Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
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Manual
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Solenoid
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Proportional
Valves
Coils &
Electronics
Bodies &
Cavities
Technical
Data
SH
CV
LM
FC
PC
LE
DC
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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