RDH103S30 - Direct Acting Differential Area Relief Valves

Parker’s direct acting differential area relief valves are for fast response intermittent applications and work up to 380 bar (5500 psi) and 151 lpm (40 gpm). These valves have lower leakage rates and pressure rise than standard direct acting reliefs.
Manufacturer: Parker
Availability:
12 in stock
Wichita, KS7
Olivette, MO5
Partner Available:12 in stock
Quantities sourced from Partner Network will incur a 30% upcharge from the displayed price. Unit prices will be adjusted accordingly when these quantities are added to your cart.
SKU RDH103S30
$46.76/each
Ship to
*
*
Shipping Method
Name
Estimated Delivery
Price
No shipping options
Products specifications
Attribute nameAttribute value
UOMEAAdjustment MechanismScrew
Mounting TypeScrew in cartridge valveCracking PressureN/A
Seal MaterialD-Ring (Standard)Flow Rate20 GAL/MIN, 75 L/MIN
Maximum Inlet Pressure Rating5500 PSI, 380 BARStandard Setting Pressure1500 PSI, 103.5 BAR
Pressure Control Range500-3000 PSI, 34.5-210 BARMaximum Operating Temperature+93 °C
Maximum Inlet Pressure Rating380 barLeak Rate5 @ 75% Crack Pressure drops/min
Maximum Pressure Setting210 barMinimum Operating Pressure380 bar
Valve MaterialAll parts steel. All operating parts hardened steelSeal MaterialD-Ring (Standard)
Maximum Tank Pressure350 barFunctionDirect Acting
Cracking PressureN/A psiCavity SizeC10-2
Mounting TypeScrew in cartridge valveAdjustment MechanismScrew
Minimum Operating Temperature-37 °CPort Thread SizeN/A
Flow Rate20 Gal/minPressure Control Sensitivity375 per turn psi
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Operating Temperature-35 to +200 °F
Pressure Control Range1000-3000 psiConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow Check
Body MaterialN/AActuation TypePressure Sensing
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Maximum Operating Pressure5500 psi
Weight0.23 kgStandard Setting Pressure1500 psi
DivisionHydraulic Systems DivisionInstallation Torque51-55 lb-ft
Reseat Pressure85% of pressure settingOperation TypeAutomatic
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Flow Rate20 Gal/min
Customers who bought this item also bought

CB101AS30 - Standard Pilot Assisted Load Control Valves

Parker’s piloted load control valves are designed to operate independent of downstream pressure to prevent runaway loads under dynamic conditions using a pilot signal, handling pressures up to 420 bar (6000 psi) and flows up to 350 lpm (90 gpm).
$113.75/each

P10-2 - Cavity Plugs

REGIONAL ONLY - Parker cavity plugs are a versatile option and can be used in any manifold where one valve serves several machines and/or options; either blocking flow completely or rerouting flow as needed.
$106.88/each

RAH101S50 - Pilot Operated Relief Valves

Parker’s pilot operated relief valves are designed for continuous duty applications featuring great stability with low pressure drop; working with pressures up to 420 bar (6000 psi) and flows up to 400 lpm (106 gpm).
$55.03/each
Product resources