Volumetric flow controller FHFA series

hydraulic

This high pressure, miniature flow control valve is 0.375 inches in diameter and 1.37 inches in length. Delivering optimal fluid control, this valve provides metered flow in one direction and free flow in the other direction. Restrictions are available from 300 to 3200 Lohms.Type: Flow ControlDiameter: 0.375 inchesMetered Flow Range: 300 - 3200 LohmsMaximum Working Pressure: 5000 psiGeneral PerformanceCharacteristicSpecificationMetered Lohm Rate Tolerance±5%Nominal System Pressureup to 5000 psiCracking Pressure2 - 8 psidFree Flow Lohm Rate at 25 psid and Higher28 Lohms max.Nominal Weight13.0 gramsMaterialsPARTMATERIALSPECIFICATIONBody304 CRESAMS 5639Pin17-4PH CRESAMS 5643Poppet15-5PH CRESAMS 5659Spring17-7PH CRESAMS 5678Spring Seat304 CRESAMS 5639Orifice Plate17-4PH CRESAMS 5643Screen15-5PH CRESAMS 5659Finish: All CRES parts passivated.Pins are prewaxed. Do not degrease. Do not lubricate.Replacement Parts & AccessoriesPART NUMBERDESCRIPTIONCUTA3750106CInstallation / Extraction Tool SetPHRA3750003AReplacement PinCross Section Views: Free Flow Forward, Free Flow ReverseDimensional View: All dimensions are in inches.Installation Hole Details: All dimensions are in inches.Key Product FactsType: Flow ControlDiameter: 0.375 inchesMetered Flow Range: 300 - 3200 LohmsMaximum Working Pressure: 5000 psiPart Numbers & SpecificationsLEE PART NUMBERFREE FLOW DIRECTIONMETERED LOHM RATE (±5%)FREE FLOW LOHM RATE (max.)NOMINAL SCREEN HOLE SIZE (in)FHFA3755300LFORWARD300280.024FHFA3755400LFORWARD400280.024FHFA3755500LFORWARD500280.024FHFA3755600LFORWARD600280.02FHFA3755700LFORWARD700280.02FHFA3755800LFORWARD800280.015FHFA3755900LFORWARD900280.015FHFA3755100DFORWARD1000280.015FHFA3755120DFORWARD1200280.012FHFA3755140DFORWARD1400280.012FHFA3755160DFORWARD1600280.012FHFA3755180DFORWARD1800280.012FHFA3755200DFORWARD2000280.012FHFA3755240DFORWARD2400280.008FHFA3755280DFORWARD2800280.008FHFA3755320DFORWARD3200280.008FHRA3755300LREVERSE300280.024FHRA3755400LREVERSE400280.024FHRA3755500LREVERSE500280.024FHRA3755600LREVERSE600280.02FHRA3755700LREVERSE700280.02FHRA3755800LREVERSE800280.015FHRA3755900LREVERSE900280.015FHRA3755100DREVERSE1000280.015FHRA3755120DREVERSE1200280.012FHRA3755140DREVERSE1400280.012FHRA3755160DREVERSE1600280.012FHRA3755180DREVERSE1800280.012FHRA3755200DREVERSE2000280.012FHRA3755240DREVERSE2400280.008FHRA3755280DREVERSE2800280.008FHRA3755320DREVERSE3200280.008Installation Procedure: Download PS 187 Rev M: Installation and Extraction Procedures for InsertsInstallation & Manufacturing Tools: Download CUTA3750106C: 375 Installation and Extraction Tool Set DrawingCAD Envelope: 375 Screened High Pressure Flow Control ModelResources: Technical Hydraulic Handbook of Aerospace, Energy, and Motorsport Solutions (Page C22-C23)Nominal Weight: 13.0 gramsCracking Pressure: 2 - 8 psidFree Flow Lohm Rate at 25 psid and Higher: 28 Lohms max.