
Bulletin 74.1:T205B
13
C
4.5 to 7 psig /
0.31 to 0.48 bar
Black
4.5 psig /
0.31 bar
20% droop
10 0.69 1.1 1.2
15 1.0 1.1 1.1
20 1.4 1.1 1.1
40 2.8 1.1 1.1
60 4.1 1.1 1.0
80 5.5 1.1 1.1
100 6.9 1.1 1.1
125 8.6 1.1 1.1
150 10.3 1.1 0.9
175 12.1 1.1 1.1
200 13.8 1.0 1.0
7 psig /
0.48 bar
20% droop
10 0.69 1.7 1.7
15 1.0 1.6 1.6
20 1.4 1.5 1.5
40 2.8 1.5 1.5
60 4.1 1.5 1.5
80 5.5 1.5 1.4
100 6.9 1.5 1.5
125 8.6 1.5 1.5
150 10.3 1.5 1.3
175 12.1 1.5 1.4
200 13.8 1.5 1.3
Table 8. Type T205B C
v
Coefcient (continued)
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