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PRH121S30 - 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:	1 Limited Stock

SKU PRH121S30

$221.68/each

Bypass upcharge for backordered quantity

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	300-3000 PSI, 20.7-210 BAR	Maximum Inlet Pressure Rating	5500 psi
Maximum Tank Pressure	5000 psi	Function	Pilot Operated
Seal Material	Nitrile	Cracking Pressure	N/A psi
Standard Setting Pressure	103.5 bar	Maximum Drain Flow Rate	0.94 L/min
Leak Rate	N/A cc/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Operating Temperature	+250 °F	Valve Material	All parts steel. All operating parts hardened steel
Division	Hydraulic Cartridge Systems Division	Maximum Pressure Setting	3000 psi
Maximum Flow Rate	30 Gal/min	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Actuation Type	Pressure Sensing	Operating Temperature	-30 to +250 °F
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Maximum Operating Pressure	5000 psi
Configuration	Pressure Reducing/Relieving	Division	Hydraulic Systems Division
Body Material	N/A	Installation Torque	75 Nm
Weight	0.6 lb	Operation Type	Automatic
Adjustment Mechanism	Screw	Cavity Size	C12-3
Port Thread Size	N/A	Minimum Operating Temperature	-34 °C
Pressure Control Sensitivity	60 per turn bar	Mounting Type	Screw in cartridge valve
Flow Rate	30 Gal/min	Pressure Control Range	20.7-210 bar

Product resources

Literature and Reference Materials