Purge Plugs are an innovative tool by which sanitary welding can be enhanced by producing a more reliable purge environment that were developed in the field over time. Flowdynamics founders have been in the field for 25 years and have evolved from using tape, hose, miscellaneous end caps, seal rings and foil to our more productive and simplified purge plug. Purge Plugs biggest advantages is the minimal time it takes to set up a purge as well as lowering the costs of consumables. The Purge Plug process is instantaneous...just push it in and begin to weld! It provides a positive reliable double seal that requires less gas. It simply creates the perfect purge in seconds giving you the perfect interior weld that is desired for today’s needs. They are almost indestructible, so say goodbye to the hassle of past homemade “Purge Plugs”!