0
4
8
12 16
130
0
3
6
9
12
15
PRESSURE (BAR)
1
234
PRESSURE (PSI)
0
45
90
175
210
FLOW (US GPM)
FLOW (LITRES/MIN)
2 - 1
1 - 3
1
3
2
ACTUATOR
(T) (P)
3
2
1
S228 Directional Control Valve - 3-Way, 2-Position Spool
15 litres/min (4 US GPM) Up to 50 bar (725 PSI)
APPLICATION
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
11-2721.A
NORMALLY
CLOSED
(Pressure at Port 2)
Symbol
Max. Working Pressure
Actuator Port Location
Port 1
Basic Model Code
Flow Rating
Temperature Range
Nominal Viscosity Range
Recommended Filtration
Fluid
Seal Material
Mounting Position
Cartridge Weight
Coil Weight
Cavity Number
50 bar (750 psi)
15 litres/min (4 US GPM)
Less than 60 ml/min
50 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
0.13 kg (0.3 lbs)
0.2 kg (0.4 lbs)
A18333 (See Section 17)
Torque into Cavity 20 Nm (15 lbs ft)
Electrical Data See coil data sheet
Internal Leakage
15 litres/min (4 US GPM)
Nominal Flow
(at Delta P = 5 bar (70 psi))
FEATURES
Increased flow capacity with low pressure drop.
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 S2 valves.
Manual override, seal variations and other options available.
Sealed coil arrangement to protect stem from corrosion.
Line Body Material Aluminium Alloy
S228
S228
(See Page 11-1021)
Part Number: C13-*-*/14
Voltage available: 12, 24 VDC
110, 220 VAC*
* AC coils must be used with a rectifying connector.
11
Viscosity = 32 cSt (150 SSU)
Seal Kit Number
SK975 (Nitrile) SK975V (Viton)
3
2
1
0
2
46
8
10
12
14
0
25
50
75
100
125
WORKING PRESSURE (BAR)
0.5 1
1.5
22.5 3 4
0
FLOW (LITRES/MIN)
FLOW (US GPM)
16
18
3.5
4.5
WORKING PRESSURE (PSI)
0
360
725
1090
1450
1810
3
1
2
2 HOLES
ø7.1 THRO'
25.40
12.70
1
4
.
7
0
6
3
.
5
0
4.80
28.60
47.60
2
8
.
3
0
1
1
.
1
0
3
8
.
1
0
57.20
24.00 A/F
1
3/4"-16-UNF-2A
3
2
23.50
48.00
9
.
5
5
ø14.20
ø15.80
3
8
.
5
0
5
5
.
5
0
36.00
4
4
.
3
5
ORDERING CODE EXAMPLE
We reserve the right to change specifications without notice
11-2722.B
CARTRIDGE ONLY COMPLETE VALVE
Basic Code
S228
Seals
N = Nitrile
V = Viton
Manual Override (consult factory for availability)
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
2W = 1/4” BSP
3W = 3/8” BSP 6T = 3/8” SAE
PERFORMANCE
S228 N H 24 3W
Where measurements are critical request certified drawings
BASIC CODE: S228 BASIC CODE: S228
1/4” 3/8” PORTS
11
Body ONLY part numbers
BSP, aluminium
1/4” B7724
3/8” B6684
SAE, aluminium
3/8” B6516
