Page 15 - Parker - Shuttle Valves
P. 15

Catalog HY15-3502/US                              Shuttle Valve
                   Technical Information                             Series K3A125

                                                                                                                           CV
                   General Description
                   Two Position, Three Way, Spring Centered Shuttle                                                          Check  Valves
                   Valve. For additional information see Technical Tips
                   on pages SH1-SH2.                                                                                       SH

                   Features
                   •  High flow capacity                                                         (3)                         Shuttle  Valves
                                                                                                  In
                   •  Compact cost effective design                                                                        LM
                   •  Various spring options available                                            (2)
                   •  Used in transmission systems as purge valve where                          Out                         Load/Motor  Controls
                     hydraulic parking brake is necessary
                                                                               (3)  (1)
                   •  Hardened working parts for maximum durability                              (1)                       FC
                                                                                                  In
                   •  All external parts zinc plated
                   Performance Curve                                            (2)                                          Flow  Controls
                   Pressure Drop vs. Flow (Through cartridge only)
                                                                                                                           PC
                      PSI Bar      Hydraulic Oil 150 SSU @ 100°F (32 cSt)  Dimensions Millimeters (Inches)
                      290  20
                                                                                         92.00                    10.50
                                                                                         (3.62)                   (0.41)     Pressure  Controls
                    P)
                                                                                       (2)
                      218  15                                                   (1)    Out    (3)                          LE
                    Pressure Drop (  145  10 5  3 to 2                                                                       Logic  Elements
                                                                                              In
                                                                                In
                                           &
                                          1 to 2
                      73
                                                                                       1-3/16" - 12 UNF                    DC
                        0
                        LPM      30     60     90    120   150    180                             35 AF Hex.                 Directional
                           0                                                                  85 Nm (63 lb. ft.)              Controls
                        GPM      7.9   15.9   23.8   31.7  39.7   47.6                               Torque
                                            Flow (Q)
                                                                                                                           MV
                   Specifications                                      Application
                                                                                                                             Manual  Valves
                    Rated Flow        175 LPM (46 GPM)
                    Nominal Flow @    105 LPM (28 GPM)                                                                     SV
                    7 Bar (100 PSI)
                                                                                                                             Solenoid  Valves
                    Maximum Inlet     350 Bar (5000 PSI)
                    Pressure
                                                                              Purge valve in transmissions with hydraulic parking brake
                    Cartridge Material  Steel operating parts,                                                             PV
                                      hardened steel poppet.
                                                                       Ordering Information                                  Proportional
                    Operating Temp.   -40°C to +93.3°C (Nitrile, Buna-N)                                                      Valves
                    Range/Seals       (-40°F to +200°F)                 K3A125
                                      -31.7°C to +121.1°C (Fluorocarbon)                           Order Bodies Separately  CE
                                      (-25°F to +250°F)                 Shuttle Valve  Switching Seals
                                                                                   Pressure         LB10                      Electronics
                    Fluid             Mineral-based or synthetic with   Code Switching Pressure                              Coils &
                    Compatibility/    lubricating properties at viscosities                        Line Body  Porting  Body
                    Viscosity         of 45 to 2000 SSU (6 to 420 cSt)  1.0 1.0 Bar (15 PSI) Std.                 Material  BC
                                                                        9.0 9.0 Bar (130 PSI)
                    Filtration        ISO code 16/13,                                              Code Porting
                                      SAE Class 4 or better             Code Seals / Kit No.        092 3/4″ BSP             Bodies &  Cavities
                                                                         N  Nitrile, Buna-N /       093 1″ SAE
                    Approx. Weight    .32 kg (.70 lbs.)                     (SK30040N-1)
                                                                         V  Fluorocarbon /         Code Body Material      TD
                    Cavity            3U                                    (SK30040V-1)             A  Aluminum
                                      (See BC Section for more details)                                                      Technical
                                                                                                     S  Steel                 Data

                                                                   SH13                        Parker Hannifin Corporation
                                                                                               Hydraulic Cartridge Systems
   10   11   12   13   14   15   16   17