SHOP Hydraulic Cartridge Systems

Parker's Hydraulic Cartridge System's Division is the world leading manufacturer of hydraulic threaded cartridge valves for industrial and mobile integrated hydraulic systems.  PartsGopher features the highly available Winner's Circle offering of valves that you can receive from stock or short factory lead times.  Replacement solenoid coils are also available.
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RDH081 Relief ValveRDH081 Relief Valve

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RDH081 Relief Valve

Direct Acting Relief Valve for Size 08, 2-way Cavity
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Bold items are most common and readily available.
Showing 1 - 16 of 16
UOM Rated Flow Leakage Max Pressure Seals Operating Temperature Pressure Range Adjustment Type Common Cavity Valve Body
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) “D”-Ring -45C to +93.3C (-50F to +200F) 6.9 - 69 Bar (100 - 1000 PSI) Knob Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) Fluorocarbon -31.7C to +121.1C (-25F to +250F) 6.9 - 69 Bar (100 - 1000 PSI) Knob Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) “D”-Ring -45C to +93.3C (-50F to +200F) 6.9 - 69 Bar (100 - 1000 PSI) Screw Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) Fluorocarbon -31.7C to +121.1C (-25F to +250F) 6.9 - 69 Bar (100 - 1000 PSI) Screw Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) “D”-Ring -45C to +93.3C (-50F to +200F) 6.9 - 138 Bar (100 - 2000 PSI) Knob Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) Fluorocarbon -31.7C to +121.1C (-25F to +250F) 6.9 - 138 Bar (100 - 2000 PSI) Knob Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) “D”-Ring -45C to +93.3C (-50F to +200F) 6.9 - 138 Bar (100 - 2000 PSI) Screw Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) Fluorocarbon -31.7C to +121.1C (-25F to +250F) 6.9 - 138 Bar (100 - 2000 PSI) Screw Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) “D”-Ring -45C to +93.3C (-50F to +200F) 13.8 - 207 Bar (200 - 3000 PSI) Knob Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) Fluorocarbon -31.7C to +121.1C (-25F to +250F) 13.8 - 207 Bar (200 - 3000 PSI) Knob Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) “D”-Ring -45C to +93.3C (-50F to +200F) 13.8 - 207 Bar (200 - 3000 PSI) Screw Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) Fluorocarbon -31.7C to +121.1C (-25F to +250F) 13.8 - 207 Bar (200 - 3000 PSI) Screw Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) “D”-Ring -45C to +93.3C (-50F to +200F) 13.8 - 345 Bar (200 - 5000 PSI) Knob Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) Fluorocarbon -31.7C to +121.1C (-25F to +250F) 13.8 - 345 Bar (200 - 5000 PSI) Knob Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) “D”-Ring -45C to +93.3C (-50F to +200F) 13.8 - 345 Bar (200 - 5000 PSI) Screw Size 08, 2-way B08-2
EA 1.9 LPM (.5 GPM) 5 drops/min. (.33 cc/min.) @75% of crack pressure 380 Bar (5500 PSI) Fluorocarbon -31.7C to +121.1C (-25F to +250F) 13.8 - 345 Bar (200 - 5000 PSI) Screw Size 08, 2-way B08-2
RDH081 Series Relief Valve - Direct Acting

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