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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.
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V–359
Valve Sizing Steam Applications (Continued)
Valve Sizing and Cross-Reference
VG7000 Series Bronze Globe Valves, Cv 0.73 to 7.3
Available
Pipe Size
NPT, in.
1/2 1/2 1/2 3/4
Cv 0.73 1.8 4.6 7.3
Steam
Supply
1
Coil BtuH Coil BtuH Coil BtuH Coil BtuH
Pressure
Drop, psi
Minimum Maximum Minimum Maximum Minimum Maximum Minimum Maximum
1 6,500 8,300 16,100 20,400 41,100 52,000 65,300 82,600
2 9,500 12,000 23,400 29,700 59,900 75,800 95,100 120,300
3 11,900 15,100 29,500 37,300 75,300 95,200 119,500 151,200
4 14,200 17,900 34,900 44,200 89,300 113,000 141,700 179,300
5 16,200 20,500 40,000 50,600 102,200 129,300 162,200 205,200
6 18,200 23,000 44,900 56,800 114,700 145,100 182,100 230,300
7 20,100 25,400 49,500 62,700 126,600 160,100 200,900 254,100
8 21,900 27,800 54,100 68,400 138,300 174,900 219,400 277,600
9 23,700 30,000 58,500 74,000 149,600 189,200 237,400 300,300
10 25,500 32,300 62,900 79,600 160,800 203,400 255,200 322,900
11 27,300 34,500 67,200 85,000 171,800 217,300 272,700 344,900
12 29,000 36,700 71,500 90,400 182,600 231,000 289,800 366,600
15 34,100 43,100 84,100 106,300 214,800 271,700 340,900 431,200
20 42,400 53,000 104,600 130,800 267,400 334,200 424,400 530,300
25 50,400 60,300 124,300 148,600 317,700 379,800 504,100 602,700
30 58,400 67,600 143,900 166,700 367,800 425,900 583,700 675,900
35 66,200 74,800 163,200 184,500 417,000 471,500 661,800 748,200
40 69,800 77,400 172,100 190,900 439,800 487,900 698,000 774,400
45 81,900 89,500 201,900 220,600 516,000 563,900 818,900 894,800
50 89,700 96,800 221,100 238,600 565,000 609,700 896,600 967,600
55 97,400 104,000 240,100 256,500 613,700 655,400 973,900 1,040,100
60 105,100 111,200 259,100 274,300 662,200 701,000 1,050,900 1,112,400
65 112,800 118,500 278,100 292,200 710,700 746,600 1,127,900 1,184,800
70 120,500 125,700 297,100 310,000 759,300 792,300 1,204,900 1,257,400
75 128,100 132,900 315,900 327,700 807,200 837,500 1,281,000 1,329,000
80 135,800 140,200 334,800 345,600 855,700 883,200 1,357,900 1,401,600
85 143,400 147,300 353,500 363,200 903,300 928,100 1,433,600 1,472,900
90 151,000 154,500 372,400 381,000 951,700 973,800 1,510,200 1,545,300
95 158,600 161,600 390,900 398,500 999,100 1,018,500 1,585,500 1,616,300
100 166,200 168,900 409,800 416,400 1,047,400 1,064,200 1,662,200 1,688,800
1. For steam pressures greater than 38 psig, VG7243 or VG7443 (stainless steel trim valve) is required. Refer to the VG7000 Series Bronze Control Valves Product
Bulletin (LIT-977140) for ordering information.
Zone and Fan Coil Valves
Valve Sizing and
Cross-Reference