Meter?in or Meter?out by inverting the valveSelf?cleaning metering orificeSelf?locking adjusting screw and locknutImproved ?p valuesFine control at low flowsOptional hand knob availableWith ISO 4401 / CETOP R35H size3, NFPA D03, DIN 24 340 A6 interfaceStacking throttle / check valveDesignDirect acting, spool typeMounting methodStack mountingSizeISO 4401 size 3 InterfaceInterfaceNG6 ISO 4401-03Max operating pressure350 barMax flow rate80 l/minFlow directionSee symbolsHydraulic fluidHL and HLP hydraulic oils to DIN 51 524, for other fluids please contact BUCHERHydraulic fluid
temperature range- 25°C ... + 80 °CViscosity range10...650 mm²/s (cSt), recommended 15 ... 250 mm²/s (cSt)Minimum fluid cleanliness18/14 to ISO 4406 / CETOP RP70H, 8...9 to NAS 1638
