™ prefabricated, water-soluble purge dams are designed to
provide a positive inert gas purge for use in welding of piping where an
inert gas is required.SHUR-PURGE ™
is prefabricated from high-quality materials, and its cone shape design
ensures a positive purge, minimizes risk of oxidation, and aids in
the prevention of costly repairs familiar with an ineffective gas purge.