1
23
4
COIL A
COIL B
0
5
10
15
20
25
30
0
PRESSURE (BAR)
1.3
2.6 3.9
5.2 6.5
7.8
PRESSURE (PSI)
0
60
120
180
240
FLOW (LITRES/MIN)
FLOW (US GPM)
0
4
8
12
16
3 - 1
0
5
10
15
20
25
30
0
PRESSURE (BAR)
1.3
2.6 3.9
5.2
6.5
7.8
PRESSURE (PSI)
0
60
120
180
240
FLOW (LITRES/MIN)
FLOW (US GPM)
0
4
8
12
16
3-2 or 3-4
2-1 or 4-1
A
4
(T)
1
2
(P)
3
(A) (B)
B
S577R Directional Control Valve - 4-Way, 3-Position Spool
23 litres/min (7 US GPM) Up to 210 bar (3000 PSI)
S577R
COIL INFORMATION
PRESSURE DROP v’s FLOW
SPECIFICATIONS
Integrated Hydraulics Ltd Integrated Hydraulics Inc
Collins Road, Heathcote Ind. Est., Warwick, CV34 6TF, UK. 7047 Spinach Drive, Mentor, Ohio 44060, USA
Tel: +44 (0) 1926 881171 Fax: +44 (0) 1926 315729 Tel: (440) 974 3171 Fax: (440) 974 3170
Website: www.integratedhydraulics.com Website: www.integratedhydraulics.com
11-4211.A
Basic Model Code
Symbol
Max. Working Pressure
Flow Rating
Temperature Range
Nominal Viscosity Range
Recommended Filtration
Fluid
Seal Material
Mounting Position
Cartridge Weight
Coil Weight
Cavity Number
S577R
210 bar (3000 psi)
23 litres/min (7 US GPM)
Less than 100 ml/min
210 bar differential at 32 centistokes
-20 to +120°C (-4 to +248°F)
15 to 250 centistokes
BS5540/4 18/13 (25 micron or better)
Compatible with most general
purpose hydraulic fluids
Standard nitrile with PTFE back up rings
Unrestricted
0.25 kg (0.5 lbs)
0.3 kg (0.6 lbs) - two per valve
A12744 (See page 11-441)
Torque into Cavity 30 Nm (22 lbs ft)
Electrical Data See coil data sheet
Internal Leakage
20 litres/min (5 US GPM)
Nominal flow
(at Delta P = 5 bar (70 psi))
FEATURES
High flow capacity with reduced space requirements.
No dynamic seals.
Standard valve bodies and common cavities.
One-piece encapsulated coil with minimal amperage draw.
Oil immersed armature solenoid.
Various coil terminals and voltages.
Coil interchangeability with all Series S5 valves.
Manual override, seal variations and other options available.
Sealed coil arrangement to protect stem from corrosion.
Line Body Material Aluminium Alloy
Viscosity = 32 cSt (150 SSU)
(See Page 11-1021)
Part Number: C16-*-*/19 (two per valve)
Voltage available: 12, 24 VDC
110, 220 VAC*
* AC coils must be used with a rectifying connector.
SPOOL SHIFTED
SPOOL CENTRED
Seal Kit Number
SK1034 (Nitrile) SK1034V (Viton)
11
0
5
10
15
20
25
30
0
W
O
R
K
I
N
G
P
R
E
S
S
U
R
E
(
B
A
R
)
1.3
2.6
3.9
5.2
6.5
7.8
W
O
R
K
I
N
G
P
R
E
S
S
U
R
E
(
P
S
I
)
0
1000
2000
3000
4000
FLOW (LITRES/MIN)
FLOW (US GPM)
0
70
140
210
280
4
3
2
1
27.00 A/F
7/8"-14-UNF-2A
5
0
.
0
0
35.50
21.00
49.00
1
2
.
0
0
ø17.40
ø15.80
ø19.00
6
2
.
5
0
5
0
.
0
0
1
2
5
.
0
0
4
2
1
3
2 HOLES
ø7.1 THRO'
1
8
.
5
0
31.80
16.00
8
2
.
6
0
5
0
.
5
0
31.80
7
3
.
2
0
63.50
50.80
6.35
3
4
.
5
0
ORDERING CODE EXAMPLE
We reserve the right to change specifications without notice
11-4212.B
CARTRIDGE ONLY COMPLETE VALVE
PERFORMANCE
Where measurements are critical request certified drawings
BASIC CODE: S577R BASIC CODE: S577R
3/8” 1/2” PORTS
Body ONLY part numbers
BSP, aluminium
3/8” B19240
1/2” B19228
SAE, aluminium
1/2” B19229
Basic Code
S577R
Seals
N = Nitrile
V = Viton
Voltage
12 = 12 VDC 110 = 110 VAC
24 = 24 VDC 220 = 220 VAC
Coil Termination
H = DIN43650
F = Flying Leads
DM = Deutsch Moulded
Other terminations available on request
Port Sizes
3W = 3/8” BSP
4W = 1/2” BSP 8T = 1/2” SAE
Manual Override (consult factory for availability)
4 = Push/Pull
S577R N H 24 3W
11
