Description
The Bosch Rexroth 4WRL valve with a symmetrical spool overlap (E) and 85 L/min nominal flow is a standard configuration within the series, and the type code structure confirms your specifications .Technical product data confirms that the "E" in the type code designates the symmetrical spool overlap, which is a common feature . The 85 L/min nominal flow is a standard rating for the series .✅ Confirmed Specifications & Type CodeThe following table summarizes the confirmed parameters for a valve matching your configuration.Specification Detail Source(s)Valve Type 4WRL (4/3-way high-response directional valve) Nominal Size 10 (NG10) Component Series 5X (Series 50 to 59) Symmetrical Spool E - Symmetrical spool overlap Nominal Flow 85 L/min (at 10 bar pressure differential) Spool Control Direct-operated pilot control valve with position feedback of both spools Electronics Integrated control electronics (OBE) Pilot Oil Configuration E : Internal supply, External drain Porting Pattern ISO 4401-05-05-0-05 Max. Operating Pressure 315 bar (port A/B) 🔧 Understanding the Type CodeThe valve's complete type code is 4WRL 10 E V-5X/85... . The code elements are:4WRL: 4/3-way high-response directional valve with integrated electronics .10: Nominal size 10 .E: Symmetrical spool overlap (as specified) .V: Pilot control valve type (servo valve as pilot valve) .5X: Component series 50 to 59 .85: Nominal flow of 85 L/min ....: Additional options for voltage, control electronics, and seals .The type code example from the search results, 4WRL10V1-85M-3X/G24ETK0/M-750, demonstrates that the configuration is standard .