上海喜开理切换阀 CKD切换阀的开关是由通过电磁阀来的信号压缩空气控制的。根据在流程中起的作用不同,有空气、污氮切换阀,纯氮抑制阀、污氮三通阀等。从结构型式分,有立式和卧式两种。立式切换阀又可以分为气开式和气闭式两种。气开式是指信号压缩空气断气时,阀瓣依靠自重能自动打开;反之为气闭式。气开、气闭的选择由装置的安全性确定。氮气切换阀用气开式,空气切换阀用气闭式。4GA110-M5-AC220V 4GA110-C6-AC220V 4GA119-M5-AC220V 4GA120-C6-AC220V 4GA110-M5-DC24V 4GA110-C6-DC24V 4GA119-M5-DC24V 4GA210-06-AC220V 4GA210-C4-AC220V 4GA220-06-AC220V 4GA219-06-AC220V 4GA310-08-AC220V 4GA320-08-AC220V 4GA319-08-AC220V 4GA310-C6-AC220V 4GB110-06-AC220V 4GA119-00-AC220V 4GB120-06-AC220V 4GB140-06-AC220V 4GB210-08-AC220V 4GB219-00-AC220V 4GB220-08-AC220V 4GB240-08-AC220V 4GB310-08-AC220V 4GB310-10-AC220V 4GB319-00-AC220V 4GB320-08-AC220V 4GA120-C6-DC24V 上海喜开理切换阀 CKD气缸,CKD两通阀、喜开理三通阀、喜开理四通阀、CKD五通电磁阀,CKD压力开关、CKD三联件,CKD减压阀,CKD油雾器,CKD排水器,CKD压力表 CKD防爆电磁阀,CKD马达阀,喜开理手动切换阀 4GA210-06-DC24V 4GA210-C4-DC24V 4GA220-06-DC24V 4GA219-06-DC24V 4GA310-08-DC24V 4GA320-08-DC24V 4GA319-08-DC24V 4GA310-C6-DC24V 4GB110-06-DC24V 4GA119-00-DC24V 4GB120-06-DC24V 4GB140-06-DC24V 4GB210-08-DC24V 4GB219-00-DC24V 4GB220-08-DC24V 4GB240-08-DC24V 4GB310-08-DC24V 4GB310-10-DC24V 4GB319-00-DC24V 4GB320-08-DC24V 4GA120-C6-DC24V 4GA110-M5-AC220V 4GA110-C6-AC220V 4GA119-M5-AC220V 4GA120-C6-AC220V 4GA110-M5-DC24V CKD气缸,CKD两通阀、喜开理三通阀、喜开理四通阀、CKD五通电磁阀,CKD压力开关、CKD三联件,CKD减压阀,CKD油雾器,CKD排水器,CKD压力表 CKD防爆电磁阀,CKD马达阀,喜开理手动切换阀 4GA110-C6-DC24V 4GA119-M5-DC24V 4GA210-06-AC220V 4GA210-C4-AC220V 4GA220-06-AC220V 4GA219-06-AC220V 4GA310-08-AC220V 4GA320-08-AC220V 4GA319-08-AC220V 4GA310-C6-AC220V 4GB110-06-AC220V 4GA119-00-AC220V 4GB120-06-AC220V 4GB140-06-AC220V 4GB210-08-AC220V 4GB219-00-AC220V 4GB220-08-AC220V 4GB240-08-AC220V 4GB310-08-AC220V 4GB310-10-AC220V 4GB319-00-AC220V 4GB320-08-AC220V 4GA120-C6-DC24V 4GA210-06-DC24V 4GA210-C4-DC24V 4GA220-06-DC24V 4GA219-06-DC24V 4GA310-08-DC24V 4GA320-08-DC24V 4GA319-08-DC24V 4GA310-C6-DC24V CKD气缸,CKD两通阀、喜开理三通阀、喜开理四通阀、CKD五通电磁阀,CKD压力开关、CKD三联件,CKD减压阀,CKD油雾器,CKD排水器,CKD压力表 CKD防爆电磁阀,CKD马达阀,喜开理手动切换阀 4GB110-06-DC24V 4GA119-00-DC24V 4GB120-06-DC24V 4GB140-06-DC24V 4GB210-08-DC24V 4GB219-00-DC24V 4GB220-08-DC24V 4GB240-08-DC24V 4GB310-08-DC24V 4GB310-10-DC24V 4GB319-00-DC24V 4GB320-08-DC24V 4GA120-C6-DC24V 4GA110-M5-AC220V 4GA110-C6-AC220V 4GA119-M5-AC220V 4GA120-C6-AC220V 4GA110-M5-DC24V 4GA110-C6-DC24V 4GA119-M5-DC24V 4GA210-06-AC220V 4GA210-C4-AC220V 4GA220-06-AC220V 4GA219-06-AC220V 4GA310-08-AC220V CKD气缸,CKD两通阀、喜开理三通阀、喜开理四通阀、CKD五通电磁阀,CKD压力开关、CKD三联件,CKD减压阀,CKD油雾器,CKD排水器,CKD压力表 CKD防爆电磁阀,CKD马达阀,喜开理手动切换阀 4GA320-08-AC220V 4GA319-08-AC220V 4GA310-C6-AC220V 4GB110-06-AC220V 4GA119-00-AC220V 4GB120-06-AC220V 4GB140-06-AC220V 4GB210-08-AC220V 4GB219-00-AC220V 4GB220-08-AC220V 4GB240-08-AC220V 4GB310-08-AC220V 4GB310-10-AC220V 4GB319-00-AC220V 4GB320-08-AC220V 4GA120-C6-DC24V 4GA210-06-DC24V 4GA210-C4-DC24V 4GA220-06-DC24V 4GA219-06-DC24V 4GA310-08-DC24V 4GA320-08-DC24V 4GA319-08-DC24V 4GA310-C6-DC24V 4GB110-06-DC24V 4GA119-00-DC24V 4GB120-06-DC24V 4GB140-06-DC24V 4GB210-08-DC24V 4GB219-00-DC24V CKD气缸,CKD两通阀、喜开理三通阀、喜开理四通阀、CKD五通电磁阀,CKD压力开关、CKD三联件,CKD减压阀,CKD油雾器,CKD排水器,CKD压力表 CKD防爆电磁阀,CKD马达阀,喜开理手动切换阀 4GB220-08-DC24V 4GB240-08-DC24V 4GB310-08-DC24V 4GB310-10-DC24V 4GB319-00-DC24V 4GB320-08-DC24V 4GA120-C6-DC24V 4GA110-M5-AC220V 4GA110-C6-AC220V 4GA119-M5-AC220V 4GA120-C6-AC220V 4GA110-M5-DC24V 4GA110-C6-DC24V 4GA119-M5-DC24V 4GA210-06-AC220V 4GA210-C4-AC220V 4GA220-06-AC220V 4GA219-06-AC220V 4GA310-08-AC220V 4GA320-08-AC220V 4GA319-08-AC220V 4GA310-C6-AC220V 4GB110-06-AC220V CKD气缸,CKD两通阀、喜开理三通阀、喜开理四通阀、CKD五通电磁阀,CKD压力开关、CKD三联件,CKD减压阀,CKD油雾器,CKD排水器,CKD压力表 CKD防爆电磁阀,CKD马达阀,喜开理手动切换阀 4GA119-00-AC220V 4GB120-06-AC220V 4GB140-06-AC220V 4GB210-08-AC220V 4GB219-00-AC220V 4GB220-08-AC220V 4GB240-08-AC220V 4GB310-08-AC220V 4GB310-10-AC220V 4GB319-00-AC220V 4GB320-08-AC220V 4GA120-C6-DC24V 4GA210-06-DC24V 4GA210-C4-DC24V 4GA220-06-DC24V 4GA219-06-DC24V CKD气缸,CKD两通阀、喜开理三通阀、喜开理四通阀、CKD五通电磁阀,CKD压力开关、CKD三联件,CKD减压阀,CKD油雾器,CKD排水器,CKD压力表 CKD防爆电磁阀,CKD马达阀,喜开理手动切换阀 4GA310-08-DC24V 4GA320-08-DC24V 4GA319-08-DC24V 4GA310-C6-DC24V 4GB110-06-DC24V 4GA119-00-DC24V 4GB120-06-DC24V 4GB140-06-DC24V 4GB210-08-DC24V 4GB219-00-DC24V 4GB220-08-DC24V 4GB240-08-DC24V 4GB310-08-DC24V 4GB310-10-DC24V 4GB319-00-DC24V 4GB320-08-DC24V 4GA120-C6-DC24V 喜开理切换阀的动作是由电磁阀来控制的,除了注意选择气开、气闭式,以防止气源故障带来危害之外,还应注意电磁阀状态与切换阀状态的配合,以使电源发生故障时不致危及设备安全。现分别说明如下: 1、污氮切换阀。当四通电磁阀有电时,切换阀关闭。失电时,切换阀开。而且当电源失电时,气源失压时,也能借自重打开。从而保证了出现故障时,上塔气体能通过蓄冷器放空,不致造成超压。 2、空气切换阀。当四通电磁阀有电时,切换阀打开。失电时,切换阀关闭。当控制电源故障失电时,切换阀关闭;当控制气源故障失压时,切换阀借自重关闭,保证出现故障时原料空气不进入空分塔。 3、污氮(纯氮)三通切换阀。四通电磁阀有电,三通切换阀处于排送位置;四通电磁阀失电,三通切换阀处于放空位置。当电源故障失电时,三通切换阀处于放空位置;当气源故障失压时,三通切换阀能借自重处于放空位置。
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