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PRH121S50V - 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 PRH121S50V

$178.57/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Fluorocarbon
Adjustment Mechanism	Screw	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	Adjustment Mechanism	Screw
Port Thread Size	N/A	Cavity Size	C12-3
Minimum Operating Temperature	-26 °C	Mounting Type	Screw in cartridge valve
Pressure Control Range	34.5-350 bar	Flow Rate	113.7 L/min
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Pressure Control Sensitivity	118 per turn bar
Maximum Inlet Pressure Rating	380 bar	Function	Pilot Operated
Maximum Tank Pressure	5000 psi	Cracking Pressure	N/A psi
Standard Setting Pressure	2500 psi	Maximum Drain Flow Rate	0.94 L/min
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Operating Temperature	+204 °C
Seal Material	Fluorocarbon	Valve Material	All parts steel. All operating parts hardened steel
Maximum Pressure Setting	350 bar	Division	Hydraulic Cartridge Systems Division
Leak Rate	N/A cc/min	Maximum Flow Rate	30 Gal/min
Operating Temperature	-26 to +204 °C	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Actuation Type	Pressure Sensing	Configuration	Pressure Reducing/Relieving
Maximum Operating Pressure	350 bar	Body Material	N/A
Division	Hydraulic Systems Division	Installation Torque	56 lb-ft
Operation Type	Automatic	Weight	0.6 lb

Product resources

Literature and Reference Materials