Products

Master Flo’s choke valves, control valves and actuation are proven worldwide in the most demanding surface and subsea applications.

Master Flo choke valves are relied on worldwide to provide reliable flow control in all service types. With over 100,000 choke valves manufactured, we have the expertise in choke valve sizing, custom trim and material selection for your specific application, custom engineering, and the life-of-field services to help you optimize production and lower costs.

Choke Valves

Master Flo right-angle choke valves provide flow management for all service types, including severe service such as high erosion, high pressure, and high temperature.
C- Series Control Valves

Master Flo inline control valves are proven in process control systems that deal with high temperatures, high pressure differentials, cavitation and other severe service conditions.
M-Series Control Valves

Master Flo inline control valves are proven in process control systems that deal with high temperatures, high pressure differentials, cavitation and other severe service conditions.
Surface Actuation

Master Flo delivers complete flow management solutions that include both Master Flo and third-party actuators.
Subsea Choke Valves & Actuation

Master Flo subsea choke valves, actuators and flow management solutions provide reliable flow in subsea wells around the world.
Valve Features & Technology

Master Flo choke and control valves are known for innovative technology that has set the standard for effective flow management combined with ease of maintenance and long valve service life.
Trim Selection

In addition to our standard external sleeve over ported cage valve trim, Master Flo also offers multistage and labyrinth trims. All are available in a variety of materials for severe service applications.
Master Flo Patents

Master Flo's ongoing research and development has a history of industry-leadership, resulting in products and design that are protected by one or more of the following patents