密封垫是常用的小零件,但应用不当,常会失去应有的作用,或在较短时间内失效,引起泄漏,造成不应有的损失。对机车柴油机排气管垫的使用来说,也是如此,但如若设计不当,无论怎样正确安装和使用,也不能从根本上解决密封问题。我段运用的北京型机车就曾有数起因排气管密封垫泄漏而引起的机破。原 Gaskets are commonly used small parts, but improper application, often lose their due role, or failure in a short period of time, causing leakage, resulting in undue loss. The same applies to the use of locomotive diesel exhaust pipe cushions, but if not properly designed, the problem of sealing can not be fundamentally solved no matter how properly installed and used. Beijing segment of the locomotive I used to have had several reasons due to the exhaust pipe gasket leakage caused by broken. original