Logic Elements (Rexroth - BOSCH). - Directional Control Function , Control Cover. - Type : LFA.

The LFA..R control cover from Bosch Rexroth includes a built-in, hydraulically operated directional poppet valve for pilot control . This integrated component serves as the pilot control valve, directing oil to the main cartridge valve to execute directional control functions.Here are the key technical specifications for the LFA25R variant and suggested hashtags.📋 Key Technical Specifications (NS 25)Specification DetailType LFA..R (Control Cover)Function Directional Control with integrated pilot poppet valveNominal Size (NS) 25Component Series 7XMounting Standard DIN ISO 7368 / ISO 4401Seals NBR (standard) / FKM (optional)

Based on the search results, the LFA..KWB is a Bosch Rexroth logic control cover for directional control functions, specifically prepared for mounting a pilot directional valve .🔧 Key Features and FunctionThe "KWB" code indicates that this control cover is designed for the setup of a directional pilot control valve and is part of the LFA series .Pilot Valve Mounting: You can mount a standard directional spool valve, such as a 4WE 6 D..., or a directional seat valve like the M-3SEW 6..., directly onto this cover .Function: The mounted pilot valve directs pilot oil flow to actuate the main cartridge element. By selecting the appropriate pilot valve, the logic element can be configured for various directional control functions for high-flow applications .Size Availability: The KWB variant is available for multiple nominal sizes, including NG25, NG32, NG40, NG50, and NG100 .📋 Key Technical Specifications (NS 25)The following specifications apply to this control cover for size 25 .Specification DetailType LFA..KWB (Control Cover) Function Directional Control, prepared for mounting a directional pilot valve Nominal Size (NS) 25 Component Series 6X or 7X Pilot Valve Mounting Prepared for directional spool valve 4WE 6 D... or directional seat valve M-3SEW 6... Mounting Standard DIN ISO 7368 / ISO 4401 Max. Operating Pressure Up to 420 bar

Based on the search results, the LFA..KWA control cover from Bosch Rexroth is designed for directional control functions and is specifically prepared for mounting a pilot directional valve .🔧 Key Features and FunctionThe "KWA" code indicates a control cover that is prepared for the setup of a directional pilot control valve. You can mount a standard directional spool valve, such as a 4WE 6 D..., or a directional seat valve like the M-3SEW 6..., directly onto this cover .Specification DetailType LFA..KWA (Control Cover) Function Directional Control, prepared for mounting a directional pilot valve Nominal Size (NS) 25Component Series 7XPilot Valve Mounting Prepared for directional spool valve 4WE 6 D… or directional seat valve M-3SEW 6… Mounting Standard DIN ISO 7368 / ISO 4401-03-02-0-05 Seals NBR (standard) / FKM (optional)The mounted pilot valve directs pilot oil flow to actuate the main cartridge element, allowing the logic element to fulfill various directional control functions for high-flow applications.

The Bosch Rexroth LFA..H control cover with the "H" code provides directional control with both stroke limitation and a remote control connection. The "H" designation indicates a stroke limiter feature with a remote control connection.🔧 Function and Design FeaturesStroke Limitation: This mechanical feature allows you to precisely control the maximum opening stroke of the main cartridge valve spool. It restricts the spool travel, giving you control over the valve's maximum opening position for applications where limiting flow or speed is necessary. The stroke limiter is achieved through a threaded component (F) within the cover.Remote Control Connection: The "H" code also provides a pilot port (typically designated as port X) for remote control of the logic element. The remote control port size for the NS 25 version is G1/4.📋 Key Technical Specifications (NS 25)The following specifications apply to the LFA25H variant:Specification DetailType LFA..H (Control Cover)Function Directional Control with Stroke Limiter & Remote Control ConnectionNominal Size (NS) 25Component Series 7XRemote Control Port G1/4Mounting Standard DIN ISO 7368Max. Operating Pressure Up to 420 bar

The LFA..GWB is a control cover from Bosch Rexroth for directional control functions . The "GWB" code specifically indicates that the cover is prepared for mounting a directional pilot valve .🔧 Key Features and FunctionThe LFA..GWB cover serves as a mounting platform for a pilot valve. It is designed for use in a modular cartridge valve system, where it acts as the "brain" that dictates the behavior of the logic element .Pilot Valve Mounting: It is specifically prepared for the setup of a directional pilot control valve. You can mount a standard directional spool valve (e.g., 4WE 6 or 4WE 10) or a directional seat valve (e.g., M-3SEW 6) directly onto the cover .Integrated Shuttle Valve: The "G" component of the code indicates that the cover has an integrated shuttle valve. This is often used to supply pilot oil from the higher of two pressure sources, ensuring reliable pilot control.📋 Key Technical Specifications (NS 25)The following specifications apply to this control cover for size 25 .Specification DetailType LFA..GWB (Control Cover) Function Directional Control, prepared for mounting a pilot directional valve Nominal Size (NS) 25 Component Series 7X Pilot Valve Mounting Prepared for directional spool valve 4WE 6 D… or directional seat valve M-3SEW 6… Mounting Standard DIN ISO 7368 / ISO 4401

The LFA25GWA-7X control cover is designed for directional control functions, with the "GWA" code signifying it is prepared for mounting a directional pilot valve. It achieves the directional control function by providing an interface for a separate pilot valve .🔧 Function and DesignThe LFA..GWA cover itself is part of the LC/LFA cartridge valve system and serves as the platform that dictates the main valve's behavior . Its key features include:Mounting Interface for Pilot Valve: It is specifically prepared for the setup of a directional pilot control valve. The cover's design allows a standard directional spool valve, such as a 4WE 6 D…, or a directional seat valve like the M-3SEW 6…, to be mounted directly onto it .Integral Shuttle Valve: The "G" in the code indicates the presence of an integrated shuttle valve within the control cover . This internal component is often used to supply pilot oil from the higher of two pressure sources, ensuring reliable pilot control.Pilot Operation: The mounted pilot valve directs pilot oil flow to actuate the main cartridge element. By selecting a specific type of pilot valve, the logic element can be configured to fulfill various directional control functions for high-flow applications.📋 Key Technical Specifications (NS 25)The following specifications are relevant for the LFA25GWA variant, as seen in the technical data .Specification DetailType LFA..GWA (Control Cover) Function Directional Control, prepared for mounting a pilot directional valve Nominal Size (NS) 25 Component Series 7X Max. Operating Pressure 350 bar Pilot Valve Mounting Prepared for directional spool valve 4WE 6 D… or directional seat valve M-3SEW 6… Mounting Standard DIN ISO 7368Seals NBR (standard) / FKM (optional)

The LFA25G-7X control cover from Bosch Rexroth is designed for directional control functions and includes an integrated shuttle valve, as indicated by the "G" designation. It is available for various nominal sizes, including NS25 .🔧 Function and DesignThe LFA..G control cover is part of the LC/LFA cartridge valve system and dictates the behavior of the logic element . Key aspects of its design and function include:Integrated Shuttle Valve: The G designation indicates that this control cover has a built-in shuttle valve .Pilot Control: This cover serves as a platform for mounting pilot control valves. The selection of the pilot valve determines whether the logic element performs directional, pressure, or throttle control functions .Mounting: It is designed for subplate mounting in compact block hydraulic systems .📋 Key Technical Specifications (NS 25)The following specifications apply to the LFA25G variant, based on technical data for the control cover "G" .Specification DetailType LFA..G (Control Cover)Function Directional Control with integrated shuttle valveNominal Size (NS) 25Component Series 7XMounting Standard DIN ISO 7368Seals NBR (standard) / FKM (optional)Weight Approx. 4.0 kg (NS25)Mounting Screws 4 x M16 x 80 (included)Tightening Torque 240 NmPilot Port G 1/4 (conical)If you require information on specific pilot valve variants or mounting dimensions, feel free to ask.

The LFA..EWB control cover is designed for directional control functions and is prepared for mounting a pilot control valve, such as a 4WE 6 directional spool valve or an M-3SEW 6 directional seat valve . It is a control cover with electrical monitoring of the closed position, providing a reliable feedback signal for the machine control system.🔧 Function and DesignThe LFA..EWB control cover is part of the LC/LFA cartridge valve system and serves as the "brain" that dictates the behavior of the logic element . Key aspects of its design and function include:Electrical Spool Position Monitoring: The E designation indicates that the cover is equipped with a contactless inductive position switch (type QM or Q6) . This switch directly monitors the main spool's closed position and provides a short-circuit-proof binary signal (PNP output, 24 V DC) for the machine control, confirming when the valve is safely in its closed state .Mounting for Pilot Directional Valve: The "WB" variant signifies it is prepared for the setup of a pilot control valve. A standard directional spool valve, such as a 4WE 6 D…, or a directional seat valve like the M-3SEW 6 …, can be mounted directly onto the control cover .Pilot Control: The mounted pilot valve controls the flow of pilot oil to the main cartridge valve. By selecting different pilot valves, the logic element can be configured for various directional control functions.Factory-Calibrated Unit: The cartridge element and the control cover form a calibrated functional unit and must not be disassembled or combined with other components .Electrical Connection: The position switch connects via a 4-pole M12 x 1 connector (ordered separately) .📋 Key Technical Specifications (NS 25)The following specifications apply to the LFA25EWB variant.Specification DetailType LFA..EWB (Control Cover)Function Directional Control, with electrical closed-position monitoring and mounting for a directional pilot valveNo

The LFA..EWA control cover is designed for directional control functions, utilizing a standard pilot control valve (e.g., type 4WE 6) to create a high-flow, pilot-operated directional valve . The "E" designates electrical monitoring of the closed position, and the "WA" variant is specifically prepared for mounting a directional pilot valve .🔧 Function and DesignThe LFA..EWA control cover is part of the LC/LFA cartridge valve system and serves as the "brain" that dictates the behavior of the logic element . Key aspects of its design and function include:Electrical Spool Position Monitoring: The E designation indicates that the cover is equipped with a contactless inductive position switch. This switch directly monitors the main spool's closed position and provides a short-circuit-proof binary signal for the machine control, confirming when the valve is safely in its closed state .Mounting for Directional Valve: The "WA" variant signifies it is prepared for the setup of a pilot control valve. A standard directional spool valve, such as a 4WE 6 or a directional seat valve like the M-3SEW 6, can be mounted directly onto the control cover .Pilot Control: The mounted pilot valve controls the flow of pilot oil to the main cartridge valve. By selecting different pilot valves, the logic element can be configured for various directional control functions .📋 Key Technical Specifications (NS 25)The following specifications are relevant for the LFA25EWA variant.Specification DetailType LFA..EWA (Control Cover)Function Directional Control, with electrical closed-position monitoring and mounting for a directional pilot valveNominal Size (NS) 25Component Series 7XPosition Sensor Type Inductive position switch (type QM or Q6)Electrical Connection 4-pole M12 connector (separate order)Voltage 24 V DCOutput PNP transistor outputPilot Valve Mounting Prepared for directional spool valve 4WE 6... or directional seat valve M-3SEW 6...Mounti

The LFA25EH2-7X control cover combines directional control, electrical position monitoring, and stroke limitation for the LC/LFA cartridge valve system.🔧 Key Features of the "EH2" Control CoverThis cover makes the cartridge valve a directional control element with two advanced features.Stroke Limitation: Allows you to physically limit the opening stroke of the main cartridge valve spool, giving precise control over the maximum opening position.Electrical Position Monitoring: An integrated inductive position switch monitors the spool's closed position and outputs a binary electrical signal for your machine control. It provides a reliable, "short-circuit-proof" signal, making it suitable for applications requiring position feedback for diagnostics or safety.📋 Product Specifications (NS 25)Specification DetailType LFA..EH2 (Control Cover) Function Directional Control, with electrical closed-position monitoring and stroke limitation Nominal Size (NS) 25 Component Series 7X Position Sensor Type Inductive position switch (type Q6 for NG25) Connection 4-pole M12 connector (separate order) Voltage 24 V DC Output PNP transistor output (e.g., QMG24F designation) Seals NBR as standard / FKM available