Pilot Operated Valves-Air & Oil - Hyvair

D03 & D05 SeriesPilot Operated Valves - Air or OilFeaturesAir Pilot Operation: Standardpneumatic operators have lowshifting pressures and quickresponse, series A. A seriescome with manual overrides andbreather filter vents standard.Hydraulic Pilot Operation:Standard hydraulic operatorshave moderate shifting pressuresand quick response, series H.Pneumatic PilotCommon ModelsSingle OperatorHydraulic PilotSize:Model:D03D03A-1A-35D05D05A-1A-35D03D03H-1A-35D05D05H-1A-35Pneumatic PilotDouble OperatorsHydraulic PilotSize:Model:D03D03A-2BD05D05A-2B-35D03D03H-2B-35D05D05H-2B-35Model: D03A-2F-35 D05A-2F-35 D03H-2F-35 D05H-2F-35Model: D03A-2C-35D05A-2C D03H-2C-35 D05H-2C-3531341 Friendship Drive, Magnolia, TX 77355 • Tel.: 281-259-7768 Fax: 281-259-7249 • www.hyvair.com

D03Typical Pressure Drop CurvesD03 & D05 SeriesPilot Operated Valves - Air or OilD05Viscosity of hydraulicfluid: 150SUS(32mm 2 /s)Note: For maximumpressure and flowsrefertospecifications page.DescriptionSpring Offset,(Closed in Transition)P➞A2D03Flow PathP➞B A➞T B➞T2 2 2P➞TValve Spool Type1AP➞A3D05Flow PathP➞B A➞T B➞T3 4 4P➞TSpring Offset,(Open in Transition)11111AY1144Spring Centered,All Ports Blocked22222B3333Spring Centered,P to T, A & B Blocked665532C77776Spring Centered,P to Blocked, A & B to T22112F3311Spring Centered,All Ports Open111112H11111Spring Centered,P & B Blocked, A to T22122K3313Spring Centered,P to A & B, T Blocked11222T1133Detented(Closed in Transition)22223A3344Ordering InformationD03 A - 2 B - 35D03 SeriesorD05 SeriesActuatorA = AirH = HydraulicConfiguration1 = Single actuator • 2 position,spring offset2 = Double actuator • 3 position,spring centered3 = Double actuator • 2 position,no spring, detented5 = Single actuator • 2 position,spring centeredFunctionA = P to A, B to TB = All Ports BlockedC = P to T, A & B BlockedF = P Blocked, A & B to TH = All Ports OpenT = P to A & B, T Blocked31341 Friendship Drive, Magnolia, TX 77355 • Tel.: 281-259-7768 Fax: 281-259-7249 • www.hyvair.com