Head plate

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HHHemispherical head

Hemispherical head
This product is used for a wide variety of vessels. It offers the best pressure resistance and superb visual appeal. It’s also used for various monuments.

Industry/purpose

Equipment, plants, food, chemicals, and water treatment

Product shape

Hemispherical head drawing
Symbols and descriptions
H = Height
h = Height minus flange length
l = Flange length
R = Internal radius at center (crown radius)
t = Thickness (nominal thickness)
T. L. = Tangent line
D = Internal diameter

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