Semi Elliptical Tank Head Dimensions

Carbon steel 12 20 inches 24 36 inches 42 48 inches 54 120 inches.

Semi elliptical tank head dimensions. Hanson s 2 1 semi elliptical tank heads. 2 1 semi ellipsoidal dished heads are deeper and stronger than the more popular torispherical dished heads. The shape of this head is more economical because the height of the head is just a fraction of the diameter. Its radius varies between the major and minor axis.

Stainless steel 12 20 inches 24 48 inches. Elliptical 2 1 ratio asme code type flanged and dished elliptical 2 1 ratio asme code type heads are used extensively in the construction of tanks for liquefied petroleum gas air receivers and other unfired pressure vessels. From 3 16 to 2 inches thick. We manufacture our own carbon and stainless steel tank heads from 12 to ten feet in diameter and keep hundreds in stock to ensure the fastest possible deliveries on finished vessels.

The require thickness of a dished semiellipsoidal head in which one half of the minor axis inside head minus the skirt is equal to one fourth of the inside diameter of the head skirt. Elliptical head blank dimensions elliptical head blank sizes xls elliptical head dimensions. Stainless steel 12 20 inches 24 48 inches. These heads can be formed from carbon steel stainless steel and other ferrous and non ferrous metals and alloys.

Tolerances comply with asme eg 32 d. The full calculation set is linked below. Four commonly used head types on vessels are hemispherical hemi semi elliptical se flanged and dished f d and flat. Hanson s 2 1 semi elliptical tank heads over 2 600 heads in stock and over 3 400 in process of manufacture sizes from 12 to 120 tank head sizes.

We even supply tank heads to other tank fabricators on a regular basis. Hanson s 2 1 stainless steel semi elliptical tankheads sizes from 12 to 20 hanson s 2 1 semi elliptical tank heads. 42 48 inches carbon steel 2 1 asme semi elliptical tankheads. Minimum order 400.

We manufacture our own carbon and stainless steel tank heads from 12 to ten feet in diameter and keep hundreds in stock to ensure the fastest possible deliveries on finished vessels. Hanson s 2 1 semi elliptical tank heads over 2 600 heads in stock and over 3 400 in process of manufacture sizes from 12 to 120 tank head sizes. Sizes 6 5 8 to 192 inches in diameter. The following are equations and a calculator to determine the wall thinkness and working pressure of an ellipsoidal head with t l greater than or equal to 0 002.

Usually the ratio is 2 1. The wall thickness is varied to meet the 420 psi rating of the cylinder. Inside depth of dish in knuckle radius in inside crown radius in elliptical head blank dimensions 120 00 30 000 20 724 108 540 122 00 30 500 21 069 110 349 124 00 31 000 21 415 112 158. Carbon steel 12 20 inches 24 36 inches 42 48 inches 54 120 inches.

Minimum order 400.