Joint for steel tubes

Pipe joints or couplings – Particular interface – Tapered

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Details

285114, 285355, 285383, 29434, 29525, F16L 2500

Patent

active

045509379

ABSTRACT:
Threaded pipe joint in which tip of the male member engages shoulder within the female member and any excess in the outer diameter of the male member over the corresponding inner diameter of the female member is so small that the hoop stress in the female member does not exceed the axial stress therein.

REFERENCES:
patent: 2051499 (1936-08-01), Siegle
patent: 3059697 (1962-10-01), Pitts
patent: 3146142 (1964-08-01), Maly
patent: 3489437 (1970-01-01), Duret
The Brittleness of Steel; M. Szczepinski; John Wiley and Sons, 1963, pp. 187-199.

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