华德电液溢流阀部分型号；
DB3U10E-1-30B/100W220-50NZ5L DB3U10E-1-30B/100G24NZ5L
DB3U10E-1-30B/315W220-50NZ5L DB3U10E-1-30B/315G24NZ5L
DB3U10E-2-30B/100W220-50NZ5L DB3U10E-2-30B/100G24NZ5L
DB3U10E-2-30B/315W220-50NZ5L DB3U10E-2-30B/315G24NZ5L
DB3U10E-3-30B/100W220-50NZ5L DB3U10E-3-30B/100G24NZ5L
DB3U10E-3-30B/315W220-50NZ5L DB3U10E-3-30B/315G24NZ5L
DB3U10H-1-30B/100W220-50NZ5L DB3U10H-1-30B/100G24NZ5L
DB3U10H-1-30B/315W220-50NZ5L DB3U10H-1-30B/315G24NZ5L
DB3U10H-2-30B/100W220-50NZ5L DB3U10H-2-30B/100G24NZ5L
DB3U10H-2-30B/315W220-50NZ5L DB3U10H-2-30B/315G24NZ5L
DB3U10H-3-30B/100W220-50NZ5L DB3U10H-3-30B/100G24NZ5L
DB3U10H-3-30B/315W220-50NZ5L DB3U10H-3-30B/315G24NZ5L
DB3U10N-1-30B/100W220-50NZ5L DB3U10N-1-30B/100G24NZ5L
DB3U10N-1-30B/315W220-50NZ5L DB3U10N-1-30B/315G24NZ5L
DB3U10N-2-30B/100W220-50NZ5L DB3U10N-2-30B/100G24NZ5L
DB3U10N-2-30B/315W220-50NZ5L DB3U10N-2-30B/315G24NZ5L
DB3U10N-3-30B/100W220-50NZ5L DB3U10N-3-30B/100G24NZ5L
DB3U10N-3-30B/315W220-50NZ5L DB3U10N-3-30B/315G24NZ5L
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
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华德液压阀部分型号：
HED1KA40B/100 HED1KA40B/100L24 HED1KA40B/100L110 HED1KA40B/100L220
HED1KA40B/350 HED1KA40B/350L24 HED1KA40B/350L110 HED1KA40B/350L220
HED1KA40B/500 HED1KA40B/500L24 HED1KA40B/500L110 HED1KA40B/500L220
HED8OA15B/50Z14L24S HED8OA15B/100Z14L24S HED8OA15B/350Z14L24S
HED8OA15B/50Z14L110S HED8OA15B/100Z14L110S HED8OA15B/350Z14L110S
HED8OA15B/50Z14L220S HED8OA15B/100Z14L220S HED8OA15B/350Z14L220S
DBW10A-1-50B/2006CW220-50N9Z5L DBW10A-1-50B/2006CG24N9Z5L
DBW10A-2-50B/2006CW220-50N9Z5L DBW10A-2-50B/2006CG24N9Z5L
DBW10B-1-50B/2006CW220-50N9Z5L DBW10B-1-50B/2006CG24N9Z5L
DBW20A-1-50B/2006CW220-50N9Z5L DBW20A-1-50B/2006CG24N9Z5L
DBW20A-2-50B/2006CW220-50N9Z5L DBW20A-2-50B/2006CG24N9Z5L
DBW20B-1-50B/2006CW220-50N9Z5L DBW20B-1-50B/2006CG24N9Z5L
DBW30A-1-50B/2006CW220-50N9Z5L DBW30A-1-50B/2006CG24N9Z5L
DBW30A-2-50B/2006CW220-50N9Z5L DBW30A-2-50B/2006CG24N9Z5L
DBW30B-1-50B/2006CW220-50N9Z5L DBW30B-1-50B/2006CG24N9Z5L