crown weir

crown weir

[′krau̇n ‚wer]
(civil engineering)
The highest point on the internal bottom surface of the crown of a plumbing trap.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

crown weir

crown weir
On the internal surface of a trap for a plumbing fixture, the highest point of the bottom surface at the crown, 9.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
Mentioned in ?