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Pilot Operated Pressure Reducing Relieving Valves - PRH121K20

Name: Pilot Operated Pressure Reducing Relieving Valves - PRH121K20
SKU: PRH121K20

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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SKU PRH121K20

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Products specifications

Attribute name	Attribute value
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	200-2000 PSI, 13.8-138 BAR
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
Weight	0.6	Maximum Flow Rate	30
Actuation Type	Pressure Sensing	Operation Type	Automatic
Adjustment Mechanism	Knob	Function	Pilot Operated
Leak Rate	n/a	Maximum Tank Pressure	5000
Port Thread Size	n/a	Cracking Pressure	n/a
Cavity Size	C12-3	Configuration	Pressure Reducing/Relieving
Maximum Inlet Pressure Rating	5500	Installation Torque	56
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	Operating Temperature	-30 to +250
Maximum Operating Temperature	+250	Mounting Type	Screw in cartridge valve
Standard Setting Pressure	1000	Maximum Drain Flow Rate	0.25
Maximum Pressure Setting	2000	Pressure Control Range	200-2000
Pressure Control Sensitivity	539 per turn

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