Badger Meter 2100 - Weir Installation Procedures; Rectangular Weir Installation; V-Notch Weir Installation

RECTANGULAR & V-NOTCH WEIR INSTALLATIONS
Vcal
FLOW
H
Weir
Plate
Weir
Crest
crest
Rectangular w/end contractions
crest
crest
V-Notch
Cippoletti
RECTANGULAR WEIR WITH END CONTRACTIONS
Size H Dim. Vcal Full Scale (GPM) Full Scale Head Rise
(in.) (in.) (in.) Min. Max. Max (in.)
12 * 19.96 280 700 7.96
18 * 24.71 420 2100 12.71
24 * 26.52 600 3500 14.52
36 * 29.27 850 7000 17.27
48 * 35.17 1200 14500 23.17
60 * 40.69 1500 25000 28.69
72 * 46.78 1800 40000 34.78
84 * 53.17 2000 60000 41.17
96 * 59.54 2400 85000 47.54
V-NOTCH WEIRS
Size H Dim. Vcal Full Scale (GPM) Full Scale Head Rise
(in.) (in.) (in.) Min. Max. Max (in.)
22.5 * 36.00 15 1261 24.00
30 * 48.00 20 4729 36.00
45 * 48.00 30 7241 36.00
60 * 48.00 42 10096 36.00
90 * 48.00 72 17491 36.00
(*) HORIZONTAL MOUNTING DIMENSION FOR ALL WEIRS IS 4 TIMES MAXIMUM HEAD RISE
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