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Parker PR103T21 - Direct Acting Pressure Reducing Relieving Valves

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).

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Brand Parker

Part No. PR103T21

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Products specifications

Attribute name	Attribute value
Weight	0.5	Maximum Pressure Setting	1800
Maximum Tank Pressure	1800	Operating Temperature	-35 to +200
Maximum Flow Rate	15	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Pressure Control Range	600-1800	Pressure Control Sensitivity	250 per turn
Installation Torque	50-56	Maximum Pressure Differential	1000
Function	Direct Acting	Body Material	n/a
Mounting Type	Screw in cartridge valve	Actuation Type	Pressure Sensing
Maximum Operating Temperature	+200	Division	Hydraulic Systems Division
Adjustment Mechanism	Tamper Resistant	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Seal Material	D-Ring (Standard)	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Inlet Pressure Rating	3000	Maximum Operating Pressure	3000
Configuration	Pressure Reducing/Relieving	Standard Setting Pressure	1000
Minimum Operating Temperature	-35	Cavity Size	C10-3
Operation Type	Automatic	Maximum Drain Flow Rate	0.03
Valve Material	All parts steel. All operating parts hardened steel.	Flow Rate	15
Maximum Inlet Pressure Rating	3000 PSI, 210 BAR	Pressure Control Range	600-1800 PSI, 41.4-124 BAR
Flow Rate	15 GAL/MIN, 56 L/MIN	Seal Material	D-Ring (Standard)
Adjustment Mechanism	Tamper Resistant

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