Submittal Sheet

VBN THREADED CONTROL BALL VALVES AND ACTUATORS
13 63-4378—06
Effective C
V
For effective C
V
s for Honeywell control ball valves when
used with pipe reducers, refer to Tables 10 and 11.
Table 10. Effective C
V
s Using Pipe Reducers (Two-way).
a
Multiply the C
v
value by 0.865 to get the capacity in k
vs
, if
S.I. (metric) units are required.
Table 11. E
ffective C
V
s Using Pipe Reducers (Three-way )
a
Multiply the C
v
value by 0.865 to get the capacity in k
vs
, if
S.I. (metric) units are required.
Valve
Size
(in.)
Effective C
V
a
Pipe Size (NPT)
1/2" 3/4" 1"
1-1/4" 1-1/2"
2"
2-1/2"
3" 4" 5"
1/2"
0.38 0.38 0.38 0.38
0.68 0.68 0.68 0.68
1.3 1.3 1.3 1.3
2.0 2.0 1.9 1.9
2.6 2.5 2.5 2.4
4.7 4.3 4.1 3.9
8.0 6.5 5.7 5.4
11.7 7.9 6.7 6.2
3/4"
0.31 0.31 0.31 0.31
0.63 0.63 0.63 0.63
1.2 1.2 1.2 1.2
2.5 2.5 2.5 2.5
4.3 4.3 4.2 4.2
7.4 7.2 6.4 6.8
10.1 9.6 9.1 8.8
14.7 7.1 6.5 6.2
29 21.1 17.1 15.4
1"
4.4 4.4 4.4 4.4 4.4 4.3
9.0 8.9 8.8 8.7 8.6 8.6
15.3 14.9 14.4 13.8 13.5 13.4
26 24 22 20 19 19
44 37 31 26 24 23
54 42 34 28 26 25
1-1/4"
4.4 4.4 4.4 4.4 4.4 4.4
8.3 8.3 8.2 8.2 8.2 8.1
14.9 14.8 14.5 14.3 14.2 14.0
25 25 23 22 22 22
37 35 31 30 29 28
41 39 34 32 31 29
102 79 53 46 42 39
1-1/2"
23 22 22 22 22 21
30 29 28 28 27 27
41 39 37 36 35 34
74 64 56 52 48 47
172 101 77 67 60 57
2"
42 41 41 40 40
57 56 54 52 51
71 69 65 62 61
100 94 87 79 72
108100928379
210 165 135 111 102
266 190 146 117 106
2-1/2"
45 44 43 42
55 53 51 50
72 67 63 61
101888076
162 119 101 94
202 132 109 101
3"
49 46 45
63 57 55
82 69 67
124 90 85
145 97 91
Valve
Size
(in.)
Effective C
V
a
Pipe Size (NPT)
1/2" 3/4" 1" 1-1/4"
1-1/2"
2"
2-1/2"
3" 4" 5"
1/2"
0.33 0.33 0.30 0.30
0.59 0.59 0.60 0.60
1.0 1.0 1.0 1.0
2.4 2.4 2.3 2.3
4.3 4.3 4.0 3.8
8.0 8.0 7.9 5.7
3/4"
0.40 0.40 0.40 0.40
0.66 0.66 0.66 0.66
1.3 1.3 1.3 1.3
2.4 2.4 2.4 2.4
3.8 3.8 3.7 3.7
11.0 10.4 9.78 9.4
1"
0.40 0.40 0.40 0.40 0.40 0.40 0.40
0.65 0.65 0.65 0.65 0.65 0.65 0.65
1.3 1.3 1.3 1.3 1.3 1.3 1.3
2.3 2.3 2.3 2.3 2.3 2.3 2.3
3.5 3.5 3.5 3.5 3.5 3.5 3.5
4.5 4.5 4.5 4.5 4.5 4.4 4.4
8.6 8.6 8.5 8.4 8.3 8.2 8.2
14.9 14.9 14.6 14.1 13.5 13.3 13.1
22 22 21 20 18.0 18.0 17.0
31 31 28 25 22 21 21
1-1/4"
4.1 4.0 4.0 4.0 4.0 4.0
7.7 7.7 7.6 7.6 7.6 7.6
8.7 8.6 8.6 8.5 8.5 8.5
12.7 12.6 12.4 12.3 12.2 12.2
19 19 19 18.1 17.9 17.6
27 26 25 24 23 23
34 33 30 28 27 27
1-1/2"
4.0 4.0 4.0 4.0 4.0
8.3 8.2 8.2 8.2 8.2
13.4 13.3 13.2 13.2 13.1
24 23 23 22 22
32 31 30 29 27
61 55 50 47 44
2"
24 24 24 24
38. 38 37 37
57 56 54 52
83 70 75 70
109 101 92 83
2-1/2"
38 37 37
74 68 65
100 87 79