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Parker RD163T30 - Direct Acting Differential Area Relief Valves

Parker’s direct acting differential area relief valves are for fast response intermittent applications and work up to 380 bar (5500 psi) and 151 lpm (40 gpm). These valves have lower leakage rates and pressure rise than standard direct acting reliefs.

AFP Availability:	Quote Required
Partner Available:	Quote Required

Brand Parker

Part No. RD163T30

$240.25/each

Products specifications

Attribute name	Attribute value
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Cracking Pressure	N/A psi	Maximum Inlet Pressure Rating	3500 psi
Adjustment Mechanism	Tamper Resistant	Valve Material	All parts steel. All operating parts hardened steel
Maximum Pressure Setting	210 bar	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Pressure Control Sensitivity	14 per turn bar	Function	Direct Acting
Maximum Tank Pressure	3000 psi	Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check
Pressure Control Range	41.4-210 bar	Maximum Operating Temperature	+250 °F
Cavity Size	C16-2	Standard Setting Pressure	103.5 bar
Leak Rate	.66 @ 75% Crack Pressure cm3/min	Operating Temperature	-30 to +250 °F
Mounting Type	Screw in cartridge valve	Operation Type	Automatic
Maximum Flow Rate	151 L/min	Body Material	N/A
Minimum Operating Pressure	240 bar	Installation Torque	54 Nm
Division	Hydraulic Systems Division	Minimum Operating Temperature	-34 °C
Reseat Pressure	80% of pressure setting	Flow Rate	151 L/min
Port Thread Size	N/A	Seal Material	Nitrile
Actuation Type	Pressure Sensing	Weight	0.23 kg
Maximum Operating Pressure	3500 psi	Seal Material	Nitrile
Adjustment Mechanism	Tamper Resistant	Mounting Type	Screw in cartridge valve
Cracking Pressure	N/A	Pressure Control Range	600-3000 PSI, 41.4-210 BAR
Flow Rate	40 GAL/MIN, 151 L/MIN	Maximum Inlet Pressure Rating	3500 PSI, 240 BAR
Standard Setting Pressure	1500 PSI, 103.5 BAR

Product resources

Literature and Reference Materials