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Parker RDCH103F20P50N-8T - 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. RDCH103F20P50N-8T

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	Steel
Minimum Operating Temperature	-30	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Weight	2.7
Cavity Size	n/a	Maximum Operating Pressure	5500
Function	Direct Acting	Actuation Type	Pressure Sensing
Operation Type	Automatic	Maximum Tank Pressure	5000
Pressure Control Sensitivity	n/a	Maximum Flow Rate	16
Flow Rate	16	Adjustment Mechanism	Fixed
Maximum Inlet Pressure Rating	5500	Mounting Type	Line Mounted
Cracking Pressure	50	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	-30 to +250	Maximum Operating Temperature	+250
Installation Torque	N/A	Standard Setting Pressure	1000
Port Thread Size	SAE-8	Maximum Pressure Setting	2000
Leak Rate	5 @ 75% Crack Pressure	Reseat Pressure	85% of pressure setting
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Pressure Control Range	500-2000
Minimum Operating Pressure	380	Seal Material	Nitrile
Adjustment Mechanism	Fixed	Flow Rate	16 GAL/MIN, 60 L/MIN
Cracking Pressure	50 PSI, 3.5 BAR	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR
Mounting Type	Line Mounted	Pressure Control Range	500-2000 PSI, 34.5-138 BAR
Standard Setting Pressure	1000 PSI, 69 BAR

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