Approximate ellipsoidal dished head
Specified in JIS B 8247, this product is similar to the ED head plate in shape, but with specified values for the internal radii at the center and rounded corner. It’s often used for the bottom head of vertical vessels.
Industry/purpose
Plants, food, and chemicals
Product shape
Symbols and descriptions
H = Height
h = Height minus flange length
l = Flange length
R = Internal radius at center (crown radius)
r = Internal radius of rounded corner (knuckle radius)
t = Thickness (nominal thickness)
T. L. = Tangent line
D = Internal diameter
Contact Please feel free to contact us even about products that other manufacturers refused to produce.
Details, such as manufacturing methods, materials, processes, and the required number of days for manufacture, and products each manufacturer can deal with are different.
Please feel free to contact Nippon Kyohan Kogyo even if you have not agreed with another company on the conditions of a product you are considering or of a current project you want to review. We can propose the best possible measures that combine the technical capabilities we have accumulated as a manufacturer specialized in head plates and the production of cans by our overseas group affiliate via the Overseas Sales dept.