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TABLE 95

Manufacturer: Valtek Valve Type: Mark One, Unbalanced Pressure Class: 150#-600# Trim Characteristic: Equal Percentage Flow Direction: Over/Upstream Cv At Percent Open

Valve Size (in.)

Trim Size (in.) .50 .38 .31 .25A .25B .12A .72 .62 .50 .38 .31 .25A .25B .12A .81 .72 .62 .50

Stroke (in.) 0.75 0.75 0.75 0.75 0.75 0.5 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.5 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.5 1 0.75 0.75 0.75 0.75 1.5 1 0.75 0.75 0.75 0.75 2 1.5 1.5 1 2.5 2 2 1.5 3 2.5 2 2 4 3 2.5 2

5 0.13 0.065 0.049 0.030

10 0.25 0.13 0.10 0.060

20 0.33 0.19 0.15 0.090 0.032 0.026 1.0 0.59 0.37 0.17 0.15 0.088 0.032 1.6 1.1 0.61 0.46 0.22 0.14 0.083 0.032 0.043 2.3 1.6 0.69 0.47 0.18 3.8 2.3 1.6 1.0 0.52 0.22 10 6.3 3.6 2.0 20 11 7.4 3.6 20 17 12 11 55 20 13 11

30 0.56 0.31 0.22 0.14 0.053 0.043 1.6 0.95 0.62 0.29 0.20 0.14 0.053 0.036 2.1 1.6 1.0 0.72 0.33 0.20 0.13 0.053 0.063 3.5 2.4 1.1 0.76 0.30 5.9 3.6 2.5 1.4 0.88 0.34 16 8.8 5.7 3.1 26 16 12 5.7 33 23 17 16 73 33 21 16

40 0.91 0.50 0.34 0.23 0.10 0.072 2.3 1.6 1.0 0.47 0.31 0.21 0.10 0.056 2.8 2.3 1.5 1.09 0.51 0.35 0.21 0.10 0.085 4.9 3.3 1.8 1.4 0.58 9.0 5.2 3.3 2.1 1.4 0.55 22 13 8.4 4.2 35 24 15 8.4 59 35 26 22 107 59 34 22

50 1.4 0.86 0.59 0.37 0.16 0.10 3.2 2.3 1.5 0.88 0.58 0.35 0.16 0.088 3.3 3.1 2.3 1.5 0.84 0.61 0.31 0.16 0.11 6.6 4.5 2.6 2.0 0.86 11 6.6 4.7 2.6 2.0 0.91 38 24 11 6.6 57 39 24 11 125 58 38 37 181 125 61 37

60 1.9 1.2 1.0 0.56 0.25 0.17 3.9 3.0 1.9 1.4 0.87 0.58 0.25 0.15 4.9 3.9 2.7 1.9 1.3 0.92 0.56 0.25 0.16 10 7.1 4.0 3.0 1.2 16 10 7.5 4.0 2.6 1.1 60 40 16 12 96 63 40 16 202 102 61 65 305 202 110 65

70 2.6 1.7 1.2 0.81 0.40 0.27 5.6 4.6 3.0 1.8 1.2 0.92 0.40 0.24 8.0 6.1 4.2 2.9 1.5 1.1 0.83 0.40 0.22 15 11 6.3 4.4 1.4 25 16 11 6.2 4.2 1.7 76 55 24 18 130 89 63 25 264 152 102 95 413 290 161 95

80 3.7 2.5 1.8 1.1 0.63 0.38 7.6 6.6 4.6 2.9 1.6 1.2 0.63 0.37 11.2 8.9 6.5 4.4 2.3 1.6 1.1 0.63 0.29 21 14 8.9 6.2 1.9 34 22 15 9.0 6.1 2.6 85 66 36 24 154 111 83 37 302 192 121 118 499 369 205 119

90 4.7 3.4 2.6 1.6 1.0 0.45 9.0 8.4 5.8 3.8 2.6 1.8 1.0 0.48 14.1 11.7 8.7 5.7 3.4 2.4 1.5 1.0 0.46 25 17 11 8.0 2.8 41 27 19 12 7.9 3.2 95 73 46 29 169 124 96 48 333 215 154 133 564 428 233 135

100 5.1 3.8 2.9 2.0 1.3 0.46 9.5 9.1 6.4 4.3 2.9 2.0 1.3 0.47 15.5 13.4 10.2 6.5 4.1 2.9 1.9 1.3 0.47 27 19 13 9.2 3.6 46 31 21 14 8.9 3.5 104 78 52 33 179 133 104 55 355 230 192 141 606 461 250 144

0.5

0.0077 0.015 0.0075 0.015 0.32 0.16 0.12 0.054 0.046 0.030 0.63 0.32 0.24 0.11 0.092 0.060

0.75

0.0077 0.015 0.53 0.35 0.18 0.13 0.070 0.044 0.028 0.008 0.013 0.77 0.52 0.17 0.13 0.054 1.3 0.78 0.53 0.34 0.16 0.075 2.9 1.9 1.2 0.69 6.5 3.7 2.3 1.3 6.9 5.5 4.0 3.5 17 7.0 3.5 3.5 1.1 0.70 0.35 0.26 0.14 0.088 0.056 0.015 0.026 1.5 1.0 0.33 0.26 0.11 2.6 1.6 1.1 0.67 0.31 0.15 5.8 3.7 2.5 1.4 13 7.4 4.6 2.5 14 11 8.0 6.9 34 14 7.0 7.0

0.0030 0.0060 0.018

1

.38 .31 .25A .25B .12A 1.25 1.00

1.5

.81 .62 .38 1.62 1.25 1.00 .81 .62 .38 2.62 2.00 1.62 1.25 3.50 2.62 2.25 1.62 5.00 3.50 3.00 2.62 6.25 5.00 3.50 2.62

2

3

4

6

8

Sizing & Selection: Control Valve Cv Tables, 04-Valtek Mark OneSS004, Rev 09/2002 Flowserve Corporation, Flow Control Division, Tel. USA 801.489.8611

(Continued)

TABLE 95

Manufacturer: Valtek Valve Type: Mark One, Unbalanced Pressure Class: 150#-600# Trim Characteristic: Equal Percentage Flow Direction: Over/Upstream Cv At Percent Open

Valve Size (in.) 10

Trim Size (in.) 8.00 6.25 5.00 9.50

Stroke (in.) 4 4 3 4 4 4 4 4 4 6 6 8 8 12 12

5 21 17 7.0 37 23 17 49 21 17 57 72 85 134 199 268

10 42 34 14 73 46 34 98 42 34 70 87 104 163 243 325

20 60 49 20 108 68 49 145 60 49 103 129 153 241 359 481

30 99 73 33 153 101 73 215 99 73 152 191 226 356 530 711

40 192 107 59 230 149 107 462 192 107 225 282 335 526 784 1052

50 371 181 125 428 250 181 759 371 181 332 417 495 778 1160 1556

60 525 305 202 697 421 305 1023 615 305 491 617 732 1150 1715 2300

70 656 425 290 920 585 440 1240 841 461 727 912 1082 1701 2536 3402

80 762 548 385 1080 750 589 1440 976 613 1075 1349 1601 2515 3750 5030

90 843 635 455 1215 884 712 1577 1069 736 1589 1995 2367 3719 5545 7439

100 897 690 495 1310 960 770 1695 1150 800 2350 2950 3500 5500 8200 11000

12

7.38 6.25 11.00 8.00 6.25 13.00 15.50 16.25 20.00 24.00 29.50

14 16 18 20 24 30 36

Sizing & Selection: Control Valve Cv Tables, 04-Valtek Mark OneSS004, Rev 09/2002 Flowserve Corporation, Flow Control Division, Tel. USA 801.489.8611

TABLE 96

Manufacturer: Valtek Valve Type: Mark One, Unbalanced Pressure Class: 150#-600# Trim Characteristic: Equal Percentage Bellows: Guardian Flow Direction: Over/Upstream Cv At Percent Open

Valve Size (in.) 0.5

Trim Size (in.) .50 .31 .72 .50 .31 .81 .50 .31 1.25 1.00 .81 1.62 1.25 1.00 .81 2.62 1.62 3.50 2.25

Stroke (in.) 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.75 0.75 0.75 0.75 0.75 0.75 0.75 1 1 1.5 1.5

5 0.10 0.06 0.18 0.14 0.07 0.27 0.17 0.0725 0.75 0.60 0.45 1.3 0.95 0.70 0.48 2.9 1.8 5.0 3.3

10 0.20 0.13 0.35 0.28 0.14 0.54 0.33 0.15 1.5 1.2 0.90 2.6 1.9 1.4 0.95 5.9 3.5 9.9 6.6

20 0.28 0.18 0.49 0.39 0.20 0.76 0.46 0.20 2.1 1.7 1.3 3.6 2.7 2.0 1.3 8.2 4.9 14 9.2

30 0.44 0.28 0.77 0.62 0.31 1.2 0.73 0.32 3.3 2.6 2.0 5.6 4.2 3.1 2.1 13 7.7 22 14

40 0.68 0.43 1.2 0.95 0.48 1.8 1.1 0.49 5.1 4.1 3.1 8.7 6.5 4.8 3.2 20 12 34 22

50 1.0 0.63 1.8 1.4 0.70 2.7 1.7 0.73 7.5 6.0 4.5 13 9.5 7.0 4.8 29 18 50 33

60 1.5 0.93 2.6 2.1 1.0 4.0 2.4 1.1 11 8.9 6.7 19 14 10 7.0 43 26 73 48

70 2.1 1.3 3.7 3.0 1.5 5.7 3.5 1.5 16 13 9.5 27 20 15 10 62 37 105 69

80 2.8 1.7 4.8 3.9 1.9 7.5 4.6 2.0 21 17 12 35 26 19 13 81 48 137 90

90 3.5 2.2 6.1 4.9 2.4 9.4 5.7 2.5 26 21 16 44 33 24 17 102 61 172 114

100 4.0 2.5 7.0 5.6 2.8 10.8 6.6 2.9 30 24 18 51 38 28 19 117 70 198 131

0.75

1

1.5

2

3 4

Sizing & Selection: Control Valve Cv Tables, 04-Valtek Mark OneSS004, Rev 09/2002 Flowserve Corporation, Flow Control Division, Tel. USA 801.489.8611

TABLE 97

Manufacturer: Valtek Valve Type: Mark One, Unbalanced Pressure Class: 150#-600# Trim Characteristic: Equal Percentage Bellows: Guardian II Flow Direction: Over/Upstream Cv At Percent Open

Valve Size (in.) 0.5

Trim Size (in.) .50 .31 .72 .50 .31 .81 .50 .31 1.25 1.00 .81 1.62 1.25 1.00 .81 2.62 1.62 3.50 2.25 5.00 3.50 6.25 5.00

Stroke (in.) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 1 0.75 0.75 1 1 0.75 0.75 1.5 1.5 2 2 2.5 2.5 3 3

5 0.11 0.058 0.19 0.14 0.07 0.28 0.14 0.07 0.75 0.55 0.45 1.1 0.83 0.58 0.48 2.7 1.2 5.2 2.8 10 5.9 17 12

10 0.21 0.12 0.38 0.27 0.13 0.55 0.29 0.13 1.5 1.1 0.90 2.2 1.7 1.2 1.0 5.4 2.5 10 5.7 20 12 35 24

20 0.29 0.16 0.53 0.38 0.18 0.77 0.40 0.18 2.1 1.5 1.3 3.1 2.3 1.6 1.3 7.5 3.4 14 7.9 28 17 49 33

30 0.46 0.25 0.83 0.59 0.29 1.2 0.63 0.29 3.3 2.4 2.0 4.8 3.6 2.5 2.1 12 5.4 23 12 45 26 77 52

40 0.71 0.39 1.3 0.92 0.44 1.9 1.0 0.44 5.1 3.7 3.1 7.5 5.6 3.9 3.2 18 8.3 35 19 69 40 119 81

50 1.1 0.58 1.9 1.4 0.65 2.8 1.4 0.65 7.5 5.5 4.5 11 8.3 5.8 4.8 27 12 52 28 101 59 175 119

60 1.6 0.85 2.8 2.0 1.0 4.1 2.1 1.0 11.1 8.1 6.7 16 12 8.5 7.0 40 18 76 42 150 87 258 175

70 2.2 1.2 4.0 2.9 1.4 5.8 3.0 1.4 15.9 11.7 9.5 23 17 12 10 57 26 109 60 215 125 370 251

80 2.9 1.6 5.2 3.7 1.8 7.6 3.9 1.8 20.7 15.2 12.4 30 23 16 13 74 34 142 78 279 163 482 327

90 3.7 2.0 6.5 4.7 2.3 9.6 5.0 2.3 26.1 19.1 15.7 38 29 20 17 93 43 179 98 352 205 607 412

100 4.2 2.3 7.5 5.4 2.6 11 5.7 2.6 30.0 22.0 18.0 44 33 23 19 107 49 206 113 405 236 698 474

0.75

1

1.5

2

3 4 6 8

Sizing & Selection: Control Valve Cv Tables, 04-Valtek Mark OneSS004, Rev 09/2002 Flowserve Corporation, Flow Control Division, Tel. USA 801.489.8611

TABLE 98

Manufacturer: Valtek Valve Type: Mark One, Unbalanced Pressure Class: 150#-600# Trim Characteristic: Equal Percentage Flow Direction: Under/Downstream Cv At Percent Open

Valve Size (in.)

Trim Size (in.) .50 .38 .31 .25A .25B .12A .72 .62 .50 .38 .31 .25A .25B .12A .81 .72 .62 .50

Stroke (in.) 0.75 0.75 0.75 0.75 0.75 0.5 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.5 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.5 1 0.75 0.75 0.75 0.75 1.5 1 0.75 0.75 0.75 0.75 2 1.5 1.5 1 2.5 2 2 1.5 3 2.5 2 2

5 0.10 0.065 0.054 0.025 0.0071 0.0085 0.21 0.14 0.091 0.049 0.040 0.026 0.0071 0.33 0.23 0.15 0.10 0.065 0.040 0.030 0.0071 0.0070 0.64 0.45 0.16 0.13 0.044 1.1 0.62 0.44 0.30 0.14 0.073 2.2 1.6 1.1 0.61 5.3 3.4 2.1 1.1 6.8 5.4 3.9 2.8

10 0.20 0.13 0.11 0.049 0.014 0.017 0.43 0.27 0.18 0.10 0.080 0.052 0.014 0.66 0.46 0.29 0.19 0.13 0.079 0.059 0.014 0.014 1.3 0.90 0.33 0.27 0.088 2.2 1.2 0.89 0.61 0.28 0.15 4.5 3.3 2.2 1.2 11 6.8 4.2 2.2 14 11 7.8 5.6

20 0.30 0.18 0.15 0.075 0.027 0.029 0.67 0.46 0.30 0.16 0.13 0.080 0.027 0.015 0.94 0.69 0.45 0.29 0.19 0.12 0.084 0.027 0.025 1.9 1.3 0.59 0.43 0.14 3.1 1.9 1.3 0.87 0.44 0.21 7.8 5.2 3.2 1.7 15 10 6.3 3.2 18 16 11 8.9

30 0.45 0.27 0.21 0.11 0.046 0.044 0.94 0.76 0.47 0.27 0.18 0.13 0.046 0.034 1.3 1.0 0.70 0.47 0.29 0.18 0.14 0.046 0.040 2.9 1.9 0.93 0.78 0.23 4.6 2.8 1.9 1.2 0.74 0.32 13 8.7 4.8 2.5 24 17 10 4.8 35 26 17 15

40 0.72 0.41 0.29 0.18 0.081 0.067 1.4 1.2 0.76 0.43 0.26 0.20 0.081 0.057 1.9 1.5 1.1 0.77 0.43 0.26 0.19 0.081 0.062 4.4 3.0 1.6 1.1 0.36 7.0 4.3 3.0 1.8 1.1 0.49 21 14 7.4 4.0 36 27 16 7.4 62 41 25 23

50 1.1 0.68 0.47 0.27 0.13 0.10 2.2 1.8 1.2 0.71