IrisValveRepeatabilityTest

® Iris Valve - Repeatability Test Brightwater, Seattle, WA. : Brown and Caldwell  Repeatability test at 90% Open o Open to 90% - measure 1,800 scfm o Closed to 30% for 30 seconds o Open to 90% for 30 seconds  Measure 1,791 scfm Richmond, Indiana – Donohue & Associates  Repeatability test at 63.2% Open o Open to 63.2% - measure 164 scfm o Close to 40% for 30 seconds o Open to 63.2% for 30 seconds  Measure 163.4 scfm Fishers, Indiana – Bowen Engineering Repeatability test at 94.4% Open o Open to 94.4% - measure 982 scfm o Close to 70% for 30 seconds o Open to 94.4% for 30 seconds  Measure 988 scfm RESULT: 99.3% REPEATABLE! < Simple in Design - Reliable in Function - Precise in Control >