1
3
2
024
6
8
10
12
14
0
P
R
E
S
S
U
R
E
(
B
A
R
)
0.5 1
1.5
2
2.533.5
P
R
E
S
S
U
R
E
(
P
S
I
)
0
FLOW (LITRES/MIN)
FLOW US (GPM)
3
6
9
12
15
45
90
130
175
210
16 18 20
44.55
1-2
3-2
P
(2)
(1) (3)
ACT.2
ACT.1
(2)
T
(3)
(1)
P
ACTUATOR
(2)
P
(1)
T
ACTUATOR
(3)
3
2
1
S221(H) Directional Control Valve - 3-Way, 2-Position Spool
Up to 20 litres/min (5 US GPM) Up to 210 bar (3000 PSI)
S221(H)
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
11-2311.A
NORMALLY
CLOSED
(Pressure at Port 3)
NORMALLY
OPEN
(Pressure at Port 1)
SELECTOR
(Pressure at Port 2)
Basic Model Code
Symbol
Max. Working Pressure
Flow Rating
210 bar (3000 psi)
See performance graphs
Actuator Port Location
Port 2
Basic Model Code
Max. Working Pressure
Flow Rating
Temperature Range
Nominal Viscosity Range
Recommended Filtration
Fluid
Seal Material
Mounting Position
Cartridge Weight
Coil Weight
Cavity Number
210 bar (3000 psi)
See performance graphs
Less than 60 ml/min past each land
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
0.13 kg (0.3 lbs)
0.2 kg (0.4 lbs)
A3531 (See section 17)
Torque into Cavity 20 Nm (15 lbs ft)
Electrical Data See coil data sheet
Internal Leakage
11 litres/min (3 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 S2 valves.
Manual override, seal variations and other options available.
Sealed coil arrangement to protect stem from corrosion.
Line Body Material Aluminium Alloy
S221(std) / S221H (heavy duty)
(See Page 11-1021)
Part Number: C13-*-*/14 (S221)
C13-*-*/27 (S221H)
Voltage available: 12, 24 VDC
110, 220 VAC*
* AC coils must be used with a rectifying connector.
Viscosity = 32 cSt (150 SSU)
Seal Kit Number
SK973 (Nitrile) SK973V (Viton)
11
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
.
0
0
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
02
46
8
10 12
14
0
50
100
150
200
250
W
O
R
K
I
N
G
P
R
E
S
S
U
R
E
(
B
A
R
)
0.5
11.5
22.53 4
W
O
R
K
I
N
G
P
R
E
S
S
U
R
E
(
P
S
I
)
0
725
1450
2175
2900
3625
FLOW (LITRES/MIN)
FLOW (US GPM)
NORMALLY OPEN
NORMALLY CLOSED
SELECTOR
16 18
3.5
4.5
20
5
02
46
8
10
12
14
0
50
100
150
200
250
W
O
R
K
I
N
G
P
R
E
S
S
U
R
E
(
B
A
R
)
0.5 1
1.5
2
2.5 3 3.5
W
O
R
K
I
N
G
P
R
E
S
S
U
R
E
(
P
S
I
)
0
725
1450
2175
2900
3625
FLOW (LITRES/MIN)
FLOW (US GPM)
NORMALLY OPEN
NORMALLY CLOSED
SELECTOR
ORDERING CODE EXAMPLE
We reserve the right to change specifications without notice
11-2312.B
PERFORMANCE
CARTRIDGE ONLY COMPLETE VALVE
S221 (Standard valve) S221H (Heavy duty valve)
Basic Code
S221 = (standard valve)
S221H = (heavy duty valve)
Seals
N = Nitrile
V = Viton
Manual Override (consult factory for availability)
1 = Push and twist
2 = Screw
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
S221* N H 24
Where measurements are critical request certified drawings
BASIC CODE: S221 / S221H BASIC CODE: S221 / S221H
1/4” 3/8” PORTS
3W
Body ONLY part numbers
BSP, aluminium
1/4” B7724
3/8” B6684
SAE, aluminium
3/8” B6516
11
