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GU型—手动高真空（压力）球阀 GU型高真空（压力）球阀用于接通或切断真空（压力）系统管路中的介质流。应用于真空、乳制品、酒业、生物工程、食品、制药、饮料、化妆品及化工领域。
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主要技术性能
主要零件材料 |
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螺纹连接的外形及连接尺寸（图一）
|
型号 |
DN |
G |
H |
E |
|
GU-10G |
10 |
3/8″ |
52 |
105 |
|
GU-16G |
16 |
1/2″ |
64 |
130 |
|
GU-25G |
25 |
1″ |
83 |
165 |
|
GU-32G |
32 |
1-1/4″ |
89 |
165 |
|
GU-40G |
40 |
1-1/2″ |
100 |
190 |
|
GU-50G |
50 |
2″ |
125 |
190 |
|
GU-63G |
63 |
2-1/2″ |
150 |
250 |
|
GU-80G |
80 |
3″ |
161 |
250 |
|
GU-100G |
100 |
4″ |
180 |
280 |
活套法兰连接(GB6070)（图二）
|
型号 |
DN |
D |
D0 |
H |
E |
L |
n-фc |
|
GU-10F |
10 |
55 |
40 |
52 |
105 |
75 |
4-ф6.6 |
|
GU-16F |
16 |
60 |
45 |
64 |
130 |
75 |
4-ф6.6 |
|
GU-25F |
25 |
70 |
55 |
83 |
165 |
100 |
4-ф6.6 |
|
GU-32F |
32 |
90 |
70 |
89 |
165 |
120 |
4-ф9 |
|
GU-40F |
40 |
100 |
80 |
100 |
190 |
150 |
4-ф9 |
|
GU-50F |
50 |
110 |
90 |
125 |
190 |
175 |
4-ф9 |
|
GU-63F |
63 |
130 |
110 |
150 |
250 |
200 |
4-ф9 |
|
GU-80F |
80 |
145 |
125 |
161 |
250 |
260 |
8-ф9 |
|
GU-100F |
100 |
165 |
145 |
180 |
280 |
280 |
8-ф9 |
快卸法兰连接(GB4982/ISO-KF)（图三）
|
型号 |
DN |
D |
D1 |
H |
E |
L |
|
GU-10KF |
10 |
30 |
12.2 |
52 |
105 |
94 |
|
GU-16KF |
16 |
30 |
17.2 |
64 |
130 |
104 |
|
GU-25KF |
25 |
40 |
26.2 |
83 |
165 |
114 |
|
GU-32KF |
32 |
55 |
34.2 |
89 |
165 |
140 |
|
GU-40KF |
40 |
55 |
41.2 |
100 |
190 |
160 |
|
GU-50KF |
50 |
75 |
52.2 |
125 |
190 |
170 |
焊接法兰（图四）
|
型号 |
DN |
D |
H |
E |
L |
|
GU-10H |
10 |
17.5 |
52 |
105 |
60 |
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GU-16H |
16 |
22.7 |
64 |
130 |
70 |
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GU-25H |
25 |
33.5 |
83 |
165 |
95 |
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GU-32H |
32 |
42 |
89 |
165 |
110 |
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GU-40H |
40 |
48.5 |
100 |
190 |
130 |
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GU-50H |
50 |
60.5 |
125 |
190 |
150 |
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GU-63H |
63 |
76.5 |
150 |
250 |
190 |
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GU-80H |
80 |
90 |
161 |
250 |
210 |
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GU-100H |
100 |
106.5 |
180 |
280 |
268 |
