Track roller , carrier roller, idler are mounted with long life well sealed - cone floating ring - floating ring seal.

支重轮、托链轮 、 引导轮均装有密封性能好、寿命长的浮动油封.

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The performance, feature and failure reason of floating ring seal for petroleum gas compressor were recommended.

介绍了离心式富气压缩机浮环密封的性能 、 特点及失效的原因.

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Original shaft with floating ring seal forms a sealed structure, sealed and is less stable.

原泵轴封采用浮动环形式的密封结构, 密封稳定性较差.

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