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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.

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

SKU RDH103K50

$85.14/each

Bypass upcharge for backordered quantity. Check this box if you prefer to backorder out of stock quantities from Hyspeco for this item, then click Add To Cart.

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

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Literature and Reference Materials