The Stream-Flo Group of Companies

Manufacturers of world-class equipment and life-of-field solutions that are relied on by the global oil and gas industry.

The Stream-Flo Group of Companies

Stream-Flo Industries Ltd. is a member of the Stream-Flo Group of Companies, along with our sister company Master Flo Valve Inc., a leader in surface and subsea choke valves and flow management solutions. Both Master Flo and Stream-Flo are privately held, independent and committed to building long-term partnerships with our customers that enable us to provide the solutions, products and services they need to succeed today and in the future. Whether it’s an innovative engineered solution or an urgent repair in the field, our global presence combined with local expertise enables us to respond quickly to our customers’ needs wherever they are. We’re also committed to the communities in which we operate, and we strive to make them better places to live, work and do business.

In addition to the Stream-Flo and Master Flo corporate brands, the Stream-Flo Group of Companies’ product and service brands include:

    • Master Flo—More than a company name, the Master Flo brand is known around the world for effective surface and subsea flow management solutions, along with our world-class choke valves, control valves and actuation.
    • Masterchoke—Our cost-effective line of needle and seat choke valves and positive choke valves for less demanding applications.
    • Crown—Found on our wellheads, check valves, gate valves, and surface safety valves, the Crown brand was on the first check valve we manufactured in 1962 and is still Stream-Flo’s flagship brand.
    • Crown-Judd—Combining the venerable Crown and Judd brands, Crown-Judd check valves are known in the United States for their extensive history of quality and reliable service in the oil and gas industry.
    • Canadian Wellhead Isolation—More than ball drops and isolation tools for well fracking, the Canadian Wellhead Isolation brand is recognized for the reliability and effectiveness of our equipment and—most importantly—our people.
    • ERC—ERC services include equipment repair, remanufacturing, customer property management, and frac head rentals. The brand is known for responsive, reliable service provided by employees who treat our customers’ businesses as their own.

    Stream-Flo Group brand logos


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