| 摘要 |
A waste gas valve is provided to improve effectiveness of task by separately replacing a rotary shaft operating the damper plate of the waste gas valve to reduce the working time to replace the rotary shaft. A waste gas valve(100) comprises: a waste gas valve main body(10); a damper plate(20) being installed at the waste gas valve main body; a connecting member(30) connecting the damper plate to the waste gas valve main body; and a rotary shaft(40) having one end inserted into the connecting member and the other end installed in the damper plate, and supporting the rotation of the damper plate. In the connecting member, one end is connected to the waste gas valve main body and the other end is installed in the damper plate and the inside is formed in a hollow shape in order that the rotary shaft is inserted. |
