Pneumatic valveposition according to their channels can be divided into straight-through, three-and right-angle type.
气动球阀按其通道位置可分为直通式,三通式和直角式。
2
Slide valve function of threeposition directional valve not only affects the working state of hydraulic system but also affects the working performance of implement part when changing direction.
三位换向阀滑阀机能不但影响液压系统的工作状态,也影响执行元件换向时的工作性能。
3
Plate connected with electric control valve which had large drift diameter, have three -positionvalve function.