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PRH121S50 - 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).

Availability:	Backordered Estimated Lead Time: 71 days
Partner Available:	14 in stock

SKU PRH121S50

$239.81/each

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Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
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	Seal Material	Nitrile
Body Material	n/a	Maximum Operating Pressure	5000 psi
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-30 °F
Actuation Type	Pressure Sensing	Operation Type	Automatic
Adjustment Mechanism	Screw	Function	Pilot Operated
Maximum Tank Pressure	5000 psi	Port Thread Size	n/a
Weight	0.6 lb	Cavity Size	C12-3
Configuration	Pressure Reducing/Relieving	Maximum Inlet Pressure Rating	5500 psi
Maximum Operating Temperature	+250 °F	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
Mounting Type	Screw in cartridge valve	Flow Rate	30 Gal/min
Installation Torque	75 Nm	Leak Rate	N/A cc/min
Maximum Drain Flow Rate	0.25 Gal/min	Maximum Pressure Setting	350 bar
Standard Setting Pressure	2500 psi	Cracking Pressure	N/A psi
Maximum Flow Rate	113.7 L/min	Pressure Control Range	34.5-350 bar
Pressure Control Sensitivity	1711 per turn psi

Product resources

Literature and Reference Materials