| 摘要 |
PROBLEM TO BE SOLVED: To provide a piping flaw detector capable of making a probe face the inside face of a piping member to be inspected to which a small-diameter piping member is connected. SOLUTION: This flaw detector includes a barrel so supported as to be rotationally movable forward/backward and in the peripheral direction on a mainbody arranged outside a piping member 1 to be inspected and position- changing means 9 capable of energizing a probe 6 from the barrel 4 to the inside face of the piping member 1 to be inspected, the probe 6 being made to face the inside face of the piping member 1 to be inspected by the position- changing means 9 after the barrel 4 is inserted into the piping member 1 to be inspected. |
