Page 378 - Mechanical Engineers' Handbook (Volume 4)

2200 — — — — — — — — — — — — — 57.5 59.7 62.2 64.9 67.9 71.3 75.2 79.8 85.2 91.8

2000 — — — — — — — — — — — 51.0 52.8 54.9 57.1 59.6 62.4 65.5 69.1 73.2 78.0 83.8 90.9

1800 — — — — — — — — — 44.7 46.3 48.0 49.9 52.0 54.2 56.8 59.6 62.8 66.5 70.8 75.9 82.2 89.9

1600 — — — — — — — 38.7 40.1 41.5 43.0 44.7 46.6 48.7 51.0 53.5 56.4 59.7 63.5 68.0 73.5 80.2 88.7

1500 — — — — — — 35.8 37.0 38.3 39.7 41.3 43.0 44.8 46.9 49.2 51.7 54.6 58.0 61.9 66.4 72.0 79.0 87.9

( F) 1400 — — — — — 33.0 34.1 35.3 36.5 37.9 39.4 41.1 42.9 45.0 47.2 49.8 52.7 56.1 60.0 64.7 70.4 77.7 87.1
Air a Temperature

Excess 1300 — — — — 30.2 31.2 32.2 33.4 34.6 36.0 37.5 39.1 40.9 42.9 45.2 47.7 50.6 54.0 58.0 62.8 68.7 76.2 86.1 Co.

10% Air capacity.
and Combustion 1200 — — — 27.5 28.4 29.3 30.3 31.4 32.7 34.0 35.4 37.0 38.8 40.8 43.0 45.5 48.4 51.8 55.8 60.7 66.7 74.6 85.0 Manufacturing
Gas system
Natural t 2 , 1100 — — 24.8 25.6 26.4 27.3 28.3 29.4 30.6 31.8 33.2 34.8 36.5 38.5 40.6 43.1 46.0 49.4 53.4 58.4 64.6 72.7 83.7 determining American

with for North
Air 1000 — 22.2 22.9 23.6 24.4 25.3 26.2 27.2 28.3 29.6 30.9 32.4 34.1 36.0 38.1 40.5 43.4 46.7 50.8 55.7 62.1 70.5 82.2 air—not I, Vol.
Preheated 900 19.6 20.2 20.9 21.5 22.3 23.1 24.0 24.9 26.0 27.1 28.4 29.9 31.5 33.3 35.3 37.7 40.5 43.8 47.8 52.8 59.3 68.0 80.4 Handbook,

of preheated
Use 800 17.6 18.2 18.7 19.4 20.1 20.8 21.6 22.5 23.5 24.6 25.8 27.2 28.7 30.4 32.4 34.7 37.3 40.6 44.5 49.5 56.0 65.0 78.3 to
from change Combustion

Resulting 700 15.5 16.0 16.6 17.1 17.8 18.5 19.2 20.2 20.9 21.9 23.0 24.3 25.7 27.3 29.2 31.3 33.9 37.0 40.8 45.7 52.3 61.5 75.6 proposed a from

(%) 600 13.4 13.8 14.3 14.8 15.3 16.0 16.6 17.4 18.2 19.1 20.1 21.2 22.5 24.0 25.7 27.7 30.1 33.0 36.7 41.4 47.9 57.3 72.2 evaluating permission
Savings for with

Fuel ( F) are figures Reproduced

2 Furnace Exit Temperature
Table t 3 , Gas 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 a These Source:

367