Company record
Sem‑Tec, Inc. designs and manufactures custom valve balls, offering a range that includes standard‑port, multi‑port, ball‑and‑stem, angle‑port, top‑entry and trunnion configurations. The firm works with carbon steel, stainless steel, Monel®, aluminum, Hastelloy®, titanium, nickel, brass, bronze and additional alloys as required. Its customer base spans the petrochemical, medical, food, hydraulic, transit, nuclear, commercial‑prototype and military sectors.
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