Composite abrasion resistant pipe elbow

Details Composite abrasion resistant pipe elbow Composite abrasion resistant pipe elbow

1978-02-06

1978-12-19

Arola, Dave W.

Pipe joints or couplings

Repair

Removable wear element

285179, F16L 5500

Patent

active

041303008

ABSTRACT:
A composite pipe elbow adapted to resist abrasive wear wherein the outside bend portion most subject to abrasive attack is comprised of a plurality of ceramic wear blocks with the remaining portion of the elbow being composed of steel and preferably a heat-treated steel having an inner surface hardness of at least 500 Brinell.

REFERENCES:
patent: 584968 (1897-06-01), Taylor
patent: 1246189 (1917-11-01), Vanderlip
patent: 1314699 (1919-09-01), Poppenhagen
patent: 3403703 (1968-10-01), Reinmann

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