Light-weight, slip-on pipe flange

Details Light-weight, slip-on pipe flange Light-weight, slip-on pipe flange

1998-01-06

1999-10-19

Wilkens, Janet M.

Pipe joints or couplings

With casing, lining or protector

Lined

285405, 285416, F16L 914

Patent

active

059675667

ABSTRACT:
Improved convoluted flanges including one embodiment having a metal inset in a polymer casing in which the inset has a convoluted configuration similar to the outer convoluted configuration of the casing and another embodiment of a convoluted, slip-on, welding flange for welding to a pipe having a cross sectional, convoluted contour that is configured using stress analysis to shift the effective loading of connecting bolts from the centerline of the bolt holes in the flange to a locus closer to the pipe to which the flange is welded.

REFERENCES:
patent: 1988694 (1935-01-01), Mallay
patent: 2956821 (1960-10-01), Tinker
patent: 3185507 (1965-05-01), Laurizio
patent: 4458924 (1984-07-01), Schlicht
patent: 5413389 (1995-05-01), Schlicht

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