Direct Acting Relief Valves - RDH101S50

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).
Availability: 34 in stock
SKU: RDH101S50
$54.90
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.18 kg
Maximum Pressure Setting350 barDivisionHydraulic Systems Division
Minimum Operating Temperature-37 °CMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Pressure380 barMaximum Operating Temperature+200 °F
Actuation TypePressure SensingFunctionDirect Acting
ConfigurationPressure ReliefOperation TypeAutomatic
Adjustment MechanismScrewWire Mesh Screen Includedn/a
Cavity SizeC10-2Maximum Tank Pressure350 bar
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating380 bar
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Operating Temperature-35 to +200 °FInstallation Torque37-41 lb-ft
Flow Rate0.5 Gal/minMaximum Flow Rate0.5 Gal/min
Standard Setting Pressure172.4 barPressure Control Sensitivity1910 per turn psi
Pressure Control Range200-5000 psiReseat Pressure90% of pressure setting
Leak Rate5 @ 75% Crack Pressure drops/min
Adjustment MechanismScrewSeal MaterialD-Ring (Standard)
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range200-5000 PSI, 13.8-350 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MIN
California Residents: Prop-65 Warning
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