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RDH103K10 - 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: 71 days
Partner Available:	Backordered

SKU RDH103K10

$60.68/each

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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	100-1000 PSI, 6.9-69 BAR
Standard Setting Pressure	500 PSI, 34.5 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	Maximum Operating Temperature	+200 °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	350 bar	Port Thread Size	n/a
Seal Material	D-Ring (Standard)	Maximum Flow Rate	20 Gal/min
Maximum Inlet Pressure Rating	5500 psi	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	Flow Rate	20 Gal/min
Installation Torque	69-75 Nm	Maximum Pressure Setting	1000 psi
Standard Setting Pressure	34.5 bar	Cracking Pressure	N/A psi
Pressure Control Range	6.9-69 bar	Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check
Reseat Pressure	85% of pressure setting	Minimum Operating Pressure	380 bar
Leak Rate	.33 @ 75% Crack Pressure cm3/min	Pressure Control Sensitivity	9.8 per turn bar

Product resources

Literature and Reference Materials