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Bosch Rexroth | LC63B20E7X

LC63B20E7X/

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The Bosch Rexroth LC63B20E7X/ is part of the LC 2 Way Cartridge Valves series. This valve supports a maximum operating pressure of 420 bar. The design features a seat area of 41.28 square centimeters and an annulus area of 2.90 square centimeters. Its effective area is rated at 44.20 square centimeters, with an area ratio of A1 to a2 at 14.3 to 1 and an annulus percentage of 7 percent. The flow direction is bidirectional, and it is constructed with a poppet design without a damping nose. The control spool stroke measures 2.30 centimeters. It uses an NBR seal material and is built to the ISO 7368 installation bore standard. The contamination class for this model meets ISO 4406 20/18/15.

Technical Specifications

Annulus Area (a2)
2.90 cm²

Annulus Percentage (a2/a1)
7%

Area Ratio A1:a2
14.3:1

Contamination Class
ISO 4406 20/18/15

Control Spool Stroke
2.30 cm

Effective Area (a3)
44.20 cm²

Flow Direction
Bidirectional

Installation Bore Standard
ISO 7368

Maximum Operating Pressure
420 bar

Poppet Design
Without Damping Nose

Seal Material
NBR

Seat Area (a1)
41.28 cm²

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