Page 865 - Softbound_Edition_19_en
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20
 30
 41
 15
 30
 41
 30
 20
 22
 22
 A
 B
 45
 A
 B
 45
 A
 B
 G1/4"
 45
 G1/4"
 12
 40
 68
 12
 36
 52
 52
 104
 68
 40
 12  22 40  5,5  Æ 5,5  Æ 5,5  10  18  18  18  G1/4"  36  P P P T T T  104  68  10  ∗ 17,5  17,5  17,5  22,5  22,5  22,5  20
 36
 52  104
 T
 T
 A  B
                                                                                               Pressure relief valve
 A  B  Pressure relief valves                                                                 Pressure relief valves
 P  ∗
 P
 REMARK!  SCREW-IN CARTRIDGES INSTALLED  Pressure relief valve
 Detailed performance data and additional hydraulic   The following screw-in cartridges are used in either the flange body or   Flange and sandwich construction
 19
 specifications may by drawn from the data sheets of the   21,5  the sandwich body:
 21,5
 19
 corresponding installed pressure relief cartridge.  17,8  •  Pilot operated:   Q max  = 100 l/min
 21,5 17,8 19  Designation   Data sheet no.    p  max  =  350 bar   p    = 400 bar  NG10
 Type
               N
 T 17,8  Pressure relief valve  •  Direct operated:   Q max  = 100 / 25 l/min
 BV.PM22
 T                                    max
 CAUTION!  A     B  • pilot operated   2.1-530    p  max  =  32 / 315 bar  p    = 100 / 400 bar  ISO 4401-05
 45
 31
 B
 The performace data especially the „pressure-flow-cha-  A  T  BA.PM22  21  21  32,5  32,5  Pressure relief valve  N  max
 45
 31
 22,5
 22,5
 racteristic„ on the data sheets of the screw-in catridges  A  P     B  21  • direct operated   2.1-540
 45
 31
 refere to the screw-in cartridges only. The additional press-  P  BK.PM22   32,5  Pressure relief valvee
 22,5
 ure drop of the flange body respectivly sandwich body must  A=102 P∗  A=102     • direct operated   2.1-542  DESCRIPTION  FUNCTION  APPLICATION
 ∗
 be taken into consideration.  B=102  Pilot operated pressure reducing valves NG10.   When the set operating pressure has been   For relieving the operating pressure of a hyd-
 B=102
 A=102      Flange and sandwich construction according   reached, the spool opens and joins the pro-  raulic system by diverting the flow of oil from the
 AB=140
 AB=140 B=102  to ISO 4401-05 with 4 ports. Incorporated are   tected line with the return to  the tank T. G1/4"   protected oil lines P, A or B to the return / tank
 AB=140     proportional pressure reducing cartridges size   connection  thread  is  provided  (sealed)  as   line T. Flange and sandwich valves (vertical
 TYPES / DIMENSIONS  M22x1,5 according to ISO 7789. The steel bo-  standard for flange and sandwich designs with   stacking) are particularly suitable for: machine
 Flange construction  Flange construction  dies for flange constructions and the bodies for   pressure relief in P. This enables connection to   tools and all types of handling systems. NG10
 B..FA06-P  sandwich constructions are phosphatized.  a  pressure gauge.          size valves are also generally used in stacking
 30  10  20                                                                       systems on power units.
 15  30  41  10  20
 22  30  41  20
 22
 22  T      TYPE CODE
 A  T  B  ∗
 A   P  T   B  A  B  45
 5,5  T  45                                                                   B             A 10 -     -      #
 Æ 5,5  18  18  G1/4"  A  P  B  17,5  17,5  22,5  22,5  Pressure relief valve
 G1/4"
 Æ 5,5  P  45  Direct operation, conical spool       A
 12  40  18  G1/4"  36  P  68  17,5  22,5
 12  40  36  68  Direct operation, conical spool       K
 Sandwich construction  52 40  104  68  Pilot operated         V
 52
 104
 B..SA06-P  12  36
 52  Sandwich construction in P  Type of adjustment   Key       S
 104
                                    Control knob    D
                                    Cover           A
 T
 T
 A  B       Flange design                           F
 A  B       Sandwich design                         S
 A   P  T   B  P  ∗
 P          International standard interface ISO, NG10
 B..SA06-A
            Type list / function    Flange design      Sandwich design
 Sandwich construction in A, B or AB     in P   P   in P       P
 21,5  19                                           in A       A
 21,5  19
 17,8                                               in B       B
 21,5 17,8 19                                       in A and B   AB
 T 17,8
 A   P  T   B  T
 A  B       Pressure range p        Pilot operated       conical spool, direct operated   control spool, direct operated
                         N
 B..SA06-B  B..SA06-AB  31  A  T  B  21  32,5  45       63 bar   63      63 bar       63     32 bar   32
 31  21  32,5  22,5  45             160 bar    160   210 bar       210
 A  P  B  22,5
 31  P  21  32,5  45                350 bar   350   315 bar       315
 ∗  A=102  ∗  22,5
 A=102 P
 B=102      Design-Index (Subject  to change)
 A=102  B=102
 AB=140
 AB=140 B=102
 A   P  T   B  A   P  T   B
 AB=140
            GENERAL CHARACTERISTICS                              HYDRAULIC CHARACTERISTICS
 PARTS LIST  Denomination      Pilot or direct operated pressure relief valve   Hydraulic fluid   Mineral oils, other media on request
            Nominal size       NG10 acc. to ISO 4401-05          Max. permissible      ISO 4406:1999, classe 18/16/13
 Position  Article  Description  Construction   Flange or sandwich construction  contamination level   (Rec. filter gauge ß 6...10≥75)
            Type of mounting   4 fixing holes for socket head cap screws M6            see data sheet 1.0-50/2
                                                                                           2
 10  160.2093  O-ring ID 9,25x1,78     or stud M6                Viscosity range       12 mm /s ... 320 m
                                D
 20  238.2406  Plug VSTI G1/4“-ED   Fastening torque    M  = 9,5 Nm (quality 8.8) for fixing screws  Peak pressure:   p p max  = 400 bar

                               M  = 50 Nm  for screw-in cartridge
                                                                                          = 100 bar (direct operated control spool)
                                D
 (only for flange and sandwich plate P) P  T   B  Type of connections   Thread- connection plates  Maximum volume flow  max
 A
 30  173.3150  Blindplate ABP6 (only for flansch)     rows of flange plates and  pilot, direct op. conical spool  Q max  = 100 l/min
                               horizontal stacking system        direct op. control spool   Q max  =   25 l/min
            Installation position   any
            Ambient temperature   -20…+50 °C
 ∗  The exterior dimensions or the cartridges can be obtained from the   Weight   • Flange design   m = 2,34 kg
   corresponding data sheets  (without screw-in-   • Sandwich design P, A, B m = 1,70 kg
            cartridges)        • Sandwich design AB   m = 1,94 kg
 Technical explanation see data sheet 1.0-100
 A
 Wandfluh AG   Tel.  +41 33 672 72 72   P  T   B  Illustrations not obligatory   Data sheet no.  Wandfluh AG   Tel.  +41 33 672 72 72   E-mail:  sales@wandfluh.com   Illustrations not obligatory   Data sheet
 E-mail:  sales@wandfluh.com
 Postfach   Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   2.1-640E 2/2  no.Postfach   Fax  +41 33 672 72 12   Internet:  www.wandfluh.com   Data subject to change   2.1-660E 1/2
 CH-3714 Frutigen     Edition 06 51  CH-3714 Frutigen                                                    Edition 08 48
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 A   P  T   B
 A   P  T   B  A   P  T   B
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