01 n. An external or internal rib, or rim, for strength, as the flange of an iron beam; or for a guide, as the flange of a car wheel (see Car whe…
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1.
An external or internal rib, or rim, for strength, as the flange of an iron beam; or for a guide, as the flange of a car wheel (see Car wheel.); or for attachment to another object, as the flange on the end of a pipe, steam cylinder, etc. See: Car wheel
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2.
A plate or ring to form a rim at the end of a pipe when fastened to the pipe.
Phrases & compounds
Blind flange —
a plate for covering or closing the end of a pipe.
Flange joint —
a joint, as that of pipes, where the connecting pieces have flanges by which the parts are bolted together.
Flange rail —
a rail with a flange on one side, to keep wheels, etc. from running off.
Flange turning —
the process of forming a flange on a wrought iron plate by bending and hammering it when hot.