DDC-JQ型-电磁真空带充气阀
专业生产DDC-JQ型-电磁真空带充气阀价格低，型号全
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上海吉迈阀门制造有限公司主要生产≦DDC-JQ型-电磁真空带充气阀≧也是国内真空阀门生产商之一。公司经营范围:阀门,管件,流体设备的生产，加工，销售，管道配件，建筑材料，五金交电，自控设备的销售，从事货物及技术的进出口业务！欢迎新老客户来电，来函，我们将竭诚为您提供满意的服务！
DDC-JQ型－电磁真空带充气阀
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DDC-JQ型电磁真空带充气阀http://www.famen058.com/Valve_Product_193.html是机械真空泵安全阀，安装于机械真空泵的进气口，并与泵同步开启和关闭。当泵停止工作或电源突然中断时，阀门自动关闭。使真空系统保持真空并将大气充入泵腔内，从而避免泵油逆向流动而污染真空系统。适用介质为纯净空气和非腐蚀性气体。 |
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DDC-JQ
Electro-vacuum Charging Valve |
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DDC-JQ electro-vacuum charging valve is a safety valve for vacuum, pump. It is mounted at the intake nozzle of vacuum pump, synchronously opened and closed with the vacuum pump. In case that vacuum pump stops working or power supply is suddenly broken off, valve will be cosed automatically to keep the vacuum system vacuum and the air charged into the cavity of vacuum pump, thus to prevent pump oil from reverse flow that can pollute the vacuum system. 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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| 适用范围：Applicability |
105～10-2Pa |
| 阀门漏率：Valve Leak Rate |
≤6.7×10-3Pa.L/S. |
| 适用温度：Applicability |
-30～+50℃ |
| 线围温升：Coil Temperature Rise |
≤65℃ |
| 开闭时间：Open-close Time |
≤3S |
| 电源电压：Mains Voltage |
220V/50Hz |
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主要零件材料
Materials of Main Parts |
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阀体、阀盖、阀板：碳钢或铝合金
密封圈：丁腈橡胶
Body, bonnet and disc: carbon steel or aluminium alloy
Seal ring: NBR |
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| ConSTRUCTION FIGHTS(mm) |
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外形及连接尺寸(mm)(JB919)
Overall and Connection Dimensions(mm) |
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Model
型号
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DN
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h
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B
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H
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D
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Do
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D1
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n-d
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Machineal pump
机械泵匹配参考
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DDC-JQ16
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16
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28
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48
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176
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68
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42
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22
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4-M5
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2XZ-0.5～1
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DDC-JQ25
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25
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35
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58
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199
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82
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55
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29
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4-M6
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2XZ-2～4
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DDC-JQ32
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32
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40
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68
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222
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92
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64
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36
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4-M6
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2XZ-4
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DDC-JQ40
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40
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44
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80
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253
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110
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70
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44
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4-M6
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2XZ-8
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DDC-JQ50
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50
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56
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94
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294
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124
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90
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55
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4-M8
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2X-15
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DDC-JQ65
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65
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65
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115
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320
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135
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105
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70
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4-M8
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2X-30
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DDC-JQ80
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80
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75
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140
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367
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165
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125
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85
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4-M8
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2X-70
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订货提供产品参数：DDC-JQ型-电磁真空带充气阀
①产品使用介质
②产品工作温度
③产品连接方式
④产品使用压力
⑤产品是否带附件以便我们选型报价
⑥若已经由设计单位选定产品型号，请按产品型号直接向我司销售部订购。
⑦当使用的场合非常重要或环境比较复杂时,请您尽量提供设计图纸和详细参数，由我们上海吉迈阀门专家为您审核把关。
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