Engineered flow control. Proven field support.

Master Flo USA delivers high-performance choke valves, responsive valve services, and advanced engineering capabilities for oil and gas applications across the United States.

Choke valves for U.S. energy operations

Master Flo USA provides engineered flow control solutions and comprehensive support services tailored to U.S. oil and gas operations.

Our focus is reliability, serviceability, and long-term performance in demanding environments.

We work with operators, service companies, and equipment providers across applications including:

Get the Right Choke for Your Drilling Application

THE NEW MLX3 DRILLING CHOKE

High-pressure capability

Rated up to 15,000 psig for demanding wells.

Consistent control

Balanced trim reduces torque and keeps adjustments predictable.

Fast, simple service

Trim removes as a single unit. No specialty tools required.

Built for abrasive flow

Internal protection helps reduce wear and extend service life.

Solutions and Support

Master Flo Hyperbaric Test Sytem in Houston Texas

Research & Development

Our advanced engineering and testing capabilities support validation and performance optimization for critical applications.

Master Flo Choke valve repair and service being performed in the shop

Services & Repairs

Our service capabilities are designed to reduce downtime and maximize operational uptime.

Reliability. Serviceability. Performance.

Support your operation.

Request Product Data Sheet

Privacy Disclaimer

This website uses cookies that recognize your computer or device to give you the best user experience and to improve its features. You can disable cookies through your browser but some features of the site will no longer be available. Read our Website Privacy Statement.