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Direct Acting Differential Area Relief Valves - RDH103S30V

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: RDH103S30V

$58.75

Products specifications

Attribute name	Attribute value
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	Maximum Pressure Setting	3000 psi
Cavity Size	C10-2	Operation Type	Automatic
Adjustment Mechanism	Screw	Maximum Tank Pressure	350 bar
Port Thread Size	n/a	Maximum Inlet Pressure Rating	5500 psi
Maximum Flow Rate	75 L/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Operating Temperature	+204 °C	Valve Material	All parts steel. All operating parts hardened steel
Operating Temperature	-15 to +400 °F	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	Standard Setting Pressure	103.5 bar
Cracking Pressure	N/A psi	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	1000-3000 psi	Pressure Control Sensitivity	375 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
Standard Setting Pressure	1500 PSI, 103.5 BAR	Pressure Control Range	500-3000 PSI, 34.5-210 BAR

Product resources

Literature and Reference Materials