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1398SBW028EN00 - 10-04-2018
ByWire Elements BW1033CP
BW1033CP Element 4/3 Pre-compensated Load Sensing proportional Interface IBW1033
Before use, carefully read the GENERAL INSTRUCTIONS FOR USE OF DIRECTIONAL CONTROL VALVES ByWire ElementsBW1033CP 398SBW028EN00 -
2 398SBW028EN00 - 10-04-2018
BW1033CP Technical data
Nominal flow90 l/min - ∆P=10 bar 23.78 US gpm - ∆P=145 psi
Nominal pressure 300 bar 4351 psi
Maximum tank pressure 50 bar 725 psi
Temperature range-20°C +85°C NBR seals(max peak +100°C) -20°C + 130°C HNBR seals
Oil viscosityfrom 15 mm²/s to 90 mm²/s (15 cSt to 90 cSt)
FluidHydraulic fluids as defined in ISO 6743-4 standard
Weight 6.8 kg 15 lb
Interface IBW1033
Hysteresis <10%
A
P1
T1 T2
P2
LS1 LS2
B
B1
0
T
2
P
A
Dimension
P→B P→A
85.3
3.36
66.2
2.6
53.5
2.11
173.5 6.83
68 2.68
173.5 6.83
54.5 2.15
347 13.66
A B
LS2
T2
P2
Y (P→A)X (P→B)
136 5.35 75 2.95 136 5.35
A B
48 1.89
66 2.6
76.5
3.01
138.
85.
46
32.5 1.28
80.5 3.17
LS1
P1
T1
X - Y = Push type switch override
Technical data
3398SBW028EN00 - 10-04-2018
Flow curves BW1033CPFlow curve A/B-T
0 10 20 30 40 50 60 70 80 90 100[l/min]
0
10
20
30
40
P [bar]
TOIL = 50°C
vOIL = 21 mm2/ s
Flow curve Metering - Circuit 001
Δp = 10 bar PWM = 100 Hz I Max=2200 mA 12V (± 100 mA) I Max=1100 mA 24V (± 100 mA)
30 40 50 60 70 80 90 100% [mA]
0102030405060708090
100[l/min]
TOIL = 50°C
vOIL = 21 mm2/ s0C
0D
0E
Flow curve Metering - Circuit 003
Δp = 10 bar PWM = 100 Hz I Max=2200 mA 12V (± 100 mA) I Max=1100 mA 24V (± 100 mA)
30 40 50 60 70 80 90 100% [mA]
0102030405060708090
100[l/min]
TOIL = 50°C
vOIL = 21 mm2/ s0B
0C
0D
0E
Flow curves
4 398SBW028EN00 - 10-04-2018
BW1033CP Flow curvesCompensation curve
0 50 100 150 200 250P [bar]
0
10
20
30
40
50
60
70
80Q [l/min]
TOIL = 50°C
vOIL = 21 mm2/ s
Testing parameters: spool type 003
5398SBW028EN00 - 10-04-2018
Configurations BW1033CPA Two coils, A and B port side
P→B P→A
85.3
3.36
66.2
2.6
53.5
2.11
173.5 6.83
68 2.68
173.5 6.83
54.5 2.15
347 13.66
A B
LS2
T2
P2
Y (P→A)X (P→B)
48 1.89
66 2.6
76.5
3.01
138.
85.
46
32.5 1.28
80.5 3.17
LS1
P1
T1
E One coil, A port side
P→B
173.5 6.83 75.5 2.97
249 9.8
A B
LS2
T2
P2
X (P→B)
LS1
P1
T1
F One coil, B port side
P→A
75.5 2.97 173.5 6.83
249 9.8
A B
LS2
T2
P2
Y (P→A)
LS1
P1
T1
Configurations
6 398SBW028EN00 - 10-04-2018
BW1033CP Spool type and flow rate
001 Spool type
LS
1 0 2AB
T P
Positions1 0 2
P,LS → A B → T
P,A,B ─┤ LS → T
P,LS → B A → T
003 Spool type
LS
1 0 2AB
T P
1 0 2
P,LS → A B → T
A,B,LS → T P ─┤
P,LS → B A → T
Flow rateModel l/min US gpm
0A 50 13.21
0B 60 15.85
0C 70 18.49
0D 80 21.13
0E 90 23.77
Performance limits for spool type
0 10 20 30 40 50 60 70 80 90 100Q [l/min]
0
50
100
150
200
250
300
350P [bar]
TOIL = 50°C
vOIL = 21 mm2/ s
Spool type and flow rate
7398SBW028EN00 - 10-04-2018
Thread ports BW1033CP
Thread Port A and BModel Type Torque
Nm
B 1/2'' GAS ISO 1179 70
N M22x1.5 ISO 9974 78
J M22x1.5 ISO 6149 78
R 7/8'' - 14 SAE ISO 11926 77
Thread ports
8 398SBW028EN00 - 10-04-2018
BW1033CP Valve type port A B
VL Pressure limiting valve A port
P→B P→A
95.3 3.75
20.5
0.81
331.
3
261.
02
60.7 2.39
31.2
1.23
A B
P2
LS2
T2
X (P→B) Y (P→A)
B A
T1
P1
LS1 LS2
P2
T2
2A
01
B
TP
LS
VL Pressure limiting valve B port
P→B P→A
95.3 3.7520
.50.
8133
1.3
261.
02
60.7 2.39
31.2
1.23
A B
P2
LS2
T2
X (P→B) Y (P→A)
B A
T1
P1
LS1 LS2
P2
T2
2A
01
B
TP
LS
NE Solenoid operated valve 2/2 port A
P→AP→B
331.
348
.31.
9
113.5 4.47
X (P→B) Y (P→A)
T2
P2
LS2
A B
B A
T1
P1
LS1 LS2
P2
T2
2A
01
B
TP
LS
Valve type port A B
9398SBW028EN00 - 10-04-2018
Valve type port A B BW1033CPNE Solenoid operated valve 2/2 port B
P→AP→B
331.
3
113.5 4.47
48.3
1.9
X (P→B)
Y (P→A)
T2
P2
LS2
A B
B A
T1
P1
LS1 LS2
P2
T2
2A
01
B
TP
LS
VB Pilot operated check valve A port
P→AP→B
67.2 2.65 60.4 2.38
20.5
0.81
331.
3
29.5
1.16
29.5
1.16
X (P→B)
Y (P→A)
T2
P2
LS2
A B
B A
T1
P1
LS1 LS2
P2
T2
2A
01
B
TP
LS
VB Pilot operated check valve B port
P→AP→B
67.2 2.6560.4 2.38
20.5
0.81
331.
3
29.5
1.16
29.5
1.16
X (P→B)
Y (P→A)
T2
P2
LS2
A B
B A
T1
P1
LS1 LS2
P2
T2
2A
01
B
TP
LS
10 398SBW028EN00 - 10-04-2018
BW1033CP Valve type port A B
VC Anticavitation valve port A
P→A
60.7 2.39
58.5 2.3
28.6
1.13
31.2
1.23
75.5 2.97
20.5
0.81
331.
3
T2
P2
LS2
A B
Y (P→A)
B A
T1
P1
LS1
A0
1B
TP
LS
T2
P2
LS2
VC Anticavitation valve port B
P→B
60.7 2.39
58.5 2.328
.61.
13
31.2
1.23
75.5 2.9720
.50.
8133
1.3X (P→B)
T2
P2
LS2
A B
B A
T1
P1
LS1
A0
B
TP
LS
1
T2
P2
LS2
11398SBW028EN00 - 10-04-2018
Valve type port A B BW1033CPPossible valve combinations port A and B
Port A Port B
NN VL NE VB VC
NN
VL
NE
VB
VC
NN - NoneVL - Pressure limiting valveNE - Solenoid operated valve 2/2VB - Pilot operated check valveVC - Anticavitation valve
12 398SBW028EN00 - 10-04-2018
BW1033CP Instructions for ordering
BW1033CP
1
2 3 4
5 6
7
8 9
10 11
12
13
1
Configurations Two coils, A and B port sideA One coil, A port sideE One coil, B port sideF
2 3 4
Spool types Spool type001 Spool type003
5 6
Flow rate ΔP = 10 bar 50 I/min - 13.21 US gpm0A 60 I/min - 15.85 US gpm0B
70 I/min - 18.49 US gpm0C 80 I/min - 21.13 US gpm0D
90 I/min - 23.77 US gpm0E
7
Thread Port A and B1/2'' GAS ISO 1179B M22x1.5 ISO 9974N M22x1.5 ISO 6149J 7/8'' - 14 SAE ISO 11926R
8 9
Port A valve type NoneNN Solenoid operated valve 2/2NE Pilot operated check valveVB Anticavitation valveVC VL 70 bar07 VL 80 bar08
VL 90 bar09 VL 100 bar10 VL 110 bar11 VL 120 bar12 VL 130 bar13 VL 140 bar14
VL 150 bar15 VL 160 bar16 VL 170 bar17 VL 180 bar18 VL 190 bar19 VL 200 bar20
VL 210 bar21 VL 220 bar22 VL 230 bar23 VL 240 bar24 VL 250 bar25
10 11
Valve type port B NoneNN Solenoid operated valve 2/2NE Pilot operated check valveVB Anticavitation valveVC VL 70 bar07 VL 80 bar08
VL 90 bar09 VL 100 bar10 VL 110 bar11 VL 120 bar12 VL 130 bar13 VL 140 bar14
VL 150 bar15 VL 160 bar16 VL 170 bar17 VL 180 bar18 VL 190 bar19 VL 200 bar20
VL 210 bar21 VL 220 bar22 VL 230 bar23 VL 240 bar24 VL 250 bar25
12
Voltage and connector 12V DIN 43650A 24V DIN 43650B 12V DeutschG 24V DeutschH
13
External treatment External treatmentA NoneN
Instructions for ordering
