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WDGI型－高真空蝶阀
WDGI型高真空蝶阀用于接通或切断真空管路中的气流。适用介质为纯净空气和非腐蚀性气体。
WDGI High Vacuum Butterfly Valve
WDGI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases.
主要技术性能ain Technical Performance
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适用范围：Applicability |
105～1.3×10-4Pa |
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阀门漏率：Valve Leak Rate |
≤1.3×10-4Pa.L/S. |
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适用温度：Applicable Temperature |
-25～+80℃(丁腈橡胶)
-30～+150℃(氟橡胶) |
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安装方向：Mounting Direction |
任意 |
主要零件材料aterials of Main Parts
阀体、阀盖、阀杆：碳钢或不锈钢 Body, bonnet and stem: carbon steel or stainless steel
密封件：丁腈橡胶、氟橡胶。 Sealing element: NBR, Viton
外形及连接尺寸(mm) Overall and Connection Dimensions(mm)
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Model
型号 |
DN |
D |
Do |
D1 |
B |
H |
B1 |
L |
n-φc |
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WDGI-32 |
32 |
78 |
64 |
36 |
22 |
32 |
36 |
115 |
4-φ7 |
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WDGI-40 |
40 |
85 |
70 |
44 |
22 |
40 |
36 |
115 |
4-φ7 |
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WDGI-50 |
50 |
110 |
90 |
55 |
22 |
50 |
36 |
115 |
4-φ9 |
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WDGI-65 |
65 |
125 |
105 |
70 |
26 |
130 |
38 |
135 |
4-φ9 |
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WDGI-80 |
80 |
145 |
125 |
85 |
30 |
140 |
38 |
135 |
4-φ9 |
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WDGI-100 |
100 |
170 |
145 |
105 |
30 |
153 |
38 |
135 |
4-φ12 |
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WDGI-150 |
150 |
220 |
195 |
156 |
35 |
179 |
40 |
165 |
8-φ12 |
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WDGI-200 |
200 |
275 |
250 |
208 |
40 |
208 |
40 |
185 |
8-φ12 |
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WDGI-250 |
250 |
330 |
300 |
258 |
45 |
234 |
45 |
300 |
8-φ14 |
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WDGI-300 |
300 |
380 |
350 |
308 |
55 |
300 |
55 |
350 |
8-φ14 |
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WDGI-400 |
400 |
500 |
465 |
408 |
60 |
340 |
60 |
500 |
8-φ18 |
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