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Pilot Operated Relief Valves - RAH101S20

Name: Pilot Operated Relief Valves - RAH101S20
SKU: RAH101S20
Availability: OutOfStock

Parker’s pilot operated relief valves are designed for continuous duty applications featuring great stability with low pressure drop; working with pressures up to 420 bar (6000 psi) and flows up to 400 lpm (106 gpm).

Availability: Backordered

SKU: RAH101S20

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Products specifications

Attribute name	Attribute value
Body Material	N/A	Maximum Operating Pressure	350 bar
Division	Hydraulic Systems Division	Division	Hydraulic Cartridge Systems Division
Minimum Operating Temperature	-35 °F	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Actuation Type	Pressure Sensing	Configuration	Pressure Relief
Operation Type	Automatic	Adjustment Mechanism	Screw
Function	Pilot Operated	Cavity Size	C10-2
Maximum Tank Pressure	350 bar	Maximum Inlet Pressure Rating	350 bar
Seal Material	D-Ring (Standard)	Weight	0.5 lb
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	Maximum Operating Temperature	+93 °C
Mounting Type	Screw in cartridge valve	Operating Temperature	-37 to +93 °C
Installation Torque	69-75 Nm	Flow Rate	113 L/min
Maximum Flow Rate	113 L/min	Standard Setting Pressure	69 bar
Maximum Pressure Setting	138 bar	Pressure Control Sensitivity	39.3 per turn bar
Pressure Control Range	6.9-138 bar	Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min
Reseat Pressure	90% of pressure setting
Adjustment Mechanism	Screw	Maximum Inlet Pressure Rating	5000 PSI, 350 BAR
Seal Material	D-Ring (Standard)	Flow Rate	30 GAL/MIN, 113 L/MIN
Pressure Control Range	100-2000 PSI, 6.9-138 BAR

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