Valve closure time, t (s)

Force, F (45 deg) (KN)

Force, F (90 deg (KN)

V₁ (m/s)

1.5

18291.4

34651

53.7

2.5

6544.1

12552

25.1

3

4276.4

8552.7

38.9

4

2509.9

4670.9

51.2

5

1758.8

2906.5

57.2