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Catalog HY15-3502/US                              Poppet Type, 2-Way Valve
                   Technical Information                             Series DSH121

            CV
                   General Description
                   2-Way Poppet Valves. For additional information
                   see Technical Tips on pages SV1-SV6.
              Check
            Valves
            SH
                   Features
                   •  Low hysteresis
            Valves
              Shuttle
            LM     •  Replaceable, one piece encapsulated coils with minimal
                     amperage draw
                   •  Various coil terminations and voltages
                                                                              DSH121C
                   •  Various manual override options                      Out (1)
              Load/Motor
            Controls
                                                                                                                      In
            FC     •  All external parts zinc plated                                                                  (2)
                                                                            In (2)                              Out (1)
                                                                              DSH121N                    In    DSH121N
            Controls
              Flow
                                                                            Out (1)                      (2)
            PC
                                                                                                   Out (1)
                   Specifications                                            In (2)               DSH121C
            Controls
              Pressure
            LE      Rated Flow        90 LPM (24 GPM)                  Performance Curves
                                                                       Pressure Drop vs. Flow (Through cartridge only)
                    Maximum Inlet     350 Bar (5000 PSI)
                    Pressure
                                                                                            Normally Closed
            Elements
              Logic
            DC      Leakage at        5 drops/min. (.33 cc/min.)          PSI Bar      Hydraulic Oil 150 SSU @ 100°F (32 cSt)
                                                                          440  30
                    150 SSU (32 cSt)
                                                                          360  25
                    Minimum           85% of rated voltage at            P)                                In-Out   Out-In
            Controls
              Directional
                    Operating Voltage  20°C (72°F).
            MV                                                            300  21        DSH121CH           Out-In
                    Response Time               Energized  De-Energized   240  17        DSH121CHR
                                      C, CR     100 ms   150 ms          Pressure Drop (
                                      CH, CHR   60 ms    60 ms            160  11
              Manual
                                      N, NR     70 ms    150 ms                                         DSH121C    In-Out
            Valves
                                                                                                        DSH121CR
            SV
                                                                           80  6
                    Cartridge Material  All parts steel. All operating
                                      parts hardened steel.                  0
                                                                             LPM       26      53      80     106     132
                                                                               0
                                                                            GPM        7       14      21      28      35
            Valves
              Solenoid
                    Operating Temp.   -40°C to +93.3°C (Nitrile)                                Flow (Q)
            PV      Range/Seals       (-40°F to +200°F)
                                      -31.7°C to +121.1°C (Fluorocarbon)                     Normally Open
                                      (-25°F to +250°F)
                                                                          PSI Bar      Hydraulic Oil 150 SSU @ 100°F (32 cSt)
                                                                          440  30
            Valves
                    Fluid             Mineral-based or synthetic with
              Proportional
            CE      Compatibility/    lubricating properties at viscosities  360  25
                    Viscosity         of 45 to 2000 SSU (6 to 420 cSt)   P)  300  21               DSH121NR
                                                                         Pressure Drop (   DSH121N En.
                    Filtration        ISO Code 16/13,                                                       Out-In  Out-In
                                      SAE Class 4 or better               240  17
            Electronics
              Coils &
            BC                                                                             DSH121NR En.
                    Approx. Weight    .29 kg (.65 lbs.)                   160  11                          In-Out
                                                                           80  6
                    Cavity            C12-2                                                                DSH121N
              Bodies &
                                      (See BC Section for more details)      0                             DSH121NR
            Cavities
            TD                                                               LPM       26      53      80     106     132
                                                                               0
                    Form Tool         Rougher   None                        GPM        7       14 Flow (Q) 21  28      35
                                      Finisher  NFT12-2F
              Technical
            Data
                                                                   SV21                        Parker Hannifin Corporation
                                                                                               Hydraulic Cartridge Systems
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