Page 300 - Steam Turbines Design, Applications, and Rerating

135 bar
100 bar
62 bar
40 bar
30 bar
250 510 400 480 400 480 400 450 400 350 400 350 2.59 3.02 2.70 2.99 2.77 3.03 2.96 3.12 3.31 3.20 3.39 3.82 2.67 3.12 2.80 3.10 2.87 3.15 3.08 3.26 3.45 3.34 3.54 4.00 2.74 3.21 2.87 3.19 2.95 3.24 3.17 3.36 3.56 3.45 3.66 4.15 2.84 3.33 2.98 3
Condensed Table of Theoretical Steam Rates (kg/kWh)
350 3.52 3.70 3.83 4.05 4.23 4.52 5.83 8.30 9.45 10.66 13.17 — — — —
20 bar 250 3.95 4.15 4.31 4.57 4.78 5.13 6.73 9.85 11.34 12.92 16.48 — — — —
250 4.27 4.52 4.73 5.07 5.34 5.81 8.14 13.83 17.26 21.61 — — — — — Computed from “Steam Tables, International Edition” by Keenan, Keyes, Hill and
10 bar 200 4.51 4.78 5.01 5.37 5.67 6.17 8.72 15.05 18.97 24.00 — — — — —

250 4.69 5.01 5.28 5.72 6.10 6.75 10.40 23.88 39.49 — — — — — —
5 bar Interpolate, where necessary, for approximate values.
200 4.96 5.31 5.60 6.08 6.49 7.21 11.27 26.72 44.22 — — — — — — Moore, copyright 1969 by John Wiley & Sons, Inc.

Inlet pressure, gauge Inlet temp., °C Exhaust pressure Gauge bar 0 2 3 4 6 15 20 25 40

14.4 Abs. mbar 50 75 100 150 200 300 1013.25
TABLE NOTE: SOURCE:

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