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Parker RDH103N30V - 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.

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Brand Parker

Part No. RDH103N30V

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Products specifications

Attribute name	Attribute value
Flow Rate	20	Seal Material	Fluorocarbon
Body Material	n/a	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-15
Weight	0.5	Maximum Operating Pressure	5500
Function	Direct Acting	Actuation Type	Pressure Sensing
Maximum Pressure Setting	3000	Operation Type	Automatic
Cavity Size	C10-2	Adjustment Mechanism	Non-Adjustable
Maximum Tank Pressure	5000	Pressure Control Sensitivity	n/a
Port Thread Size	n/a	Cracking Pressure	n/a
Maximum Flow Rate	20	Maximum Inlet Pressure Rating	5500
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Operating Temperature	-15 to +400
Maximum Operating Temperature	+400	Mounting Type	Screw in cartridge valve
Installation Torque	51-55	Standard Setting Pressure	1500
Leak Rate	5 @ 75% Crack Pressure	Reseat Pressure	85% of pressure setting
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Minimum Operating Pressure	380
Pressure Control Range	1000-3000	Seal Material	Fluorocarbon
Adjustment Mechanism	Non-Adjustable	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	Pressure Control Range	500-3000 PSI, 34.5-210 BAR
Standard Setting Pressure	1500 PSI, 103.5 BAR

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