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Direct Acting Differential Area Relief Valves - RDH103S50V

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
Partner Available:	Backordered

SKU: RDH103S50V

$58.75

Products specifications

Attribute name	Attribute value
Maximum Pressure Setting	350 bar	Seal Material	Fluorocarbon
Body Material	n/a	Maximum Operating Pressure	5500 psi
Minimum Operating Temperature	-26 °C	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Division	Hydraulic Systems Division	Weight	0.5 lb
Function	Direct Acting	Actuation Type	Pressure Sensing
Cavity Size	C10-2	Operation Type	Automatic
Adjustment Mechanism	Screw	Maximum Tank Pressure	350 bar
Port Thread Size	n/a	Maximum Inlet Pressure Rating	380 bar
Maximum Flow Rate	75 L/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Operating Temperature	+400 °F	Valve Material	All parts steel. All operating parts hardened steel
Operating Temperature	-26 to +204 °C	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Mounting Type	Screw in cartridge valve	Flow Rate	75 L/min
Installation Torque	51-55 lb-ft	Cracking Pressure	N/A psi
Standard Setting Pressure	172 bar	Leak Rate	5 @ 75% Crack Pressure drops/min
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Reseat Pressure	85% of pressure setting
Pressure Control Range	2000-5000 psi	Pressure Control Sensitivity	589 per turn psi
Minimum Operating Pressure	380 bar
Seal Material	Fluorocarbon	Mounting Type	Screw in cartridge valve
Adjustment Mechanism	Screw	Cracking Pressure	N/A
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

Product resources

Literature and Reference Materials