Siemens Flowrite 599 Series Technical Instructions page 5

Flowrite 599 Series Three-Way Valves
Selection
Select a valve given:
Example
1. Required flow = 20 gpm.
2. Desired pressure drop = 5 psi.
3. Select a 1 inch (25 mm) valve, Cv 10.
Siemens Industry, Inc.
Figure 3. Water Capacity Graph.
Technical Instructions
Document Number 155-185P25
June 10, 2014
Page 5