To provide a T-shaped pipe without deteriorating a flow of a product and drainability in a main pipe, while improving cleanability of a block-up part.
This T-shaped pipe 10 has the main pipe 12 connected to flow passage pipes 18 and 20 out of pipes for cleaning by a CIP, and a branch pipe 14 constituting a connecting or block-up part in a branch pipe. The T-shaped pipe for solving the problem is characterized in that a projecting barrier 22 is arranged in a position opposed to a base end part of the branch pipe 14 in an inner wall sursface of thee main pipe 12, and a groove 24 urging a flow of fluid on the inner wall surface of the main pipe 12 is arranged between a pair of projecting barriers 22. Te projecting barrier 22 is formed in a mountain shape of expanding the skirt in the direction along the flow inside of the main pipe 12.
MORI SHUICHI
MIYAMOTO MASAAKI
