北京华德先导式溢流阀部分型号：
DB3U10E-2-30B/315G24NZ4 DB3U20H-1-30B/100G24NZ5
DB3U10E-2-30B/315G24NZ5 DB3U20H-1-30B/100G24NZ5L
DB3U10E-2-30B/315G24NZ5L DB3U20H-1-30B/100W220-50NZ4
DB3U10E-2-30B/315W220-50NZ4 DB3U20H-1-30B/100W220-50NZ5
DB3U10E-2-30B/315W220-50NZ5 DB3U20H-1-30B/100W220-50NZ5L
DB3U10E-2-30B/315W220-50NZ5L DB3U20H-1-30B/100XG24NZ4
DB3U10E-2-30B/315XYG24NZ4 DB3U20H-1-30B/100XG24NZ5
DB3U10E-2-30B/315XYG24NZ5 DB3U20H-1-30B/100XG24NZ5L
DB3U10E-2-30B/315XYG24NZ5L DB3U20H-1-30B/100XW220-50NZ4
DB3U10E-2-30B/315XYW220-50NZ4 DB3U20H-1-30B/100XW220-50NZ5
DB3U10E-2-30B/315XYW220-50NZ5 DB3U20H-1-30B/100XW220-50NZ5L
DB3U10E-2-30B/315XYW220-50NZ5L DB3U20H-1-30B/100XYG24NZ4
DB3U10E-2-30B/315YG24NZ4 DB3U20H-1-30B/100XYG24NZ5
DB3U10E-2-30B/315YG24NZ5 DB3U20H-1-30B/100XYG24NZ5L
DB3U10E-2-30B/315YG24NZ5L DB3U20H-1-30B/100XYW220-50NZ4
DB3U10E-2-30B/315YW220-50NZ4 DB3U20H-1-30B/100XYW220-50NZ5
DB3U10E-2-30B/315YW220-50NZ5 DB3U20H-1-30B/100XYW220-50NZ5L
DB3U10E-2-30B/315YW220-50NZ5L DB3U20H-1-30B/100YG24NZ4
DB3U10E-3-30B/100G24NZ5L DB3U20H-1-30B/100YG24NZ5
DB3U10E-3-30B/100W220-50NZ5L DB3U20H-1-30B/100YG24NZ5L
DB3U10E-3-30B/100XYG24NZ4 DB3U20H-1-30B/100YW220-50NZ4
DB3U10E-3-30B/100XYG24NZ5 DB3U20H-1-30B/100YW220-50NZ5
DB3U10E-3-30B/100XYG24NZ5L DB3U20H-1-30B/100YW220-50NZ5L
DB3U10E-3-30B/100XYW220-50NZ4 DB3U20H-2-30B/100G24NZ4
DB3U10E-3-30B/100XYW220-50NZ5 DB3U20H-2-30B/100G24NZ5
DB3U10E-3-30B/100XYW220-50NZ5L DB3U20H-2-30B/100G24NZ5L
DB3U10E-3-30B/100YG24NZ4 DB3U20H-2-30B/100W220-50NZ4
DB3U10E-3-30B/100YG24NZ5 DB3U20H-2-30B/100W220-50NZ5
DB3U10E-3-30B/100YG24NZ5L DB3U20H-2-30B/100W220-50NZ5L
北京华德液压全系列 具体型号及报价请联系客服
北京华德先导式溢流阀部分型号：
DB3U10E-3-30B/100YW220-50NZ4 DB3U20H-2-30B/100XG24NZ4
DB3U10E-3-30B/100YW220-50NZ5 DB3U20H-2-30B/100XG24NZ5
DB3U10E-3-30B/100YW220-50NZ5L DB3U20H-2-30B/100XG24NZ5L
DB3U10E-3-30B/315G24NZ4 DB3U20H-2-30B/100XW220-50NZ4
DB3U10E-3-30B/315G24NZ5 DB3U20H-2-30B/100XW220-50NZ5
DB3U10E-3-30B/315G24NZ5L DB3U20H-2-30B/100XW220-50NZ5L
DB3U10E-3-30B/315W220-50NZ4 DB3U20H-2-30B/100XYG24NZ4
DB3U10E-3-30B/315W220-50NZ5 DB3U20H-2-30B/100XYG24NZ5
DB3U10E-3-30B/315W220-50NZ5L DB3U20H-2-30B/100XYG24NZ5L
DB3U10E-3-30B/315XG24NZ4 DB3U20H-2-30B/100XYW220-50NZ4
DB3U10E-3-30B/315XG24NZ5 DB3U20H-2-30B/100XYW220-50NZ5
DB3U10E-3-30B/315XG24NZ5L DB3U20H-2-30B/100XYW220-50NZ5L
DB3U10E-3-30B/315XW220-50NZ4 DB3U20H-2-30B/100YG24NZ4
DB3U10E-3-30B/315XW220-50NZ5 DB3U20H-2-30B/100YG24NZ5
DB3U10E-3-30B/315XW220-50NZ5L DB3U20H-2-30B/100YG24NZ5L
DB3U10E-3-30B/315XYG24NZ4 DB3U20H-2-30B/100YW220-50NZ4
DB3U10E-3-30B/315XYG24NZ5 DB3U20H-2-30B/100YW220-50NZ5
DB3U10E-3-30B/315XYG24NZ5L DB3U20H-2-30B/100YW220-50NZ5L
DB3U10E-3-30B/315XYW220-50NZ4 DB3U20H-3-30B/100G24NZ4
DB3U10E-3-30B/315XYW220-50NZ5 DB3U20H-3-30B/100G24NZ5
DB3U10E-3-30B/315XYW220-50NZ5L DB3U20H-3-30B/100G24NZ5L
DB3U10E-3-30B/315YG24NZ4 DB3U20H-3-30B/100W220-50NZ4
DB3U10E-3-30B/315YG24NZ5 DB3U20H-3-30B/100W220-50NZ5
DB3U10E-3-30B/315YG24NZ5L DB3U20H-3-30B/100W220-50NZ5L
DB3U10E-3-30B/315YW220-50NZ4 DB3U20H-3-30B/100XG24NZ4
DB3U10E-3-30B/315YW220-50NZ5 DB3U20H-3-30B/100XG24NZ5
DB3U10E-3-30B/315YW220-50NZ5L DB3U20H-3-30B/100XG24NZ5L
DB3U10H-1-30B/100G24NZ4 DB3U20H-3-30B/100XW220-50NZ4
DB3U10H-1-30B/100G24NZ5 DB3U20H-3-30B/100XW220-50NZ5
活塞式电磁阀故障现象和维修：
活塞式电磁阀故障二：开阀时流体不能通过
1、介质的压力或者工作压差不在活塞式电磁阀适应的工作范围，处理办法为调整介质压力或者更换其他合适的活塞式电磁阀产品
2、活塞式电磁阀的阀芯周围有杂质进入，需要对阀进行清洗，并安装过滤网
3、阀前的过滤器过着阀孔被堵，需要进行清理
4、工作频率太高或者使用寿命到期，更换新的电磁阀产品
活塞式电磁阀故障三：活塞式电磁阀关闭时介质不能切断
1、介质的粘度和温度不适合，更换新的电磁阀型号
2、活塞式电磁阀的弹簧变形或者损坏寿命到期等，需要更换新的弹簧
3、活塞式电磁阀的阀座有缺陷或者有异物，需要阀座面进行处理或清除异物
4、密封垫脱出缺陷或变形，需要更换新的密封垫
5、产品的使用寿命到期，需要更换新的活塞式电磁阀产品
活塞式电磁阀故障一：通电后不工作
1、活塞式电磁阀的电源接线接触不良，需要接好电源线
2、电源电压不在活塞式电磁阀允许的工作范围内，需要调整电压
3、由于线圈短路或者烧坏，处理办法是更换电磁阀线圈
