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单一(SIMDLEX)型船尾管油封装置拿日本商船来说,自从1964年7月在大型油船(东京油轮根岸号)上采用以来,开始迅速普及.截止1970年8月末总计达到250只.近年来甚至有些小型船只也逐渐使用起来.开始使用这种装置时,丁腈橡胶制的密封圈的唇部产生热硬化,变成了腹部接触龟裂,同时,发生磨损,密封圈的唇上也沿园周方向发生龟裂等种种损伤,造成大量漏油.对于这种损伤现象,制造这种装置的西德德意志造船公司(Deutsche werft),现在
The single SIMDLEX stern tube oil seal installation, a Japanese merchant ship, has started to spread rapidly since it was adopted on a large tanker (Tokyo Oil Tangenza Denbo) in July 1964. As of the end of August 1970 a total of 250 have been achieved. In recent years even Some small boats are also gradually using them.When starting to use this device, the nitrile rubber seal ring lip heat-hardening, become the abdomen contact with the crack, at the same time, the wear and tear, the seal lip along the garden Week cracks and other damage occurred, resulting in a large number of oil spills.For this damage phenomenon, the manufacture of such devices West German shipbuilding company (Deutsche werft), now