Posted: Thu Mar 26, 2009 12:04 am[color=#000000]This thread had some mention of orifice plate Cd and some input to what some were getting with their orifices on their benches. I decided to put what I found here. I have two orifices that are identical in diameter. They are both 2.245" in diameter at the time I flowed them. They are both .120" thick with a 45