Nominal Bolt Diameter in Design of Vessels Subjected to Internal Pressure Formulas

Nominal Bolt Diameter is the diameter equal to the external diameter of the threads or the overall diameter of the part. And is denoted by d_b. Nominal Bolt Diameter is usually measured using the Meter for Length. Note that the value of Nominal Bolt Diameter is always positive.

Design of Vessels Subjected to Internal Pressure formulas that make use of Nominal Bolt Diameter

fxBolt Circle DiameterGo

fxOutside Diameter of Flange using Bolt DiameterGo

fxMaximum Bolt SpacingGo

fxMinimum Bolt SpacingGo

FAQ

What is the Nominal Bolt Diameter?

Nominal Bolt Diameter is the diameter equal to the external diameter of the threads or the overall diameter of the part. Nominal Bolt Diameter is usually measured using the Meter for Length. Note that the value of Nominal Bolt Diameter is always positive.

Can the Nominal Bolt Diameter be negative?

No, the Nominal Bolt Diameter, measured in Length cannot be negative.

What unit is used to measure Nominal Bolt Diameter?

Nominal Bolt Diameter is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Nominal Bolt Diameter can be measured.

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