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Hemispherical

Hemispherical tank heads are the strongest of the formed heads. They can resist about twice the pressure rating of an elliptical dished head or cylindrical shell of the same thickness and diameter. Due to their strength and resistance, these tank heads are widely used for the storage of liquids and gasses under pressure.

Product Description

Inside Dish Radius: 50% of the diameter

Typical Thin Out Allowance: 1/2” and Under – Add .03125” to the minimum. Over 1/2” – Add .0625” to the minimum

All Hemispherical heads are offered as segmental construction.

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