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RAH081T50 - 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).

Availability:	Backordered Estimated Lead Time: 71 days
Partner Available:	Backordered

SKU RAH081T50

$79.61/each

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Products specifications

Attribute name	Attribute value
UOM	EA	Adjustment Mechanism	Tamper Resistant
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR	Seal Material	D-Ring (Standard)
Pressure Control Range	200-5000 PSI, 13.8-350 BAR	Flow Rate	20 GAL/MIN, 75.8 L/MIN
Body Material	n/a	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-35 °F	Maximum Operating Temperature	+200 °F
Weight	0.09 kg	Maximum Operating Pressure	350 bar
Configuration	Pressure Relief	Actuation Type	Pressure Sensing
Cavity Size	C08-2	Operation Type	Automatic
Adjustment Mechanism	Tamper Resistant	Function	Pilot Operated
Maximum Tank Pressure	350 bar	Maximum Inlet Pressure Rating	5000 psi
Seal Material	D-Ring (Standard)	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Mounting Type	Screw in cartridge valve	Installation Torque	32-36 lb-ft
Maximum Pressure Setting	350 bar	Standard Setting Pressure	2500 psi
Pressure Control Sensitivity	131.7 per turn bar	Pressure Control Range	13.8-350 bar
Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min	Reseat Pressure	90% of pressure setting
Maximum Flow Rate	75.8 L/min	Flow Rate	75.8 L/min

Product resources

Literature and Reference Materials