The challenge doesn’t stop once production reaches the surface and Dover Artificial Lift has the valve control systems and surface production equipment to meet your needs


Norriseal is the world’s premier manufacturer of level, pressure and temperature control products, control valves, butterfly valves, check valves and regulators. Our Products are used in oil & gas production, refining, chemical processing, marine applications, power generation and other heavy industries.

Over the past 50 years, Norriseal has earned a solid reputation for high-quality products, engineering excellence, responsive service, comprehensive technical support and precision manufacturing. A strong, customer-driven culture permeates every aspect of the company, reinforced by a commitment to excellence through disciplined, quality processes, ISO 9001/PED-certified manufacturing and industry-leading on-time delivery. Couple this with award-winning product innovation, in-depth applications expertise and unparalleled global field support and it is easy to see why the Norriseal brand is trusted and respected around the world.  

Turn to the industry leader in surface production, separation and dehydration equipment
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Challenger Process Systems Company (CPS) has been a provider of standard and custom oil & gas production equipment and storage tanks for over thirty years. Challenger performs in-house design, manufacturing and service on a full range of gas and liquid conditioning, separation and storage system packages. From its headquarters in Whitehouse, Texas, Challenger has sent production equipment throughout the US and around the world to Turkey, Bolivia and Argentina, among others. CPS gives customers worldwide “one stop” shopping capability for all surface equipment needs.
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