Invention Application
WO2014075779A3 MECHANICAL SEAL ARRANGEMENT HAVING AN IMPROVED SECONDARY SEAL 审中-公开
具有改进的侧密封的机械密封组件

MECHANICAL SEAL ARRANGEMENT HAVING AN IMPROVED SECONDARY SEAL
Abstract:
The invention relates to a mechanical seal arrangement comprising a rotatable sliding ring (2), a stationary sliding ring (3) and a secondary seal device (5), said secondary seal device (5) being in a single piece and comprising a secondary seal (51) and a ring element (52) of different materials, and the ring element (52) being arranged on the secondary seal (51) on a side directed to the stationary sliding ring (3).
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