DB3U10E-1-30B/315G24NZ5L溢流阀
北京华德多级电液先导溢流阀
DB3U10E-1-30B/100G24NZ5L，DB3U10E-2-30B/100G24NZ5L，
DB3U10E-3-30B/100G24NZ5L，DB3U10H-1-30B/100G24NZ5L，
DB3U10H-2-30B/100G24NZ5L，DB3U10H-3-30B/100G24NZ5L，
DB3U10N-1-30B/100G24NZ5L，DB3U10N-2-30B/100G24NZ5L，
DB3U10N-3-30B/100G24NZ5L，DB3U20E-1-30B/100G24NZ5L，
DB3U20E-2-30B/100G24NZ5L，DB3U20E-3-30B/100G24NZ5L，
DB3U20H-1-30B/100G24NZ5L，DB3U20H-2-30B/100G24NZ5L，
DB3U20H-3-30B/100G24NZ5L，DB3U20N-1-30B/100G24NZ5L，
DB3U10E-1-30B/315G24NZ5L溢流阀
DB3U20N-2-30B/100G24NZ5L，DB3U20N-3-30B/100G24NZ5L，
DB3U30E-1-30B/100G24NZ5L，DB3U30E-2-30B/100G24NZ5L，
DB3U30E-3-30B/100G24NZ5L，DB3U30H-1-30B/100G24NZ5L，
DB3U30H-2-30B/100G24NZ5L，DB3U30H-3-30B/100G24NZ5L，
DB3U30N-1-30B/100G24NZ5L，DB3U30N-2-30B/100G24NZ5L，
DB3U30N-3-30B/100G24NZ5L，DB3U10E-1-30B/315G24NZ5L，
DB3U10E-2-30B/315G24NZ5L，DB3U10E-3-30B/315G24NZ5L，
DB3U10H-1-30B/315G24NZ5L，DB3U10H-2-30B/315G24NZ5L，
DB3U10H-3-30B/315G24NZ5L，DB3U10N-1-30B/315G24NZ5L，
DB3U10N-2-30B/315G24NZ5L，DB3U10N-3-30B/315G24NZ5L，
DB3U20E-1-30B/315G24NZ5L，DB3U20E-2-30B/315G24NZ5L，
DB3U20E-3-30B/315G24NZ5L，DB3U20H-1-30B/315G24NZ5L，
DB3U20H-2-30B/315G24NZ5L，DB3U20H-3-30B/315G24NZ5L，
DB3U20N-1-30B/315G24NZ5L，DB3U20N-2-30B/315G24NZ5L，
DB3U20N-3-30B/315G24NZ5L，DB3U30E-1-30B/315G24NZ5L，
DB3U30E-2-30B/315G24NZ5L，DB3U30E-3-30B/315G24NZ5L，
DB3U30H-3-30B/315G24NZ5L，DB3U30N-1-30B/315G24NZ5L，
DB3U30N-2-30B/315G24NZ5L，DB3U30N-3-30B/315G24NZ5L，
DB3U10E-1-30B/100W220-50NZ5L，DB3U10E-2-30B/100W220-50NZ5L，
DB3U10E-3-30B/100W220-50NZ5L，DB3U10H-1-30B/100W220-50NZ5L，
DB3U10H-2-30B/100W220-50NZ5L，DB3U10H-3-30B/100W220-50NZ5L，
DB3U10N-1-30B/100W220-50NZ5L，DB3U10N-2-30B/100W220-50NZ5L，
DB3U10N-3-30B/100W220-50NZ5L，DB3U20E-1-30B/100W220-50NZ5L，
DB3U20E-2-30B/100W220-50NZ5L，DB3U20E-3-30B/100W220-50NZ5L，
DB3U20H-1-30B/100W220-50NZ5L，DB3U20H-2-30B/100W220-50NZ5L，
DB3U20H-3-30B/100W220-50NZ5L，DB3U20N-1-30B/100W220-50NZ5L，
DB3U20N-2-30B/100W220-50NZ5L，DB3U20N-3-30B/100W220-50NZ5L，
DB3U30E-1-30B/100W220-50NZ5L，DB3U30E-2-30B/100W220-50NZ5L，
DB3U30E-3-30B/100W220-50NZ5L，DB3U30H-1-30B/100W220-50NZ5L，
DB3U30H-2-30B/100W220-50NZ5L，DB3U30H-3-30B/100W220-50NZ5L，
DB3U30N-1-30B/100W220-50NZ5L，DB3U30N-2-30B/100W220-50NZ5L，
DB3U30N-3-30B/100W220-50NZ5L，DB3U10E-1-30B/315W220-50NZ5L，
DB3U10E-2-30B/315W220-50NZ5L，DB3U10E-3-30B/315W220-50NZ5L，
DB3U10H-1-30B/315W220-50NZ5L，DB3U10H-2-30B/315W220-50NZ5L，
DB3U10H-3-30B/315W220-50NZ5L，DB3U10N-1-30B/315W220-50NZ5L，
DB3U10N-2-30B/315W220-50NZ5L，DB3U10N-3-30B/315W220-50NZ5L，
DB3U20E-1-30B/315W220-50NZ5L，DB3U20E-2-30B/315W220-50NZ5L，
DB3U20E-3-30B/315W220-50NZ5L，DB3U20H-1-30B/315W220-50NZ5L，
DB3U20H-2-30B/315W220-50NZ5L，DB3U20H-3-30B/315W220-50NZ5L，
DB3U20N-1-30B/315W220-50NZ5L，DB3U20N-2-30B/315W220-50NZ5L，
DB3U20N-3-30B/315W220-50NZ5L，DB3U30E-1-30B/315W220-50NZ5L，
DB3U30E-2-30B/315W220-50NZ5L，DB3U30E-3-30B/315W220-50NZ5L，
DB3U30H-1-30B/315W220-50NZ5L，DB3U30H-2-30B/315W220-50NZ5L，
DB3U30H-3-30B/315W220-50NZ5L，DB3U30N-1-30B/315W220-50NZ5L，
DB3U30N-2-30B/315W220-50NZ5L，DB3U30N-3-30B/315W220-50NZ5L。

安全溢流阀：
通常用于工作机构极限保护，例如变幅油缸
电磁溢流阀：
用于工作机构的超限保护，例如：起重机的力矩限制，三圈保护等。

北京华德先导式溢流阀部分型号：
DB3U10E-1-30B/100G24NZ5L DB3U20E-2-30B/315YW220-50NZ4
DB3U10E-1-30B/100W220-50NZ5L DB3U20E-2-30B/315YW220-50NZ5
DB3U10E-1-30B/100XYG24NZ4 DB3U20E-2-30B/315YW220-50NZ5L
DB3U10E-1-30B/100XYG24NZ5 DB3U20E-3-30B/315G24NZ4
DB3U10E-1-30B/100XYG24NZ5L DB3U20E-3-30B/315G24NZ5
DB3U10E-1-30B/100XYW220-50NZ4 DB3U20E-3-30B/315G24NZ5L
DB3U10E-1-30B/100XYW220-50NZ5 DB3U20E-3-30B/315W220-50NZ4
DB3U10E-1-30B/100XYW220-50NZ5L DB3U20E-3-30B/315W220-50NZ5
DB3U10E-1-30B/100YG24NZ4 DB3U20E-3-30B/315W220-50NZ5L
DB3U10E-1-30B/100YG24NZ5 DB3U20E-3-30B/315XG24NZ4
DB3U10E-1-30B/100YG24NZ5L DB3U20E-3-30B/315XG24NZ5
DB3U10E-1-30B/100YW220-50NZ4 DB3U20E-3-30B/315XG24NZ5L
DB3U10E-1-30B/100YW220-50NZ5 DB3U20E-3-30B/315XW220-50NZ4
DB3U10E-1-30B/100YW220-50NZ5L DB3U20E-3-30B/315XW220-50NZ5
DB3U10E-1-30B/315G24NZ5L DB3U20E-3-30B/315XW220-50NZ5L
DB3U10E-1-30B/315W220-50NZ5L DB3U20E-3-30B/315XYG24NZ4
DB3U10E-2-30B/100G24NZ4 DB3U20E-3-30B/315XYG24NZ5
DB3U10E-2-30B/100G24NZ5 DB3U20E-3-30B/315XYG24NZ5L
DB3U10E-2-30B/100G24NZ5L DB3U20E-3-30B/315XYW220-50NZ4
DB3U10E-2-30B/100W220-50NZ4 DB3U20E-3-30B/315XYW220-50NZ5
DB3U10E-2-30B/100W220-50NZ5 DB3U20E-3-30B/315XYW220-50NZ5L
DB3U10E-2-30B/100W220-50NZ5L DB3U20E-3-30B/315YG24NZ4
DB3U10E-2-30B/100XYG24NZ4 DB3U20E-3-30B/315YG24NZ5
DB3U10E-2-30B/100XYG24NZ5 DB3U20E-3-30B/315YG24NZ5L
DB3U10E-2-30B/100XYG24NZ5L DB3U20E-3-30B/315YW220-50NZ4
DB3U10E-2-30B/100XYW220-50NZ4 DB3U20E-3-30B/315YW220-50NZ5
DB3U10E-2-30B/100XYW220-50NZ5 DB3U20E-3-30B/315YW220-50NZ5L
DB3U10E-2-30B/100XYW220-50NZ5L DB3U20H-1-30B/100G24NZ4
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-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