• Analytical

    Sample transport systems present tremendous opportunities for improved analyzer accuracy.

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  • Refining And Chemical

    O'Brien produces products that are used throughout almost every area of a refinery or chemical manufacturing complex.

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  • Power

    The power industry has many unique winterization applications not seen in any other industry. The power industry subjects tubing bundles to extreme temperatures and extreme pressures.

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  • Upstream Offshore

    The offshore market presents the most demanding applications in the process controls industries. HSE issues surrounding corrosion and leak points as well as installation ease and speed are major considerations along with the constant search for space and weight reduction.

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  • Sewage Treatment Plant
    Water Treatment

    O’Brien offers a fully packaged system for chemical feed for water purification and waste water treatment.

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