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Bosch Rexroth | LC50B40E7XV

LC50B40E7X/V

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The Bosch Rexroth LC50B40E7X/V is a component in the LC 2 Way Cartridge Valves series. This product has a nominal size of 50 and supports a maximum operating pressure of 420 bar. The valve features an area ratio of 14.3 to 1 and uses a poppet design without a damping nose. The control spool areas are measured at 26.42, 1.85, and 28.27 square centimeters for areas A1, A2, and A3 respectively. It has a cartridge weight of 3.9 kg. The seal material is FKM, ensuring reliable sealing performance. Cracking pressure from port a to b is 43.6 bar, and the theoretical pilot flow at e is 356 liters per minute. The cleanliness class is rated to ISO 4406 (c) 20/18/15.

Technical Specifications

Area Ratio (a1:a2)
14.3:1

Cartridge Weight
3.9 kg

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

Control Spool Area A1
26.42 cm²

Control Spool Area A2
1.85 cm²

Control Spool Area A3
28.27 cm²

Cracking Pressure (a→b)
43.6 bar

Maximum Operating Pressure
420 bar

Nominal Size
50

Pilot Volume (e)
59.4 cm³

Poppet Design
Without Damping Nose

Seal Material
FKM

Spool Stroke (e)
2.1 cm

Theoretical Pilot Flow (e)
356 l/min

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