Definition(s) Flex Joint. A steel and elastomer assembly having central through-passage equal to or greater in diameter than the riser bore that may be positioned in the riser string to reduce local bending stresses.
The Master Naturalist Program is co-sponsored by the Wildlife Resources and State Parks and Recreation sections of the West Virginia Division of Natural Resources, Davis & Elkins College and the West Virginia University Extension Service.
Richard Henry Lee. 1  Collection: WikiTree. 2  Birth: Jan 20 1732 - Stratford, Westmoreland County, Virginia. 3  Death: June 19 1794 - Chantilly, Westmoreland County, Virginia. 4  Parents: Thomas Lee, Hannah Harrison Ludwell. 5  Wife: Ann Aylett, Anne Gaskins.