阀芯液压方向控制阀GKV80.

手动的 成比例的 剖面

GKV80截面方向控制阀具有阀体由灰色铸铁（入口模块，工作模块，出口模块）弹簧盖，机械制动帽和电气或液压导频控制模块由铸铝或压铸铝制成。并联电路：每个部分都采用负载止回阀，带过载阀或止回阀的可选入口。过载保护阀用于防腔。系列电路可用。可选控制方法：电动，液压遥控器，手动和电线拉动。可用的电力超出端口。可以修改为封闭的中心。可选的机械定位，具有可调节力。入口模块可以配置直接作用或先导阀，并且可以改变阀门位置。每个端口都提供液压锁阀。 Mechanical hydraulic lock is also available to adapt to the requirements from lifting mechanism of tractor and lifting machinery for locking heavy items. Different functions of spools are provided to control two-way cylinder, one-way cylinder, or for hydraulic motor. Valve spool with floating function is available. Valve features small operating force and good flow characteristics. Proportional control is achievable (without pressure compensation). Section numbers: 1-8.