Tubular steel members for underwater pipelines

Pipes and tubular conduits – Structure

Patent

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Details

138103, 138155, 138172, 138178, 285286, 75123J, 75123CB, 75130R, F16L 922, C22C 3804

Patent

active

043005985

ABSTRACT:
Tubular members of lightly alloyed weldable steel are utilized as a stiffening member for pipelines to prevent buckling and the spread of cracks in pipelines laid off the coast, either under or above water. The tubular member (R, R1) is constructed of centrifugally cast steel and is adapted to be connected to another similar member or to a standard pipe (T) of the pipeline. The member has a substantially increased thickness (2, 15) and is subjected to thermal treatment in order to obtain a homogeneous ferritic structure.

REFERENCES:
patent: 1954892 (1934-04-01), Russell et al.
patent: 1979594 (1934-11-01), Williams
patent: 2194178 (1940-03-01), Becket
patent: 2396704 (1946-03-01), Kerr
patent: 2400495 (1946-05-01), Ford et al.
patent: 3096105 (1963-07-01), Risley
patent: 3562028 (1971-02-01), Heitmann
patent: 3860039 (1975-01-01), Ells
patent: 4043807 (1977-08-01), Kirman

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