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Bosch Rexroth | LC63B20D7X

LC63B20D7X/

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The Bosch Rexroth LC63B20D7X/ belongs to the LC 2 Way Cartridge Valves series. This cartridge valve features a nominal size of 63. It supports a maximum operating pressure of 420 bar and is compatible with hydraulic fluids HL and HLP according to DIN 51524. The valve has a cracking pressure of 1.50 bar in one direction and 20.9 bar in the opposite direction. The annulus area A2 is 7 percent of A1, with an area ratio of 14.3 to 1. Its mounting follows the ISO 7368 standard and the cleanliness class meets ISO 4406 20/18/15. The cartridge mass is 7.2 kg and it features a poppet design with a damping nose.

Technical Specifications

Annulus Area A2
7% Of A1

Area Ratio (a1:a2)
14.3:1

Biofluid Compatibility
HETG, HEPG, HEES

Cartridge Mass
7.2 kg

Cleanliness Class
ISO 4406 20/18/15

Cracking Pressure (a→b)
1.50 bar

Cracking Pressure (b→a)
20.9 bar

Hydraulic Fluid
HL/HLP (DIN 51524)

Max Ambient Temperature
70 °C

Max Fluid Temperature
80 °C

Max Kinematic Viscosity
500 mm²/s

Maximum Operating Pressure
420 bar

Min Ambient Temperature
−20 °C

Mounting Standard
ISO 7368

Nominal Size
63

Poppet Design
With Damping Nose

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