Also optional Plunger Dump Valve.

转储也是可选的柱塞阀。

The double(multiple)-train dump hydraulic system is the system now very extensively utilized in the cartridge valve industry.

双（多）车翻车机液压系统是目前插装阀工业应用较为集中的系统。

The pump with valve is very use for all kinds of dump truck.

泵阀一体的自卸泵适用于各种自卸式车辆。