Milwaukee Valve 509 1/2

    Milwaukee Valve

    Swing Check Valve, 1/2 In, FNPT, Bronze

    509 1/2 403204
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    $36.18+ This item ships directly from the manufacturer within 5 business days. Please allow additional time for delivery.

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    Item Swing Check Valve
    Type Swing
    Material of Construction Bronze
    Size 1/2"
    Connection FNPT
    Length 2-5/16"
    Top of Handle to Inlet Center (In.) 1-7/16
    Rated For 125 PSI WSP, 200 PSI Non Shock WOG
    Cracking Pressure (PSI) .75 To 1
    Max. Temp. (F) 406
    Mounting Position Horizontal Or Vertical
    Seal Brass
    Package Quantity 1
    UNSPSC 40141618
    Weight 0.550000


    Swing Check Valve, Material of Construction Bronze, Size 1/2 In, FNPT Connection, Length 2 5/16 In., Top of Handle to Inlet Center 1 7/16 In., Rated For 125 PSI WSP, 200 PSI Non Shock WOG, Cracking Pressure .75 To 1 PSI, Horizontal Or Vertical Mounting Position, Seal Brass, Standards MSS SP-80

    • Note: Not for use with reciprocating air compressor service. For more Milwaukee Valve items, go to and search for "Milwaukee bronze swing check valves."

    Bronze Swing Check Valves
    • Class 125 Bronze Disc
    • Allow flow in 1 direction to prevent backflow. Bronze seats. Directional arrow cast into valve aids with installation. Mount vertical or horizontal. Use in plumbing and heating applications.
    • Meet ASTM B62 and MSS-SP-80 standards, except Low-Lead models.
    • Max. pressure: 125 psi WSP, 200 psi nonshock CWP; cracking pressure: 0.75 psi to 1 psi Max. temp.: 406 F

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