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.
Dr. Feng's Biography â Dr. Waldo Feng, MD, Ph.D. is a Pediatric Urology doctor who practices in Las Vegas, NV. He is 52 years old and has been practicing for 22 years. Dr.