ISA3 年
Using Control Valve Installed Gain Calculations
High-performance butterfly valves tend to have an inherent flow characteristic between linear ... upstream piping and the 5 psi decrease in pump head from 100 gpm to 600 gpm stated in the figure. The ...
ISA7 年
How to Prevent Cavitation in Butterfly Control Valves
A butterfly valve has ... estimate cavitation noise - (Valve World\, April 2015) by H.D. Baumann Hans D. Baumann, PhD, PE, a former vice president of Fisher Controls and Masoneilan Co., was founder of ...