Company record
Cornerstone Valve USA, LP designs and manufactures a full line of ball valves tailored for the chemical and power‑generation markets. The portfolio includes floating‑type balls, metal‑seated and soft‑seated designs, with options for top‑entry or side‑entry configurations, as well as swing‑check, choke and cryogenic models. In addition, the company supplies gate, isolation, throttle and trunnion‑mounted valves. These products are engineered for piping systems, precise fuel‑flow management and broader media‑control applications. Cornerstone’s valve solutions serve aerospace, petrochemical, refining, mining, oil and gas sectors, and all units are produced domestically in the United States.
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