1.Product use

Manual rotary valve is a three position four-way directional control valve with manual rotary control valve core. It has "m" type center unloading function, steel ball positioning and spring centering. In the hydraulic system, it can control the oil flow direction and flow size to change the movement direction and speed of the actuator.

2.Function symbol and product model meaning

3.34SZM-63-W-1 Outline drawing of manual rotary valve