keta hydraulic

Cartridge valve Pressure Valves

Relief Valves: Relief Valves Reducing Valves Sequence Valves Pilot Unloading Valves

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A cartridge-style direct-acting differential area poppet-type relief valve

Technical Feature

OPERATION:
The valve blocks flow from ② to ① until sufficient pressure is present at ② to force the
poppet from its seat.
PerformanceCurves
Technical Data

Operating Pressure
240bar

Flow

113.6lpm

Cavity

10-2

Filtration

Refer to "Cleanliness of Hydraulic Fluid"

Internal Leakage
5 drops/min. max. to 80% of nominal setting

Reseat Pressure
80% of crack pressure (crack pressure at 0.95 lpm /0.25 gpm)

Standard Spring Ranges
10.34 to 41.38 bar, preset: 21bar
10.34 to 89.66 bar, preset: 45bar
17.24 to 165.52 bar, preset: 83bar
17.24 to 241.38 bar, preset:121bar

Temperature
-40°F to +250°F(-40°C to +120°C)

Fluids
Mineral-based fluids with viscosities of 7.4 to 420 cSt.

Body Material
6061-T6 aluminum alloy rated to 207bar, Steel & Ductile iron rated to 350bar
File Download

PDF File

LDRV6-10.pdf
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