Page 15 - Parker - K220LS Mobile directional control valve
P. 15
Catalogue HY17-8537/UK Mobile Directional Control Valve
End section K220LS
[P34] Tank connection
T31 or T3
[P31]
LS connection
[P40] Tank connection
for the pilot circuit
[P32] Pump connection
P2
[P30 - P44] End section [P40] Tank connection for the pilot circuit
/ Not prepared for separate pilot return.
[P30] End section TP Separate tank connection for the pilot circuit is open.
US Standard end section. The connection to the main tank gallery of the direc-
tional valve is blocked. The function is recommended
for systems in which there is a risk of dynamic pressure
[P31] LS connection fluctuations in the tank line, which can cause fluctuations
LSP Port for connecting LS signal from fallowing in the pilot circuit when there is a common tank line. TP is
valve open. recommended for electrohydraulic spool actuators.
LSPB Port for connecting LS signal from fallowing TPB The end section is prepared for separate tank connection
valve plugged. of the pilot circuit and plugged. The tank return of the pilot
circuit is connected to the tank gallery of the directional
valve.
[P32] Pump connection P2
P2 Pump connection P2 is open.
P2B Pump connection P2 is plugged.
[P34] Tank connection T3
T3, T31 Tank connection T3 is open.
T3B Tank connection T3 is plugged.
T31B
15 Parker Hannifin
Mobile Controls Division Europe
Borås, Sweden
