350 l/min, 420 bar
Area ratio 2 : 1
High flow rates with low ?p
Seat?valve shut?off from
1 ? 2 and 2 ? 1
No pilot oil consumption at port 3
With or without seal on the seated
valve spool
Various opening pressures
Orifice for pilot port is integrated in
in the cartridge
all external parts are chromited and
are Cr VI?free
Can be fitted in a line?mounting body
1. Description
Series WL22SD...?16 logic cartridges
are 2/2, screw?in, actively controlled
valves with the 2 switched positions
"ON" and "OFF", 2 main ports 1 and 2,
a pilot port 3, and a closing spring. All
external parts are chromited (Cr VI?
free) and are thus suitable for use in the
harshest operating environments.
For customers who manufacture their
own manifold blocks, we offer form?tool
sets for sale or hire. Use the GEBAA
body with threaded ports (G1") for line?
mounting applications.