Valve

The invention relates to for a transferring tube valve gear; the valve gear (1) comprises a cylindrical or the sleeve shape main body part (11); the main body part is greater than the conveying pipe (2) shell to talk (4) breadth (l) length (L). The main body part (11) through a connecting mechanism (12 and 13) of the conveying pipe (2) or the conveying pipe (2) branched part (17), for the end of the connecting device comprises along the first flange mechanism of the conveying pipe (2) first direction extending (12) and second flange mechanism of the conveying pipe (2) and a first extending direction of the contrary (13), the first, second flange mechanism (12 and 13) of the main body part (11) and. The main body part (11) is made of the elastic structure, and aim of the vaporizer valve function simply.