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    • Proco Products Inc

    Stockton, CA 95205

    COMPANY OVERVIEW

    About Proco Products Inc

    The industry's widest selection of flexible connectors, expansion joints, penetration seals and duckbill check valves are available from Proco Products, Inc.
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    Product Summary

    Proco Products provides expansion joints to relieve stress on piping systems due to thermal expansion & contraction.

    Contact

    2431 N. Wigwam Drive
    P.O. Box 590
     Stockton, CA 95205
    USA
    http://www.procoproducts.com
    (209) 943-6088
    1-800-344-3246
    (209) 943-0242

    More Info on Proco Products Inc

    Proco Products Logo From Miquel

    Proco Products, Inc. is the global leader in the design and supply of expansion joints for piping/ducting systems. For over 35 years, Proco has prided themselves on offering the most complete line of products to suit a variety of applications. Although our primary focus is rubber and molded PTFE expansion joints for industrial pumps, piping systems and ducting systems, Proco also offers rubber duckbill check valves, braided flexible hose assemblies, low torque sealing gaskets, and pipe penetration seals. Proco Products, Inc. operates worldwide through a global agent and distribution network providing a wide range of products and services. Quality and service will always be Proco’s highest priority.

    Featured Videos

    Products and Press Releases

    Series 730 Rgb 2
    Valves, Seals, Packing & Related Products

    Rubber Duckbill Check Valve

    April 7, 2022
    The Proco ProFlex™ Style 730 rubber duckbill check valves are designed to easily slip over an existing pipe and be attached with heavy-duty stainless steel clamps. It can be installed...
    Proflex Beta 003 600x360
    Treatment

    What is a check valve and how does it work?

    Oct. 23, 2020
    Unlike their metal swing or flap check valve counterparts, rubber duckbill check valves cannot rust, seize, or bind, typically increasing reliability and longevity.

    Articles & News

    Proco Products
    The rubber duckbill check valve at work.
    Home

    Proco Series 700 ProFlex® Check Valves

    Sept. 18, 2023
    he simple design allows effluent to force the two opposing rubber lips apart permitting flow, yet quickly close to prevent the return of tailings or slurries.
    Photo courtesy Proco Products.
    The latest contribution to the Proflex™ check valve product line is the Series 700, which continues to provide full port flow while quickly closing to prevent the return of tailings or slurries.
    Treatment

    Backflow-Resistant Rubber Check Valves

    Sept. 7, 2022
    The latest series in the Proco Products Proflex™ check valve product line can allow for full flow, yet closes quickly to prevent backflow.
    The ProFlex™ 730CBD’s unique elastomeric duck bill design ensures that it is always in a completely closed position.
    Treatment

    New Coarse Bubble Diffusers

    June 2, 2022
    Proco Products Inc.’s latest addition to its ProFlex™ Check Valve product line is the Series 730CBD Coarse Bubble Diffuser, a low-maintenance, elastomeric duck bill diffuser.
    The Series 700 ProFlex™ check valve product line provides full port flow while defending against backflow.
    Drinking Water

    Zero Maintenance Rubber Check Valves

    May 5, 2022
    The ProFlex 700 valves, designed to be maintenance-free, continue to provide full port flow while defending against backflow.
    The ProFlex® Style 750 Inline check valve from Proco Products.
    Treatment

    Rubber Duckbill Check Valves

    Sept. 17, 2021
    The ProFlex® Style 750 Inline check valve from Proco Products.
    Stantec Engineering specified Proco Products inline Model 790 valves for a neighborhood drainage project in Manatee County, Fla.
    Water Utility Management

    Optimize Drainage System Performance

    Aug. 16, 2021
    Stantec Engineering specified Proco Products inline Model 790 valves for their design that included both round and elliptical concrete pipes for a neighborhood drainage project...
    Proco Products Inc. is a global leader in the design and supply of expansion joints for piping/ducting systems.
    Treatment

    The Expansion Joint Leader

    May 12, 2021
    Proco Products Inc. operates worldwide through a global agent and distribution network providing a wide range of products and services.
    PROCO’s model #711 flanged duckbill valve features a patent pending low slope design.
    Home

    All Elastomer Duckbill Check Valves for Water Storage Tanks

    Oct. 13, 2020
    PROCO’s model #711 flanged duckbill valve features a patent pending low slope design.
    The ProFlex™ 750 features a full port design that opens with minimal head pressure and closes with any back pressure on the valve.
    Distribution

    Eliminate Water Hammer with Rubber Check Valves

    Sept. 14, 2020
    Rubber absorbs a certain amount of energy, and even with high velocities the two rubber faces coming together prevent the hydraulic shock of water hammer.
    The Proco Style 711/731 ProFlex™ check valves are engineered for installation on pre-existing pipe lines.
    Treatment

    Check Your Check Valves

    May 15, 2020
    Style 711/731 ProFlexTM Check Valves

    Videos & Resources

    2108 W Wweb P02 Proco
    Home

    Expansion Joint Offerings from Proco Products

    July 26, 2021
    When it comes to the design & supply of expansion joints, Proco Products Inc. has prided themselves on offering the most complete line of products to suit a variety of applications...
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    Treatment

    Why Choose Proco?

    Jan. 14, 2021
    Choose Proco for expansion joints and check valves for piping and ducting systems.
    Proco
    799596322 1280[1]
    Distribution

    Slope Bottomed Check Valves

    July 18, 2019
    A new addition to the Check Valve line from Proco Products, Inc.
    Ww Product Proco 790 Elastomeric Check Valve
    Home

    Elastomeric valve

    April 11, 2018
    The Style 790 check valve from Proco features a unique design that provides rapid dispersion of head pressures. Low cracking pressure prevents upstream flooding. The inner sleeve...
    779161002 1280x720
    Home

    WEFTEC.17: PROCO PRODUCTS

    Oct. 19, 2017
    Matt Hillbrand, a manufacturer's representative from Kodru Mooney, talks about working together with Proco to address a stormwater management project. The company used a rubber...

    KEY CONTACTS

    Proco Sales

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    All content from Proco Products Inc

    The 790 duckbill was a cost-effective way of reducing flooding in a small residential area.
    Urban Stormwater

    Water Connections: Check Valves That Reduce Flooding, Provide Protection

    Sept. 13, 2019
    The 790 duckbill is a cost-effective way of reducing flooding in a small residential area.