浮动端面密封是用途广泛,需要量大的机械密封之一。掌握各种类型的浮动端面密封的特性,正确地加以选用,不仅可以提高效率,节省费用,而且可以使机械操作更为先进可靠。本文着重介绍国外几种浮动端面密封的主要类型及其选用原则,为使这种密封装置能发挥最佳的经济效益及社会效益。 Floating end seals are versatile and require large mechanical seals. Grasping the characteristics of various types of floating face seals and correctly selecting them not only increases efficiency and saves costs, but also makes the machine operation more advanced and reliable. This article focuses on the introduction of several foreign types of floating face seal the main types and their selection principles, in order to make this seal can play the best economic and social benefits.