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Calculators
›
150LB Butterfly Valve
›
Disc A-A Section Strength
← 150LB Butterfly Valve Calculators
Disc A-A Section Strength Calculator
Bending stress verification at disc section A-A through the stem bores
Input Parameters
Medium Pressure P
MPa
Disc Outer Diameter D2
mm
Left Bearing Hole Length L1
mm
Left Bearing Hole Diameter d1
mm
Right Bearing Hole Length L2
mm
Right Bearing Hole Diameter d2
mm
Disc Center Max Thickness b
mm
[σW] Allowable Bending Stress (WCB)
MPa
Calculate
Results
Bending Moment MA
N·mm
—
Moment of Inertia JA
mm4
—
Section Modulus WA
mm3
—
Bending Stress σWA
MPa
—
σWA < [σW]
—