• Put the Hammer Down

    Put the Hammer Down

    Sur-Lock™ Quick Change Drilling technologies allow fast and safe changing of all your mud pump expendables.

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  • Get Serious About Performance

    Get Serious About Performance

    Our extreme service pistons are the answer for high pressure, high temperature, water and oil-based mud and high solids.

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  • Get Serious About Dependability

    Get Serious About Dependability

    Our high performance valves and seats can withstand the most extreme high temperature and high pressure environments.

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  • 19 Sep 2017
    Dug Midcontinent, September 19-21, 2017 All Day


    Visit us at Booth 410. Cox Convention Center
    - Oklahoma City, OK
    View Conference Website

  • ExpendablesMud Pump Expendables

    High-Performance pistons, valves, seats and liners. Designed for extreme pressures, temperatures, harsh mud types.

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  • ModulesFluid End Modules

    Two-piece “L” design, high-pressure modules using standard industry designs that fit most major OEM. One-piece integral designs also available. Read More
  • ValvesMud Valves

    Demco and Oteco compatible gate valves and spares kits, available in 5000 and 7500 psi models. Sizes including 1-1/2”, 2”, 3”, and 4” through-bores. Read More
  • ToolsHandling Tools

    Slips, safety clamps, top drive and swivel cartridge assemblies and packing, slip/tong/roughneck dies and inserts.

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Consignment Box Program

Parts on your site 24/7/365
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Technical Field Service-Worldwide

Experienced Mud Pump and Valve experts available anywhere in the world
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Valve Cover

Sur-Lock™ Quick Change Drilling Technologies

  • Valve Cover
  • Pony Rod Link
  • Liner Retention
  • 1502 - Union
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