Laterals versus blocks
The new 7″ Lateral Manifold Skids from TSI Flow Products feature a forged compact body design with 45-degree inlets for superior flow dynamics. By reducing vibration and minimizing flange connections, we increase the longevity of your high-pressure pumping assets. Discover how our engineered frac solutions improve your operations today.
Vertically Integrated API 6A & Flowback Equipment Manufacturer
Headquartered in Houston, Texas, TSI Flow Products is a premier manufacturer of specialized flow control equipment for demanding upstream oil and gas environments. With over 40 years of expertise and 1.7 million square feet of manufacturing and distribution space, our complete vertical integration ensures unmatched quality control from forging to final assembly. We engineer solutions built for Reliability, Performance, and Safety in extreme High-Pressure, High-Temperature (HPHT) conditions.
Engineered Flow Control Solutions
API 6A Valve Wellhead
Field-proven wellhead components, including Model M expanding gate valves, FC SML-R slab gate valves, adjustable chokes, and actuators engineered for rigorous 6 Sigma precision levels.
Frac & flowback
High-pressure frac and flowback equipment built for harsh environments. From large-bore manifolds and trash catchers to plug valves and our proprietary DC15 connections.
accessories
Your comprehensive source for high-pressure small parts, including inline check valves, needle valves, liquid-filled pressure gauges, studs, nuts, and ring gaskets.
Pioneering Technology & Automation
Magniforce eprv automation
Revolutionize site safety and efficiency with the MagniForce™ Electromagnetic Pressure Relief Valve. This 100% electrically operated system completely eliminates the need for hazardous hydraulics and nitrogen gas. Engineered for the digital oilfield, it delivers instant pressure relief, remote smart monitoring, and predictive maintenance data to maximize your uptime.
7″ Flapper Check Valves
Protect your high-volume assets with our patented 7″ Flapper Check Valve. Unlike standard valves, our proprietary design delivers superior sealing and longevity in aggressive flowback environments. Engineered for reliable, positive shut-off in the most demanding HPHT conditions. Also available in 2″, 3″, and 4″ configurations.
Strategic North American Distribution
With 13 strategic facilities across the U.S. and Canada, TSI Flow Products provides rapid market readiness, immediate inventory access, and expert local support exactly where you need it.
TSI Headquarters
Houston, TX
713-691-0668
TSI Flow Products
Corpus Christi, TX
361-882-0202
TSI Flow Products
Kilgore, TX
832-515-3097
TSI Flow Products
Odessa, TX
432-332-9138
TSI Flow Products
San Antonio, TX
210-880-9900
TSI Flow Products
El Reno, OK
405-208-8089
TSI Flow Products
Canonsburg, PA
724-909-9212
TSI Flow Products
Towanda, PA
570-297-2300
TSI Flow Products
Williston, ND
701-774-1007
TSI Flow Products
Cheyenne, WY
307-823-6080
TSI Flow Products
Vernal, UT
435-657-7077
TSI Canada
Leduc, Alberta, CA
+1-587-828-7325