| 类型：控制阀 | 材质：球墨铸铁 | 型号：QDL20-2T |
| 品牌：淮安世诚液压 | 类型（通道位置）：直动式 | 连接形式：内螺纹 |
| 驱动方式：气动 | 适用范围：液压系统 |
DL-20系列分片式多路阀
DL-20 Series Sectional Directional Contr用途与特征/APPLICATIONS&FEATURES DL-20系列多路换向阀是由单向阀、安全阀、进油体、回油体和多个换向阀组合起来的组合阀，以手动换向阀为主。它具有结构紧凑、工作压力较高、性能好、工作可靠等特点。广泛应用于叉车、装载机、挖掘机、起重机、压路机等工程机械及矿山、轻工、环卫、农机等行业。用以改变液流方向，实现多个执行机构的集中控制。
Model DL-20 sectional directional control valves with mainly manual control are assembled with check valves, relief valves, inlet slice , outlet slice and working slices.
Model DL-L20 features:
Inner check valve: The check valve inside the valve body is to insure the hydraulic oil not to be returned.
Inner relief valve: The relief valve inside the valve body is ab pressure,
Oil way: Parallel circuit, series circuit and composite with bo Control Way: pneumatic control,manual control
Valve construction: sectional construction,1-10 levers are a Spool Function: O,A,Y etc.
Options of valves: The overload valves and make-up valve
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