Install Instructions

Powermite 599 MT Series Terminal Unit 2-way Valves Technical Instructions
Document Number 155-196P25
February 9, 2018
Siemens Industry, Inc. Page 5
Table 5. Maximum Steam Capacity - Pounds per Hour.
Valve
Size
Inches
Inlet Pressure - psig
2 5 10 15
Pressure Differential - psi
Cv/1 1 2 1 2 3 4 5 2 4 6 8 10 6 9 12 15
1/2
0.4 4.8 6.7 5.2 7.3 8.8 10.0 11.0 8.2 11.3 13.6 15.3 16.7 15.0 17.9 20.0 21.6
0.63 7.5 10.5 8.2 11.4 13.8 15.7 17.4 12.9 17.8 21.3 24.1 26 23.7 28.2 32 34
1.0 12.0 16.6 13.0 18.2 22 25 28 20 28 34 38 42 38 45 50 54
1.6 19.1 27 21 29 35 40 44 33 45 54 61 67 60 72 80 86
2.5 30 42 33 45 55 62 69 51 71 85 96 104 94 112 125 135
4 48 67 52 73 88 100 110 82 113 136 153 167 150 179 200 216
3/4
6.3 75 105 82 114 138 157 174 129 178 213 241 263 237 282 316 341
1
10 120 166 130 182 219 250 275 204 283 339 382 417 376 447 501 541
Table 6. Steam Capacity - Kilograms per Hour.
Valve
Size
mm
Inlet Pressure - kPa
50 100
Pressure Differential – kPa
Kvs 10 25 10 20 50
15
0.34 1.7 2.7 2.4 3.4 5.4
0.54 2.7 4.3 3.8 5.4 8.5
0.85 4.3 6.8 6 8.5 14
1.37 6.9 10.8 10 14 22
2.15 10.7 17 15 21 34
3.4 17 27 24 34 54
20
5.4 27 43 38 54 85
25
8.6 43 68 60 85 135