Bosch Rexroth AG, RE 18301-15/01.2023
2 L8581… (EDC-P1) | 4/3 and 4/2 Proportional directional valve elements
Ordering details
Ordering details
01 02 03 04 05 06 07 08 09 10
L8581 0_ _
Family
01 Directional Valve elements ED
L
Type
02 Size 6 proportional
8
Confi guration
03 Flow Sharing
5
Coil type
04 GP45
81
Spool variants
05 4/3 operated both sides a and b; P, A, B, T closed in neutral
B2
4/2 operated on side a only; P, A, B, T closed in neutral
B3
4/2 operated on side b only; P, A, B, T closed in neutral
B4
4/3 operated on both sides a and b; P closed; A and B
to T in neutral
E2
4/2 operated on side a only; P closed; A and B to T in neutral
E3
4/2 operated on side b only; P closed; A and B to T in neutral
E4
Flow pattern & Nominal fl ow
1) - 4)
06
Both meter in and out, A 4l/min(1.06gpm) -
B 4l/min(1.06gpm)
S0
Both meter in and out, A 8l/min(1.85gpm) -
B 8l/min(1.85gpm)
S1
Both meter in and out, A 12l/min(3.17gpm) -
B 12l/min(3.17gpm)
S2
Both meter in and out, A 16l/min(4.23gpm) -
B 16l/min(4.23gpm)
S3
Both meter in and out, A 25l/min(6.6gpm) -
B 25l/min(6.6gpm)
S4
Both meter in and out, A 40l/min(10.57gpm) -
B 40l/min(10.57gpm)
S8
Both meter in and out, A 50l/min(13.2gpm) -
B 50l/min(13.2gpm)
2)
S9
Only meter in, A 8l/min(1.85gpm) - B 8l/min(1.85gpm)
I 1
Only meter in, A 12l/min(3.17gpm) -
B 12l/min(3.17gpm)
I 2
Only meter in, A 25l/min(6.6gpm) - B 25l/min(6.6gpm)
I 4
Only meter in, A 40l/min(10.57gpm) -
B 40l/min(10.57gpm)
I 8
Only meter in, A 50l/min(13.2gpm) -
B 50l/min(13.2gpm)
2)
I 9
Only meter in, A 59l/min(15.59gpm) -
B 59l/min(15.59gpm)
2)
IZ
Both meter in and out, A 4l/min(1.06gpm) -
B 8l/min(1.85gpm)
01
Both meter in and out, A 8l/min(1.85gpm) -
B 12l/min(3.17gpm)
12
Both meter in and out, A 8l/min(1.85gpm) -
B 16l/min(4.23gpm)
13
Both meter in and out, A 12l/min(3.17gpm) -
B 16l/min(4.23gpm)
23
Both meter in and out, A 12l/min(3.17gpm) -
B 25l/min(6.6gpm)
24
Both meter in and out, A 16l/min(4.23gpm) -
B 25l/min(6.6gpm)
34
Both meter in and out, A 16l/min(4.23gpm) -
B 40l/min(10.57gpm)
38
Both meter in and out, A 25l/min(6.6gpm) -
B 40l/min(10.57gpm)
48
Both meter in and out, A 25l/min(6.6gpm) -
B 50l/min(13.2gpm)
2)
49
Both meter in and out, A 40l/min(10.57gpm) -
B 50l/min(13.2gpm)
2)
89
Voltage supply 07 03 01 00
07 Without coil
–––
●
00
12V DC
●●●
–OB
24V DC
●●●
–OC
Electric connections
08 Without coils
00
With coils, without mating connector DIN EN 175301-803
01
6)
With coils, without mating connector vertical Amp-
Junior
03
With coils, without mating connector DT04-2P
07
Ports
09 G 3/8 DIN 3852
0
G 1/2 DIN 3852
2
3/4-16 UNF 2-B (SAE8)
3
Machined to interface modular elements
M
5)
Options
10 Without manual override
00
Push-button type manual override
0P
Screw type manual override
0F
Twist type manual override (180°)
0T
Red push-button type manual override
RP
Black push-button type manual override
NP
Lever type manual override
3)
_ _
●
= Available
–
= Not available
1) The required hydraulic layout and spool variant can be chosen by
consulting page 3.
2) With fl ow boost system. See external dimension on page 10-11.
3) Each diff erent option for the type of emergency chosen implies a
specifi c ordering code (refer to page 8).
4) With Δp (P > A or P > B) 14 bar (203 psi).
5) See RE18301-45, RE18301-46, RE18301-47, for fl angeable
elements.
6) For connectors ordering code see data sheet RE 18325-90.
▼ Symbols
= 0
= 2
= 3
= M