Page 804 - Softbound_Edition_19_en
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A                  P  T                  B
 A                  P  T                  B
          A                  P  T                  B
 A                  P  T                  B
 P (1)
 P (2)
 x (1)
                                                                A                  P  T                  B
          A                  P  T                  B
                                            A                  P  T                  B
 A                  P  T                  B
 T (3)
 T (2)
 P (1)
 P (1)
                                                                A                  P  T                  B
                                                                A                  P  T                  B
                                            A                  P  T                  B
 A                  P  T                  B
                                            A                  P  T                  B
 P (1)
                   P (2)
 P (1)
                   P (2)
 x (3)
                          x (1)
                          x (1)
 T (2)
 T (2)
                                                                 A                  P  T                  B
                                            A                  P  T                  B
                                                                 A                  P  T                  B
                                            A                  P  T                  B
           A                  P  T                  B T (3)
 T (2)
 P (1)
 P (1)
 T (2)
 P (1)
                  P (1)
 P (1)
                  P (1)
                                                                A                  P  T                  B
 x (3)
                                                                A                  P  T                  B
                                            A                  P  T                  B
           A                  P  T                  B
                                            A                  P  T                  B
 T (2)
 T (2)
                         x (3)
                         x (3)
 B
      T (2)
                        T (2)
                        T (2)
      T (2)
           A                  P  T                  B
 P
 T
                                                                 A                  P  T                  B
                  P (1)
 P (1)
                                                                 A                  P  T                  B
                  P (1)
 P (1)
 A
           A                  P  T                  B
                          x (3)
                                                                 A                  P  T                  B
                          x (3)
                                                                 A                  P  T                  B
                         T (2)
                         T (2)
     T (2)
    B  T (2)  A                  P  T                  B T (3)  A                  P  T                  B  A                  P  T                  B
    B
                                                                 A                  P  T                  B
           A                  P  T                  B            A                  P  T                  B
 P       T
                                                                                                    Overview
 P       T                                                                                         Over-view
                                                                                        Pressure relief valves                                                                                                                   BV.PM18
                                                                                        Pressure relief valves
 A
 A
           A                  P  T                  B            A                  P  T                  B
                                                                 A                  P  T                  B                        Pressure relief cartridge
                                NG3-Mini            NG4-Mini            NG6 ISO             NG10 ISO                                ◆  pilot operated                                   M18 x 1,5
                                                    NG4 ISO                                                                         ◆  p  = 400 bar                                     ISO 7789
                                                                                                                                       max
                                                                                                                                    ◆  p N max  = 350 bar
           A                  P  T                  B  Types                                                                        ◆  max
 A                  P  T                  B                                                                                           Q  = 25 l/min

                                                                 A                  P  T                  B
                                                                 A                  P  T                  B  FV.SA10-P
                                                                       FV.SA06-P

                                                                       2.1-840             2.1-860
           A                  P  T                  B
                                                                 A                  P  T                  B
 A                  P  T                  B                      A                  P  T                  B
                                                   US.SA04             US.SA06             US.SA10                                 DESCRIPTION                                          APPLICATION
                                                                                                                                   Pilot operated pressure relief valve in screw-in cartridge construc-  These valves  are used  for  limiting the  operating  pressure  in the
                                                   2.1-920             2.1-940             2.1-960
                                                                                                                                   tion  for  cavity  according  to  ISO  7789.  High  flow  capacity,  very    hydraulic system.  The screw-in cartridge is perfectly suitable for
           A                  P  T                  B            A                  P  T                  B                        sensitively adjustable. If the pressure in P (1) exceeds the adjusted   installation in control blocks and is installed in sandwich-  (vertical
           A                  P  T                  B            A                  P  T                  B
                                                                                                                                   value of the valve, the excessive pressure is drained to T (2).  Rapid   stacked systems) and in flange plates (corresponding data sheets
                                                                       ASPLV62                                                     switching  with  low  hysteresis  and  excellent  stability  over  the     in this register). For machining the cartridge cavity in steel and alu-
                                                                                                                                   whole flow range. The small clearance of the hardened spool en-  minum blocks, cavity tools are available (hire or purchase). Please
                                                                       2.1-950                                                     sures a low leakage volume flow.                     refer to the data sheets in register 2.13.


                                                                 A                  P  T                  B
                                                                 A                  P  T                  B
           A                  P  T                  B                                                                                                                                   Attention!  Not to be used in applications with periodically
           A                  P  T                  B
                                                                                                                                                                                                 changing flow direction.
                                                                                                                                   SYMBOL                                               ACTUATION
                                                                                                                                                                                         Actuation          Adjustment spindle M8 x 1
                                                                                                                                      T (2)
                                                                                                                                                                                         Execution          S = blockable key adjustment
                                                                                                                                                                                                            D = blockable knob adjustment
                                                                                                                                                                                                            Optionally:
                                                                                                                                                                                                            K = lockable adjustment
                                                                                                                                          P (1)
                                                                                                                                                                                                            G = star handle adjustment
                                                                                                                                                                                                            → see Data sheet 2.0-50
                                                                                                                                                                                         Actuation angle    a  = 1800 ° (5 rotations)
                                                                                                                                                                                                             b
                                                                                                                                                                                         Actuation stroke   S  = 5 mm
                                                                                                                                                                                                             b
                                                                                                                                   TYPE CODE
                                                                                                                                                                                                                B  V     PM18  -     -     #
                                                                                                                                    Pressure relief valve
                                                                                                                                    Pilot operated
                                                                                                                                    Type of adjustment     Key             S
                                                                                                                                                           Control knob    D
                                                                                                                                                           Cover           A
                                                                                                                                    Screw-in cartridge M18 x 1,5
                                                                                                                                    Nominal pressure range p N   63 bar    63
                                                                                                                                                           160 bar         160
                                                                                                                                                           350 bar         350
                                                                                                                                    Sealing material       NBR
                                                                                                                                                           FKM (Viton)     D1
                                                                                                                                                           NBR 872        y-Z604
                                                                                                                                    Design index (subject to change)
                                                                                                                                    2.1-510
       Wandfluh AG        Tel.  +41 33 672 72 72   E-mail:  sales@wandfluh.com   Illustrations not obligatory   Data sheet no.
       Postfach           Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   2.1-502E 2/2                                 www.wandfluh.com  Illustrations are not binding  Data subject to change  1/3  Edition: 16 42  2.1-510 E
       CH-3714 Frutigen                                                                            Edition 21 27
       Page 804
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