Page 17 - Parker - K220LS Mobile directional control valve

Catalogue HY17-8537/UK Mobile Directional Control Valve
Work section K220LS

[P50] Spool actuators

PC Hydraulic spool actuator.
The PC is a proportional, hydraulically controlled spool
actuator with spring centring to the neutral position. It is
intended for remote control using a valve of type PCL4 for
example. The pilot pressure for the control pressure valve
can be tapped from the internal pilot pressure supply.
Permitted pressure in the pilot cap max 35 bar.
Control pressure, breakaway 5.6 bar.
Control pressure, final 20.5 bar.

Measuring gauge/connection Mechanical
for pilot pressure activating stroke limiter.
P-A, B-T Limits P-A, B-T
Connection for
pilot pressure Connection for
activating pilot pressure
P-B, A-T activating
P-A, B-T

Mechanical stroke limiter.
Limits P-B, A-T

17 Parker Hannifin
Mobile Controls Division Europe
Borås, Sweden