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PRH122K50 - Pilot Operated Pressure Reducing Valves

Parker’s pilot operated pressure reducing valves are capable of flows up to 150 lpm (40 gpm) and regulating pressures up to 350 bar (5000 psi) and are commonly used for setting the pressure of a sub-circuit within a hydraulic system.

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

SKU PRH122K50

$158.56/each

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Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Knob	Flow Rate	30 GAL/MIN, 113.7 L/MIN
Pressure Control Range	500-5000 PSI, 34.5-350 BAR	Seal Material	Nitrile
Body Material	n/a	Maximum Operating Pressure	5000 psi
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-34 °C
Actuation Type	Pressure Sensing	Operation Type	Automatic
Adjustment Mechanism	Knob	Function	Pilot Operated
Maximum Tank Pressure	350 bar	Maximum Pressure Setting	5000 psi
Weight	0.27 kg	Cavity Size	C12-3
Maximum Inlet Pressure Rating	5500 psi	Installation Torque	76 Nm
Maximum Operating Temperature	+250 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Mounting Type	Screw in cartridge valve
Flow Rate	30 Gal/min	Valve Material	All parts steel. All operating parts hardened steel.
Standard Setting Pressure	172.4 bar	Configuration	Pressure Reducing
Maximum Flow Rate	113.7 L/min	Pressure Control Range	34.5-350 bar
Maximum Drain Flow Rate	0.5 Gal/min	Pressure Control Sensitivity	1711 per turn psi

Product resources

Literature and Reference Materials