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Technical Instructions
Flowrite™ 599 Series High Pressure Close-Off Two-Way Valves 2-1/2 to 6-inch
Document Number 155-758
Flanged Iron Body, ANSI Classes 125 and 250
June 14, 2019
Page 6
Siemens Industry, Inc.
Figure 2. Water Capacity Graph.
Selection Example
Select a valve given:
Required flow = 500 gpm
Desired pressure drop = 5 psi
Select a 5-inch (125 mm) valve, Cv 250.