Dwyer UTS - Manual (Page 17)

H Flume (Type 8)
Neyrpic Venturi Flume/Long-Base Weir (Type 9)
Long-Base Weir
Flumes/Weirs - American Standard
Rectangular Suppressed Sharp-Crested Weir (Type 1)
Rectangular Contracted Sharp-Crested Weir (Type 2)
Trapezoidal (Cipolletti) Sharp-Crested Weir (Type 3)
Code (YY)
01
02
03
04
05
06
07
08
Flume Size (ft)
0.5
0.75
1
1.5
2
2.5
3
4.5
Figure 18: H Flume
Measurement Point (cm)
5
7
9
14
18
23
28
41
Code (YY)
01
02
03
04
05
06
07
08
09
Venturi Flume Type
1253AX
1253AY
1253AZ
1253A
1253B
1253C
1253D
1253E
1253F
Figure 19: Neyrpic Venturi Flume
Code (YY)
10
11
12
13
Long Base Weir Type
1245A
1245B
1245C
1245D
Figure 20: Long-Base Weir
Figure 21: Rectangular Suppressed Sharp-Crested Weir
Code (YY)
01
02
03
04
05
06
07
08
09
Crest Length (in)
12.00
18.00
24.00
30.00
36.00
48.00
60.00
72.00
96.00
Figure 22: Rectangular Contracted Sharp-Crested Weir
Code (YY)
01
02
03
04
05
06
07
08
09
Crest Length (in)
12.00
18.00
24.00
30.00
36.00
48.00
60.00
72.00
96.00
Figure 23: Trapezoidal (Cipolletti) Sharp-Crested Weir
Code (YY)
01
02
03
04
05
06
07
08
09
Crest Length (in)
12.00
18.00
24.00
30.00
36.00
48.00
60.00
72.00
96.00
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