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Parker RAH161T50 - Pilot Operated Relief Valves

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).

AFP Availability:	Quote Required
Partner Available:	Quote Required

Brand Parker

Part No. RAH161T50

$195.25/each

Products specifications

Attribute name	Attribute value
UOM	EA	Valve Material	All parts steel. All operating parts hardened steel
Maximum Pressure Setting	350 bar	Maximum Operating Pressure	350 bar
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Maximum Inlet Pressure Rating	5500 psi	Adjustment Mechanism	Tamper Resistant
Configuration	Pressure Relief	Maximum Tank Pressure	350 bar
Function	Pilot Operated	Pressure Control Sensitivity	131.7 per turn bar
Cavity Size	C16-2	Division	Hydraulic Cartridge Systems Division
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Operating Temperature	+250 °F
Pressure Control Range	500-5000 psi	Operation Type	Automatic
Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min	Maximum Flow Rate	302.8 L/min
Body Material	N/A	Mounting Type	Screw in cartridge valve
Standard Setting Pressure	172.4 bar	Installation Torque	164-170 Nm
Division	Hydraulic Systems Division	Minimum Operating Temperature	-30 °F
Operating Temperature	-34 to +121 °C	Flow Rate	302.8 L/min
Reseat Pressure	90% of pressure setting	Actuation Type	Pressure Sensing
Weight	0.75 lb	Seal Material	Nitrile
Seal Material	Nitrile	Adjustment Mechanism	Tamper Resistant
Maximum Inlet Pressure Rating	5500 PSI, 380 BAR	Pressure Control Range	500-5000 PSI, 34.5-350 BAR
Flow Rate	80 GAL/MIN, 302.8 L/MIN

Product resources

Literature and Reference Materials