Best Hydraulic Relief Valves. Reviews December, 2020

Hydraulic Adjustable Variable Flow Control Valve w/Relief, 0-16 GPM, 1/2” NPT

Search only Summit Hydraulics brand name
Hydraulic Adjustable Variable Flow Control Valve w/Relief, 0-16 GPM, 1/2” NPT

Current price: 84.95 USD


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  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve

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RD12D Hydraulic Relief Valve

Search only Cross brand name
RD12D Hydraulic Relief Valve

Current price: 59 USD


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Weight: 2.5 Pounds

  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve
  • Filter: 10 Micron (nominal), Flow Rating: 0-30, Port Size IO: 3/4 (-12)
  • Port Style: NPT
  • Valve Center: N/A
  • Valve Spool: N/A
  • PSI Rating: 3000

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Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM

Search only Summit Hydraulics brand name
Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM

Current price: 84.95 USD


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Weight: 2.63 Pounds

  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve
  • Filter: 10 Micron (nominal), Flow Rating: 0-30, Port Size IO: 3/4 (-12)
  • Port Style: NPT
  • Valve Center: N/A
  • Valve Spool: N/A
  • PSI Rating: 3000
  • Port Size: 1/2” NPT, Max Flow Rate: 19 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM

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Dual Crossover Hydraulic Relief Cushion Valve, 3/8” NPT Ports, 12 GPM

Search only Summit Hydraulics brand name
Dual Crossover Hydraulic Relief Cushion Valve, 3/8” NPT Ports, 12 GPM

Current price: 84.95 USD


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Weight: 2.75 Pounds

  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve
  • Filter: 10 Micron (nominal), Flow Rating: 0-30, Port Size IO: 3/4 (-12)
  • Port Style: NPT
  • Valve Center: N/A
  • Valve Spool: N/A
  • PSI Rating: 3000
  • Port Size: 1/2” NPT, Max Flow Rate: 19 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM
  • Port Size: 3/8” NPT, Max Flow Rate: 12 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 3/8” NPT Ports, 12 GPM

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Chief SL Series High Pressure Relief Valve: 16 GPM, 1000-2500 PSI Adjustable Range and 1500 PSI Relief Setting with 1/2 NPTF Port Size

Search only Chief brand name
Chief SL Series High Pressure Relief Valve: 16 GPM, 1000-2500 PSI Adjustable Range and 1500 PSI Relief Setting with 1/2 NPTF Port Size

Current price: 49.43 USD


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Weight: 3 Pounds

  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve
  • Filter: 10 Micron (nominal), Flow Rating: 0-30, Port Size IO: 3/4 (-12)
  • Port Style: NPT
  • Valve Center: N/A
  • Valve Spool: N/A
  • PSI Rating: 3000
  • Port Size: 1/2” NPT, Max Flow Rate: 19 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM
  • Port Size: 3/8” NPT, Max Flow Rate: 12 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 3/8” NPT Ports, 12 GPM
  • GPM Flow: 16
  • PSI: 1000-2500
  • Port Size: 1/2" NPTF
  • CHIEF High Pressure Relief Valves (SL Series)

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Prince Double Relief Cushion Valve : No. DRV-4HH,Max 30 GPM 1500-3000 PSI Adjustable Range and Max PSI Upto 3000 with 1/2" NPT Port Size

Search only Prince brand name
Prince Double Relief Cushion Valve : No. DRV-4HH,Max 30 GPM 1500-3000 PSI Adjustable Range and Max PSI Upto 3000 with 1/2

Current price: 112.84 USD


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Weight: 5.5 Pounds

  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve
  • Filter: 10 Micron (nominal), Flow Rating: 0-30, Port Size IO: 3/4 (-12)
  • Port Style: NPT
  • Valve Center: N/A
  • Valve Spool: N/A
  • PSI Rating: 3000
  • Port Size: 1/2” NPT, Max Flow Rate: 19 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM
  • Port Size: 3/8” NPT, Max Flow Rate: 12 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 3/8” NPT Ports, 12 GPM
  • GPM Flow: 16
  • PSI: 1000-2500
  • Port Size: 1/2" NPTF
  • CHIEF High Pressure Relief Valves (SL Series)
  • GPM Flow: 30
  • Relief Setting: 2000 PSI
  • PSI: 1500-3000
  • Port Size: 1/2" NPT
  • Prince Double Relief Cushion Valves

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Prince RV-2H Differential Poppet Relief Valve, Cast Iron, 3000 psi, 30 gpm, 3/4" NPTF

Search only Prince Manufacturing brand name
Prince RV-2H Differential Poppet Relief Valve, Cast Iron, 3000 psi, 30 gpm, 3/4

Current price: 79.16 USD


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Weight: 3.65 Pounds

  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve
  • Filter: 10 Micron (nominal), Flow Rating: 0-30, Port Size IO: 3/4 (-12)
  • Port Style: NPT
  • Valve Center: N/A
  • Valve Spool: N/A
  • PSI Rating: 3000
  • Port Size: 1/2” NPT, Max Flow Rate: 19 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM
  • Port Size: 3/8” NPT, Max Flow Rate: 12 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 3/8” NPT Ports, 12 GPM
  • GPM Flow: 16
  • PSI: 1000-2500
  • Port Size: 1/2" NPTF
  • CHIEF High Pressure Relief Valves (SL Series)
  • GPM Flow: 30
  • Relief Setting: 2000 PSI
  • PSI: 1500-3000
  • Port Size: 1/2" NPT
  • Prince Double Relief Cushion Valves
  • 180 degrees F maximum temperature for use in high temperature applications
  • Fast opening valve for pressure spike protection
  • Painted cast iron valve body for corrosion resistance
  • 3/4" female NPT threaded inlet connection
  • Relief pressure adjustable from 1,500 to 3,000 psi with a flow rate of 30 gpm

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Prince RV Series Differential Poppet Line Relief Valve: NO. RV-4L30, 30 GPM, 500-1500 PSI Relief and Max Upto 3000 PSI with 1/2" NPT Port Size

Search only Prince brand name
Prince RV Series Differential Poppet Line Relief Valve: NO. RV-4L30, 30 GPM, 500-1500 PSI Relief and Max Upto 3000 PSI with 1/2

Current price: 61.1 USD


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Weight: 4 Pounds

  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve
  • Filter: 10 Micron (nominal), Flow Rating: 0-30, Port Size IO: 3/4 (-12)
  • Port Style: NPT
  • Valve Center: N/A
  • Valve Spool: N/A
  • PSI Rating: 3000
  • Port Size: 1/2” NPT, Max Flow Rate: 19 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM
  • Port Size: 3/8” NPT, Max Flow Rate: 12 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 3/8” NPT Ports, 12 GPM
  • GPM Flow: 16
  • PSI: 1000-2500
  • Port Size: 1/2" NPTF
  • CHIEF High Pressure Relief Valves (SL Series)
  • GPM Flow: 30
  • Relief Setting: 2000 PSI
  • PSI: 1500-3000
  • Port Size: 1/2" NPT
  • Prince Double Relief Cushion Valves
  • 180 degrees F maximum temperature for use in high temperature applications
  • Fast opening valve for pressure spike protection
  • Painted cast iron valve body for corrosion resistance
  • 3/4" female NPT threaded inlet connection
  • Relief pressure adjustable from 1,500 to 3,000 psi with a flow rate of 30 gpm
  • GPM Flow: 30
  • Relief Setting: 1000 PSI
  • PSI: 500-1500
  • Port Size: 1/2" NPT
  • Prince Differential Poppet Inline Relief Valves (RV Series)

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Watts 0371271 530C 1/2" Poppet Style Adjustable Relief Valve

Search only Watts brand name
Watts 0371271 530C 1/2

Current price: 47.99 USD


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Height: 1.5 Inches

Length: 3.8 Inches

Width: 2.3 Inches

  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve
  • Filter: 10 Micron (nominal), Flow Rating: 0-30, Port Size IO: 3/4 (-12)
  • Port Style: NPT
  • Valve Center: N/A
  • Valve Spool: N/A
  • PSI Rating: 3000
  • Port Size: 1/2” NPT, Max Flow Rate: 19 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM
  • Port Size: 3/8” NPT, Max Flow Rate: 12 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 3/8” NPT Ports, 12 GPM
  • GPM Flow: 16
  • PSI: 1000-2500
  • Port Size: 1/2" NPTF
  • CHIEF High Pressure Relief Valves (SL Series)
  • GPM Flow: 30
  • Relief Setting: 2000 PSI
  • PSI: 1500-3000
  • Port Size: 1/2" NPT
  • Prince Double Relief Cushion Valves
  • 180 degrees F maximum temperature for use in high temperature applications
  • Fast opening valve for pressure spike protection
  • Painted cast iron valve body for corrosion resistance
  • 3/4" female NPT threaded inlet connection
  • Relief pressure adjustable from 1,500 to 3,000 psi with a flow rate of 30 gpm
  • GPM Flow: 30
  • Relief Setting: 1000 PSI
  • PSI: 500-1500
  • Port Size: 1/2" NPT
  • Prince Differential Poppet Inline Relief Valves (RV Series)
  • Outlet (side), female NPT threaded
  • Inlet (bottom), male NPT threaded
  • All brass construction
  • Adjustable range 50 to 175 psi (3.4 to 12.1 bar)
  • Calibrated adjustment feature for setting valve to relief pressure required

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883402M92, Massey Ferguson Tractor Hydraulic Relief Valve 135 150 165 175 Farmer Bob's Parts 883402M92

Search only StevensLake brand name
883402M92, Massey Ferguson Tractor Hydraulic Relief Valve 135 150 165 175 Farmer Bob's Parts 883402M92

Current price: 32.95 USD


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Height: 8 Inches

Length: 12 Inches

Width: 12 Inches

Weight: 1 Pounds

  • Max Working Pressure: 3000 PSI
  • Port Size: 1/2” NPT
  • Internal Adjustable Relief Valve (preset to 1500 PSI)
  • Adjustable Flow Rate: 0-16 GPM
  • Pressure Compensating Variable Flow Control Valve with Relief Valve
  • Filter: 10 Micron (nominal), Flow Rating: 0-30, Port Size IO: 3/4 (-12)
  • Port Style: NPT
  • Valve Center: N/A
  • Valve Spool: N/A
  • PSI Rating: 3000
  • Port Size: 1/2” NPT, Max Flow Rate: 19 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 1/2” NPT Ports, 19 GPM
  • Port Size: 3/8” NPT, Max Flow Rate: 12 GPM, Adjustable Relief Range: 150-2600 PSI, Preset Relief Setting: 1300 PSI
  • Valve is installed between the control valve and motor/cylinder (recommended to be installed closer to motor/cylinder to prevent pressure drops).
  • Used to stop/minimize surges, shocks and overloads on hydraulic circuits
  • Provides crossover relief protection for reversible hydraulic motors or can be used as a cushion valve for a double acting cylinder.
  • Dual Crossover Hydraulic Relief Cushion Valve, 3/8” NPT Ports, 12 GPM
  • GPM Flow: 16
  • PSI: 1000-2500
  • Port Size: 1/2" NPTF
  • CHIEF High Pressure Relief Valves (SL Series)
  • GPM Flow: 30
  • Relief Setting: 2000 PSI
  • PSI: 1500-3000
  • Port Size: 1/2" NPT
  • Prince Double Relief Cushion Valves
  • 180 degrees F maximum temperature for use in high temperature applications
  • Fast opening valve for pressure spike protection
  • Painted cast iron valve body for corrosion resistance
  • 3/4" female NPT threaded inlet connection
  • Relief pressure adjustable from 1,500 to 3,000 psi with a flow rate of 30 gpm
  • GPM Flow: 30
  • Relief Setting: 1000 PSI
  • PSI: 500-1500
  • Port Size: 1/2" NPT
  • Prince Differential Poppet Inline Relief Valves (RV Series)
  • Outlet (side), female NPT threaded
  • Inlet (bottom), male NPT threaded
  • All brass construction
  • Adjustable range 50 to 175 psi (3.4 to 12.1 bar)
  • Calibrated adjustment feature for setting valve to relief pressure required
  • Interchange Part Number:

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