Material Selection for Shutdown (SDV) and Blowdown Valves
Control Valve Corrosion Solutions – This document from Emerson Process Management is useful and covers the most common forms of corrosion in valves along with details on NACE standards.
ICEweb's Corrosion Page - Corrosion is a subject that any Instrument Engineer should have knowledge in as selecting the correct equipment and process instruments for a plant is dependant on it. This page provides some excellent technical information about corrosion, forms of corrosion, corrosion effects, how to mitigate corrosion and corrosion monitoring and control. In addition there are Material Selection Guidelines and Corrosion Tables.
ICEweb Control Valve Corrosion Technical Information - This link provides technical information on Valve Corrosion, how it occurs and selection of suitable materials and standards