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Parker XRDH101K50-8T - Direct Acting Cross-Over Relief Valves

Cross-Over Relief cartridge valves provide pressure protection to hydraulic motors, cylinders and rotary actuators up to 120 lpm (32 gpm) and 350 bar (5000 psi). Available in single or dual cartridge, in-line, manifold, or motor mount configurations.

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Brand Parker

Part No. XRDH101K50-8T

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Products specifications

Attribute name	Attribute value
Mounting Type	Line Mounted	Maximum Flow Rate	20
Maximum Inlet Pressure Rating	5000	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Seal Material	D-Ring (Standard)	Installation Torque	N/A
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Operating Temperature	+200
Minimum Operating Temperature	-35	Operation Type	Automatic
Pressure Control Sensitivity	589 per turn	Standard Setting Pressure	2500
Maximum Pressure Setting	5000	Weight	4.5
Valve Material	All parts steel. All operating parts hardened steel	Pressure Control Range	500-5000
Flow Rate	20	Actuation Type	Pressure Sensing
Body Material	Steel	Function	Bi-directional
Division	Hydraulic Systems Division	Cracking Pressure	n/a
Cavity Size	n/a	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Operating Pressure	5000	Port Thread Size	SAE-8
Configuration	Dual Cross-over Relief	Adjustment Mechanism	Knob
Maximum Tank Pressure	5000	Reseat Pressure	85% of pressure setting
Operating Temperature	-35 to +200	Leak Rate	5 @ 75% Crack Pressure
Seal Material	D-Ring (Standard)	Cracking Pressure	N/A
Adjustment Mechanism	Knob	Pressure Control Range	500-5000 PSI, 34.5-350 BAR
Mounting Type	Line Mounted	Maximum Inlet Pressure Rating	5000 PSI, 350 BAR
Flow Rate	20 GPM, 75 L/MIN	Standard Setting Pressure	2500 PSI, 172 BAR

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