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BZKDB型高真空挡板阀技术参数
发布时间：2016-04-08 浏览次数：161 返回列表
| BZKDB型高真空挡板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。高真空挡板阀按轴封结构可分BZKDB-J型橡胶轴封和BZKDB-J(b)型波纹管轴封两种。按通导形式可分BZKDB-J为角通型式，BJKDB-S为带预抽口的三通型式。024-62657366 http://www.bnsfm.com |
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High Vacuum Flapper Valve |
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BZKDB high vacuum flapper valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases. According to its shaft seal structure, high vacuum flapper valve is classified into BZKDB-J rubber shaft seal type and BZKDB-J(b)bellows shaft seal type. According to its put-through type, it is classified into BZKDB-J angle type and BZKDB-S three-way type with prepumping. |
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主要技术性能
Main Technical Performance |
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| 适用范围：Applicability |
105～1.3×10-4Pa(轴封为橡胶)
105～1.3×10-5Pa(轴封为波纹管) |
| 阀门漏率：Valve Leak Rate |
≤1.3×10-4Pa.L/S.(轴封为橡胶)
≤1.3×10-5Pa.L/S.(轴封为波纹管) |
| 适用温度：Applicable Temperature |
-25～+80℃(丁腈橡胶)
-30～+150℃(氟橡胶) |
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