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Direct Acting Pressure Reducing Relieving Valves - PR103S21

Parker’s direct acting reducing & relieving valves are used in intermittent duty applications where specific functions require reduced and regulated pressure. Capable of flows up to 56 lpm (13 gpm) and pressures up to 420 bar (6000 psi).

Availability:	Backordered
Partner Available:	26 in stock

SKU: PR103S21

$68.25

Products specifications

Attribute name	Attribute value
Actuation Type	Pressure Sensing	Operating Temperature	-37 to +93 °C
Maximum Tank Pressure	124 bar	Maximum Drain Flow Rate	0.03 Gal/min
Seal Material	D-Ring (Standard)	Pressure Control Range	600-1800 psi
Operation Type	Automatic	Minimum Operating Temperature	-37 °C
Flow Rate	56 L/min	Weight	0.5 lb
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Valve Material	All parts steel. All operating parts hardened steel.	Standard Setting Pressure	69 bar
Maximum Operating Pressure	210 bar	Pressure Control Sensitivity	250 per turn psi
Installation Torque	50-56 Nm	Division	Hydraulic Systems Division
Maximum Pressure Differential	69 bar	Maximum Operating Temperature	+93 °C
Cavity Size	C10-3	Maximum Flow Rate	15 Gal/min
Mounting Type	Screw in cartridge valve	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Configuration	Pressure Reducing/Relieving	Body Material	n/a
Maximum Inlet Pressure Rating	3000 psi	Maximum Pressure Setting	1800 psi
Adjustment Mechanism	Screw	Function	Direct Acting
Seal Material	D-Ring (Standard)	Pressure Control Range	600-1800 PSI, 41.4-124 BAR
Flow Rate	15 GAL/MIN, 56 L/MIN	Adjustment Mechanism	Screw
Maximum Inlet Pressure Rating	3000 PSI, 210 BAR

Product resources

Literature and Reference Materials