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.


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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