型号 | SY5220-4LZD-01 | 材质 | 铜合金 |
---|---|---|---|
类型(通道位置) | 三通式 | 连接形式 | 内螺纹 |
适用介质 | 蒸汽 | 流动方向 | 双向 |
用途 | 调节 | 公称通径 | 02mm |
工作温度 | 80℃ | 位置数 | 3位 |
使用压力 | 1.0mpa | 有效截面积 | 00mm² |
动作方式 | 单作用 | 最高动作频率 | 00 |
规格 | 压缩空气 | ||
SMC电磁阀现货,SMC五通电磁阀
SMC电磁阀的安全阀为一体,组成先导式压力阀,该阀即是卸荷阀又是安全阀,有时又是溢流阀.卸荷时其控制油道贯穿各路换向阀,同前述卸荷油道.当各路换向阀处于中立位置时,卸荷阀的控制油道贯穿各路换向阀并与油箱连通.卸荷时,大部分油液卸荷,通道短,压力损失低.任一路阀换向工作,便切断控制油道,油源来油就从换向阀进入执行元件工作,其工作压力大小由导阀控制.此时系统压力为导阀调整压力.该种卸荷方式,即使换向阀路数增加,只是控制油道增加,卸荷压力增加不大,始终保持较低卸荷压力,此种卸荷方式多用于手动换向阀,卸荷可靠.
SMC电磁阀的安装注意:1、安装时应注意阀体上箭头应与介质流向一致。不可装在有直接滴水或溅水的地方。电磁阀应垂直向上安装;
2、电磁阀应保证在电源电压为额定电压的15%-10%波动范围内正常工作;
3、电磁阀安装后,管道中不得有反向压差。并需通电数次,使之适温后方可正式投入使用;
4、电磁阀安装前应彻底清洗管道。通入的介质应无杂质。阀前装过滤器;
5、当电磁阀发生故障或清洗时,为保证系统继续运行,应安装旁路装置。
SMC电磁阀5.控制精度
1)普通电磁阀只有开、关两个位置,在控制精度要求高和参数要求平稳时需选用多位电磁阀;
2)动作时间:指电信号接通或切断至主阀动作完成时间;
3)泄漏量:样本上给出的泄漏量数值为常用经济等级。
可靠性:
1、工作寿命,此项不列入出厂试验项目,属于型式试验项目。为确保质量应选正规厂家的名牌产品。
2、工作制式:分长期工作制,反复短时工作制和短时工作制三种。对于长时间阀门开通只有短时关闭的情况,则宜选用常开电磁阀。
3、工作频率:动作频率要求高时,结构应优选直动式电磁阀,电源听优选交流。
4、动作可靠性
严格地来说此项试验尚未正式列入中国电磁阀专业标准,为确保质量应选正规厂家的名牌产品。有些场合动作次数并不多,但对可靠性要求却很高,如消防、紧急保护等 ,切不可掉以轻心。特别重要的,还应采取两只连用双保险。
SMC电磁阀现货,SMC五通电磁阀
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