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RDH081S30 - Direct Acting Relief Valves

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).

Availability:	Backordered Estimated Lead Time: 36 days
Partner Available:	19 in stock

SKU RDH081S30

$58.45/each

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Products specifications

Attribute name	Attribute value
UOM	EA	Adjustment Mechanism	Screw
Seal Material	D-Ring (Standard)	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR
Pressure Control Range	200-3000 PSI, 13.8-210 BAR	Flow Rate	0.5 GAL/MIN, 1.9 L/MIN
Body Material	n/a	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-37 °C	Maximum Operating Temperature	+200 °F
Weight	0.09 kg	Function	Direct Acting
Configuration	Pressure Relief	Actuation Type	Pressure Sensing
Maximum Pressure Setting	210 bar	Cavity Size	C08-2
Operation Type	Automatic	Adjustment Mechanism	Screw
Wire Mesh Screen Included	n/a	Maximum Tank Pressure	350 bar
Seal Material	D-Ring (Standard)	Maximum Inlet Pressure Rating	380 bar
Installation Torque	43-49 Nm	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Mounting Type	Screw in cartridge valve	Maximum Operating Pressure	380 bar
Flow Rate	1.9 L/min	Maximum Flow Rate	0.5 Gal/min
Pressure Control Sensitivity	58.9 per turn bar	Pressure Control Range	13.8-210 bar
Reseat Pressure	90% of pressure setting	Leak Rate	0.33 @ 75% Crack Pressure cm3/min
Standard Setting Pressure	103.4 bar

Product resources

Literature and Reference Materials