Proportional pressure reducing valve, pilot-operated 3DREE Series
Size 10, 16
Component series 7X
Maximum set pressure 315 bar
Maximum flow 300 l/min
Features
3-way version
Operation by means of proportional solenoid with rotatable coil
For subplate mounting
Porting pattern according to ISO 4401
Maximum pressure limitation, optional
Valve and control electronics from a single source
Integrated electronics (OBE) with little manufacturing tolerance of the command value pressure characteristic curve
Linear command value pressure characteristic curve
3DREE Type Code:
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01
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02
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03
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04
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05
|
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06
|
|
07
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08
|
09
|
10
|
11
|
12
|
13
|
|
3DRE
|
|
E
|
|
P
|
-
|
7X
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/
|
|
|
G24
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K31
|
|
|
*
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|
01
|
Proportional pressure reducing valve in 3-way version, pilot-operated
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3DRE
|
|
02
|
Without maximum pressure limitation
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no code
|
|
With maximum pressure limitation
|
M
|
|
03
|
With integrated electronics (OBE)
|
E
|
|
04
|
Size 10
|
10
|
|
Size 16
|
16
|
|
05
|
Subplate mounting
|
P
|
|
06
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Component series 70 … 79 (70 … 79: unchanged installation and mounting dimensions)
|
7X
|
|
Pressure rating
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|
07
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Up to 50 bar
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50
|
|
Up to 100 bar
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100
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|
Up to 200 bar
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200
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|
Up to 250 bar (NG16 only)
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250
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|
Up to 315 bar (NG10 only)
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315
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|
08
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Internal pilot oil supply, external pilot oil return
|
Y
|
|
External pilot oil supply, external pilot oil return
|
XY
|
|
Power supply
|
|
09
|
Direct voltage 24 V
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G24
|
|
Electrical connection
|
|
10
|
Without mating connector; connector DIN EN 175201-804
|
K31
|
|
Interfaces of the control electronics
|
|
11
|
Command value input 0 ... +10 V
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A1
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|
Command value input 4 ... 20 mA
|
F1
|
|
Seal material (observe compatibility of seals with hydraulic fluid used, see "Technical data")
|
|
12
|
NBR seals
|
M
|
|
FKM seals
|
V
|
|
13
|
Further details in the plain text
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*
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