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Parker RDH083S30V - 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.

AFP Availability:	Quote Required
Partner Available:	Quote Required

Brand Parker

Part No. RDH083S30V

$76.50/each

Products specifications

Attribute name	Attribute value
UOM	EA	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Pressure Control Sensitivity	396 per turn psi
Maximum Operating Temperature	+400 °F	Pressure Control Range	69-210 bar
Cavity Size	C08-2	Leak Rate	.66 @ 75% Crack Pressure cm3/min
Standard Setting Pressure	103.5 bar	Operating Temperature	-26 to +204 °C
Body Material	N/A	Minimum Operating Pressure	380 bar
Mounting Type	Screw in cartridge valve	Operation Type	Automatic
Maximum Flow Rate	12 Gal/min	Division	Hydraulic Systems Division
Minimum Operating Temperature	-15 °F	Flow Rate	45 L/min
Installation Torque	23 lb-ft	Reseat Pressure	75% of pressure setting
Port Thread Size	N/A	Actuation Type	Pressure Sensing
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Weight	0.19 kg
Maximum Operating Pressure	5500 psi	Adjustment Mechanism	Screw
Seal Material	Fluorocarbon	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Valve Material	All parts steel. All operating parts hardened steel	Maximum Pressure Setting	3000 psi
Maximum Inlet Pressure Rating	380 bar	Maximum Tank Pressure	5000 psi
Function	Direct Acting	Cracking Pressure	N/A psi
Seal Material	Fluorocarbon	Adjustment Mechanism	Screw
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Flow Rate	12 GAL/MIN, 45 L/MIN	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR
Standard Setting Pressure	1500 PSI, 103.5 BAR	Pressure Control Range	1000-3000 PSI, 69-210 BAR

Product resources

Literature and Reference Materials