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Bosch Rexroth | LFA50DZWA2-7X315

LFA50DZWA2-7X/315

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The Bosch Rexroth LFA50DZWA2-7X/315 is part of the LFA 2 Way Control Covers series. This model supports a maximum operating pressure of 420 bar and features a nominal size of 50. It is designed for hydraulic systems using mineral, bio-based, or water-containing hydraulic fluids, such as HL, HLP, HETG, HEES, HEPG, HFC, HFDU, and HFDR. The hydraulic fluid temperature range is -20 to 80 °C for FKM seals and -30 to 80 °C for NBR seals. Ambient temperature varies from -20 to 60 °C with FKM and -30 to 60 °C with NBR. The mounting interface conforms to ISO 7368 standards and the pilot port X thread is G1/2. It offers a viscosity range from 2.8 to 500 mm²/s, a control cover mass of 10.5 kg, and meets ISO 4406 20/18/15 cleanliness class. The mean time to dangerous failure (Mttfd) is listed as 150 years.

Technical Specifications

Ambient Temperature (fkm)
-20 to +60 °C

Ambient Temperature (nbr)
-30 to +60 °C

Cleanliness Class
ISO 4406 20/18/15

Control Cover Mass
10.5 kg

Hydraulic Fluid Temp (fkm)
-20 to +80 °C

Hydraulic Fluid Temp (nbr)
-30 to +80 °C

Hydraulic Fluids (bio-based)
HETG, HEES, HEPG

Hydraulic Fluids (mineral)
HL, HLP (DIN 51524)

Hydraulic Fluids (water-containing)
HFC

Hydraulic Fluids (water-free Fr)
HFDU, HFDR

Maximum Operating Pressure
420 bar

Mounting Interface
ISO 7368

Mttfd
150 years

Nominal Size
50

Pilot Port X Thread
G1/2

Viscosity Range
2.8 to 500 mm²/s

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