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Bosch Rexroth | LC63DB00E7X

LC63DB00E7X/

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The Bosch Rexroth LC63DB00E7X/ is part of the LC 2 Way Cartridge Valves series. This model features a nominal size of 63 and uses a poppet design without a damping nose. The valve is designed for a maximum operating pressure of 420 bar and can handle fluid temperatures up to 80 °C. Its effective area A1 is 41.28 cm², while A2 and A3 are 2.90 cm² and 44.20 cm² respectively. The area ratio from A1 to a2 is 14.3 to 1. This cartridge valve is compatible with the ISO 7368 installation bore mounting interface. The unit operates with fluid viscosities ranging from 2.8 to 500 mm²/s, and it weighs 7.2 kg. Cleanliness is maintained according to ISO 4406 (c) 20/18/15 standards.

Technical Specifications

Annulus Area Fraction
7%

Area Ratio A1:a2
14.3:1

Cleanliness Class
ISO 4406 (c) 20/18/15

Cracking Pressure
0 bar (without spring)

Effective Area A1
41.28 cm²

Effective Area A2
2.90 cm²

Effective Area A3
44.20 cm²

Max Fluid Temperature
+80 °C

Max Operating Pressure
420 bar

Max Viscosity
500 mm²/s

Min Fluid Temperature (nbr)
−30 °C

Min Viscosity
2.8 mm²/s

Mounting Interface
ISO 7368 Installation Bore

Nominal Size
63

Poppet Design
Without Damping Nose (E)

Weight (type Lc)
7.2 kg

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