General Pump offers a wide variety of unloaders, safety relief valves, balanced relief valves, etc. to support our pumps.

Regulating Valves (16)

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Easy Start Valves (8)

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Miscellaneous Valves (49)

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Relief Valves (54)

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Trapped Pressure Unloaders (66)

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Control Set Unloaders (30)

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Flow Sensitive Unloaders (27)

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Showing 1–16 of 250 results

  • 100156

    Specifications

    Description

    90° Hose Barb

    Inlet

    3/8" NPT

    Hose Barb

    1/4" SS

    Relief Temp

    145° F

    Ship Weight

    1.5 oz.

    View Details

    Download Specifications

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    Pump Thermal Protector – Disc
  • 100259

    Specifications

    Description

    Banjo Fitting

    Inlet

    3/8" BSP

    Hose Barb

    N/A

    Relief Temp

    145° F

    Ship Weight

    2.5 oz.

    Pump Thermal Protector – Disc
  • 100268

    Specifications

    GPM

    Rated PSI

    300

    Max PSI

    N/A

    Inlet

    (2) 3/8" BSP-F

    Outlet

    3/8" BSP-F

    Temperature

    195° F

    Ship Weight

    1.0 lbs.

    View Details

    Vehicle Cleaning Catalog

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    Balanced relief valve
  • 100269

    Specifications

    GPM

    Rated PSI

    300

    Max PSI

    N/A

    Inlet

    3/8" BSP-F

    Outlet

    3/8" BSP-F

    Temperature

    195° F

    Ship Weight

    0.8 lbs.

    View Details

    Download Specification

    Download

    Vehicle Cleaning Catalog

    Download
    Balanced relief valve
  • 100323

    Specifications

    GPM

    Max PSI

    5000

    Inlet

    3/8" NPT-M

    Outlet

    1/4" Hose Barb

    Temperature

    195° F

    Ship Weight

    0.25 lbs.

    View Details

    Download Specification

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    Easy Start Valve, Provides Easy Start for Manual Start Gas Engines
  • 100324

    Specifications

    GPM

    Max PSI

    5000

    Inlet

    1/4" NPT-M

    Outlet

    1/4" Hose Barb

    Temperature

    195° F

    Ship Weight

    0.25 lbs.

    View Details

    Download Specification

    Download
    Easy Start Valve, Provides Easy Start for Manual Start Gas Engines
  • 100325

    Specifications

    GPM

    Max PSI

    5000

    Inlet

    1/4" NPT-M

    Outlet

    1/8" Hose Barb

    Temperature

    195° F

    Ship Weight

    0.25 lbs.

    View Details

    Download Specification

    Download
    Bleeder Valve
  • 100326

    Specifications

    GPM

    Max PSI

    5000

    Inlet

    3/8" NPT-M

    Outlet

    1/8" Hose Barb

    Temperature

    195° F

    Ship Weight

    0.25 lbs.

    View Details

    Download Specification

    Download
    Bleeder Valve
  • 100490

    Specifications

    GPM

    Max PSI

    5000

    Inlet

    1/2" NPT-M

    Outlet

    1/8" NPT-F

    Temperature

    195° F

    Ship Weight

    0.25 lbs.

    View Details

    Download Specification

    Download
    Easy Start Valve, Provides Easy Start for Manual Start Gas Engines
  • 100512

    Specifications

    Description

    No Hose Barb

    Inlet

    1/4" NPT

    Hose Barb

    N/A

    Relief Temp

    145° F

    Ship Weight

    2.0 oz.

    View Details

    Download Specifications

    Download
    Pump Thermal Protector – Pill Style
  • 100513

    Specifications

    Description

    No Hose Barb

    Inlet

    3/8" NPT

    Hose Barb

    N/A

    Relief Temp

    145° F

    Ship Weight

    2.0 oz.

    View Details

    Download Specifications

    Download
    Pump Thermal Protector – Pill Style
  • 100514

    Specifications

    Description

    No Hose Barb

    Inlet

    1/2" NPT

    Hose Barb

    N/A

    Relief Temp

    145° F

    Ship Weight

    2.0 oz.

    View Details

    Download Specifications

    Download
    Pump Thermal Protector – Pill Style
  • 100534

    Specifications

    GPM

    MIN PSI

    2000

    Max PSI

    6000

    Inlet

    3/8" NPT

    Outlet

    End

    Temperature

    32 – 150° F

    Ship Weight

    1.0 lbs.

    View Details

    Download Specification

    Download
    Cold Water Safety Relief Valve, End Discharge
  • 100534P

    Specifications

    Flow Rate

    6.0 GPM

    Pressure

    6000 PSI

    View Details

    Download Specifications

    Download
    Safety Accessories > General Accessories > Valves > Relief Valve, preset at 100 PSI Increments
  • 100543

    Specifications

    GPM

    Max PSI

    5000

    Inlet

    1/4" NPT-M

    Outlet

    1/8" NPT-F

    Temperature

    195° F

    Ship Weight

    0.25 lbs.

    View Details

    Download Specification

    Download
    Easy Start Valve, Provides Easy Start for Manual Start Gas Engines
  • 100544

    Specifications

    GPM

    Max PSI

    5000

    Inlet

    3/8" NPT-M

    Outlet

    1/8" NPT-F

    Temperature

    195° F

    Ship Weight

    0.25 lbs.

    View Details

    Download Specification

    Download
    Easy Start Valve, Provides Easy Start for Manual Start Gas Engines

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