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L9Q型－电动高真空蝶阀

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L9Q型电动高真空蝶阀是以电动装置驱动阀杆与阀板执行启闭动作。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。

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L9Q
Electric High Vacuum Butterfly Valve

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L9Q electric high vacuum butterfly valve uses electric device to drive the stem and disc to perform open and close action. It is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases.

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主要技术性能
Main Technical Performance

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主要零件材料
Materials of Main Parts

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阀体、阀盖、阀杆：碳钢或不锈钢

Body, bonnet and stem: carbon steel or stainless steel
Sealing element: NBR, Viton

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外形及连接尺寸（mm）
Overall and Connection Dimensions（mm）

Model
型号

DN

D

Do

D1

B

H

B₁

L

n-φc

L9Q-40

40

85

70

44

22

183

139

157

4-φ7

L9Q-50

50

110

90

55

22

195

139

157

4-φ7

L9Q-65

65

125

105

70

26

203

139

157

4-φ9

L9Q-80

80

145

125

85

30

213

139

157

4-φ9

L9Q-100

100

170

145

105

30

231

139

157

4-φ12

L9Q-150

150

220

195

156

35

251

139

157

8-φ12

L9Q-200

200

275

250

208

40

315

147

207

8-φ12

L9Q-250

250

330

300

258

45

343

147

207

8-φ14

L9Q-300

300

380

350

308

55

368

147

207

8-φ14

L9Q-400

400

500

465

408

60

451

182

256

8-φ18

L9Q-500

500

600

565

510

80

535

182

280

12-φ18