Norminal Diametermm Coefficient of Rated Flow-rate Travelmm Diaphragm Effective Areacm2 Inherent dischange Characteristics Nominal PressureMPa
25 10 18 280

  

Straight-line

Equi-percentage

1.6

6.4

40 25/16 25 400
50 40 40 400
65 63 40 630
80 100 40 630
100 160 40 630

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