Type WEH22
WK 460 110 09.2017
- 22 -
2-position (
a
aa
a
,
b
b
b
b
) with the main spool hydraulically positioned
•
a
aa
a
position monitoring, sensor at the
b
b
b
b
side
version ...4WEH22...-
MA
MA
MA
MA
...
•
b
b
b
b
position monitoring, sensor at the
a
aa
a
side
version ...4WEH22...-
MB
MB
MB
MB
...
2-position (a
aa
a
, b
b
b
b
) with the main spool hydraulically
positioned
a
aa
a
and b
b
b
b
position monitoring, sensor at the A
A
A
A
and B
B
B
B
side
version ...4WEH22...- M
M
M
MAB
AB
AB
AB
...
...4WEH22H
H
H
H
.../O
O
O
O
...-
.-
.-
.- M
M
M
MAB
AB
AB
AB
...
...4WEH22H
H
H
H
.../OF
OF
OF
OF
...-
-
-
- M
M
M
MAB
AB
AB
AB
...
...4WEH22H
H
H
H
.../...-
-
-
- M
M
M
MAB
AB
AB
AB
...
...4WEH22H
H
H
H
.../O
O
O
O
...-
-
-
- M
M
M
MA
A
A
A
...
...4WEH22H
H
H
H
.../OF
OF
OF
OF
...-
-
-
- M
M
M
MA
A
A
A
...
...4WEH22H
H
H
H
.../...-
-
-
- M
M
M
MA
A
A
A
...
...4WEH22H
H
H
H
.../O
O
O
O
...-
-
-
- MB
MB
MB
MB
...
...4WEH22H
H
H
H
.../OF
OF
OF
OF
...-
-
-
- MB
MB
MB
MB
...
...4WEH22H
H
H
H
.../...-
-
-
- MB
MB
MB
MB
...
a
aa
a
b
b
b
b
X
X
X
X A
A
A
A
B
B
B
B
125
132
347 (max)
125
132
347 (max)
a
aa
a
b
b
b
b
X
X
X
X A
A
A
A
B
B
B
B
132
132
444 (max)
OVERALL DIMENSIONS OF THE VALVE
WITH OPTIONAL ACCESSORIES
2 solenoids (on side a, b
a, b
a, b
a, b
) only for
versions 4WEH22H
H
H
H
.../O
O
O
O
...;.../OF
OF
OF
OF
...
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
2 solenoids (on side a, b
a, b
a, b
a, b
) only for
versions 4WEH22H
H
H
H
.../O
O
O
O
...;.../OF
OF
OF
OF
...
a
aa
a
b
b
b
b
X
X
X
X A
A
A
A
B
B
B
B
a
aa
a
b
b
b
b
X
X
X
X A
A
A
A
B
B
B
B
132
404 (max)
132
404 (max)
3-position with the main spool spring centered
a
aa
a
position monitoring, sensor at the
B
B
B
B
side
and a spool stroke limiter at the
A
A
A
A
side
version ...4WEH22.../...-
MA
MA
MA
MA1
1
1
11
1
1
1
...
3-position with the main spool spring centered
b
b
b
b
position monitoring, sensor at the
A
A
A
A
side
and a spool stroke limiter at the
B
B
B
B
side
version ...4WEH22.../...-
MB
MB
MB
MB1
1
1
12
2
2
2
...
...4WEH22.../...-
-
-
- M
M
M
MA1
A1
A1
A11
1
1
1
...
...4WEH22.../...-
-
-
- MB
MB
MB
MB1
1
1
12
2
2
2
...
314 (max)
314 (max)
versions with a spool position sensor type M
and stroke limiter
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
