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Direct Acting Differential Area Relief Valves - RDH103F20

Name: Direct Acting Differential Area Relief Valves - RDH103F20
SKU: RDH103F20

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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SKU RDH103F20

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Products specifications

Attribute name	Attribute value
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Seal Material	D-Ring (Standard)	Adjustment Mechanism	Fixed
Flow Rate	20 GAL/MIN, 75 L/MIN	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR
Standard Setting Pressure	1000 PSI, 69 BAR	Pressure Control Range	500-2000 PSI, 34.5-138 BAR
Flow Rate	20	Minimum Operating Temperature	-35
Body Material	n/a	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Weight	0.5
Maximum Operating Pressure	5500	Function	Direct Acting
Actuation Type	Pressure Sensing	Operation Type	Automatic
Cavity Size	C10-2	Maximum Tank Pressure	5000
Pressure Control Sensitivity	n/a	Port Thread Size	n/a
Cracking Pressure	n/a	Seal Material	D-Ring (Standard)
Maximum Flow Rate	20	Adjustment Mechanism	Fixed
Maximum Inlet Pressure Rating	5500	Maximum Operating Temperature	+200
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Valve Material	All parts steel. All operating parts hardened steel	Mounting Type	Screw in cartridge valve
Operating Temperature	-35 to +200	Installation Torque	51-55
Standard Setting Pressure	1000	Maximum Pressure Setting	2000
Leak Rate	5 @ 75% Crack Pressure	Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check
Reseat Pressure	85% of pressure setting	Pressure Control Range	500-2000
Minimum Operating Pressure	380

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