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

Direct Acting Differential Area Relief Valves - RDH083T30

Name: Direct Acting Differential Area Relief Valves - RDH083T30
SKU: RDH083T30
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: RDH083T30

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Products specifications

Attribute name	Attribute value
Body Material	N/A	Maximum Pressure Setting	210 bar
Seal Material	Nitrile	Maximum Operating Pressure	5500 psi
Division	Hydraulic Systems Division	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-34 °C	Actuation Type	Pressure Sensing
Function	Direct Acting	Cavity Size	C08-2
Operation Type	Automatic	Adjustment Mechanism	Tamper Resistant
Maximum Tank Pressure	350 bar	Port Thread Size	n/a
Maximum Flow Rate	12 Gal/min	Flow Rate	45 L/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	-30 to +250 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Mounting Type	Screw in cartridge valve	Standard Setting Pressure	1500 psi
Cracking Pressure	N/A psi	Leak Rate	.66 @ 75% Crack Pressure cm3/min
Configuration	Differential Area Relief, Differential Relief w/Reverse Flow Check	Weight	0.43 lb
Reseat Pressure	75% of pressure setting	Installation Torque	31 Nm
Pressure Control Range	1000-3000 psi	Pressure Control Sensitivity	27 per turn bar
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
Standard Setting Pressure	1500 PSI, 103.5 BAR	Pressure Control Range	1000-3000 PSI, 69-210 BAR

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