Sun Hydraulics Catalog - BIBUS SK, sro

Directional Valves2-WAY POPPET, WITH INTEGRAL T-8A CONTROL CAVITY,CONTROL PORT 1 TO PORT 2b2PortT-8A CavityPort1caPerformance CurvesLocatingShoulderT-8A21CapacityThe -8 control option allows the pilot control valve to be incorporated directlyinto the end of the cartridge via the T-8A cavity. These pilot controlcartridges are sold separately and include solenoid, air pilot, and hydraulicpilot operation. See Pilot Control Cartridges on page 141.TypicalCartridgeModel CodeCartridge DimensionsCavity a b cInstallationTorque(Nm)60 L/min. DFCA – 8DN T - 13A 35,1 22,2 19,1 45 - 50120 L/min. DFDA – 8DN T - 5A 41,1 28,6 17,5 60 - 70240 L/min. DFEA – 8DN T - 16A 62,0 31,8 24,6 200 - 215480 L/min. DFFA – 8DN T - 18A 79,5 41,3 30,2 465 - 500DFCA-8 DFDA-8 DFEA-8 DFFA-8Pressure Differential vs. FlowP = bar151050■■■Flow1 to 2Flow2 to 120 40 60Flow = L/min.P = bar151050Flow1 to 2Flow 2 to 130 60 90Flow = L/min.120P = bar151050 60 120 180Flow = L/min.0 120 240 360Flow = L/min.Maximum operating pressure = 350 bar.Maximum main stage valve leakage at 24 cSt = 0,6 cc/min. at 350 bar (for complete assembly, portvalve leakage must be considered).The main stage valve should first be installed to the correct torque value followed by the T-8A pilotcontrol section into the main stage valve to its required torque value.Flow1 to 2Flow 2 to 1240P = bar15105Flow1 to 2Flow 2 to 1480OPTION ORDERING INFORMATIONDF ✱ A – 8 D ✱NominalCapacityControl Cracking Pressure Seal MaterialC 60 L/min. 8 T-8A cavity in hex body D 3,5 bar N Buna-Nfor pilot operationD 120 L/min. V VitonPilot valve to beE 240 L/min. ordered separatelyOptions are:F 480 L/min. • Solenoid Pilot• Air Pilot• Hydraulic Pilot• Manual ControlVisit www.sunhydraulics.com for current list pricing and complete technical information on all Sun products.Int’l Shortcut Catalogue #999-901-312 127