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

RDH103K50 - 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:	Backordered Estimated Lead Time: 32 days
Partner Available:	1 Limited Stock

SKU RDH103K50

$78.89/each

Bypass upcharge for backordered quantity

Products specifications

Attribute name	Attribute value
UOM	EA	Adjustment Mechanism	Knob
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	500-5000 PSI, 34.5-350 BAR
Standard Setting Pressure	2500 PSI, 172 BAR	Maximum Tank Pressure	5000 psi
Function	Direct Acting	Cracking Pressure	N/A psi
Minimum Operating Temperature	-35 °F	Adjustment Mechanism	Knob
Cavity Size	C10-2	Mounting Type	Screw in cartridge valve
Pressure Control Range	2000-5000 psi	Port Thread Size	N/A
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Pressure Control Sensitivity	589 per turn psi
Operating Temperature	-37 to +93 °C	Flow Rate	20 Gal/min
Actuation Type	Pressure Sensing	Installation Torque	51-55 lb-ft
Weight	0.5 lb	Maximum Operating Pressure	5500 psi
Body Material	N/A	Operation Type	Automatic
Standard Setting Pressure	172 bar	Reseat Pressure	85% of pressure setting
Division	Hydraulic Systems Division	Leak Rate	.33 @ 75% Crack Pressure cm3/min
Maximum Flow Rate	20 Gal/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Minimum Operating Pressure	380 bar	Seal Material	D-Ring (Standard)
Maximum Pressure Setting	5000 psi	Maximum Inlet Pressure Rating	380 bar
Maximum Operating Temperature	+93 °C	Valve Material	All parts steel. All operating parts hardened steel

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