Honeywell AUTOMATIC CONTROL Engineering Manual page 460

VALVE SELECTION AND SIZING
Table 5. Properties of Saturated Steam (continued).
Boiling
Point or
Steam
Gage Temp-
Pressure, erature
psig Deg F
200 387.8
225 397.4
250 406.0
275 414.2
300 421.8
350 435.6
400 448.1
450 459.5
500 470.0
550 479.7
600 488.8
650 497.3
700 505.4
800 520.3
900 533.9
1000 546.3
ENGINEERING MANUAL OF AUTOMATIC CONTROL
Specific Maximum
V
Volume (For Allowable
(V), valve Pressure
cu. ft/lb sizing) Drop, psi.
2.134 1.461 107.4
1.918 1.385 119.8
1.742 1.320 132.4
1.595 1.263 145.0
1.472 1.213 157.4
1.272 1.128 182.4
1.120 1.058 207.4
0.998 0.999 232.4
0.900 0.949 257.4
0.818 0.904 282.4
0.749 0.865 307.4
0.690 0.831 332.4
0.639 0.799 357.4
0.554 0.744 407.4
0.488 0.699 457.4
0.435 0.659 507.4
450