Page 913 - Softbound_Edition_19_en
P. 913

Pressure reducing valve
                                                                                           Pressure reducing valve


            DIMENSIONS
            Key adjustment „S” 200 bar version                   Control knob adjustment „D” 200 bar version
                                                                                        20










                   92                                                   92



                139                                                 139







                                   3(T)                          HYDRAULIC CONNECTION
                   47                                            Cavity drawing according to Wandfluh standard
                                   2(P)
                                                                                     7/8"-14 UNF-2B
                             1(A)
                                                                                              (3)
            PARTS LIST
                                                                                              (2)
              Position Article  Description
                  20 113.1049  Standard knob incl. counter nut
                                                                                              (1)
                  40 153.1505  Hexagon nut 0,8d A4 M10 x 1                              (1)
                  50 160.2188  O-ring ID 18,77 x 1,78 (NBR)           Attention!  For detailed cavity drawing and cavity tools see data
                     160.6188  O-ring ID 18,77 x 1,78 (FKM)               sheet 2.13-1045
                  60 160.2120  O-ring ID 12,42 x 1,78 (NBR)
                     160.6124  O-ring ID 12,42 x 1,78 (FKM)
                  65 160.2140  O-ring ID 14,00 x 1,78 (NBR)      ACCESSORIES
                     160.6141  O-ring ID 14,00 x 1,78 (FKM)       Technical explanations      Data sheet 1.0-100
                  70 049.8166  Backup ring PTSM rd 10,8 x 13,7 x 1,4  Hydraulic fluids        Data sheet 1.0-50
                  75 049.8177  Back-up ring PTSM rd 12,4 x 15,3 x 1,4  Filtration             Data sheet 1.0-50


            SURFACE TREATMENT                                    SEALING MATERIAL
             ◆  The housing and the spindle are made of stainless steel  NBR or FKM (Viton) as standard, choice in the type code
             ◆  The control knob is made of aluminium
            STANDARDS                                            INSTALLATION NOTES

             Cartridge cavity   Wandfluh standard                 Mounting type      Screw-in cartridge  ⁄8 “-14 UNF
                                                                                                   7
             Contamination      ISO 4406                          Tightening torque  M  = 50 Nm Screw-in cartridge
                                                                                      D
             efficiency






                                                                 Wandfluh AG  Postfach  CH-3714 Frutigen
                                                                 Tel. +41 33 672 72 72  Fax +41 33 672 72 12  sales@wandfluh.com

                               www.wandfluh.com  Illustrations are not binding  Data subject to change  3/3  Edition: 17 27  2.2-550 E
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