Meanwhile partial structure of hydrogengascompressor was also modified in order to ensure its performance and increase its running stability.
同时，改造压缩机的局部结构，保证了压缩机性能，增加了运转稳定性。
2
The use of plane packing in nitrogen hydrogengascompressor in the plant shows that the packing has features as simple structure, easy installation, good sealing and long service life.
平面填料在该厂氮氢气压缩机上的应用表明，该填料结构简单，安装方便，密封效果好，使用寿命长。
3
Coke oven gas is most hydrogen and methane gas is not pure, and, therefore, generally with the centrifugal compressor.