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Bosch Rexroth | LFA63GWA-7XA2012

LFA63GWA-7X/A20/12

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The Bosch Rexroth LFA63GWA-7X/A20/12 is part of the LFA 2 Way Control Covers series. It is designed for a nominal size of 63 and can handle a maximum operating pressure of 420 bar. The control cover supports hydraulic fluids HL or HLP as specified by DIN 51524 standards. Fluid temperatures can range from minus 20 to 80 degrees Celsius, with ambient temperatures from minus 20 to 70 degrees Celsius. This model includes an integrated shuttle valve and uses NBR seals for durability. The nozzle channels are labeled A, P, and T, and nozzle A has a diameter of 2.0 mm. The LFA63GWA-7X/A20/12 employs an ISO 4401-05-04 pilot valve interface and SAE threads with UNC bolts for external connections. Fluid cleanliness should meet ISO 4406 20/18/15, and viscosity range is specified between 2.8 to 500 mm2/s.

Technical Specifications

Ambient Temperature Max
+70 °C

Ambient Temperature Min
-20 °C

External Connections
SAE Thread (with UNC bolts)

Fluid Cleanliness Class
ISO 4406 20/18/15

Fluid Temperature Max
+80 °C

Fluid Temperature Min
-20 °C

Hydraulic Fluid
HL or HLP (DIN 51524)

Integrated Shuttle Valve
Yes

Max Operating Pressure
420 bar

Nominal Size
63

Nozzle A Diameter
2.0 mm

Nozzle Channels
A, P, T

Pilot Valve Interface
ISO 4401-05-04

Seals
NBR

Viscosity Max
500 mm2/s

Viscosity Min
2.8 mm2/s

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