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Parker RDH101S50 - Direct Acting Relief Valves

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).

AFP Availability:	Quote Required
Partner Available:	105 In Stock

Brand Parker

Part No. RDH101S50

$59.04/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	D-Ring (Standard)
Wire Mesh Screen Included	N/A	Weight	0.18 kg
Actuation Type	Pressure Sensing	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Maximum Operating Pressure	380 bar
Maximum Inlet Pressure Rating	380 bar	Adjustment Mechanism	Screw
Valve Material	All parts steel. All operating parts hardened steel	Maximum Pressure Setting	350 bar
Pressure Control Sensitivity	1910 per turn psi	Function	Direct Acting
Configuration	Pressure Relief	Maximum Tank Pressure	350 bar
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Pressure Control Range	200-5000 psi
Cavity Size	C10-2	Maximum Operating Temperature	+200 °F
Standard Setting Pressure	172.4 bar	Mounting Type	Screw in cartridge valve
Leak Rate	5 @ 75% Crack Pressure drops/min	Operation Type	Automatic
Maximum Flow Rate	0.5 Gal/min	Body Material	N/A
Minimum Operating Temperature	-37 °C	Operating Temperature	-35 to +200 °F
Installation Torque	37-41 lb-ft	Division	Hydraulic Systems Division
Reseat Pressure	90% of pressure setting	Flow Rate	0.5 Gal/min
Adjustment Mechanism	Screw	Seal Material	D-Ring (Standard)
Maximum Inlet Pressure Rating	5500 PSI, 380 BAR	Pressure Control Range	200-5000 PSI, 13.8-350 BAR
Flow Rate	0.5 GAL/MIN, 1.9 L/MIN

Product resources

Literature and Reference Materials