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Here are the key steps to calculate the minimum required thickness of a flange: 1. Given: Design pressure (P), permissible stress (S), bolt load (L), bolt circle diameter (D), number of bolts (N) 2. Calculate hoop stress: σh = P*D/(2*t) 3. Calculate bolt load stress: σb = L/(π*D*t) 4. Calculate total stress: σt = √(σh^2 + σb^2) 5. Select minimum thickness t to satisfy: σt ≤ S The minimum thickness depends on factors like material, pressure rating, temperature, bolt size and layout.

Author

Omkar Akulwar

Language

EN