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RDH103S30V - 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.

Manufacturer: Parker

Availability:	Backordered Estimated Lead Time: 71 days
Partner Available:	Backordered

SKU RDH103S30V

$53.72/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Fluorocarbon
Adjustment Mechanism	Screw	Mounting Type	Screw in cartridge valve
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	Standard Setting Pressure	103.5 bar
Maximum Pressure Setting	3000 psi	Seal Material	Fluorocarbon
Minimum Operating Pressure	380 bar	Maximum Flow Rate	75 L/min
Leak Rate	5 @ 75% Crack Pressure drops/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
Maximum Tank Pressure	350 bar	Maximum Inlet Pressure Rating	5500 psi
Function	Direct Acting	Cracking Pressure	N/A psi
Minimum Operating Temperature	-26 °C	Mounting Type	Screw in cartridge valve
Port Thread Size	N/A	Adjustment Mechanism	Screw
Cavity Size	C10-2	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Pressure Control Sensitivity	375 per turn psi	Pressure Control Range	1000-3000 psi
Flow Rate	75 L/min	Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Maximum Operating Pressure	5500 psi
Actuation Type	Pressure Sensing	Operating Temperature	-15 to +400 °F
Operation Type	Automatic	Weight	0.5 lb
Division	Hydraulic Systems Division	Body Material	N/A
Reseat Pressure	85% of pressure setting	Installation Torque	51-55 lb-ft

Product resources

Literature and Reference Materials