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The Complete Inflatable Pipe Purging System. From 8" To 80"
System for Pipe and Vessel Purging comprises a tandem inflatable dam system conected by an umbilical hose and collar to reduce the volume being purged. A gas exhaust valve is installed between the umbilical and downstream dam, along with an auxilliary argon purge line. The inflatable dams and umbilical hose are covered with a heat resistant material and insulated accordingly for use at temperatures up to 150oC. The size of the system to be ordered must correspond with the ID of the pipe being welded.