DDC-JQ型-电磁真空带充气阀
| | | ■ | DDC-JQ型电磁真空带充气阀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 | | | ■ | 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 | | | ■ ■ ■ | 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 | | | ■ ■ | 阀体、阀盖、阀板:碳钢或铝合金 密封圈:dingqing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 | DN | h | B | H | D | Do | D1 | n-d | Machineal pump 机械泵匹配参考 | DDC-JQ16 | 16 | 28 | 48 | 176 | 68 | 42 | 22 | 4-M5 | 2XZ-0.5~1 | DDC-JQ25 | 25 | 35 | 58 | 199 | 82 | 55 | 29 | 4-M6 | 2XZ-2~4 | DDC-JQ32 | 32 | 40 | 68 | 222 | 92 | 64 | 36 | 4-M6 | 2XZ-4 | DDC-JQ40 | 40 | 44 | 80 | 253 | 110 | 70 | 44 | 4-M6 | 2XZ-8 | DDC-JQ50 | 50 | 56 | 94 | 294 | 124 | 90 | 55 | 4-M8 | 2X-15 | DDC-JQ65 | 65 | 65 | 115 | 320 | 135 | 105 | 70 | 4-M8 | 2X-30 | DDC-JQ80 | 80 | 75 | 140 | 367 | 165 | 125 | 85 | 4-M8 | 2X-70 | |
▲产品订货流程:
1、客户采购清单传真至本公司,或 祁 。
2、收到客户采购订单,为客户提供阀门型号选型与报价(价格清单)。
3、商定项目:交货期及工矿特殊要求等事宜。
▲产品订货须知:
1,客户如对阀门产品有特殊要求,须在订货合同明确说明(比如材质要求、结构长度、连接方式、全径或者缩径、管道尺寸、介质温度、压力范围、检验与试验标准及包装要求等)。
2,本厂可根据客户特定要求选配各类驱动装置执行器。
3,如客户提供特殊阀门型号,须正确说明其型号含义。
4,付款须知:预付30%定金到公司帐号,余款发货前付清,以便及时安排发货,特殊情况请请示。
5,交货方式:可具体商定,运输或客户。
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浙江柏亨阀门有限公司
公司地址:温州瓯北安丰工业区
市场部:祁晓双
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