Technical Specifications

8 | GE Oil & Gas
Percent of Travel 10 20 30 40 50 60 70 80 90 100
FL 0.93 0.93 0.93 0.93 0.93 0.92 0.92 0.91 0.91 0.9
Valve Size
ASME
Rating
Orifice
Diameter
Travel
Rated Cv
Inch mm Inch mm Inch mm
0.75 20
150 -
1500
0.25 6.4 0.8 20.3 0.04 0.07 0.14 0.28 0.5 0.73 0.99 1.28 1.52 1.7
0.375 9.5 0.8 20.3 0.09 0.15 0.31 0.64 1.13 1.64 2.22 2.86 3.4 3.8
0.5 12.7 0.8 20.3 0.14 0.24 0.49 1 1.78 2.59 3.5 4.5 5.38 6
0.812 20.6 0.8 20.3 0.32 0.74 1.27 3.25 5.47 7.78 9.6 10.85 11.57 12
1 25
150 -
1500
0.25 6.4 0.8 20.3 0.04 0.07 0.14 0.28 0.5 0.73 0.99 1.28 1.52 1.7
0.375 9.5 0.8 20.3 0.09 0.15 0.31 0.64 1.13 1.64 2.22 2.86 3.4 3.8
0.5 12.7 0.8 20.3 0.14 0.24 0.49 1 1.78 2.59 3.5 4.5 5.38 6
0.812 20.6 0.8 20.3 0.32 0.74 1.27 3.25 5.47 7.78 9.6 10.85 11.57 12
1.5 40
150 -
1500
0.25 6.4 0.8 20.3 0.04 0.07 0.14 0.28 0.5 0.73 0.99 1.28 1.52 1.7
0.375 9.5 0.8 20.3 0.09 0.15 0.31 0.64 1.13 1.64 2.22 2.86 3.4 3.8
0.5 12.7 0.8 20.3 0.14 0.24 0.49 1 1.78 2.59 3.5 4.5 5.38 6
0.812 20.6 0.8 20.3 0.29 0.52 1.07 2.18 3.86 5.62 7.6 9.77 11.65 13
0.994 25.2 0.8 20.3 0.41 0.71 1.48 3.01 5.34 7.78 10.53 13.53 16.13 18
1.25 31.8 0.8 20.3 0.68 1.55 2.66 6.77 11.4 16.2 20 22.6 24.11 25
1.625 41.3 0.8 20.3 0.95 2.17 3.72 9.48 15.97 22.69 28 31.65 33.76 35
2 50
150 -
1500
0.25 6.4 0.8 20.3 0.04 0.07 0.14 0.28 0.5 0.73 0.99 1.28 1.52 1.7
0.375 9.5 0.8 20.3 0.09 0.15 0.31 0.64 1.13 1.64 2.22 2.86 3.4 3.8
0.5 12.7 0.8 20.3 0.14 0.24 0.49 1 1.78 2.59 3.5 4.5 5.38 6
0.812 20.6 0.8 20.3 0.34 0.59 1.23 2.51 4.45 6.48 8.77 11.28 13.44 15
0.994 25.2 0.8 20.3 0.43 0.75 1.56 3.18 5.64 8.21 11.11 14.28 17 19
1.25 31.8 0.8 20.3 0.59 1.03 2.14 4.35 7.71 11.23 15.2 19.54 23.3 26
1.625 41.3 0.8 20.3 1.24 2.85 4.89 12.46 20.99 29.82 36.81 41.59 44.37 46
3 80
150 -
1500
0.994 25.2 1.5 38.1 0.45 0.79 1.64 3.35 5.93 8.64 11.7 15 17.92 20
1.25 31.8 1.5 38.1 0.7 1.23 2.55 5.19 9.19 13.4 18.13 23.3 27.78 31
1.625 41.3 1.5 38.1 1.06 1.86 3.86 7.87
13.94 20.3 27.49 35.33 42.12 47
2.000 50.8 1.5 38.1 1.63 2.85 5.92 12.05 21.36 31.11 42.11 54.12 64.53 72
2.625 66.7 1.5 38.1 2.97 6.82 11.68 29.79 50.18 71.3 88 99.46 106.1 110
4 100
150 -
1500
0.994 25.2 1.5 38.1 0.45 0.79 1.64 3.35 5.93 8.64 11.7 15 17.92 20
1.625 41.3 1.5 38.1 1.11 1.94 4.03 8.2 14.53 21.17 28.66 36.83 43.91 49
2.000 50.8 1.5 38.1 1.67 2.93 6.08 12.39 21.95 31.98 43.28 55.63 66.32 74
2.625 66.7 1.5 38.1 2.56 4.48 9.29 18.92 33.52 48.83 66.09 84.94 101.27 113
3.5 88.9 1.5 38.1 5.27 12.1 20.7 52.8 88.96 126.4 156.04 176.32 188.08 195
6 150
150 -
600
2.000 50.8 2 50.8 1.83 3.21 6.66 13.56 24.02 35 47.38 60.89 72.6 81
2.625 66.7 2 50.8 2.85 4.99 10.36 21.1 37.37 54.44 73.7 94.7 112.92 126
3.5 88.9 2 50.8 4.71 8.25 17.1 34.82 61.69 89.88 121.66 156.35 186.41 208
4.375 111 2 50.8 6.79 11.89 24.66 50.22 88.98 129.63 175.47 225.51 268.86 300
5 127 2 50.8 10.8 24.8 42.48 108.32 182.48 259.28 320.08 361.68 385.8 400
C
v
and F
L
versus Travel
Direction: FLOW-TO-OPEN (FTO)
Flow Characteristic: MODIFIED PERCENT
Contoured Plug