21.09.2015 Views

Large Valve Single Device Isolation Problems & Solutions

Hydro Vision 2008 Turbine Inlet Valve Disc – Casting Plug Failure

Hydro Vision 2008 Turbine Inlet Valve Disc – Casting Plug Failure

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Summary<br />

• Cast valves have issues, but they can<br />

often be solved at a fraction of the cost of<br />

a new valve<br />

• Casting hole cover plates can be replaced<br />

• New seals can be designed<br />

• Corrosion coatings can be renewed

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