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Direct Acting Differential Area Relief Valves - RDH083T50

Name: Direct Acting Differential Area Relief Valves - RDH083T50
SKU: RDH083T50
Availability: OutOfStock

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.

Availability: Backordered

SKU: RDH083T50

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Products specifications

Attribute name	Attribute value
Body Material	N/A	Weight	0.19 kg
Seal Material	Nitrile	Minimum Operating Temperature	-30 °F
Maximum Operating Pressure	5500 psi	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Flow Rate	12 Gal/min
Actuation Type	Pressure Sensing	Function	Direct Acting
Cavity Size	C08-2	Operation Type	Automatic
Adjustment Mechanism	Tamper Resistant	Maximum Tank Pressure	350 bar
Maximum Pressure Setting	5000 psi	Port Thread Size	n/a
Maximum Flow Rate	12 Gal/min	Maximum Inlet Pressure Rating	380 bar
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Operating Temperature	+121 °C
Valve Material	All parts steel. All operating parts hardened steel	Operating Temperature	-34 to +121 °C
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Mounting Type	Screw in cartridge valve
Standard Setting Pressure	2500 psi	Cracking Pressure	N/A psi
Leak Rate	10 @ 75% Crack Pressure drops/min	Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check
Reseat Pressure	75% of pressure setting	Installation Torque	31 Nm
Pressure Control Range	2000-5000 psi	Pressure Control Sensitivity	614 per turn psi
Minimum Operating Pressure	380 bar
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	2000-5000 PSI, 138-350 BAR	Standard Setting Pressure	2500 PSI, 172 BAR

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