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Direct Acting Differential Area Relief Valves - RDH103F20N

Name: Direct Acting Differential Area Relief Valves - RDH103F20N
SKU: RDH103F20N

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 RDH103F20N

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Mounting Type	Screw in cartridge valve
Cracking Pressure	N/A	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	Seal Material	Nitrile
Body Material	n/a	Minimum Operating Temperature	-30
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
Maximum Flow Rate	20	Adjustment Mechanism	Fixed
Maximum Inlet Pressure Rating	5500	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
Operating Temperature	-30 to +250	Maximum Operating Temperature	+250
Mounting Type	Screw in cartridge valve	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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