Manual

Page 25
Type 4 (X) – V-notch (Triangular) Sharp-Crested Weir
Type 5 (X) - Parshall Flume
Type 6 (X) – Palmer-Bowlus Flume
Code (FF) V-notch Angle
01 90º
02 60º
03 45º
04 30º
05 22.5º
Code (FF)
Throat
Width
Code (FF)
Throat
Width
01 1 09 30
02 2 10 36
03 3 11 48
04 6 12 60
05 9 13 72
06 12 14 96
07 18 15 120
08 24 16 144
Code (FF)
Conduit
Diameter
Code (FF)
Throat
Width
01 4 09 24
02 6 10 27
03 8 11 30
04 10 12 36
05 12 13 42
06 15 14 48
07 18 15 60
08 21 16 72