Page 647 - Softbound_Edition_19_en
P. 647

Poppet valve
                                                                                                      Poppet valve


            Poppet valve
                                                                 NG10
            Flange construction                                  ISO 4401-05
             ◆  pneumatically operated
             ◆  2/2-, 3/2- and 3/4-way
             ◆  normally open and normally closed
             ◆  Q  = 80 l/min
                max
             ◆  p   = 350 bar
                max



            DESCRIPTION                                          APPLICATION
            Direct operated 2/2-, 3/2 and 3/4-way poppet valve in flange const-  Poppet valves are used where tight closing functions of the valve
            ruction.  By  means  of  the  pneumatic  actuation  control  head,  the   are essential like leakage-free load holding, clamping or gripping.
            poppet valve spool is opened or closed acting against the spring.
            Due to the poppet spool construction with pressure compensation
            on both sides, the flow through the valve is possible in both direc-
            tions. The seat spool guide is sealed by means of an O-ring. The
            metallically sealing seat closes the valve virtually leak free.

            SYMBOL                                                                        AK32101a
            AK22100b                 AK22101a                    AK32100b
                                                                                                    A
                    A                           A                      A
                                                                                           a      a    b    b
             a    a     b     b        a    a     b    b          a    a     b     b
                                                                                                    P   T
                    P                           P                      P T

            AK3410
                        A
                            ab
             a      a   o         b    b
                        P T


            TYPE CODE
             2/2 or 3/2 way execution                                                      A  K     2  10     -     #
             3/4 way execution                                                             A  K   3   4  10       -     #
             International standard interface ISO
             Pneumatically operated

             2 way (connections)               2
             3 way (connections)               3

             2 switching positions
             4 switching positions
             Nominal size 10

             Normally closed        Pilot head on A-side          1a
             Normally open          Pilot head on B-side          0b

             Sealing material       NBR
                                    FKM (Viton)   D1

             Design index (subject to change)
             1.11-6160







                            www.wandfluh.com  Illustrations are not binding  Data subject to change  1/3  Edition: 17 20  1.11-6160 E
                                                                                                            Page 647
   642   643   644   645   646   647   648   649   650   651   652