Technical Specifications

10 | GE Oil & Gas
C
v
and F
L
versus Travel
Direction: FLOW-TO-CLOSE (FTC)
Flow Characteristic: EQUAL PERCENT
Contoured Plug
Percent of Travel 10 20 30 40 50 60 70 80 90 100
FL 0.53 0.53 0.55 0.63 0.72 0.80 0.80 0.80 0.80 0.80
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 0.1 0.1 0.2 0.22 0.3 0.5 0.8 1.1 1.5 1.7
0.375 9.5 0.8 20.3 0.2 0.2 0.3 0.39 0.68 1.13 1.76 2.5 3.26 3.8
0.5 12.7 0.8 20.3 0.3 0.4 0.5 0.64 1.07 1.79 2.77 3.95 5.14 6
0.812 20.6 0.8 20.3 0.6 0.8 1.2 1.48 2.32 4.3 6.8 9.13 10.7 12
1 25
150 -
1500
0.25 6.4 0.8 20.3 0.1 0.1 0.2 0.22 0.3 0.5 0.8 1.1 1.5 1.7
0.375 9.5 0.8 20.3 0.2 0.2 0.3 0.39 0.68 1.13 1.76 2.5 3.26 3.8
0.5 12.7 0.8 20.3 0.3 0.4 0.5 0.64 1.07 1.79 2.77 3.95 5.14 6
0.812 20.6 0.8 20.3 0.6 0.8 1.2 1.48 2.32 4.3 6.8 9.13 10.7 12
1.5 40
150 -
1500
0.25 6.4 0.8 20.3 0.1 0.1 0.2 0.22 0.3 0.5 0.8 1.1 1.5 1.7
0.375 9.5 0.8 20.3 0.2 0.2 0.3 0.39 0.68 1.13 1.76 2.5 3.26 3.8
0.5 12.7 0.8 20.3 0.3 0.4 0.5 0.64 1.07 1.79 2.77 3.95 5.14 6
0.812 20.6 0.8 20.3 0.6 0.8 1.1 1.48 2.32 3.87 6.01 8.57 11.1 13
0.994 25.2 0.8 20.3 0.66 1.03 1.58 1.86 2.69 4.61 6.93 10.76 14.84 18
1.25 31.8 0.8 20.3 1.2 1.6 2.2 2.76 4.46 7.45 11.6 16.5 21.4 25
1.625 41.3 0.8 20.3 2.0 2.4 3.5 4.31 6.76 12.5 19.8 26.6 31.3 35
2 50
150 -
1500
0.25 6.4 0.8 20.3 0.1 0.1 0.2 0.22 0.3 0.5 0.8 1.1 1.5 1.7
0.375 9.5 0.8 20.3 0.2 0.2 0.3 0.39 0.68 1.13 1.76 2.5 3.26 3.8
0.5 12.7 0.8 20.3 0.3 0.4 0.5 0.64 1.07 1.79 2.77 3.95 5.14 6
0.812 20.6 0.8 20.3 0.7 1.0 1.3 1.64 2.68 4.47 6.93 9.88 12.9 15
0.994 25.2 0.8 20.3 0.7 1.08 1.67 1.97 2.84 4.87 7.32 11.36 15.67 19
1.25 31.8 0.8 20.3 1.2 1.6 2.3 2.76 4.64 7.75 12 17.1 22.3 26
1.625 41.3 0.8 20.3 2.6 3.2 4.6 5.67 8.88 16.5 26.1 35 41.2 46
3 80
150 -
1500
0.994 25.2 1.5 38.1 0.74 1.14 1.76 2.07 2.99 5.13 7.7 11.96 16.49 20
1.25 31.8 1.5 38.1 1.4 2.0 2.7 3.4 5.53 9.24 14.3 20.4 26.6 31
1.625 41.3 1.5 38.1 2.2 3.0 4.2 5.24
8.39 14 21.7 31 40.3 47
2.000 50.8 1.5 38.1 2.66 4.1 6.34 7.45 10.76 18.45 27.72 43 59.36 72
2.625 66.7 1.5 38.1 6.0 7.7 11.0 13.5 21.2 39.4 62.3 83.7 98.5 110
4 100
150 -
1500
0.994 25.2 1.5 38.1 0.74 1.14 1.76 2.07 2.99 5.13 7.7 11.96 16.49 20
1.625 41.3 1.5 38.1 2.3 3.1 4.3 5.41 8.74 14.6 22.7 32.3 42 49
2.000 50.8 1.5 38.1 2.73 4.22 6.51 7.66 11.1 18.97 28.49 44.24 61 74
2.625 66.7 1.5 38.1 5.2 7.1 10.0 12.55 20.2 33.7 52.2 74.5 96.8 113
3.5 88.9 1.5 38.1 10.5 13.6 19.6 24.1 37.6 69.8 110 148 175 195
6 150
150 -
600
2.000 50.8 2 50.8 3 4.62 7.13 8.38 12.1 20.76 31.19 48.42 66.78 81
2.625 66.7 2 50.8 5.8 8.0 11.1 13.9 22.5 37.5 58.3 83 108 126
3.5 88.9 2 50.8 9.6 13.1 18.3 23 37.1 62 96.2 137 178 208
4.375 111 2 50.8 11.1 17.1 26.4 31 44.85 76.89 115.5 179.34 247.35 300
5 127 2 50.8 21.6 28.0 40.2 49.4 77.2 143 227 304 358 400
8 200
150 -
600
3.5 88.9 2 50.8 10.5 14.0 21.0 25.75 40 72 112 154 197 224
4.375 111 2 50.8 11.8 18.2 28.2 33.1 48 82 123 191 264 320
5 127 2 50.8 19.5 26.6 39.2 47.9 74 133 207 285 365 415
6.25 158.7 2.5 63.5 30.0 42.0 60.2 73.9 115 205 320 440 562 640
1. Close clearance 0.75 and 1 are available in quick change trim only (Model 21114).
2. Models 21614 and 21615 available only in Cv ranges as indicated by