Check Valves

CSI Product Program (4)
Check Valves (175)
Trueclean Valves & Components (4)
Alfa Laval C45 Check Valves (8)
Alfa Laval 62-174/326 Air Blow Check Valves (54)
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Alfa Laval LKC-2 Check Valves (58)
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Check Valves (6)
Valves (18)
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1.5" (6)
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1" (6)

  • SPRING CHECK VALVE 1" TC 304 EPDM

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $343.91 / EA

  • SPRING CHECK VALVE 1" TC VITON 316

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $347.80 / EA

  • SPRING CHECK VALVE 1" BW 316 EPDM

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $270.70 / EA

  • SPRING CHECK VALVE 2" BW 304 EPDM

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $307.16 / EA

  • BALL CHECK VALVE 2.5" TC VITON

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $2,744.46 / EA

  • SPRING CHECK VALVE 2" TC VITON

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $390.83 / EA

  • DISC CHECK VALVE 2" TC QSM

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $221.95 / EA

  • BALL CHECK VALVE 3" TC EPDM W/ AIR BLOW CHECK FPT C1 0.5" ADAPTER

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $2,788.93 / EA

  • AIR BLOW CHECK VALVE 3" TC 0.75" FPT EPDM

    Springfield, MO 4 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $582.64 / EA

  • SPRING CHECK VALVE 0.5" TC EPDM 316L

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,615.54 / EA

  • DISC CHECK VALVE 1.5" TC VITON SEAL 316L QSM

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $203.66 / EA

  • SPRING CHECK VALVE 4" TC 316 VITON

    Springfield, MO 0 EA
    Durham, NC 0 EA
    Modesto, CA 0 EA
    Grand Prairie, TX 0 EA

    $1,093.28 / EA

CSI stocks a variety of Alfa Laval and TrueClean check valves with specific designs to meet your application needs.

Whether your application requires protection from reverse product flow, pressure surges, or system shutdowns, we have the valve your process line needs. We have valves designed to protect pipelines from corrosion, evacuate lines of product or clean-in-place (CIP) solution, vent air from the system, and thoroughly mix and blend your product.