***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth LFA80H2-6X/FV (R901047039) is a high-performance way cartridge valve designed for seamless integration into compact block systems. This valve is engineered to facilitate pressure, directional, and throttle functions or combinations thereof through control with corresponding pilot control valves. It offers an efficient solution by allowing the size adjustment to match various flow rates for different actuator paths, which can lead to cost-effective applications when utilizing power sections for multiple functions.
The LFA80H2-6X/FV consists of a control cover that contains the necessary control bores and may include additional features such as stroke limitation, hydraulically controlled directional seat valves, or shuttle valves depending on the required function. Electrically operated directional spool or seat valves can also be accommodated on the control cover. The installation kit includes components such as a bushing, ring (only up to NG), valve poppet—available with or without a damping nose—and a closing spring.
This way cartridge valve operates based on pressure-dependent functionality, establishing three essential pressurized areas: A1, A2, and A3. The valve seat area A1 serves as a baseline reference point. Depending on the variant of the valve, annulus area A2 is either larger or smaller than area A1 by specific ratios (either 0.7:1 or 0.5:1), impacting the overall function of the valve. Area A3 is equal to the sum of areas A1 and A2.
In operation, areas A1 and A2 are influential in the opening direction while area A3 combined with the spring force dictates the closing direction of the valve. The balance between these opening and closing forces determines the spool position within the way cartridge valve.
The Bosch Rexroth LFA80H2-6X/FV allows fluid transition from port A to B or vice versa with assured non-leakage blocking when channel A is pressurized via pilot oil discharge from channel B or an external pilot oil supply—with added features such as remote control port and stroke limitation enhancing its versatility in various hydraulic applications.
$4,915.70 USD
Availability: Backordered
Ships from US Note: Sales tax, shipping, and applicable tariffs will be calculated at checkout.
Qty:
Delivered as early as April 27, 2027





