华德DB3U30H-3-30B/315G24NZ5L电液溢流阀 电液阀 竭诚服务

控制阀选型的原则
1、 根据工艺条件，选择的结构形式和材料。
2、 根据工艺对象的特点，选择控制阀的流量特性。
3、 根据工艺操作参数，选择的控制阀口径尺寸。
4、 根据工艺的要求，选择所需要的辅助装置。
5、 合理选择执行机构。执行机构的响应速度应能工艺

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，
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DB3U10E-1-30B/315G24NZ5L溢流阀
DB3U20N-2-30B/100G24NZ5L，DB3U20N-3-30B/100G24NZ5L，
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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，
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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，
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DB3U20H-2-30B/315W220-50NZ5L，DB3U20H-3-30B/315W220-50NZ5L，
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DB3U30E-2-30B/315W220-50NZ5L，DB3U30E-3-30B/315W220-50NZ5L，
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DB3U30H-3-30B/315W220-50NZ5L，DB3U30N-1-30B/315W220-50NZ5L，
DB3U30N-2-30B/315W220-50NZ5L，DB3U30N-3-30B/315W220-50NZ5L。

北京华德遥控阀部分型号：
DBTA1-30B/315G24NZ4 DBTB1-30B/315G24NZ4
DBTA1-30B/315G24NZ5 DBTB1-30B/315G24NZ5
DBTA1-30B/315G24NZ5L DBTB1-30B/315G24NZ5L
DBTA1-30B/315W220-50NZ4 DBTB1-30B/315W220-50NZ4
DBTA1-30B/315W220-50NZ5 DBTB1-30B/315W220-50NZ5
DBTA1-30B/315W220-50NZ5L DBTB1-30B/315W220-50NZ5L
DBTA2-30B/315G24NZ4 DBTB3-30B/100G24NZ4
DBTA2-30B/315G24NZ5 DBTB3-30B/100G24NZ5
DBTA2-30B/315G24NZ5L DBTB3-30B/100G24NZ5L
DBTA2-30B/315W220-50NZ4 DBTB3-30B/100W220-50NZ4
DBTA2-30B/315W220-50NZ5 DBTB3-30B/100W220-50NZ5
DBTA2-30B/315W220-50NZ5L DBTB3-30B/100W220-50NZ5L
DBTA3-30B/315G24NZ4 DBTB3-30B/315G24NZ4
DBTA3-30B/315G24NZ5 DBTB3-30B/315G24NZ5
DBTA3-30B/315G24NZ5L DBTB3-30B/315G24NZ5L
DBTA3-30B/315W220-50NZ4 DBTB3-30B/315W220-50NZ4
DBTA3-30B/315W220-50NZ5 DBTB3-30B/315W220-50NZ5
DBTA3-30B/315W220-50NZ5L DBTB3-30B/315W220-50NZ5L