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Technical Feature
OPERATION:
When pressure at ① rises above the spring bias pressure, the poppet is lifted and flow
allowed from ① to ② .
The valve is closed (checked) from ② to ①． -
PerformanceCurves
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Technical Data
FlowSee PRESSURE DROP VS.FLOW graph.Max.Operating Pressure350barInternal Leakage2 drops/min max. at 350barCrack Pressures<0.5barTemperature-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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