Hydraulic systems use cartridge valve integrated control system, integrated cartridge valve control system has good sealing, flow capacity, small pressure loss characteristics etc.
液压系统选用插装阀集成控制系统，插装阀集成控制系统具有密封性好，通流能力大，压力损失小等特点。
2
Ratio, servo hydraulicpressure technology, low power pneumatic controlvalve, production of stuffing.
比例、伺服液压技术，低功率气动控制阀，填料密封生产。
3
This article narrate the fundamental rule of valvecontrol system, and propose one kind of hydraulicpressure drive valvecontrol system scheme. Have reference value.