20 Inch Ball Valve Dimensions & Weight

20 inch ball valve dimensions and weight cover Class 150–2500; the valve bore dimensions and face-to-face (end-to-end) dimensions are as per API 6D.

20 inch ball valve dimensions & weight

 20 Inch Ball Valve Dimensions & Weight (in mm)

Size Pressure D L(RF) L(BW) L(RTJ) H1 H2 V Weight
inch ANSI mm mm mm mm mm mm mm Kg
20" Class 150 487 914 991 624.0 505.5 600 1785
20" Class 300 487 991 991 685.5 523.5 700 2079
20" Class 600 471 1194 1194 1200 604 548.5 760 3250
20" Class 900 471 1321 1321 1334 663.5 580.5 760 4152
20" Class 1500 454 1664 1664 1686 824.5 636.0 760 5531


20 Inch Ball Valve Dimensions & Weight (in inch) 

Size   Pressure D L (RF) L (BW) L (RTJ) H1 H2 V Weight
inch mm ANSI inch inch inch inch inch inch inch lb
20" 500 Class 150 19.17 35.98 39.02 24.57 19.90 23.62 3935.25
20" 500 Class 300 19.17 39.02 39.02 26.99 2061 27.56 4583.40
20" 500 Class 600 18.54 47.01 47.01 47.24 23.78 21.59 29.92 7165.02
20" 500 Class 900 18.54 52.01 52.01 52.52 26.12 22.85 29.92 9153.58
20" 500 Class 1500 17.87 65.51 65.51 66.38 32.46 25.04 29.92 12194.44

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Valve type (ball, gate, globe, check etc.), valve size, pressure class, valve material, and end connection (flanged, butt welding etc.)