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Parker RDH103S10V - 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.

AFP Availability:	Quote Required
Partner Available:	Quote Required

Brand Parker

Part No. RDH103S10V

$61.75/each

Products specifications

Attribute name	Attribute value
UOM	EA	Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Pressure Control Sensitivity	143 per turn psi
Pressure Control Range	100-1000 psi	Cavity Size	C10-2
Maximum Operating Temperature	+204 °C	Leak Rate	5 @ 75% Crack Pressure drops/min
Standard Setting Pressure	34.5 bar	Mounting Type	Screw in cartridge valve
Operation Type	Automatic	Maximum Flow Rate	20 Gal/min
Division	Hydraulic Systems Division	Body Material	N/A
Minimum Operating Pressure	380 bar	Operating Temperature	-26 to +204 °C
Installation Torque	51-55 lb-ft	Flow Rate	20 Gal/min
Minimum Operating Temperature	-26 °C	Actuation Type	Pressure Sensing
Port Thread Size	N/A	Reseat Pressure	85% of pressure setting
Seal Material	Fluorocarbon	Weight	0.5 lb
Valve Material	All parts steel. All operating parts hardened steel	Adjustment Mechanism	Screw
Maximum Operating Pressure	5500 psi	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Maximum Tank Pressure	5000 psi
Maximum Pressure Setting	1000 psi	Cracking Pressure	N/A psi
Maximum Inlet Pressure Rating	380 bar	Function	Direct Acting
Seal Material	Fluorocarbon	Adjustment Mechanism	Screw
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Flow Rate	20 GAL/MIN, 75 L/MIN	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR
Pressure Control Range	100-1000 PSI, 6.9-69 BAR	Standard Setting Pressure	500 PSI, 34.5 BAR

Product resources

Literature and Reference Materials