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Parker PRH121F30 - 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).

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Brand Parker

Part No. PRH121F30

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	n/a
Minimum Operating Temperature	-30	Maximum Operating Pressure	5000
Division	Hydraulic Valve Systems Division	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Flow Rate	30
Maximum Flow Rate	30	Actuation Type	Pressure Sensing
Maximum Pressure Setting	3000	Operation Type	Automatic
Function	Pilot Operated	Leak Rate	n/a
Maximum Tank Pressure	5000	Pressure Control Sensitivity	n/a
Port Thread Size	n/a	Cracking Pressure	n/a
Weight	0.6	Cavity Size	C12-3
Configuration	Pressure Reducing/Relieving	Adjustment Mechanism	Fixed
Maximum Inlet Pressure Rating	5500	Installation Torque	56
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Operating Temperature	-30 to +250
Maximum Operating Temperature	+250	Mounting Type	Screw in cartridge valve
Maximum Drain Flow Rate	0.25	Standard Setting Pressure	1500
Pressure Control Range	300-3000	Seal Material	Nitrile
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Adjustment Mechanism	Fixed	Flow Rate	30 GAL/MIN, 113.7 L/MIN
Pressure Control Range	300-3000 PSI, 20.7-210 BAR

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