St. Louis Pipe and Supply has grown into one of the largest international and domestic pipe suppliers in the United States. We also ship tubing, fittings and valves globally and to your exact product specifications. Our central location in St. Louis, MO and our sister company’s office and warehouse in Houston, Texas, allows us to efficiently meet our customers’ timeline and budget needs. St. Louis Pipe’s inventory includes carbon, stainless steel, chromes, and exotics in all products.  Our OD range is 1/8″ through 60″ with wall thickness up to 3.”  Our materials also include various types of plate, sheet and shapes.  We specialize in oilfield tubular and also stock hydraulic, boiler and mechanical tubing both seamless and welded.  We offer a full range of tubing and casing in J55 through P110.

Distributor of bars, tubing, flanges, gaskets, pipes, plates, sheets, tubing, fittings & valves. Flanges include low temperature flanges, blind flanges, lap joint flanges, orifice flanges, slip-on flanges, threaded flanges & weldneck flanges. Fittings include elbows, tees, floor flanges with holes, crosses, caps, couplings, hex bushings, locknuts, square head plugs & extension pieces. Buttweld fittings, forged fittings & malleable iron fittings are available. Concentric reducer seamless fittings & alloy fittings are also available. Materials used include aluminum, carbon, chrome, brass, copper, stainless steel, titanium, bronze & cast steel. Lap joint flanges are used with lap joint stubs in carbon or low alloy steel piping systems. Gaskets can be used with flanges & hubs. Tubing is used in boilers, heat exchangers, steam generating tubes, wall tubes, waterwalls, superheaters & economizers. Meet ASTM, ASME & ANSI standards.