Page 14 - Parker - Directional Control Valves
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Catalog HY15-3502/US                              Pilot Operated Directional Valve
                   Technical Information                             Series N5A125

            CV
                   General Description
                   Pilot Operated Directional Valve, 3-Way, 2 Position,
                   External Drain, Open Transition.
            Valves
              Check
            SH
                   Features
                   •  High flow capacity                                                                           (5)
                   •  Used as high flow switching or metering element
                   •  Range of spring settings available                                                           (4)
              Shuttle
            Valves
            LM
                   •  All external parts zinc plated
                                                                                                                   (3)
                   Performance Curve
            Controls
              Load/Motor
                   Pressure Drop vs. Flow (Through cartridge only)
            FC                                                          (5) (4)  (2)
                                                                                                                   (2)
                     PSI  Bar      Hydraulic Oil 150 SSU @ 100°F (32 cSt)                 (1)
                     290  20
                                                                            (3)
              Flow
            Controls
                    Pressure Drop  145  10                3 to 4 and   Dimensions Millimeters (Inches)
                                                         3 to 2
            PC       218  15                           and 2 to 3                                     (1)
                                                          4 to 3
              Pressure
            Controls
                                                                                            93.5
            LE        73  5                                                                 (3.68)
                                                                                                           10.0
                        0                                                                                  (0.39)
                        LPM        32     64      96      128     160
                           0                                                     (2)    (3)     (4)    (5)
                        GPM       8.5     16.9    25.4    33.8    42.3
                                            Flow (Q)
            Elements
              Logic
            DC
                                                                        (1)
            Controls
              Directional
                   Specifications
            MV                                                                            1-3/16" - 12 UNF
                                                                                                         35 AF Hex.
                                                                                                     85 Nm (63 lb. ft.)
                    Rated Flow        160 LPM (42.3 GPM)
                                                                                                            Torque
                    Nominal Flow @    90 LPM (24 GPM)
              Manual
            Valves
                    7 Bar (100 PSI)                                    Ordering Information
            SV
                    Maximum Inlet     420 Bar (6000 PSI)
                    Pressure                                            N5A125
                    Pilot Switching   See ordering information           Directional  Pilot  Seals
              Solenoid
            Valves
                    Pressure                                             Valve (All  Switching
            PV                                                           Ports Open)  Pressure
                    Cartridge Material  Steel operating parts,          Code Switching Pressure
                                      hardened steel spool.
                                                                        0.0 0.0 Bar (0 PSI)
                    Operating Temp.   -40°C to +93.3°C (Nitrile, Buna-N)  5.0 5.0 Bar (73 PSI)     Order Bodies Separately
            Valves
              Proportional
            CE      Range/Seals       (-40°F to +200°F)                 6.9 6.9 Bar (100 PSI) Std.
                                      -31.7°C to +121.1°C (Fluorocarbon)  10.0 10.0 Bar (145 PSI)   LB10
                                      (-25°F to +250°F)
                                                                        15.0 15.0 Bar (217 PSI)    Line Body  Porting  Body
                    Fluid             Mineral-based or synthetic with  If no switching pressure is                Material
              Coils &
            Electronics
                    Compatibility/    lubricating properties at viscosities  specified, valve will be supplied
            BC                                                         as N5A125-6.9N              Code Porting
                    Viscosity         of 45 to 2000 SSU (6 to 420 cSt)
                                                                                                    314 3/4″ BSP (main)
                    Filtration        ISO code 16/13,                   Code Seals / Kit No.            1/4″ BSP (aux)
                                      SAE Class 4 or better              N  Nitrile, Buna-N /       321 3/4″ SAE (main)
                                                                            (SK30103N-1)                1/4″ SAE (aux)
              Bodies &
            Cavities
            TD      Approx. Weight    .33 kg (.76 lbs.)                  V  Fluorocarbon /         Code Body Material
                                                                            (SK30103V-1)
                    Cavity            5A                                                             A  Aluminum
                                      (See BC Section for more details)                              S  Steel
              Technical
            Data
                                                                   DC13                        Parker Hannifin Corporation
                                                                                               Hydraulic Cartridge Systems
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