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The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2014 Johnson Controls, Inc.
www.johnsoncontrols.com
V–358
Valve Sizing Steam Applications (Continued)
Valve Sizing and Cross-Reference
VG1000 Series Flanged Ball Valves
Available
Pipe Size
NPT, in.
2-1/2 3 4 5 6
Cv 47 74 117 176 211
Steam
Supply
Coil BtuH Coil BtuH Coil BtuH Coil BtuH Coil BtuH
Pressure
Drop, psi
Minimum Maximum Minimum Maximum Minimum Maximum Minimum Maximum Minimum Maximum
1 420,400 531,800 661,900 837,200 1,046,500 1,323,700 1,574,200 1,991,300 1,887,300 2,387,200
2 612,100 774,200 963,700 1,219,000 1,523,700 1,927,300 2,292,000 2,899,200 2,747,800 3,475,800
3 769,400 973,200 1,211,300 1,532,200 1,915,200 2,422,600 2,881,000 3,644,200 3,454,000 4,368,900
4 912,400 1,154,100 1,436,500 1,817,100 2,271,300 2,873,000 3,416,600 4,321,700 4,096,100 5,181,100
5 1,044,500 1,321,200 1,644,500 2,080,100 2,600,100 3,288,800 3,911,200 4,947,300 4,689,000 5,931,200
6 1,172,200 1,482,700 1,845,600 2,334,500 2,918,000 3,691,000 4,389,400 5,552,200 5,262,300 6,656,400
7 1,293,400 1,636,000 2,036,400 2,575,800 3,219,700 4,072,600 4,843,300 6,126,300 5,806,400 7,344,600
8 1,412,800 1,787,000 2,224,400 2,813,600 3,516,900 4,448,600 5,290,400 6,691,900 6,342,500 8,022,700
9 1,528,500 1,933,400 2,406,600 3,044,100 3,805,000 4,813,000 5,723,800 7,240,100 6,862,000 8,679,900
10 1,643,300 2,078,700 2,587,400 3,272,800 4,090,800 5,174,500 6,153,700 7,783,900 7,377,500 9,331,900
11 1,755,500 2,220,600 2,764,000 3,496,200 4,370,100 5,527,800 6,573,900 8,315,400 7,881,200 9,969,000
12 1,865,900 2,360,200 2,937,800 3,716,000 4,644,800 5,875,300 6,987,100 8,838,100 8,376,600 10,595,600
15 2,194,800 2,776,200 3,455,600 4,371,100 5,463,600 6,911,000 8,218,800 10,396,000 9,853,200 12,463,400
20 2,724,500 3,446,300 4,289,700 5,426,100 6,782,400 8,579,100 10,202,500 12,905,300 12,231,500 15,471,700
25 3,245,700 4,105,500 5,110,300 6,464,000 8,079,700 10,220,200 12,154,100 15,373,900 14,571,200 18,431,200
VG2000 Series Cast Iron Flanged Globe Valves
Available
Pipe Size
NPT, in.
2-1/2 3 4 5 6
Cv 51 83 150 240 350
Steam
Supply
Coil BtuH Coil BtuH Coil BtuH Coil BtuH Coil BtuH
Pressure
Drop, psi
Minimum Maximum Minimum Maximum Minimum Maximum Minimum Maximum Minimum Maximum
456,200 577,000 742,400 939,100 1,341,700 1,697,100 2,146,700 2,715,400 3,130,600 3,959,900
2 664,200 840,100 1,080,900 1,367,300 1,953,400 2,470,900 3,125,500 3,953,500 4,558,000 5,765,500
3 834,800 1,056,000 1,358,700 1,718,600 2,455,400 3,105,900 3,928,700 4,969,400 5,729,300 7,247,100
4 990,000 1,252,300 1,611,200 2,038,100 2,911,900 3,683,300 4,659,000 5,893,200 6,794,400 8,594,300
5 1,133,400 1,433,600 1,844,500 2,333,100 3,333,400 4,216,500 5,333,500 6,746,300 7,778,000 9,838,400
6 1,271,900 1,608,900 2,070,000 2,618,400 3,741,000 4,732,000 5,985,600 7,571,200 8,729,000 11,041,400
7 1,403,400 1,775,200 2,284,000 2,889,100 4,127,800 5,221,300 6,604,500 8,354,000 9,631,500 12,183,000
8 1,533,000 1,939,100 2,494,900 3,155,800 4,508,900 5,703,300 7,214,200 9,125,300 10,520,700 13,307,800
9 1,658,600 2,098,000 2,699,300 3,414,300 4,878,200 6,170,500 7,805,100 9,872,800 11,382,500 14,397,900
10 1,783,200 2,255,600 2,902,000 3,670,800 5,244,700 6,634,000 8,391,400 10,614,400 12,237,500 15,479,400
11 1,904,900 2,409,600 3,100,200 3,921,500 5,602,700 7,087,000 8,964,400 11,339,100 13,073,000 16,536,200
12 2,024,700 2,561,000 3,295,100 4,168,000 5,954,900 7,532,400 9,527,900 12,051,900 13,894,800 17,575,700
15 2,381,600 3,012,500 3,875,900 4,902,700 7,004,600 8,860,200 11,207,400 14,176,400 16,344,200 20,673,900
20 2,956,400 3,739,600 4,811,400 6,086,000 8,695,400 10,998,800 13,912,600 17,598,200 20,289,200 25,664,000
25 3,521,900 4,454,900 5,731,800 7,250,200 10,358,600 13,102,800 16,573,800 20,964,400 24,170,200 30,573,100
30 4,077,600 5,157,800 6,636,100 8,394,000 11,992,900 15,170,000 19,188,600 24,271,900 27,983,400 35,396,600
35 4,623,800 5,848,600 7,524,900 9,518,400 13,599,300 17,201,900 21,758,900 27,523,000 31,731,700 40,137,800
Zone and Fan Coil Valves
Valve Sizing and
Cross-Reference