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Bosch Rexroth | LFA50DB2-7X315V12

LFA50DB2-7X/315V/12

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The Bosch Rexroth LFA50DB2-7X/315V/12 belongs to the LFA 2 Way Control Covers series. This hydraulic component has a nominal size of 50 and supports a maximum operating pressure of 420 bar without a pilot valve. It is compatible with hydraulic fluids such as HL, HLP, HLPD, HVLP, and HVLPD, as well as flame-resistant fluids like HFDU, HFDR, and HFC. The device also accepts bio-based fluids including HETG, HEES, and HEPG. Its working viscosity range is from 2.8 to 500 mm²/s, and the hydraulic fluid temperature can be between -20 and 80 degrees Celsius. The ambient temperature range for FKM seal materials is -20 to 60 degrees Celsius. This control cover weighs 10.5 kg and meets the ISO 4406 (c) 20/18/15 cleanliness class.

Technical Specifications

Ambient Temperature Max (fkm)
60 C

Ambient Temperature Min (fkm)
-20 C

Bio-based Fluids
HETG, HEES, HEPG

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

Connection Option
12 (SAE threads, UNC bolts)

Flame-resistant Fluids
HFDU, HFDR, HFC

Hydraulic Fluid Temp Max (fkm)
80 C

Hydraulic Fluid Temp Min (fkm)
-20 C

Hydraulic Fluids
HL, HLP, HLPD, HVLP, HVLPD

Max Operating Pressure (no Pilot Valve)
420 bar

Mttfd
150 years

Nominal Size
50

Seal Material
FKM (V)

Viscosity Max
500 mm²/s

Viscosity Min
2.8 mm²/s

Weight
10.5 kg

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