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Pilot Operated Pressure Reducing Relieving Valves - PRH101S20

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).

Availability:	Backordered
Partner Available:	Backordered

SKU: PRH101S20

Products specifications

Attribute name	Attribute value
Maximum Operating Pressure	350 bar	Body Material	n/a
Division	Hydraulic Cartridge Systems Division	Minimum Operating Temperature	-37 °C
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Division	Hydraulic Systems Division
Maximum Operating Temperature	+200 °F	Weight	0.5 lb
Function	Pilot Operated	Actuation Type	Pressure Sensing
Operation Type	Automatic	Adjustment Mechanism	Screw
Maximum Tank Pressure	350 bar	Port Thread Size	n/a
Seal Material	D-Ring (Standard)	Cavity Size	C10-3
Configuration	Pressure Reducing/Relieving	Maximum Inlet Pressure Rating	380 bar
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	Mounting Type	Screw in cartridge valve
Operating Temperature	-37 to +93 °C	Installation Torque	51-55 lb-ft
Flow Rate	56.3 L/min	Maximum Flow Rate	56.3 L/min
Standard Setting Pressure	69 bar	Leak Rate	N/A cc/min
Pressure Control Range	27-138 bar	Maximum Drain Flow Rate	0.25 Gal/min
Maximum Pressure Setting	2000 psi	Pressure Control Sensitivity	570 per turn psi
Cracking Pressure	N/A psi
Mounting Type	Screw in cartridge valve	Adjustment Mechanism	Screw
Cracking Pressure	N/A	Seal Material	D-Ring (Standard)
Flow Rate	15 GAL/MIN, 56.3 L/MIN	Pressure Control Range	400-2000 PSI, 27-138 BAR

Product resources

Literature and Reference Materials