Floating Ball Valve Body Wall Thickness Calculator

Valve body wall thickness: thin-wall calculation method SB' and ANSI B16.5 table lookup SB", take the larger value.

SB' = 1.32·P·D / (2[σL] − 1.2P) + C
SB = max(SB', SB")

Input Parameters

Design Pressure P MPa

Body Inner Dia D mm

Allowable Stress [σL] MPa

Corrosion Allowance C mm

Table Wall SB" mm

Calculated SB' mm—

Table SB" mm—

Final Wall SB mm—