Steel & O'Brien Manufacturing

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Steel & O'Brien Manufacturing designs and fabricates both standard and custom sanitary fittings for a broad spectrum of sectors, including cosmetics, food, dairy, beverage, pharmaceutical, biotechnology, semiconductor, and water‑treatment applications. All components are machined from 304 or 316 stainless steel and encompass clamps, caps, elbows, wyes, tees, flanges, crosses, reducers, and adapters. The product line is expanded with gaskets, sight glasses, pressure gauges, liquid‑cooling manifolds, and centrifugal pumps. Additional offerings comprise strainers, filters, tubing, spray balls, hangers, spools, and actuators. Valve selections cover sanitary, check, diaphragm, manual, butterfly, pressure‑relief, plug, and flow‑control types. Steel & O'Brien Manufacturing also provides secondary services such as electropolishing, passivation, bore scoping, and laser etching to meet specialized finishing and identification requirements.

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