| 摘要 |
PROBLEM TO BE SOLVED: To provide an exhaust valve which achieves excellent heat resistance.SOLUTION: An exhaust valve comprises: a valve body 200; a cap 210; an air cup 220; and an adjustment plug 230. The valve body 200 includes a cylinder having a hollow shape, and an intake hole 202 is provided at one end of the cylinder. The valve body 200 further includes a stepped stopper end 203 in the cylinder. The cap 210 is provided at the other end of the cylinder, has a housing space 211 in a manner that the housing space 211 faces the stepped stopper end 203, and is provided with a first screw unit 212 located therein. The air cup 220 has a cup side edge 221 for being sandwiched between the stepped stopper end 203 and the cap 210 and an insertion connection part 222. The material of the air cup 220 is a metal. |
