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V-PORT BALL

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HAITIMA V-Port Ball are ideal for achieving more precise control than traditional round ported ball

valves with the simplicity and sealing features. The standard "V" notch options are 30°, 60° & 90.

The 30 option allows for 30 V-Port finer tapered control throughout the valve rotation and the 60

& 90 offers a larger Cv in addition to controlled flow.

 

15 V PORT 30V PORT 60V PORT

15 V PORT

30V PORT

60V PORT

 
   
30 V-Port Ball Cv Curve for Example  
SIZE BALL
ANGLE
OPENING DEGREE
0 10 20 30 40 50 60 70 80 90
1/2" 30° 0.0 0.0 0.0 0.3 0.6 1.0 1.6 2.2 3.1 3.6
60° 0.0 0.0 0.1 0.4 0.8 1.6 2.7 4.7 6.7 7.9
90° 0.0 0.0 0.2 0.6 1.0 1.8 3.5 5.4 7.1 9.1
3/4" 30° 0.0 0.0 0.1 0.4 0.8 1.5 2.5 3.6 5.0 5.8
60° 0.0 0.0 0.2 0.5 1.3 2.4 4.2 6.7 9.9 13.6
90° 0.0 0.0 0.4 0.7 2.0 3.3 4.8 8.1 12.3 14.2
1" 30° 0.0 0.0 0.3 0.9 1.8 3.1 4.9 6.9 8.5 10.1
60° 0.0 0.0 0.4 0.9 2.1 4.1 7.0 11.3 16.8 22.3
90° 0.0 0.0 0.4 1.8 3.8 8.4 12.5 15.7 23.1 29.1
1-1/4" 30° 0.0 0.0 0.1 1.0 1.6 3.1 5.4 8.2 10.8 14.3
60° 0.0 0.0 0.6 1.6 2.4 5.3 9.2 14.9 21.9 31.5
90° 0.0 0.0 0.8 2.4 5.7 11.1 17.5 26.2 35.1 53.7
1-1/2" 30° 0.0 0.0 0.5 1.4 2.9 5.7 9.3 13.0 16.0 18.6
60° 0.0 0.0 0.8 2.6 5.6 10.8 19.0 27.8 37.8 46.2
90° 0.0 0.1 0.9 3.4 8.7 15.4 30.9 40.5 62.1 75.5
2" 30° 0.0 0.3 1.3 3.3 6.4 11.1 16.6 24.2 32.1 39.1
60° 0.0 0.3 1.4 4.5 9.3 17.0 29.1 48.2 77.7 104.7
90° 0.0 0.3 2.0 6.1 12.3 23.7 39.1 66.2 101.2 138.4
2-1/2" 30° 0.0 0.3 1.6 5.2 11.0 18.6 29.0 40.2 50.8 59.7
60° 0.0 0.3 1.6 6.7 15.8 28.8 49.2 76.8 116.9 147.5
90° 0.0 0.4 1.7 8.8 22.6 40.4 72.5 106.1 168.6 220.3
3" 30° 0.0 0.4 1.4 5.9 11.7 20.0 32.7 47.4 63.3 80.3
60° 0.0 0.7 1.7 7.7 19.3 37.7 62.8 98.9 153.3 209.1
90° 0.0 1.1 3.5 10.6 31.2 57.8 89.4 136.7 204.5 308.3
4" 30° 0.0 1.4 6.2 16.4 28.5 43.8 59.6 84.3 117.9 148.1
60° 0.0 1.7 7.9 19.7 42.9 72.3 119.7 188.4 284.3 381.4
90° 0.0 2.0 8.3 24.6 70.7 145.5 202.4 305.0 464.7 671.5