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Parker XR101S20V - 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. XR101S20V

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Products specifications

Attribute name	Attribute value
Configuration	Dual Cross-over Relief	Operation Type	Automatic
Reseat Pressure	80% of pressure setting	Port Thread Size	n/a
Installation Torque	22 Nm	Maximum Operating Pressure	3500 psi
Maximum Operating Temperature	+400 °F	Seal Material	Fluorocarbon
Actuation Type	Pressure Sensing	Standard Setting Pressure	1000 psi
Pressure Control Sensitivity	23 per turn bar	Function	Bi-directional
Division	Hydraulic Systems Division	Maximum Flow Rate	60 L/min
Mounting Type	Screw in cartridge valve	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Pressure Setting	138 bar	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Valve Material	All parts steel. All operating parts hardened steel	Adjustment Mechanism	Screw
Weight	0.58 lb	Operating Temperature	-26 to +204 °C
Flow Rate	16 Gal/min	Body Material	n/a
Maximum Inlet Pressure Rating	3500 psi	Leak Rate	10 @ 75% Crack Pressure drops/min
Minimum Operating Temperature	-26 °C	Cavity Size	C10-2
Pressure Control Range	6.9-138 bar	Cracking Pressure	N/A psi
Maximum Tank Pressure	3500 psi	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Pressure Control Range	100-2000 PSI, 6.9-138 BAR	Seal Material	Fluorocarbon
Adjustment Mechanism	Screw	Maximum Inlet Pressure Rating	3500 PSI, 245 BAR
Standard Setting Pressure	1000 PSI, 69 BAR	Flow Rate	16 GAL/MIN, 60 L/MIN
Cracking Pressure	N/A	Mounting Type	Screw in cartridge valve

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