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RDH083K15 - 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: 71 days
Partner Available:	Backordered

SKU RDH083K15

$73.52/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Knob	Mounting Type	Screw in cartridge valve
Cracking Pressure	N/A	Flow Rate	12 GAL/MIN, 45 L/MIN
Maximum Inlet Pressure Rating	5500 PSI, 380 BAR	Pressure Control Range	100-1500 PSI, 6.9-103.5 BAR
Standard Setting Pressure	750 PSI, 51.7 BAR	Operating Temperature	-34 to +121 °C
Flow Rate	12 Gal/min	Actuation Type	Pressure Sensing
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Pressure Control Sensitivity	15 per turn bar	Body Material	N/A
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Weight	0.43 lb
Maximum Operating Pressure	5500 psi	Reseat Pressure	75% of pressure setting
Division	Hydraulic Systems Division	Installation Torque	31 Nm
Operation Type	Automatic	Standard Setting Pressure	51.7 bar
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Flow Rate	45 L/min
Minimum Operating Pressure	380 bar	Maximum Operating Temperature	+250 °F
Valve Material	All parts steel. All operating parts hardened steel	Seal Material	Nitrile
Maximum Pressure Setting	103.5 bar	Leak Rate	10 @ 75% Crack Pressure drops/min
Maximum Inlet Pressure Rating	5500 psi	Function	Direct Acting
Maximum Tank Pressure	350 bar	Adjustment Mechanism	Knob
Cavity Size	C08-2	Cracking Pressure	N/A psi
Minimum Operating Temperature	-34 °C	Mounting Type	Screw in cartridge valve
Port Thread Size	N/A	Pressure Control Range	6.9-103.5 bar

Product resources

Literature and Reference Materials