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 poppet-type relief valve

Technical Feature

The valve prevents flow from ① to ② until the set Cracking Pressure at ① is achieved. The poppet then unseats allowing flow from ① to ② protecting the circuit from over pressurization.
PerformanceCurves
Technical Data

Operating Pressure
350Bar

Flow

See PRESSURE DROP VS. FLOW graph

Cavity

10-2

Filtration

Refer to "Cleanliness of Hydraulic Fluid"

Max.Operating Pressure
350Bar

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

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

Standard Spring Ranges
14 to 55 bar; preset： 28bar
55 to 207 bar; preset：103bar
207 to 350 bar; preset：175bar

Temperature
-40ºF to +250ºF (-40 ºC to +120 ºC)

Body Material
6061-T6 aluminum alloy rated to 207Bar, Steel & Ductile iron rated to 350Bar
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LNRV5-08
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