| 摘要 |
<p>This valve may be applied to a Diesel engine in order to intercept the exhaust gases for braking purposes. The valve comprises a body (10) passed through by a duct (11) which widens into a part spherical seat (12), which rotatably accommodates a disc-shaped flap (14). The seat (12) is provided with a circumferential rib (15) which cooperates with a complemental peripheral shoulder of the flap. <IMAGE></p> |
