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Elliptical bottoms 1.9:1

/Elliptical bottoms 1.9:1
Elliptical bottoms 1.9:12019-04-13T16:14:22+00:00

Project Description

Technical Specification

  • di = da – 2 x s
  • r1 = di/1,16
  • r2 = di/5,39
  • h1 = according to NFE 81-103
  • h2 = di/3,8
  • h3 = h1 + h2
Key to symbols
  • da = external head diameter
  • di = internal head diameter
  • r1 = crown radius
  • r2 = knuckle radius
  • h1 = straight flange height
  • h2 = depth of dishing
  • h3 = total internal head height
  • s = wall thickness         

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