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VTLPBUF01型气动高真空蝶阀是通过电磁换向阀改变气路方向，控制执行气缸驱动蝶阀作启闭运动。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。可选配反馈信号装置及电气阀门定位器。
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VTLPBUF01
Pneumatic High Vacuum Butterfly Valve
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VTLPBUF01 pneumatic high vacuum
butterfly valve uses solenoid directional valve to change the
direction of air passage, and controls the actuating cylinder to
drive the butterfly valve opened and closed. It is used to put
through or cut off the airflow in vacuum pileline. Applicable
medium can be pure air and noncorrosive gases. They may be fitted
with signal feedback device and electropneumatic valve
positioner.
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主要技术性能
Main Technical Performance
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适用范围：Applicability
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105～1.3×10-4Pa
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≤1.3×10-4Pa.L/S.
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适用温度：Applicable Temperature
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-25～＋80℃（丁腈橡胶）
-30～＋150℃（氟橡胶）
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气源压力：Mains Voltage
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0.4～0.6MPa
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安装方向：Mounting Direction
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任意
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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
密封件：丁腈橡胶、氟橡胶。
Body, bonnet and stem: carbon steel
or stainless steel
Sealing element: NBR, Viton
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CONSTRUCTION
FIGHTS（mm）
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外形及连接尺寸（mm）
Overall and Connection Dimensions（mm）
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Model
型号
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DN
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D
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Do
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D1
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B
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H
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B1
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L
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n-φc
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VTLPBUF01-40
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40
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85
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70
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44
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22
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162
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90
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104
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4-φ7
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VTLPBUF01-50
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50
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110
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90
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55
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22
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175
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90
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104
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4-φ7
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VTLPBUF01-65
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65
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125
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105
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70
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26
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198
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102
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140
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4-φ9
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VTLPBUF01-80
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80
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145
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125
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85
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30
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208
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102
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140
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4-φ9
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VTLPBUF01-100
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100
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170
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145
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105
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30
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220
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102
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140
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4-φ12
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VTLPBUF01-150
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150
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220
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195
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156
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35
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272
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115
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164
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8-φ12
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VTLPBUF01-200
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200
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275
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250
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208
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40
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330
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205
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190
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8-φ12
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VTLPBUF01-250
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250
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330
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300
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258
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45
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335
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205
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190
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8-φ14
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VTLPBUF01-300
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300
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380
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350
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308
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55
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426
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152
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247
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8-φ14
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VTLPBUF01-400
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400
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500
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465
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410
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60
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520
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180
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308
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8-φ18
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VTLPBUF01-500
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500
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600
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565
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510
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80
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643
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220
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378
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12-φ18
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VTLPBUF01-600
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600
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710
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670
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610
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100
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760
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270
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524
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12-φ21
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VTLPBUF01-800
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800
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920
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815
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815
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130
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962
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320
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648
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20-φ21
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VTLPBUF01-1200
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1200
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1440
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1280
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1280
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150
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1360
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385
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1480
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36-φ19
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