Page 113 - Parker - Pressure Control Valves
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Catalog HY15-3502/US                              D.A. Pressure Reducing/Relieving Valve
                   Technical Information                             Series C02A3

            CV
                   General Description
                   Direct Acting Pressure Reducing/Relieving Valve.
                   For additional information see Technical Tips on
            Valves
              Check
            SH     pages PC1-PC6.


                   Features
            Valves
              Shuttle
            LM     •  Maximum pressure setting up to 150 Bar, 2175 PSI
                   •  Three pressure ranges available for more accurate
                     pressure control
                   •  Partial reverse flow capability
            Controls
              Load/Motor
            FC     •  Hardened working parts for maximum durability                      (3)
                   •  Adjustable and tamperproof versions available
                   •  All external parts zinc plated                    (2)                      Tank
                                                                                                  (3)
            Controls
              Flow
            PC                                                                                Pressure/
                                                                                    (1)
                                                                                               Inlet (2)
                                                                                                   Reg.  (1)  Relief
              Pressure
            Controls
            LE
                   Specifications                                      Performance Curve
                                                                       (Pressure rise through cartridge only)
                    Rated Flow        20 LPM (5 GPM)
              Logic
            Elements
                                                                       Flow vs. Regulated Pressure
            DC
                    Maximum Inlet     420 Bar (6000 PSI)                 PSI Bar       Hydraulic Oil 150 SSU @ 100°F (32 cSt)
                    Pressure                                             2320  160
                                                                                  RELIEVING 1 to 3        REGULATING 2 to 1
                    Maximum           C -   5-40 Bar (73-580 PSI)
            Controls
              Directional
                    Pressure Setting  E -   25-75 Bar (363-1088 PSI)     1740  120
            MV
                                      G -   50-150 Bar (725-2175 PSI)
                                                                         Pressure  1160  80
                    Maximum Tank      420 Bar (6000 PSI)
                    Pressure
            Valves
              Manual
            SV
                    Cartridge Material  All parts steel. All operating
                                                                          580  40
                                      parts hardened steel.
                    Operating Temp.   -40°C to +93.3°C (Nitrile)
            Valves
              Solenoid
                                                                            0          Relieving          Regulating
                    Range/Seals       (-40°F to +200°F)
            PV                                                             LPM  20  15   10   5    0    5    10   15   20
                                      -31.7°C to +121.1°C (Fluorocarbon)
                                                                           GPM  5.3  4.0  2.6  1.3  0   1.3  2.6  4.0  5.3
                                      (-25°F to +250°F)                                         Flow (Q)
                    Fluid             Mineral-based or synthetic with
              Proportional
            Valves
                    Compatibility/    lubricating properties at viscosities
            CE
                    Viscosity         of 45 to 2000 SSU (6 to 420 cSt)
                    Filtration        ISO Code 16/13,
                                      SAE Class 4 or better
            Electronics
              Coils &
            BC
                    Approx. Weight    0.20 kg (0.44 lbs.)
                    Cavity            C08-3
                                      (See BC Section for more details)
              Bodies &
            Cavities
            TD
                    Form Tool         Rougher   NFT08-3R
                                      Finisher  NFT08-3F
            Data
              Technical
                                                                  PC111                        Parker Hannifin Corporation
                                                                                               Hydraulic Cartridge Systems
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