| The YE400 seal, used especially in refineries and
heat transfer media, is specifically designed for the
most demanding of high and low temperature services
as well as being suitable for high speed application.
The stationary configuration, in which the flexible
bellows element is fixed into the equipment casing,
eliminates damaging "swashing" motion due
to casing distortion or shaft deflection. It also insulates
the flexible element from direct shaft vibration and
promotes more positive sealing while significantly extending
seal life.
The core of the seal is an edge welded bellows unit
with a design proven over more than 20 years experience
in many |