Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Solenoid
Valves
Proportional
Valves
Coils &
Electronics
Bodies &
Cavities
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
Poppet Type, 2-Way Valve
Series DSH121
SV41
Technical Information
Performance Curves
Pressure Drop vs. Flow (Through cartridge only)
General Description
2-Way Poppet Valves. For additional information
see Technical Tips on pages SV1-SV6.
Features
Low hysteresis
Replaceable, one piece encapsulated coils with minimal
amperage draw
Various coil terminations and voltages
Various manual override options
All external parts zinc plated
Specifications
Rated Flow 90 LPM (24 GPM)
Maximum Inlet 350 Bar (5000 PSI)
Pressure
Leakage at 8 drops/min. (.54 cc/min.)
150 SSU (32 cSt)
Minimum 85% of rated voltage at
Operating Voltage 20°C (72°F).
Response Time
Energized De-Energized
C, CR 100 ms 150 ms
CH, CHR 60 ms 60 ms
N, NR 70 ms 150 ms
Cartridge Material All parts steel. All operating
parts hardened steel.
Operating Temp. -40°C to +93.3°C (Nitrile)
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F)
Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO Code 16/13,
SAE Class 4 or better
Approx. Weight .29 kg (.65 lbs.)
Cavity C12-2
(See BC Section for more details)
Form Tool Rougher None
Finisher NFT12-2F
Out (1)
In
(2)
Out (1)
In (2)
Out (1)
In (2)
DSH121C
DSH121N
Flow (Q)
80
21
26
7
53
14
LPM
GPM
0
106
28
132
35
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Pressure Drop ( P)
0
80
160
440 30
21
25
17
6
11
300
360
PSI Bar
240
In-Out
In-Out
Out-In
Out-In
DSH121C
DSH121CR
DSH121CH
DSH121CHR
Normally Closed
Pressure Drop ( P)
0
80
160
440 30
21
25
17
6
11
300
360
PSI Bar
240
Flow (Q)
80
21
26
7
53
14
LPM
GPM
0
106
28
132
35
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
In-Out
Out-In
Out-In
DSH121N
DSH121NR
DSH121NR
DSH121N En.
DSH121NR En.
Normally Open
Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Proportional
Valves
Coils &
Electronics
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
Bodies &
Cavities
Solenoid
Valves
Poppet Type, 2-Way Valve
Series DSH121
SV42
Technical Information
Dimensions
Millimeters (Inches)
Ordering Information
THIRD-ANGLE
PROJECTION
SealsOverride
Option
Coil
Type
Coil
Voltage
Diode Body
Material
Port
Size
Code / Style
C
Normally Closed
Metered reverse flow
CH
Normally Closed
Metered reverse flow
(Fast response)
CHR
Normally Closed
Full reverse flow
(Fast response)
CR
Normally Closed
Free reverse flow
N
Normally Open
Metered reverse flow
NR
Normally Open
Free reverse flow
Code Seals / Kit No.
Omit Nitrile /
(SK12-2)
V Fluorocarbon /
(SK12-2V)
* Add “A” for aluminum, omit for steel.
Code Override Options
Omit None
E Push Type with
Extended Rod
(N.O. Only)
M Push Type with
Flush Rod (N.O. Only)
T Push & Twist
(N.C. & N.O.)
Code Diode
Omit None
R Diode
Code Body Material
Omit Steel
A Aluminum
Coil
Termination
DSH121
12 Size
Solenoid Valve
Style
Code Port Size Body Part No.
Omit Cartridge Only
12P 3/4 NPTF (B12-2-*12P)
8T SAE-8 (B12-2-*8T)
12T SAE-12 (B12-2-*12T)
Out (1)
In (2)
Out (1)
In (2)
Out (1)
In (2)
Out (1)
In (2)
Out (1)
In (2)
Out (1)
In (2)
66.5
(2.62)
22.0
(0.86)
36.0
(1.43)
19.1
(.75)
Normally Open
Overall Height is
121.9 (4.80)
XXVDC XXW
CAX XXX H
PAT.XXXXXXX
MADEINU.S.A.
4.1
(.16)
107.6
(4.24)
41.2
(1.62)
Ø 22.1
(.87)
In
(2)
Out (1)
Normally Closed
1-1/16-12 UNF-2A
Thread
See Super Coil
5/8" I.D.
Information For
Terminal Connectors
43.4
(1.71)
50.0
(1.97)
4.1 Nm
(3 lb. ft.)
Torque
1-1/4" Hex.
76 Nm (56 lb. ft.)
Torque
Code Coil Type
Omit Without Coil
SP* Super Coil - 28 Watts
U Unicoil - 20 Watts
*Recommended
*Recommended †DC Only
SP* U
Coil Coil Termination Coil
Omit Without Coil Omit
C Conduit With Leads C
D DIN Plug Face D
A Amp Jr. Timer†
S Dual Spade†
W Dual Screw†
L Dual Lead Wire† W
H Molded Deutsch†
Code Coil Voltage
Omit Without Coil
D012 12 VDC
D024 24 VDC
A120 120/110 VAC, 60/50 Hz
A240 240/220 VAC, 60/50 Hz