Master Flo Valve Inc.

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technology
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surface choke
surface valve

subsea product
bolted bonnet choke
diver choke
insert retrievable choke

actuation
double-acting pneumatic piston
double-acting hydraulic piston
surface stepping
subsea stepping
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Mission Statement:

Master Flo is committed to be the customers' supplier of choice.
We will be the global leader in choke and actuator technology through product innovation and continuous research and development.
We will respect the interests of the community and the environment.

specializing in

surface choke valves
subsea choke valves
critical-service control valves

Master Flo Valve Inc. is a technological leader and world-class manufacturer of chokes, specialty control valves and supporting actuation. Master Flo's choke valve design is ideal for any production, injection or dump applications where product performance and valve reliability are crucial. All valves utilize the superior performance proven by the cage with external sleeve trim design. With 30 years of experience, continuous testing and design improvements, this trim design excels in all applications.