TSI Flow Products
TSI Flow Products manufactures both custom designed and off the shelf plug valves, choke valves, gate valves, and flowline as well as a wide assortment of flanges and fittings for API 6A Wellhead and Frac & Flowback Equipment.

TSI manufactures various types of valves, including Model M expanding gate valves, FC SML-R slab gate valves, adjustable chokes, check valves and ball valves as well as a full line of wellhead components.
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TSI Flow Products manufactures and sells a wide range of Frac and Flowback Equipment including TSI Trash Catchers, Manifolds, Integral Fittings, Pressure Relief Valves and more.
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TSI Flow Products is your one stop shop for API 6A Wellhead and Frac & Flowback small parts and accessories. From Ball Valves to Studs, Gaskets and Rings, we carry the products you need.
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