McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Yes
    No
    Comments
    E-mail address (if you would like a response)

    Air Directional Control Valve

    Air-Operated, Spring Return, 1/8 NPT

    Image of Product. Front orientation. Air Directional Control Valve, Air-Operated, Spring Return, 1/8 NPT.
    Technical Drawing of Air Directional Control Valve, Air-Operated, Spring Return, 1/8 NPT.
    Image of Product. Back orientation. Air Directional Control Valve, Air-Operated, Spring Return, 1/8 NPT.
    Image of Product. Side1 orientation. Contains SizingReference. Air Directional Control Valve, Air-Operated, Spring Return, 1/8 NPT.
    2-D PDF
    0000000 each
    6124K404
    In stock
    6124K404
    0000000 each
    Each
    In stock
    Inlet

    Connection

    Threaded

    Gender

    Female

    Outlet

    Connection

    Threaded

    Gender

    Female

    Air Pilot Connection

    Threaded

    Air Pilot Gender

    Female

    Return Actuation

    Air-Assisted Spring

    Minimum Actuation Pressure

    44 psi

    Number of Flow Ports

    5

    Number of Air Pilot Ports

    1

    Inlet Size

    1/8 NPT

    Outlet Size

    1/8 NPT

    Exhaust Connection

    Threaded

    Air Pilot Size

    1/8 NPT

    Maximum Flow Rate @ 100 psi

    43.1 scfm

    Flow Coefficient (Cv)

    1.3

    Pressure Range

    0 psi to 145 psi

    Vacuum Rating

    26 in. Hg

    Overall

    Length

    4 1/8"

    Width

    7/8"

    Height

    1 3/8"

    Mount Type

    Screw In

    Mounting Fasteners Included

    No

    Mounting Hole Diameter

    0.18"

    Actuation

    Air

    Air Directional Control Valve Flow Pattern

    5/2

    Air Directional Control Valve Type

    4 Way

    Body Material

    Aluminum

    Exhaust Gender

    Female

    Exhaust Pipe Size

    1/8

    Exhaust Thread Type

    NPT

    Flow Control Type

    None

    For Actuation Type

    Double Acting

    For Use With

    Compressed Air

    Maximum Flow Rate @ Pressure

    43.1 scfm @ 100 psi

    Number of Actions Created

    2

    Number of Flow Positions

    2

    Number of Ports

    Inlet

    1

    Outlet

    2

    Exhaust

    2

    Temperature

    15° F to 120° F

    Valve Function

    Directional Control

    Valve Type

    Spool

    Country of Origin

    Czech Republic

    DFARS Compliance

    Specialty Metals COTS-Exempt

    Export Control Classification Number (ECCN)

    EAR99

    REACH Compliance

    REACH (EC 1907/2006) (06/27/2024, 241 SVHC) Compliant

    RoHS Compliance

    RoHS 3 (2015/863/EU) Compliant

    Schedule B Number

    848180.9040

    U.S.–Mexico–Canada Agreement (USMCA) Qualifying

    No

    Often used to extend and then retract a cylinder at different speeds, these valves create two actions and have two exhaust ports, which allows you to control the speed of each action by attaching a flow control valve to each exhaust port. Also known as pilot valves and 4-way valves, they use an air signal to actuate, so they're good for environments where electrical use may be dangerous. They direct airflow from the inlet to your equipment and exhaust return airflow to create motion.

    Air-Assisted Spring ReturnValves with air-assisted spring return actuation require you to supply air to port P to go back to their starting position.

    Flow Coefficient (Cv)Flow coefficient (Cv) indicates how much airflow can pass through a valve.

    The information in this 3-D model is provided for reference only.