Attributes . I-Purge Is The Reusable, Economical And Long Term Solution For Pipe Purging. I-Purge Inflatable Purge Bladder System Is Comprised Of Two Inflatable Lightweight Polyurethane-coated Nylon Covered Dams, Connected By A Braided Tube. Ideal For Purging Multiple Pipes Of The Same Diameter And Fabrication Applications. Available In Custom Sizes Upon Request. Suitable For Standard Welding Applications Up To 392 Degrees F Or 200 Degrees C. Adjust The Flow Meter To Approximately 10-15 Cfh (5-8 LPM) Initally And Upwards To 30 CFH (15 LPM) During Operation. . Names