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GU手动真空球阀
High Vacuum(Pressure)Ball Valve |
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GU手动真空球阀主要技术性能
Main Technical Performance |
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| 阀门漏率：Valve Leak Rate |
≤1.3×10-4Pa.L/S. |
| 适用温度：Applicable Temperature |
-30～+150℃
-30～+150℃(PPL密封) |
| 适用范围：Appy Range |
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| 连接型式 Loose Flange |
使用压力范围(Pa) |
| 活套法兰(GB6070、JB919) |
0.6×106～1.3×10-4 |
| 焊接法兰(GB6070、JB919) |
1.6×106～1.3×10-4 |
| 快卸法兰(GB4982) |
0.1×106～1.3×10-4 |
| 螺纹连接 Threaded Connection |
1.6×106～1.3×10-4 | | |
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手动真空球阀主要零件材料
Materials of Main Parts |
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阀体、阀盖、阀杆：不锈钢
密封件：四氟乙烯、丁腈橡胶、氟橡胶、PPL。
Body, disc and stem: stainless steel.
Sealing element: PTFE, NBR, Viton, PPL. | |
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| CONSTRUCTION FIGHTS (mm) |
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手动真空球阀外形及连接尺寸(mm)(JB919)
Overall and Connection Dimensions(mm) | |
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螺纹连接的外形及连接尺寸(图一) |
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Model
型号 |
DN |
G |
H |
E |
L |
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GU-10(G) |
10 |
1/4" |
52 |
105 |
68 |
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GU-16(G) |
16 |
1/2" |
64 |
130 |
72 |
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GU-20(G) |
20 |
3/4" |
67 |
130 |
82 |
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GU-25(G) |
25 |
1" |
83 |
165 |
90 |
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GU-32(G) |
32 |
1-1/4" |
89 |
165 |
112 |
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GU-40(G) |
40 |
1-1/2" |
100 |
190 |
120 |
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GU-50(G) |
50 |
2" |
125 |
190 |
145 |
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GU-63(G) |
63 |
2-1/2" |
150 |
250 |
185 |
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GU-80(G) |
80 |
3" |
161 |
250 |
210 |
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GU-100(G) |
100 |
4" |
180 |
280 |
268 | |
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活套法兰连接(GB6070)(图二) |
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Model
型号 |
DN |
D |
Do |
H |
E |
L |
n-φc |
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GU-10(F) |
10 |
55 |
40 |
52 |
105 |
84 |
4-φ6.6 |
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GU-16(F) |
16 |
60 |
45 |
64 |
130 |
84 |
4-φ6.6 |
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GU-25(F) |
25 |
70 |
55 |
83 |
165 |
114 |
4-φ6.6 |
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GU-32(F) |
32 |
90 |
70 |
89 |
165 |
140 |
4-φ9 |
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GU-40(F) |
40 |
100 |
80 |
100 |
190 |
160 |
4-φ9 |
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GU-50(F) |
50 |
110 |
90 |
125 |
190 |
170 |
4-φ9 |
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GU-63(F) |
63 |
130 |
110 |
150 |
250 |
195 |
4-φ9 |
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GU-80(F) |
80 |
145 |
125 |
161 |
250 |
220 |
8-φ9 |
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GU-100(F) |
100 |
165 |
145 |
180 |
280 |
280 |
8-φ9 | |
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快卸法兰连接(GB4982)(图三) |
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Model
型号 |
DN |
D1 |
D |
H |
E |
L |
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GU-10(KF) |
10 |
12.2 |
30 |
52 |
105 |
84 |
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GU-16(KF) |
16 |
17.2 |
30 |
64 |
130 |
84 |
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GU-25(KF) |
25 |
26.2 |
40 |
83 |
165 |
114 |
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GU-32(KF) |
32 |
34.2 |
55 |
89 |
165 |
140 |
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GU-40(KF) |
40 |
41.2 |
55 |
100 |
190 |
160 |
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GU-50(KF) |
50 |
52.2 |
75 |
125 |
190 |
170 | | |
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