| 摘要 |
PROBLEM TO BE SOLVED: To provide a ball type stop cock having simple connection with a pipe also a joint part having elastic function. SOLUTION: This ball type stop cock is composed of a cock main body 1 and both side joint parts 2 and 3. A ball cock body 12 is housed in the main body barrel 11 in the main body 1, and turning the body 12 by 90 deg. to open/close a flow passage. One side joint part 2 is a joint for a pipe having the inner surface as a friction surface, and a sleeve for increasing/decreasing and deforming a diameter. Another side joint part 3 is an expansion joint having a short pipe 31 movable in an axial direction.
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