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Parker RDCH103S20P50V-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. RDCH103S20P50V-8T

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Products specifications

Attribute name	Attribute value
Body Material	Steel	Seal Material	Fluorocarbon
Division	Hydraulic Systems Division	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-15	Weight	2.7
Cavity Size	n/a	Maximum Operating Pressure	5500
Function	Direct Acting	Actuation Type	Pressure Sensing
Operation Type	Automatic	Adjustment Mechanism	Screw
Maximum Tank Pressure	5000	Maximum Flow Rate	16
Flow Rate	16	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	-15 to +400
Maximum Operating Temperature	+400	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
Pressure Control Sensitivity	246 per turn	Seal Material	Fluorocarbon
Adjustment Mechanism	Screw	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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