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Table of contents                                                                                                         Mounting interfaces



                                                                                                                                   Mounting interfaces

                                                                                                                                   •  standards for hydraulic valve interfaces





                                                                                                                                   INFORMATION
                                                                                                                                   There is considerable confusion over standards as applicable to the valve interfaces depicted below.



                                                                                                                                   NG3-Mini                                             NG6
                                                                                                                                   Wandfluh standard                                    ISO 4401-03






                                                                                                                                                     ∗                                                              Note:
                                                                                                                                                                                                                    Wandfluh delivers his products
                                                                                                                                                                                                                    without center bore and center
                                                                                                                                                                                                                    pin.
                                                                                                                                    NG4-Mini
                                                                                                                                    Wandfluh standard





                                                                                                                                                                                        NG10
                                                                                                                                                                                        ISO 4401-05


                                                                                                                                                        ∗




                                                                                                                                   NG4
                                                                                                                                   ISO 4401-02



                                                                                                                                                                                                                               ∗











                                                                                                                                   ∗ Important:
                                                                                                                                     T  is not drilled in subplates NG3, NG4 and NG10, but T  is
                                                                                                                                      0
                                                                                                                                                                             0
                                                                                                                                     included in most of sandwich- and flange valves.









                                                                                                                                   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   1.0-30E 1/1
                                                                                                                                   CH-3714 Frutigen                                                                             Edition 03 24
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