Pipe joints or couplings – Flange – Detachable
Patent
1989-04-28
1990-05-01
Arola, Dave W.
Pipe joints or couplings
Flange
Detachable
285114, 2853342, 285354, 285363, F16L 2300
Patent
active
049212842
ABSTRACT:
A splitt clamp assembly for pipe flanges, comprising an outer ring with internal threads for securing it to an externally threaded first pipe flange, and a plurality of arcuate segments interconnected by keys into an inner ring, means to secure the inner ring to a second pipe flange, and means to secure the inner and outer rings together in a relative non-rotable manner.
REFERENCES:
patent: 262581 (1882-08-01), Doolittle
patent: 1913030 (1933-06-01), Hux
patent: 2569333 (1951-09-01), Peterson
patent: 3418009 (1968-12-01), Pollia
patent: 4334342 (1982-06-01), Hall
Arola Dave W.
FMC Corporation
Megley R. B.
Ritt, Jr. W. W.
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