O

340 1500 1.70 3.6

100 1500 0.46 4.0

600 2000 2.85 3.8

Table 7-4 Loss Coefficients for Expansions and Contractions

Kf to be used with upstream velocity head, Vf/2. 0 = d /D Contraction e < 45° NRe,i < 2500:

0 0

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