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RDH083T30V - 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 RDH083T30V

$77.43/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Fluorocarbon
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	Standard Setting Pressure	1500 PSI, 103.5 BAR
Pressure Control Range	1000-3000 PSI, 69-210 BAR	Standard Setting Pressure	1500 psi
Valve Material	All parts steel. All operating parts hardened steel	Maximum Flow Rate	12 Gal/min
Minimum Operating Pressure	380 bar	Leak Rate	10 @ 75% Crack Pressure drops/min
Maximum Operating Temperature	+400 °F	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Pressure Setting	3000 psi	Function	Direct Acting
Seal Material	Fluorocarbon	Maximum Tank Pressure	5000 psi
Maximum Inlet Pressure Rating	5500 psi	Cracking Pressure	N/A psi
Port Thread Size	N/A	Adjustment Mechanism	Tamper Resistant
Cavity Size	C08-2	Minimum Operating Temperature	-26 °C
Pressure Control Range	1000-3000 psi	Mounting Type	Screw in cartridge valve
Pressure Control Sensitivity	27 per turn bar	Flow Rate	45 L/min
Operating Temperature	-15 to +400 °F	Maximum Operating Pressure	5500 psi
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Actuation Type	Pressure Sensing
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Reseat Pressure	75% of pressure setting	Installation Torque	23 lb-ft
Body Material	N/A	Division	Hydraulic Systems Division
Operation Type	Automatic	Weight	0.19 kg

Product resources

Literature and Reference Materials