HOW TO USE THIS GRAPH
1- SELECT THE INLET PRESSURE AT THE BOTTOM OF THE GRAPH
2- FOLLOW THE VERTICAL LINE TO THE CROSSING POINT WITH THE
“RECOMMENDED ∆P” FOR YOUR APPLICATION. 2 POSITION OR MODULATING
3-AT THAT CROSSING POINT FOLLOW THE DIAGONAL LINE TO READ
YOUR VALVE CAPACITY FACTOR
4-CALCULATE YOUR REQUIRED CV BY APPLYING THIS FACTOR
CV= CAPACITY REQUIRED (lbs/hr) Dived By FACTOR (lbs/hr/CV)