User Guide

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4
3-Way Valve Flow Rate for Water Applications (Gallons Per Minute, GPM)
C
v
Maximum
Rating
Inches
DN
mm
3-Way
CCV
Pressure Drop Across the Valve
1 psi 2 psi 3 psi 4 psi 5 psi 6 psi 7 psi 8 psi 9 psi 10 psi
0.3 ½” 15 B307(B) 0.3 0.4 0.5 0.6 0.7 0.7 0.8 0.8 0.9 0.9
0.46 ½” 15 B308(B) 0.5 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
0.8 ½” 15 B309(B) 0.8 1.1 1.4 1.6 1.8 2.0 2.1 2.3 2.4 2.5
1.2 ½” 15 B310(B) 1.2 1.7 2.1 2.4 2.8 2.9 3.2 3.4 3.6 3.8
1.9 ½” 15 B311(B) 1.9 2.7 3.3 3.8 4.2 4.7 5.0 5.4 5.7 6.0
3 ½” 15 B312(B) 3.0 4.2 5.2 6.0 6.8 7.3 7.9 8.5 9.0 9.5
4.7 ½” 15 B313(B) 4.7 6.6 8.1 9.4 11 12 12 13 14 15
10 ½” 15 B315(B)* 10 14 17 20 22 24 26 28 30 32
4.7 ¾” 20 B317(B) 4.7 6.6 8.1 9.4 11 12 12 13
14 15
7.4 ¾” 20 B318(B) 7.4 10 13 15 17 18 20 21 22 23
24 ¾” 20 B320(B)* 24 34 42 48 54 59 63 68 72 76
7.4 1” 25 B322 7.4 10 13 15 17 18 20 21 22 23
10 1” 25 B323 10 14 17 20 22 24 26 28 30 32
30 1” 25 B325* 30 42 52 60 67 73 79 85 90 95
10 1¼” 32 B329 10 14 17 20 22 25 27 28 30 32
19 1¼” 32 B330 19 27 33 38 43 47 50 54 57 60
25 1¼” 32 B331 25 35 43 50 56 61 66 71 75 79
19 1½” 40 B338 19 27 33 38 43 47 50 54 57 60
29 1½” 40 B339 29 41
50 58 65 71 77 82 87 92
37 1½” 40 B340 37 52 64 74 83 91 98 105 111 117
46 1½” 40 B341 46 65 80 92 103 113 122 130 138 146
29 2” 50 B347 29 41 50 58 65 71 77 82 87 92
37 2” 50 B348 37 52 64 74 83 91 98 105 111 117
46 2” 50 B349 46 65 80 92 103 113 122 130 138 146
57 2” 50 B350 57 81 99 114 128 140 151 161 171 180
68 2” 50 B351 68 96 118 136 152 167 180 192 204 215
83 2” 50 B352 83 117 144 166 186 204 220 235 249 263
GPM = C
v
x ∆p
* = Models with no characterizing disc.
The influence of the pipe geometry due to reduced flow is negligible for all valves 83 C
v
and below with characterizing discs.
Sizing/Selection
Characterized Control Valves™ (CCV)
K20903 - 04/08 - Subject to change. © Belimo Aircontrols (USA), Inc.