Head (vessel)
The end caps on a cylindrically shaped pressure vessel are commonly known as heads.
Read more about Head (vessel): Shapes, Heat Treatment
Famous quotes containing the word head:
““Danger! What danger do you foresee?”
Holmes shook his head gravely. “It would cease to be a danger if we could define it,” said he.”
—Sir Arthur Conan Doyle (1859–1930)