Recently viewed products

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

RD163S10 - 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.

Manufacturer: Parker

Availability:	Backordered Estimated Lead Time: 36 days
Partner Available:	Backordered

SKU RD163S10

$186.62/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Screw	Mounting Type	Screw in cartridge valve
Cracking Pressure	N/A	Pressure Control Range	200-1000 PSI, 13.8-69 BAR
Flow Rate	40 GAL/MIN, 151 L/MIN	Maximum Inlet Pressure Rating	3500 PSI, 240 BAR
Standard Setting Pressure	500 PSI, 34.5 BAR	Division	Hydraulic Systems Division
Operating Temperature	-30 to +250 °F	Flow Rate	40 Gal/min
Actuation Type	Pressure Sensing	Maximum Flow Rate	151 L/min
Maximum Operating Pressure	3500 psi	Maximum Operating Temperature	+250 °F
Minimum Operating Temperature	-30 °F	Body Material	N/A
Seal Material	Nitrile	Weight	0.5 lb
Mounting Type	Screw in cartridge valve	Operation Type	Automatic
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Function	Direct Acting
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Port Thread Size	N/A
Minimum Operating Pressure	240 bar	Leak Rate	.66 @ 75% Crack Pressure cm3/min
Cavity Size	C16-2	Valve Material	All parts steel. All operating parts hardened steel
Installation Torque	40 lb-ft	Maximum Inlet Pressure Rating	3500 psi
Adjustment Mechanism	Screw	Cracking Pressure	N/A psi
Maximum Pressure Setting	69 bar	Reseat Pressure	80% of pressure setting
Maximum Tank Pressure	210 bar	Pressure Control Range	13.8-69 bar
Standard Setting Pressure	34.5 bar	Pressure Control Sensitivity	104 per turn psi

Product resources

Literature and Reference Materials