Table 21 - Flow Coefficients, CV, 2200/2220 Globe Body, Modified Percentage & Quick Opening, Unbalanced Plug Control Trims, Flow Up Body Size
1”
2”
Flow Coefficient (CV) Valve Opening - Percent of Total Travel
Trim Size 0.250” 0.375” 0.500” 0.750” 1.000” 0.250” 0.375” 0.500” 0.750” 1.000”
Modified Percentage 10 .284 .311 .557 .752 .983 .284 .311 .592 .882 1.01
20 .506 .621 1.11 1.57 2.01 .506 .621 1.17 1.76 2.02
30 .657 .942 1.68 2.43 3.40 .657 .942 1.76 2.76 3.08
40 .767 1.28 2.26 3.42 6.12 .767 1.28 2.34 3.82 4.67
50 .875 1.64 2.92 4.58 8.90 .875 1.64 2.95 5.05 6.96
60 .989 2.07 3.62 6.08 11.7 .989 2.07 3.70 6.57 10.3
70 1.10 2.51 4.30 7.93 13.5 1.10 2.51 4.57 8.49 13.7
80 1.20 2.93 4.98 9.71 14.4 1.20 2.93 5.50 10.8 15.4
90 1.32 3.35 5.43 10.6 15.1 1.32 3.35 5.95 12.2 16.7
100 1.43 3.70 5.60 11.0 15.4 1.43 3.70 6.08 12.9 17.1
Quick Open 100 1.68 3.82 5.60 11.6 15.4 1.68 3.75 6.08 13.0 23.0
Table 22 - Flow Coefficients, CV, 2275A Globe and Angle Bodies, Modified Percentage & Quick Opening, Unbalanced Plug Control Trims, Flow Up Globe Body Size
Trim Size
1’
0.062” 0.125” 0.250” 0.375” 0.500”
Angle Body Size
Trim Size
1’
0.062” 0.125” 0.250” 0.375” 0.500”
Flow Coefficient (CV) Valve Opening - Percent of Total Travel
100 .100 .407 1.36 3.45 5.22
Quick Open 100 .096 .446 1.40 3.51 5.90
100 .109 .415 1.34 3.52 6.18
Quick Open 100 .109 .421 1.38 3.59 6.20
Modified Percentage 10 .016 .050 .487 .724 .887
20 .026 .073 .588 .901 1.13
30 .033 .088 .617 1.04 1.82
40 .038 .111 .693 1.41 3.45
50 .043 .155 .802 2.27 4.24
60 .048 .258 .940 2.74 4.70
70 .058 .324 1.08 3.05 4.98
80 .072 .367 1.22 3.25 5.14
90 .086 .389 1.33 3.38 5.18
Flow Coefficient (CV) Valve Opening - Percent of Total Travel Modified Percentage 10 .010 .031 .505 .707 .725
20 .017 .046 .579 .978 1.15
30 .025 .068 .612 1.26 1.98
40 .034 .133 .659 1.53 3.05
50 .045 .204 .753 2.00 4.10
60 .055 .269 .885 2.48 5.11
70 .065 .328 1.01 2.92 5.70
80 .077 .377 1.14 3.23 5.93
90 .092 .402 1.27 3.44 6.08
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10/10/2008