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PRH121K50 - Pilot Operated Pressure Reducing Relieving Valves

Parker’s pilot operated acting reducing & relieving valves are used in applications where specific functions require reduced and regulated pressure. Capable of flows up to 150 lpm (40 gpm) and pressures up to 380 bar (5500 psi).

Manufacturer: Parker

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

SKU PRH121K50

$182.48/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Knob	Mounting Type	Screw in cartridge valve
Cracking Pressure	N/A	Flow Rate	30 GAL/MIN, 113.7 L/MIN
Pressure Control Range	500-5000 PSI, 34.5-350 BAR	Pressure Control Sensitivity	1711 per turn psi
Actuation Type	Pressure Sensing	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Operating Temperature	-30 to +250 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Configuration	Pressure Reducing/Relieving	Body Material	N/A
Weight	0.27 kg	Maximum Operating Pressure	350 bar
Installation Torque	75 Nm	Adjustment Mechanism	Knob
Minimum Operating Temperature	-30 °F	Cavity Size	C12-3
Mounting Type	Screw in cartridge valve	Flow Rate	113.7 L/min
Pressure Control Range	500-5000 psi	Port Thread Size	N/A
Maximum Tank Pressure	350 bar	Maximum Inlet Pressure Rating	5500 psi
Maximum Pressure Setting	5000 psi	Valve Material	All parts steel. All operating parts hardened steel
Seal Material	Nitrile	Cracking Pressure	N/A psi
Function	Pilot Operated	Standard Setting Pressure	172 bar
Division	Hydraulic Systems Division	Operation Type	Automatic
Maximum Drain Flow Rate	0.25 Gal/min	Maximum Operating Temperature	+93 °C
Leak Rate	N/A cc/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Division	Hydraulic Cartridge Systems Division	Maximum Flow Rate	113.7 L/min

Product resources

Literature and Reference Materials