Meter Out Flow Control Schematic

The force output of a cylinder when extending can be calculated by multiplying the pressure times the.
Meter out flow control schematic. Meter in systems are used primarily when the external load opposes the direction of motion of the hydraulic cylinder. The meter out circuit can control overrunning as well as opposing loads while the other one method must be used with opposing loads only. Mainly installed in the air actuator. Meter out circuits work well with both hydraulic and pneumatic actuators.
Applying back pressure to the actuator. A meter out flow control system is one in which the fcv is placed in the outlet line of the hydraulic cylinder. When dc valve will be operated we can see the second circuit to determine the fluid flow to the cylinder through the check valve. Feature as below 1.
A meter out flow control circuit controls the speed of an actuator by. Energizing different combinations of solenoids changes speeds at will. The limiting factor would be pressure drop through the. Thus a meter out flow control system controls the oil flow rate out of the cylinder.
To get additional speeds add more tandem center directional valves and flow control modules like station dv02. Flow occurs between two connected points in a hydraulic system when. Meter out circuit figure shows a schematic drawing of a meter out flow control circuit that restricts fluid as it leaves an actuator port. Pneumatic throttle valve is called speed controller or flow control valve.
Figure showing below the meter out flow control circuit first circuit represent the rest position while pump is in running situation. 32 140 f 0 60 the difference between pneumatic meter out. The choice of flown control valve method and the location of the flow control in the circuit are dependent on the type of application being controlled. Fluid will flow via check valve by bypassing the flow control valve.
It is the opposite of a meter in operation as this change in direction will cause the fluid leaving the actuator to be metered. The schematic diagram in figure 10 31 shows a 3 speed meter out flow control circuit using modular valves.