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Bosch Rexroth | LC40B20E7X

LC40B20E7X/

Name: LC40B20E7X/
Brand: Bosch Rexroth
Price: 162 USD
Availability: InStock
Rating: 4.4 (13 reviews)

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The Bosch Rexroth LC40B20E7X/ is a 2-way cartridge valve from the LC 2 Way Cartridge Valves series. It is designed with a nominal size of 40 and fits an ISO 7368 installation bore. The valve supports hydraulic fluids such as HL, HLP, HLPD, HVLP, and HVLPD. Maximum operating pressure is rated at 420 bar, and the cracking pressure is 2 bar. The A-port area is 15.55 cm², while the annulus area is 1.07 cm², giving an area ratio of 14.3:1. It operates efficiently within a viscosity range of 2.8 to 500 mm²/s. The operating ambient temperature range is from −30 to +60 degrees Celsius, and its weight is 1.9 kg. Cleanliness requirements conform to ISO 4406 20/18/15 standards.

Technical Specifications

A-port Area (a1)
15.55 cm²

Ambient Temperature Range (nbr)
–30 to +60 °C

Annulus Area (a2)
1.07 cm²

Area Ratio
14.3:1 (A2=7%)

Cleanliness Class
ISO 4406 20/18/15

Cracking Pressure
2 bar

Hydraulic Fluids
HL, HLP, HLPD, HVLP, HVLPD

Installation Bore
ISO 7368

Maximum Operating Pressure
420 bar

Nominal Size
40

Spring Chamber Area (a3)
16.62 cm²

Valve Type
2-Way Cartridge Valve

Viscosity Range
2.8 to 500 mm²/s

Weight
1.9 kg

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