Page 10 - Parker - Flow Control Valves
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Catalog HY15-3502/US                              Needle Valve
                   Technical Information                             Series NVH101

            CV
                   General Description                                                                      FINE
                                                                                                      ADJUSTMENT
                   Cartridge Style Needle Valve. For
                   additional information see Technical
            Valves
              Check
            SH     Tips on pages FC1-FC4.


                   Features
            Valves
              Shuttle
            LM     •  Hardened, precision ground parts for durability
                   •  Compact size for reduced space requirements                                            (2)
                   •  Fine adjustment needle option available for precise                                      (1)
                     adjustment
            Controls
              Load/Motor
            FC     •  Polyurethane “D”-Ring eliminates backup rings and
                     prevents hydrolysis
                                                                        (1)              (2)
                   •  Valve meters flow in either direction, but (2 to 1) is the                (2)      COARSE
                     preferred direction for lowest leakage at shut off                                  ADJUSTMENT
                                                                                                  (1)
            Controls
              Flow
                   •  All external parts zinc plated
            PC
              Pressure
            Controls
            LE
                   Specifications                                      Performance Curves
                                                                       Flow vs. Inlet Pressure (Through cartridge only)
                    Rated Flow        Fixed     60 LPM (16 GPM)
                                      Adjusted  60 LPM (16 GPM)           PSI Bar      Hydraulic Oil 150 SSU @ 100°F (32 cSt)
            Elements
              Logic
                                                                         500 34.5
            DC
                                                                                  Coarse
                    Maximum Inlet     380 Bar (5500 PSI)                        Adjustment
                    Pressure                                             400  27.6
                                                                         P)
                    Cartridge Material  All parts steel. All operating
            Controls
              Directional
            MV                        parts hardened steel.              300  20.7              2 Turns
                    Operating Temp.   -45°C to +93.3°C (“D”-Ring)        Pressure Drop (  200 13.8  1 Turn  3 Turns
                    Range/Seals       (-50°F to +200°F)                                                  4 Turns
                                      -31.7°C to +121.1°C (Fluorocarbon)
            Valves
              Manual
            SV                        (-25°F to +250°F)                  100  6.9
                                                                                                           Full Open
                    Fluid             Mineral-based or synthetic with
                                                                            0
                    Compatibility/    lubricating properties at viscosities  LPM    7.6  15   23   30   38   45   53   61
                                                                               0
                    Viscosity         of 45 to 2000 SSU (6 to 420 cSt)      GPM     2    4    6    8    10   12   14   16
              Solenoid
            Valves
                                                                                                Flow (Q)
            PV
                    Filtration        ISO Code 16/13,
                                                                          PSI Bar      Hydraulic Oil 150 SSU @ 100°F (32 cSt)
                                      SAE Class 4 or better              500 34.5
                                                                                   1 Turn  3 Turns  4 Turns  5 Turns  6 Turns
                    Approx. Weight    .18 kg (0.4 lbs.)
            Valves
              Proportional
                                                                         400  27.6
            CE
                    Cavity            C10-2                              P)          2 Turns                       Full Open
                                                                         Pressure Drop (
                                      (See BC Section for more details)  300  20.7
                    Form Tool         Rougher   None
              Coils &
            Electronics
            BC                        Finisher  NFT10-2F                 200 13.8
                                                                         100  6.9
                                                                                                              Fine
                                                                                                          Adjustment
              Bodies &
            Cavities
            TD                                                              0
                                                                            LPM     7.6  15   23   30   38   45   53   61
                                                                               0
                                                                            GPM     2    4    6    8    10   12   14   16
                                                                                                Flow (Q)
              Technical
            Data
                                                                    FC9                        Parker Hannifin Corporation
                                                                                               Hydraulic Cartridge Systems
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