Ball cock

From StructuralWiki
Revision as of 02:23, 18 October 2006 by Ok (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

A stop-cock operated by a hollow sphere or ball of metal attached to the end of a lever which turns the stop cock of a water pipe and regulates the supply of water. Used in concrete work.