Page 53 - Parker - Industrial Hydraulics
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Accumulators/   Compact   Cylinders  Filtration   Fluid      Motors    Power     Pumps     Pumps/     Rotary     Valves
     Coolers     Hydraulics                        Connectors              Units              Motors    Actuators

               Valves – Hydraulic


               Pressure Control Valves


                                               In-Line Mounted                 Manifold-Mounted
                                               •  Right angle or in-line-style valves  •  Pilot operated, normally closed,
                                               •  Pressure ranges between 0.25 and   quick response and spool-type
                            62**, 63**, 64**     250 bar (4 and 3600 psi)        valves available
                                               •  Soft-seat poppets in brass or   •  Pressure range of 25 to 350 bar
                                                 stainless steel for near zero leaks  (363 to 5075 psi)
                                               •  Non-standard and special port   •  Subplate or slip-in mounting offered
                                                 styles available on request   •  2 or 3 adjustment modes
                                 665








                               VM           VB
                                                                          VBY         R, RS







                                                                            VS
                      UR*M, US*M               PR*M
                                                                                                      S*M










                        R5V                  R4V           R5P             R5U            R5S




                                                               Series   620       63x        64x       665
                                                                                               3
                                                             Size NPT   1 ⁄ 4" -  ⁄ 4"   1 ⁄ 4" -  ⁄ 4"   1 ⁄ 4" -  ⁄ 4"   1 ⁄ 4" - 1"
                                                                           3
                                                                                     3
                                                                 SAE  -4 thru -12  -4 thru -12  -4 thru -12  -4 thru -16
                                                           Direct acting                                X
                                                         Pilot operated
                                                   Working pressure (bar)   0.3 - 248   0.3 - 248   0.3 - 248   0.3 - 248
                      R5R           R5A                          (psi)  4 - 3600  4 - 3600  4 - 3600  4 - 3600
                                                          Body material
                                                            Aluminum     X                              X
                                                                Brass              X
                                                         Stainless steel                     X          X
                                                             Soft seat   X         X         X          X
                                                 View Specs       View Product PDF






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