Pilot Operated Pressure Reducing Relieving Valves - PRCH101T20-8T

Parker’s pilot operated acting reducing & relieving valves are used in applications where specific functions require reduced and regulated pressure. Capable of flows up to 150 lpm (40 gpm) and pressures up to 380 bar (5500 psi).
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SKU: PRCH101T20-8T
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Products specifications
Attribute nameAttribute value
Leak RateN/A cc/minFunctionPilot Operated
Maximum Operating Pressure350 barInstallation TorqueN/A Nm
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Maximum Tank Pressure350 barStandard Setting Pressure1000 psi
DivisionHydraulic Systems DivisionPressure Control Range27-138 bar
Maximum Operating Temperature+93 °CMounting TypeLine Mounted
Adjustment MechanismTamper ResistantOperating Temperature-35 to +200 °F
Pressure Control Sensitivity570 per turn psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Flow Rate56.3 L/minConfigurationPressure Reducing/Relieving w/Reverse Flow Check
Weight2.2 lbValve MaterialAll parts steel. All operating parts hardened steel
Cracking Pressure5 psiMaximum Drain Flow Rate0.25 Gal/min
Body MaterialSteelActuation TypePressure Sensing
Seal MaterialD-Ring (Standard)Cavity Sizen/a
Maximum Pressure Setting2000 psiFlow Rate56.3 L/min
Port Thread SizeSAE-8DivisionHydraulic Cartridge Systems Division
Maximum Inlet Pressure Rating380 barMinimum Operating Temperature-37 °C
Operation TypeAutomatic
Pressure Control Range400-2000 PSI, 27-138 BARFlow Rate15 GAL/MIN, 56.3 L/MIN
Adjustment MechanismTamper ResistantMounting TypeLine Mounted
Seal MaterialD-Ring (Standard)Cracking Pressure5 PSI, 0.3 BAR
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