*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker RDH103S10 - 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. RDH103S10

$53.75/each

Products specifications

Attribute name	Attribute value
UOM	EA	Mounting Type	Screw in cartridge valve
Maximum Flow Rate	75 L/min	Standard Setting Pressure	34.5 bar
Leak Rate	5 @ 75% Crack Pressure drops/min	Body Material	N/A
Minimum Operating Temperature	-35 °F	Operating Temperature	-35 to +200 °F
Division	Hydraulic Systems Division	Operation Type	Automatic
Minimum Operating Pressure	380 bar	Reseat Pressure	85% of pressure setting
Flow Rate	75 L/min	Installation Torque	69-75 Nm
Port Thread Size	N/A	Actuation Type	Pressure Sensing
Seal Material	D-Ring (Standard)	Weight	0.5 lb
Maximum Operating Pressure	5500 psi	Maximum Inlet Pressure Rating	5500 psi
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Adjustment Mechanism	Screw
Valve Material	All parts steel. All operating parts hardened steel	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Maximum Pressure Setting	1000 psi	Function	Direct Acting
Cracking Pressure	N/A psi	Pressure Control Sensitivity	143 per turn psi
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Maximum Tank Pressure	350 bar
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Pressure Control Range	100-1000 psi
Cavity Size	C10-2	Maximum Operating Temperature	+93 °C
Adjustment Mechanism	Screw	Mounting Type	Screw in cartridge valve
Cracking Pressure	N/A	Seal Material	D-Ring (Standard)
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