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Parker RD102K30 - Direct Acting Relief Valves

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).

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Brand Parker

Part No. RD102K30

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Products specifications

Attribute name	Attribute value
Body Material	n/a	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-37 °C
Weight	0.23 kg	Function	Direct Acting
Configuration	Pressure Relief	Actuation Type	Pressure Sensing
Maximum Pressure Setting	3000 psi	Operation Type	Automatic
Adjustment Mechanism	Knob	Wire Mesh Screen Included	n/a
Cavity Size	C10-2	Flow Rate	10 Gal/min
Seal Material	D-Ring (Standard)	Maximum Flow Rate	10 Gal/min
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	Maximum Operating Temperature	+93 °C
Maximum Operating Pressure	3600 psi	Maximum Tank Pressure	210 bar
Maximum Inlet Pressure Rating	3600 psi	Installation Torque	37-41 lb-ft
Pressure Control Range	41.4-210 bar	Standard Setting Pressure	1500 psi
Leak Rate	0.33 @ 75% Crack Pressure cm3/min	Reseat Pressure	85% of pressure setting
Pressure Control Sensitivity	103.4 per turn bar	Adjustment Mechanism	Knob
Seal Material	D-Ring (Standard)	Flow Rate	10 GAL/MIN, 38 L/MIN
Maximum Inlet Pressure Rating	3600 PSI, 250 BAR	Pressure Control Range	600-3000 PSI, 41.4-210 BAR

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