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Technical Feature
OPERATION:
When pressure at ② rises above the spring bias pressure, the poppet is pushed from
its seat and flow allowed from ② to ① .
The valve is closed (checked) from ① to ②. -
PerformanceCurves
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Technical Data
Operating Pressure420BarFlowSee PRESSURE DROP VS.FLOW graph.Cavity16-2FiltrationRefer to "Cleanliness of Hydraulic Fluid"Internal Leakage2 drops/min. max. at 350barCrack Pressures2.1barTemperature-40°F to +250°F(-40°C to +120°C)FluidsMineral-based fluids with viscosities of 7.4 to 420 cSt.Body MaterialSteel & Ductile iron rated to 350bar -
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