Type WEH22
WK 460 110 09.2017
- 21 -
3-position with the main spool hydraulically centered
a
aa
a
or
b
b
b
b
position monitoring, sensor at the
B
B
B
B
side
versions: ...4WEH22.../...-
MA
MA
MA
MA
...;
...4WEH22.../...-
MB
MB
MB
MB............
2-position (a
aa
a
, b
b
b
b
) with the main spool spring positioned
a
aa
a
or b
b
b
b
position monitoring, sensor at the A
A
A
A
side
versions: ...4WEH22.../...- M
M
M
MA
A
A
A
...;
...4WEH22.../
...-
.-
.-
.- MB
MB
MB
MB
...
...4WEH22H
H
H
H
.../...- MB
MB
MB
MB
...
...4WEH22C
C
C
C
;...D
D
D
D
...;...K
K
K
K
...;...Z
ZZ
Z
...;...D
D
D
D1
1
1
1
.../...- M
M
M
MA
A
A
A
...
...4WEH22H
H
H
H
.../...-
-
-
- M
M
M
MA
A
A
A
...
a
aa
a
X
X
X
X A
A
A
A
B
B
B
B
379
(max)
133
156
a
aa
a
b
b
b
b
X
X
X
X A
A
A
A
B
B
B
B
385
(max)
162
133
...4WEH22C
C
C
C
;...D
D
D
D
...;...K
K
K
K
...;...Z
ZZ
Z
...;...
D
D
D
D1
1
1
1
...
/...- MB
MB
MB
MB
...
OVERALL DIMENSIONS OF THE VALVE
WITH OPTIONAL ACCESSORIES
versions with a spool position sensor type M
N
N
N
NO
O
O
OT
TT
TE
EE
E
: other dimensions, description of elements of the valve drawing, porting pattern and required state of the
connection surface - see page 9, 19
...4WEH22H
H
H
H
...B
B
B
B
.../...- MB
MB
MB
MB
...
2-position (
a
aa
a
,
0
0
0
0
) with the main spool hydraulically
positioned
a
aa
a
or
0
0
0
0
position monitoring, sensor at the
A
A
A
A
side
versions: ...4WEH22...
A
A
A
A
.../...-
MA
MA
MA
MA
...
...4WEH22...
A
A
A
A
.../...-
M
M
M
M0
0
0
0
...
2-position (
0
0
0
0
,
b
b
b
b
) with the main spool hydraulically positioned
b
b
b
b
or
0
0
0
0
position monitoring, sensor at the
B
B
B
B
side
versions: ...4WEH22...
B
B
B
B
.../...-
MB
MB
MB
MB............
...4WEH22...
B
B
B
B
.../...-
M
M
M
M0
0
0
0............
...4WEH22H
H
H
H
...A
A
A
A
.../...-
-
-
- M
M
M
M0
0
0
0
...
...4WEH22H
H
H
H
...B
B
B
B
.../...- M
M
M
M0
0
0
0
...
...4WEH22H
H
H
H
...A
A
A
A
.../...-
-
-
- M
M
M
MA
A
A
A
...
a
aa
a
X
X
X
X A
A
A
A
B
B
B
B
385
(max)
163
132
b
b
b
b
X
X
X
X A
A
A
A
B
B
B
B
385
(max)
163
132
