Hydraulic valves ; mounting surfaces and connecting plates for directional control valves 液压阀.换向阀用安装面和连接板
The hoisting mechanisms can be controled independently through the controlvalve 主、副卷扬通过换向阀的控制，可单独操纵。
Closed crossover valve 正遮盖换向阀
Air reversing valve 空气换向阀
This company has develop , produce and manufacture the electromagnetic valves , reversing valves , valve seats and other products for various ceramics presses 本公司开发并生产制造的各种陶瓷压机用的电磁阀、换向阀、阀座等。
Based on state space method of modern control theory , the mathematical model for the two way / two position hydraulic operated directional valve in thread cartridge is established 摘要基于现代控制理论的状态空间法，建立了螺纹插装式液控换向阀开、闭过程的动态特性数学模型。
The hydraulic servo system using electric - fluid servo valves to realize closed loop positioning control integrated with electromagnetic direct - change valve to realize the arms " compliance control was designed 设计了采用电液伺服阀实现闭环位置控制，结合电磁换向阀实现手臂的柔顺控制的液压系统。
The dc20 、 25 、 32 series multiple directional control valves are new kind of multiple directional control valves developed by our company by optimizing the advantages of hydraulic systems of domestic and overseas engineering machinery 32多路换向阀是我公司根据国内外工程机械液压系统进行优化设计的新型多路换向阀。
Abstract taking the electric control sircuit of the flanging machine as an example , this single electromagnet directional control calce is used to design the electric control circuit with several sequential cylinders 摘要本文以卷边机电气控制回路设计为例子来说明使用单电磁铁换向阀进行多气缸顺序动作电气控制回路的设计方法。
The model dc12 multiple directional control valve is developed by optimizing the functions of hydraulic systems of existing overseas domestic and overseas agriculture machinery , applicable to hydraulic systems in engineering machinery , lifting transportation machinery and agricultural machinery for integrated control over several actuating mechanism Dc12型多路换向阀是根据国内外农业机械等液压系统进行优化设计推出的产品，适用于工程机械、起重运输机械、农业机械等液压系统中，实现多个执行机构的集中控制。
