ODonnell Consulting

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Failure Analysis

Leaking 2 inch Ball Valve in Midstream Pipeline

We investigated the cause of leaking/failure in a 2″ diameter floating ball valve in a midstream pipeline. Graphite packing deformation appeared consistent with the loads that would be generated from volumetric expansion due to water freezing inside the valve.


See also:

Failure Analysis & Redesign of a Fracking Pump
Failure Analysis and Repair of an Overpressurized Storage Tank
Failure Analysis Services
Power Plant Consulting
Murals of Our Work


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