*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Pilot Operated Relief Valves - RAH101S20

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
Partner Available:	Backordered

SKU: RAH101S20

Products specifications

Attribute name	Attribute value
Maximum Operating Pressure	350 bar	Body Material	n/a
Division	Hydraulic Cartridge Systems Division	Minimum Operating Temperature	-35 °F
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Division	Hydraulic Systems Division
Weight	0.5 lb	Function	Pilot Operated
Configuration	Pressure Relief	Actuation Type	Pressure Sensing
Cavity Size	C10-2	Operation Type	Automatic
Adjustment Mechanism	Screw	Maximum Tank Pressure	350 bar
Maximum Inlet Pressure Rating	350 bar	Seal Material	D-Ring (Standard)
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	Mounting Type	Screw in cartridge valve
Operating Temperature	-37 to +93 °C	Maximum Operating Temperature	+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

Product resources

Literature and Reference Materials