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

RDH083T15 - 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 RDH083T15

$73.08/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Tamper Resistant	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	-30 to +250 °F
Maximum Operating Pressure	5500 psi	Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Actuation Type	Pressure Sensing
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Reseat Pressure	75% of pressure setting
Division	Hydraulic Systems Division	Installation Torque	31 Nm
Body Material	N/A	Operation Type	Automatic
Weight	0.19 kg	Standard Setting Pressure	750 psi
Maximum Flow Rate	45 L/min	Minimum Operating Pressure	380 bar
Maximum Operating Temperature	+121 °C	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Leak Rate	.66 @ 75% Crack Pressure cm3/min	Maximum Pressure Setting	1500 psi
Seal Material	Nitrile	Valve Material	All parts steel. All operating parts hardened steel
Maximum Tank Pressure	5000 psi	Maximum Inlet Pressure Rating	5500 psi
Function	Direct Acting	Cracking Pressure	N/A psi
Adjustment Mechanism	Tamper Resistant	Port Thread Size	N/A
Minimum Operating Temperature	-34 °C	Cavity Size	C08-2
Pressure Control Range	6.9-103.5 bar	Mounting Type	Screw in cartridge valve
Flow Rate	45 L/min	Pressure Control Sensitivity	15 per turn bar

Product resources

Literature and Reference Materials