Page 24 - Parker - Pressure Control Valves
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Catalog HY15-3502/US                              Direct Acting Relief Valve
                   Technical Information                             Series A04B2

                                                                                                                           CV
                   Dimensions Millimeters (Inches)
                                                                                                                             Check  Valves
                                                                               5 AF Hex socket
                                                                                                                           SH
                                                  'Z'
                                                 21.8
                                                (0.86)
                                                 max                                                                         Shuttle  Valves
                                                                                  17 AF Hex.
                                                                                      12 Nm
                                                                                     (9 lb. ft.)                           LM
                                                                                     Torque
                                                                                                                             Load/Motor  Controls

                                                           'Y'
                                                  59       61.0                   26 AF Hex.
                                                                                      50 Nm
                                                (2.32)    (2.40)                    (37 lb. ft.)                           FC
                                                           max
                                                                                     Torque
                                                                                                                             Flow  Controls
                                                                                                                           PC
                                                                                                                             Pressure  Controls
                                                                                 7/8" - 14 UNF
                                                 31.8
                                                (1.25)                                                                     LE
                                                                T (2)
                                                                                                                             Logic  Elements
                                                                      P (1)
                                                                                                                           DC
                                                                                                                             Directional
                   Ordering Information                                                                                       Controls

                      A04B2                                                                                                MV

                       10 Size      Pressure  Adjustment  Optional  Seals  Body   Port
                     Direct Acting  Adjustment  Style  Pressure         Material  Size                                       Manual  Valves
                      Relief Valve   Range            Setting
                                                                                                                           SV
                    Code Pressure Adjustment Range  Code Seals / Kit No.        Code Body Material
                     H  5 - 210 Bar (72 - 3000 PSI)  N  Nitrile, Buna-N (Std.) /  Omit Steel                                 Solenoid  Valves
                     P  5 - 420 Bar (72 - 6000 PSI)     (SK30503N-1)             A  Aluminum
                                                     V  Fluorocarbon /                                                     PV
                                                        (SK30503V-1)
                    Code Adjustment Style / Kit No.                             Code Port Size  Body Part No.
                     Z  Screw Adjust (Std.)                                     Omit Cartridge Only                          Proportional  Valves
                     W  Knob Adjust                                             4P  1/4″ NPTF (B10-2-*4P)
                     T  Tamper Resistant Cap (TC1130)                           6P  3/8″ NPTF (B10-2-*6P)                  CE
                                                                                8P  1/2″ NPTF (B10-2-*8P)
                     Y  Non Adjustable Preset
                                                                                6T  SAE-6   (B10-2-*6T)
                                                                                8T  SAE-8   (B10-2-*8T)                      Coils &  Electronics
                    Optional Pressure Setting                                   T8T SAE-8   (B10-2-T8T)†
                    Specify setting if required (Bar)                           6B  3/8″ BSPG (B10-2-6B)†                  BC
                                                                               * Add “A” for aluminum, omit for steel.
                    Y Setting must be specified
                                                                               † Steel body only.
                    A04B2H Standard Setting:
                    100 Bar (1450 PSI)                                                                                       Bodies &  Cavities
                    @ 15 LPM (4.0 GPM)
                    A04B2P Standard Setting:                                                                               TD
                    200 Bar (2900 PSI)
                                                                                                                             Technical  Data
                    @ 15 LPM (4.0 GPM)

                                                                   PC22                        Parker Hannifin Corporation
                                                                                               Hydraulic Cartridge Systems
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