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Parker RD102S09N - 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. RD102S09N

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	n/a
Flow Rate	38 L/min	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-30 °F
Weight	0.5 lb	Function	Direct Acting
Configuration	Pressure Relief	Actuation Type	Pressure Sensing
Operation Type	Automatic	Adjustment Mechanism	Screw
Wire Mesh Screen Included	n/a	Cavity Size	C10-2
Maximum Flow Rate	10 Gal/min	Maximum Operating Temperature	+250 °F
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Operating Temperature	-30 to +250 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Mounting Type	Screw in cartridge valve	Maximum Operating Pressure	3600 psi
Maximum Inlet Pressure Rating	250 bar	Maximum Tank Pressure	210 bar
Installation Torque	37-41 lb-ft	Leak Rate	5 @ 75% Crack Pressure drops/min
Reseat Pressure	85% of pressure setting	Maximum Pressure Setting	900 psi
Standard Setting Pressure	31 bar	Pressure Control Sensitivity	7.2 per turn bar
Pressure Control Range	100-900 psi	Seal Material	Nitrile
Adjustment Mechanism	Screw	Flow Rate	10 GAL/MIN, 38 L/MIN
Maximum Inlet Pressure Rating	3600 PSI, 250 BAR	Pressure Control Range	100-900 PSI, 7-62 BAR

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