SERVO VALVE ORIFICE DIAMETER: 10,00 MM; NUMBER OF WAYS: 4; NUMBER OF POSITIONS: 3; SEALING: VITON; TYPE OF OPERATION: PILOT; NOMINAL CURRENT: 30 MA; RESISTANCE: 85 OHM; ASSEMBLY: ON PLATE; FLUID: QUAKER HYDRAULIC OIL SIDERLUBRIC 822/200; MAX. WORKING TEMP: 80 DEGREES CENTIGRADE; MAXIMUM WORKING PRESSURE: 315 KGF/CM2; FLOW RATE: 45 L/MIN; CONTROL TYPE: ELECTRONIC; MANUFACTURER / REFERENCE BOSCH REXROTH: 4WS2EM10-4X/45B2T315K8EV – (OLD) BOSCH REXROTH: 4WS2EM10-5X/45B11T315K31EV (X=0 TO 9)