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US 4,995,427 AGranted
Pipe section, especially for abrasive and/or corrosive material pipelines
AssigneeMetalpraecis Berchem & Schaberg Gesellschaft fur Metallformgebung mit beschrankter Haftung
InventorRutger Berchem
Life of this patent
Estimating the term…
Abstract
A pipe section of an outer metallic pipe and a nonmetallic inner lining is provided so that the lining can be removed. To this end, the lining consists of lining segments, the terminal members of which are braced against the ends of the pipe in a form fitting manner and the successive lining segments can interfit with, for example, complementary frustoconical formations.
Claims10
A piping length, comprising:
- an outer pipe section of metallic material having ends connectable in a pipeline;
- and
- an inner lining extending substantially over the entire interior length of said outer pipe section and formed by a plurality of tubular lining segments disposed end to end in said outer pipe section, composed of a nonmetallic material and removably disposed in said outer pipe section, said segments each being shorter than said outer pipe section, said segments including terminal segments at opposite ends of said lining formfittingly engaging and braced against respective ends of said outer pipe section.
Dependencies are inferred from the claim text.