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Directional spool valves, pilot operated, with hydraulic or electro-hydraulic actuation
Demande de Chiffrage
Code d'identification
H-
4
WEH
/
6E
/
# Tiroirs compatibles :
1874 de 1874
Pilot pressure
Up to 350 bar
H-
Up to 350 bar
Type
4-way version
4
4-way version
Types of actuation
Electro-hydraulic
WEH
Electro-hydraulic
Size
10
NG10
16
NG16
25
NG25
32
NG32
Symbols
C
C
D
D
D42-
D42
E
E
E42-
E42
EA
EA
EB
EB
F
F
G
G
GA
GA
GB
GB
H
H
HA
HA
HB
HB
HC
HC
HD
HD
HK
HK
HY
HY
HZ
HZ
J
J
JA
JA
JB
JB
K
K
L
L
M
M
MA
MA
MB
MB
P
P
PA
PA
Q
Q
QA
QA
QB
QB
R
R
RB
RB
T
T
TA
TA
U
U
U10B
U10B
UA
UA
V
V
W
W
Y
Y
Z
Z
Component Series
4X
6X
7X
Control spool return in the pilot control valve
selection_area - unbekannter Typ: separator
Pilot control valve
High-power valve (data sheet 23178)
6E
High-power valve (data sheet 23178)
Supply voltage
G110
110V DC
G12
12V DC
G205
205V DC
G24
24V DC
G96
96V DC
Manual override
Without manual override
N
With manual override
N9
With concealed manual override
Corrosion resistance (outside)
None (valve housing primed)
None (valve housing primed)
Pilot oil flow
External pilot oil supply, external pilot oil return
E
Internal pilot oil supply, external pilot oil return
ET
Internal pilot oil supply, internal pilot oil return
T
External pilot oil supply, internal pilot oil return
Switching time adjustment
Without switching time adjustment
S
Switching time adjustment as supply control
S2
Switching time adjustment as discharge control
Electrical connection
For further electrical connections, see data sheet 23178 and 08010
K4
Without mating connector; connector DIN EN 175301-803
Spool position monitoring
For more information, see data sheet 24830
QM0G24
Monitored rest position
QMABG24
Monitored spool position "a" and "b"
QMAG24
Monitored spool position "a"
QMBG24
Monitored spool position "b"
Throttle insert
Without throttle insert
B10
Throttle Ø 1.0 mm
B15
Throttle Ø 1.5 mm
B20
Throttle Ø 2.0 mm
B25
Throttle Ø 2.5 mm
(not for NG10)
Without preload valve
P4,5
With preload valve (po = 4.5 bar)
Pressure reducing valve
Without pressure reducing valve
D3
With pressure reducing valve
Seal material
NBR seals
MH
Recommended for operation with HFC hydraulic fluids together with high temperatures
V
FKM seals
Documentation
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| You have successfully finished your selection. |
| Référence produit: |
Description produit
Code d'identification:H-4WEH/6E/
| Les données suivantes ont été sélectionnées | ||
|---|---|---|
| Pilot pressure | H- | Up to 350 bar |
| Type | 4 | 4-way version |
| Types of actuation | WEH | Electro-hydraulic |
| Pilot control valve | 6E | High-power valve (data sheet 23178) |
| Corrosion resistance (outside) | None (valve housing primed) | |