a gate having a widened opening containing a centered disk to prevent molten metal from falling in a direct vertical stream.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for ring gate
Historical Examples of ring gate
Basal ring square, with two lateral spines, and two triangular gates scarcely one-third as broad as the ring-gate.