For your Bosch Rexroth 4WS2E servo valve, the 60 L/min flow rate at a 70 bar differential with external supply and external drain is a standard configuration. The valve is a two-stage type designed for external electronics, and the NG10 version uses the ISO 4401-05 porting pattern.✅ Confirmed Valve SpecificationsParameter Specification Source(s)Model Series 4WS2E - Directional servo valve for external electronics Nominal Size 10 (NG10) Nominal Flow (at 70 bar Δp) 60 L/min (±10% tolerance) Max. Operating Pressure 315 bar Pilot Oil Supply/Drain – – External supply, external drain 🔧 Ordering Code BreakdownYour specifications translate into the following Rexroth ordering code structure. This is confirmed by examples of this specific valve model :4WS2E: Electrically operated 2-stage servo valve for external control electronics .10: Nominal size 10 (NG10) .5X: Component series 50 to 59 .60: Nominal flow: 60 L/min at 70 bar valve pressure differential .B: Valve version code .11: Coil number for external electronics (30 mA / 85 Ω per coil) .–: Pilot oil supply: external supply, external drain .315: Inlet pressure range to 1st stage: 10 to 315 bar .K31: Electrical connection code .A complete order code example for your configuration would be structured as:4WS2EM10-5X/60B11-315K31EV .

Based on the official Rexroth technical documentation, your specified configuration for the 4WS2E servo valve is a standard variant. The 60 L/min nominal flow at a 70 bar valve pressure differential and ET (internal supply, internal drain) pilot oil setup is confirmed for the NG10 size .✅ Confirmed Valve SpecificationsThe table below summarizes the key parameters confirmed by the manufacturer's documentation .Parameter SpecificationModel Series 4WS2E – 2-stage directional servo valve for external electronics Nominal Size 10 (NG10) Nominal Flow (at 70 bar Δp) 60 L/min (±10% tolerance) Max. Operating Pressure 315 bar Pilot Oil Supply/Drain ET – Internal supply, internal drain (standard) Feedback Mechanical First Stage Type Nozzle/flapper plate amplifier Porting Pattern ISO 4401 Component Series 5X (Series 50 to 59) 🔧 Ordering Code BreakdownBased on the Rexroth ordering code structure, your specifications translate as follows :4WS2E: Electrically operated 2-stage servo valve for external control electronics10: Nominal size 10 (NG10)5X: Component series 50 to 5960: Nominal flow: 60 L/min at 70 bar valve pressure differentialB: Valve version code (e.g., spool overlap)11: Coil number for external electronics (30 mA / 85 Ω per coil)ET: Pilot oil supply: internal supply, internal drain315: Inlet pressure range to 1st stage: 10 to 315 barK31: Electrical connection codeA complete order code example for your configuration would be structured as:4WS2EM10-5X/60B11ET315K31EV .

The Rexroth 4WS2E two-stage servo valve for external electronics is confirmed to have a 75 L/min nominal flow at a 70 bar valve pressure differential, and this is a standard configuration for the NG10 size.✅ Confirmed Valve SpecificationsParameter Specification Source(s)Model Series 4WS2E – 2-stage directional servo valve for external electronics Nominal Size 10 (NG10) Nominal Flow (at 70 bar Δp) 75 L/min (±10% tolerance) Max. Operating Pressure 315 bar Pilot Oil Supply/Drain – – External supply, external drain Feedback Mechanical First Stage Type Nozzle/flapper plate amplifier Porting Pattern ISO 4401 🔧 Ordering Code BreakdownYour specifications translate into the following ordering code structure. The – symbol in the code denotes the external supply, external drain configuration:4WS2E: Electrically operated 2-stage servo valve for external control electronics10: Nominal size 10 (NG10)5X: Component series 50 to 59 (installation dimensions unchanged)75: Nominal flow: 75 L/min at 70 bar valve pressure differentialB: Valve version code (e.g., spool overlap)11: Coil number for external electronics (30 mA / 85 Ω per coil)–: Pilot oil supply: external supply, external drain315: Inlet pressure range to 1st stage: 10 to 315 barK31: Electrical connection codeA complete order code example for your configuration would be:4WS2EM10-5X/75B11-315K31EV.

The Bosch Rexroth 4WS2E servo valve you've specified is a standard configuration. The 75 L/min nominal flow at a 70 bar valve pressure differential and ET (internal supply, internal drain) pilot oil setup is confirmed for the NG10 size .✅ Confirmed Valve SpecificationsThe table below summarizes the key parameters confirmed by the manufacturer's documentation .Parameter SpecificationModel Series 4WS2E – 2-stage directional servo valve for external electronics Nominal Size 10 (NG10) Nominal Flow (at 70 bar Δp) 75 L/min (±10% tolerance) Max. Operating Pressure 315 bar Pilot Oil Supply/Drain ET – Internal supply, internal drain (standard) Feedback Mechanical First Stage Type Nozzle/flapper plate amplifier Porting Pattern ISO 4401 Component Series 5X (Series 50 to 59) 🔧 Ordering Code BreakdownBased on the Rexroth ordering code structure, your specifications translate as follows :4WS2E: Electrically operated 2-stage servo valve for external control electronics 10: Nominal size 10 (NG10) 5X: Component series 50 to 59 75: Nominal flow: 75 L/min at 70 bar valve pressure differential B: Valve version code (e.g., spool overlap) 11: Coil number for external electronics (30 mA / 85 Ω per coil) ET: Pilot oil supply: internal supply, internal drain 315: Inlet pressure range to 1st stage: 10 to 315 bar K31: Electrical connection code (without plug-in connector, with component plug) A complete order code example for your configuration would be structured as:4WS2EM10-5X/75B11ET315K31EV .

Based on the search results, the Bosch Rexroth 4WS2EM10-5X/75B11T315K31EV servo valve precisely matches your specified configuration of 75 L/min at 70 bar with a T - External Supply, Internal Drain pilot oil supply and is a standard product offering.✅ Confirmed Valve SpecificationsParameter Specification Source(s)Model Series 4WS2E – 2-stage directional servo valve for external electronics Nominal Size 10 (NG10) Nominal Flow (at 70 bar Δp) 75 L/min (±10% tolerance) Max. Operating Pressure 315 bar Pilot Oil Supply/Drain T – External supply, internal drain Feedback Mechanical First Stage Type Nozzle/flapper plate amplifier Porting Pattern ISO 4401 Component Series 5X (Series 50 to 59, dimensions unchanged) 🔧 Ordering Code BreakdownYour specifications translate into the following Rexroth ordering code structure, confirmed by technical documentation and product listings:4WS2E: Electrically operated 2-stage servo valve for external control electronics10: Nominal size 10 (NG10)5X: Component series 50 to 5975: Nominal flow: 75 L/min at 70 bar valve pressure differentialB: Valve version code11: Coil number for external electronics (30 mA / 85 Ω per coil)T: Pilot oil supply: external supply, internal drain315: Inlet pressure range to 1st stage: 10 to 315 barK31: Electrical connection codeA complete order code example for your configuration would be structured as:4WS2EM10-5X/75B11T315K31EV.

Based on the search results, the Bosch Rexroth 4WS2EM10-5X/90B11-315K31 servo valve exactly matches your specified configuration of a 90 L/min nominal flow at 70 bar with an external supply and external drain pilot oil setup .✅ Confirmed Valve SpecificationsThe table below summarizes the key parameters confirmed by the manufacturer's documentation:Parameter SpecificationModel Series 4WS2E – 2-stage directional servo valve for external electronics Nominal Size 10 (NG10) Nominal Flow (at 70 bar Δp) 90 L/min (±10% tolerance) Max. Operating Pressure 315 bar Pilot Oil Supply/Drain – – External supply, external drain Feedback Mechanical First Stage Type Nozzle/flapper plate amplifier Porting Pattern ISO 4401 🔧 Ordering Code BreakdownYour specifications translate into the following ordering code structure. The - symbol in the code denotes the external supply, external drain configuration:4WS2E: Electrically operated 2-stage servo valve for external control electronics 10: Nominal size 10 (NG10) 5X: Component series 50 to 59 (installation dimensions unchanged) 90: Nominal flow: 90 L/min at 70 bar valve pressure differential B: Valve version code 11: Coil number for external electronics (30 mA / 85 Ω per coil) –: Pilot oil supply: external supply, external drain 315: Inlet pressure range to 1st stage: 10 to 315 bar K31: Electrical connection code (without plug-in connector, with component plug) A complete order code example for your configuration would be structured as:4WS2EM10-5X/90B11-315K31EV .The search results also confirm this valve is available with the part number R900949502 for a similar model variant .

The Bosch Rexroth 4WS2EM10-5X/90B11ET315K31EV servo valve precisely matches your specification of a 90 L/min nominal flow at a 70 bar pressure differential, with an ET - Internal Supply, Internal Drain pilot oil configuration .🔧 Valve Identification and SpecificationsThe valve type code breaks down as follows:Code Section Designation Meaning4WS2EM Valve Type Two-stage directional servo valve for external control electronics 10 Nominal Size NG10 5X Series Component series 50 to 59 (dimensions unchanged) 90 Nominal Flow 90 L/min at 70 bar valve pressure differential B11 Coil Coil number 11 (30 mA / 85 Ω per coil) ET Pilot Oil Supply Internal supply, internal drain 315 Pressure Range Inlet pressure range up to 315 bar K31 Connection Without plug-in connector, with component plug The key technical parameters confirmed by the manufacturer's documentation are:Parameter SpecificationMax. Operating Pressure 315 bar Nominal Flow 90 L/min (at 70 bar Δp) Feedback Mechanical First Stage Type Nozzle/flapper plate amplifier Porting Pattern ISO 4401 Weight approx. 3.58 kg

The Bosch Rexroth 4WS2EM10-5X/90B11T315K31EV servo valve precisely matches the configuration you specified: a 90 L/min nominal flow at a 70 bar pressure differential, with a T - External Supply, Internal Drain pilot oil supply .🔧 Valve Identification and SpecificationsThe valve type code breaks down as follows:Code Section Designation Meaning4WS2EM Valve Type Two-stage directional servo valve for external control electronics 10 Nominal Size NG105X Series Component series 50 to 59 (dimensions unchanged) 90 Nominal Flow 90 L/min at 70 bar valve pressure differential B11 Coil Coil number 11 (30 mA / 85 Ω per coil) T Pilot Oil Supply External supply, internal drain 315 Pressure Range Inlet pressure range up to 315 bar K31 Connection Without plug-in connector, with component plug The key technical parameters confirmed by the manufacturer's documentation are:Parameter SpecificationMax. Operating Pressure 315 bar Nominal Flow 90 L/min (at 70 bar Δp) Feedback Mechanical First Stage Type Nozzle/flapper plate amplifier Porting Pattern ISO 4401 Weight approx. 3.58 kg

Piston Type Pressure Switch Electro-hydraulic. - Rexroth - BOSCH. - Type HED 8

✅ Specifications & Ordering CodeFor the specified configuration, the correct ordering code is HED 8 OH-2X/50K14A.The type code breaks down as follows:Parameter Code / Value MeaningType HED 8 Piston type pressure switchMounting Type OH Flange connection / vertical stacking assembly (ISO 16873)Component Series 2X Series 20 to 29 (dimensions unchanged)Pressure Rating 50 Max. settable pressure 50 barElectrical Connection K14 Without mating connector; connector DIN EN 175301-803Adjustment Type A Spindle with scale, without protective cap⚙️ Key Technical DetailsMaximum Operating Pressure: 350 bar (for the 50 bar pressure stage with OH mounting).Adjustment Element: Spindle with a scale for visual reference (exact setting requires a pressure gauge).Weight: Approx. 0.8 kg.

Piston Type Pressure Switch Electro-hydraulic. - Rexroth - BOSCH. - Type HED 8

✅ Specifications & Ordering CodeFor the specified configuration, the correct ordering code is HED 8 OH-2X/50K14A.The type code breaks down as follows:Parameter Code / Value MeaningType HED 8 Piston type pressure switchMounting Type OH Flange connection / vertical stacking assembly (ISO 16873)Component Series 2X Series 20 to 29 (dimensions unchanged)Pressure Rating 50 Max. settable pressure 50 barElectrical Connection K14 Without mating connector; connector DIN EN 175301-803Adjustment Type A Spindle with scale, without protective cap⚙️ Key Technical DetailsMaximum Operating Pressure: 350 bar (for the 50 bar pressure stage with OH mounting).Adjustment Element: Spindle with a scale for visual reference (exact setting requires a pressure gauge).Weight: Approx. 0.8 kg.