/4"
52
105
68
GU-16(G)
16
1/2"
64
130
72
GU-20(G)
20
3/4"
67
130
82
GU-25(G)
25
1"
83
165
90
GU-32(G)
32
1-1/4"
89
165
112
GU-40(G)
40
1-1/2"
100
190
120
GU-50(G)
50
2"
 120
GU-50(G)
50
2"
125
190
145
GU-63(G)
63
2-1/2"
150
250
185
GU-80(G)
80
3"
161
250
210
GU-100(G)
100
4"
180
280
268
¡ö Looper flange(GB6070)(Map 2)
 
Model
DN
D
Do
H
E
L
n-¦Õc
GU-10(F)
10
55
40
52
105
84
4-¦Õ6.6
GU-16(F)
16
60
45
64
130
84
4-¦Õ6.6
GU-25(F)
25
70
55
83
165
114
4-¦Õ6.6
GU-32(F)
32
90
70
89
165
140
4-¦Õ9
GU-40(F)
40
100
80
100
190
160
4-¦Õ9
GU-50(F)
50
110
90
125
190
170
4-¦Õ9
GU-63(F)
63
130
110
150
250
195
4-¦Õ9
GU-80(F)
80
145
125
161
250
220
8-¦Õ9
GU-100(F)
100
165
145
180
280
280
8-¦Õ9
¡ö Quick release flange(GB4982)(Map 3)
 
Model
DN
D1
D
H
E
L
GU-10(KF)
10
12.2
30
52
105
84
GU-16(KF)
16
17.2
30
64
130
84
GU-25(KF)
25
26.2
40
83
165
114
GU-32(KF)
32
34.2
55
89
165
140
GU-40(KF)
40
41.2
55
100
190
160
GU-50(KF)
50
52.2
75
125
190
170